Skip to main content

Full text of "Smithsonian mathematical tables : hyperbolic functions"

See other formats


SMITHSONIAN  MATHEMATICAL  TABLES 


HYPERBOLIC    FUNCTIONS 


PREPARED  BY 


GEORGE  F.  BECKER  AND  C.  E.  VAN  ORSTRAND 


No   1871 


CITY  OF  WASHINGTON 

PUBLISHED  BY  THE  SMITHSONIAN  INSTITUTION 
1909 


,  if 


ADVERTISEMENT. 


Among  the  early  publications  of  the  Smithsonian  Institution  was  a  very 
important  volume  of  meteorological  tables  by  Dr.  Arnold  Guyot.  They  were 
so  widely  used  by  geographers  and  physicists  as  well  as  by  meteorologists 
that  when  the  fourth  edition  was  exhausted  it  was  decided  to  recast  the 
entire  work  and  publish  three  separate  volumes,  Meteorological  Tables, 
Geographical  Tables,  and  Physical  Tables,  each  of  which  have  now  passed 
through  several  editions. 

In  the  application  of  the  data  of  these  volumes  to  the  study  of  natural 
phenomena  certain  mathematical  tables  beside  those  included  in  ordinary 
tables  of  logarithms  are  urgently  needed  in  order  to  save  recurrent  computa- 
tion on  the  part  of  observers  and  investigators.  It  was  therefore  decided 
to  publish  the  present  volume  of  Mathematical  Tables,  on  Hyperbolic  Func- 
tions. 

Hyperbolic  Functions  are  extremely  useful  in  every  branch  of  pure  physics 
and  in  the  applications  of  physics  whether  to  observational  and  experimental 
sciences  or  to  technology.  Thus  whenever  an  entity  (such  as  light,  velocity, 
electricity,  or  radioactivity)  is  subject  to  gradual  extinction  or  absorption, 
the  decay  is  represented  by  some  form  of  Hyperbolic  Functions.  Mercator's 
projection  is  likewise  computed  by  Hyperbolic  Functions.  Whenever  me- 
chanical strains  are  regarded  as  great  enough  to  be  measured  they  are  most 
simply  expressed  in  terms  of  Hyperbolic  Functions.  Hence  geological  de- 
formations invariably  lead  to  such  expression,  and  it  is  for  that  reason  that 
Messrs.  Becker  and  Van  Orstrand,  who  are  in  charge  of  the  physical  work 
of  the  United  States  Geological  Survey,  have  been  led  to  prepare  this  volume. 

CHARLES  D.  WALCOTT,  Secretary. 
WASHINGTON,  D.  C.,  April,  1909. 


CONTENTS. 


INTRODUCTION  : 

Definitions  and  formulas 

Geometrical  illustrations 

Methods  of  interpolation 

Description  of  tables 

Historical  note 

TABLE  I : 

Five  place  values  of  log  sinh  u,  log  cosh  u,  log  tanh  u,  and  log 
coth  n  

TABLE  II  : 

Five  place  values  of  sinh  u,  cosh  u,  tanh  u,  and  coth  u 

TABLE  III : 

Five  place  values  of  sin  u,  cos  u,  log  sin  u,  and  log  cos  u,  ti  being 
expressed  in  radians  and  their  angular  equivalents  .... 

TABLE  IV : 

The  ascending  and  descending  exponential  to  seven  significant 

figures  with  log]0  <?M  to  seven  places 

Nine  place  values  of  the  same  with  ten  place  logarithms  from 

u=  i  to  u  =  100 

Auxiliary  table  of  multiples  of  log,0  e  for  interpolation  of  Iog10  eu. 

'ABLE  V  : 

Five  place  values  of  natural  logarithms 

Interpolation  coefficients  for  Derivative  Formula 

'ABLE  VI : 

The  gudermannian  of  u  to  seven  places  in  radians  and  to  the  same 
order  of  accuracy  in  degrees,  minutes,  and  seconds  .... 

'ABLE  VII : 

The  anti-gudermannian  to  hundredths  of  a  minute  in  terms  of 
the  gudermannian  expressed  in  degrees  and  minutes  from  o°  o' 
to  89°  59'.  (This  table  is  otherwise  known  as  a  table  of  me- 
ridional parts  for  a  spherical  globe) 

'ABLE  VIII : 

Table  for  conversion  of  radians  into  angular  measure  and  vice 

versa    

Numerical  constants  . 


PAOB 

vii 

xxviii 

xxxiv 

xliii 

xlviii 


173 


225 

259 
261 

263 
273 


275 


309 


320 

321 


DEFINITIONS  AND  FORMULAS. 


The  hyperbolic  functions  are  named  the  hyperbolic  sine,  cosine,  tangent, 
cotangent,  secant,  and  cosecant  from  their  close  analogy  to  the  circular  func- 
tions, the  tangent  being  the  ratio  of  the  hyperbolic  sine  to  the  cosine  and 
the  other  three  functions  being  reciprocals  of  these,  as  in  circular  trigonom- 
etry. They  are  usually  denoted  by  adding  h  to  the  symbols  of  the  circular 
functions,  as  cosh  u  for  the  hyperbolic  cosine  of  w,  sinh  u  for  the  hyperbolic 
sine  of  #,  etc.1 

Historically  speaking,  the  hyperbolic  functions  were  evolved  from  studies 
of  the  hyperbola.  They  might  have  been  developed  from  the  geometry  of 
the  ellipse  or  the  catenary  or  that  of  other  curves.  These  functions,  how- 
ever, may  be  considered  independently  of  any  geometrical  interpretation  and 
can  be  derived  from  very  fundamental  functional  theorems. 

At  least  two  methods  have  been  devised  of  defining  circular  and  hyper- 
bolic functions  analytically.  One  of  these  is  due  to  Mr.  Yvon  Villarceau,2 
and  is  so  extremely  brief  that  it  can  be  given  here  in  a  somewhat  modified 
form. 

It  has  long  been  known  that 

gimiir  —  j  .  gu  4-  imi-n  __  gu  .  J(u  +  2mit)i  _  .  giu 

The  second  of  these  equations  has  a  single  imaginary  period,  2  /TT,  and  the 
third  a  single  real  period,  2  IT.  Hence  every  exponential  eu  in  which  u  is  real 
has  a  single  imaginary  period,  2  zV,  and  every  exponential  with  the  same  base, 
but  with  an  imaginary  exponent,  has  a  real  period,  2  TT.  Now,  all  real  purely 
circular  functions  may  be  expressed  in  terms  of  constants  and  exponentials 
with  purely  imaginary  exponents,  and  all  real  hyperbolic  functions  may 
be  expressed  in  terms  of  constants  and  exponentials  with  exclusively  real 
exponents. 

Hence  hyperbolic  functions  may  be  defined  as  the  singly  periodic  expo- 
nential functions  with  real  exponents.  The  circular  functions  are  then  the 
singly  periodic  exponential  functions  with  imaginary  exponents. 

It  remains  to  be  considered  how,  from  this  point  of  view,  the  hyperbolic 
functions  of  complex  variables  are  to  be  regarded.  The  question  almost 
answers  itself  ;  for 


1  More  compendious  and  convenient,  but  less  usual,  is  the  notation  employed  by  B.  de 
Saint-  Venant,  sib.  u,  cob  #,  tab  u. 
"Comptes  Rendus.  Paris,  vol.  83,  1876,  p.  594. 

vii 


Vlii  DEFINITIONS   AND    FORMULAS. 

which  is  evidently  the  product  of  two  functions  —  one  circular,  the  other 
hyperbolic.  Such  functions  have  a  real  period  and  an  imaginary  one,  but 
since  they  are  single-valued  they  are  not  elliptic  functions. 

The  circular  and  hyperbolic  functions  being  defined  as  above,  it  is  merely 
as  a  matter  of  convenience  that  a  few  of  the  simpler  combinations  of  expo- 
nentials receive  special  names,  as  sine,  cosine,  etc. 

The  other  analytical  method  of  generalizing  the  two  classes  of  functions 
is  due  to  Edward  Lucas,1  and  is  too  long  to  be  given  here  in  full,  but  the 
method  may  be  indicated.  If  a  and  b  are  the  two  roots  of  the  equation 


where  P  and  Q  are  positive  or  negative  whole  numbers,  then  two  functions 
may  be  defined  as  follows: 


and  these  functions  are  related  by  the  equation 

U2n  «=  Un    Vn. 

Lucas  develops  and  studies  these  functions,  limiting  n  at  first  to  whole  posi- 
tive numbers.  He  finds  that  all  the  theorems  resulting  from  this  study  are 
converted  into  those  of  ordinary  trigonometry  when  U  is  replaced  by  2  sin  n 
and  Fby  2  cos  n.  He  infers  that  between  the  limits  i  and  minus  i,  n  may 
be  replaced  by  any  real  value,  and  shows  that  the  theorems  dealing  with  U 
and  V  when  translated  into  trigonometric  formulas  on  this  assumption  can 
be  verified.  By  substituting  for  n  an  imaginary  argument,  the  hyperbolic 
functions  also  are  found  to  be  comprehended  in  the  general  functions  U 
and  V. 

Both  the  circular  and  hyperbolic  functions  may  further  be  regarded  as 
integrals  of  the  equation 

d          d'y        d  <?y 


If  c  =  a1,  this  gives 

-Be-*, 


where  A  and  B  are  arbitrary  constants  ;  so  that  the  integral  expression  in- 
cludes sinh  x,  cosh  x,  and  the  sum  or  difference  of  these  functions. 
If  c^-b\ 

{  cos  x  +  Bl  sin  x. 


'Am.  Jour,  of  Math.,  vol.  i,  1878,  p.  184. 


DEFINITIONS   AND    FORMULAS. 


IX 


The  hyperbolic  functions  may  also  be  de- 
fined geometrically  with  reference  to  any 
hyperbola.  y 

Let  OA  =  a,  OB  =  b  be  the  semi-axes  of 
the  hyperbola  AP,  and  its  conjugate  BP' 
referred  to  the  rectangular  axes  ox  and 
oy.  The  argument  or  independent  variable  u 
and  its  functions  are  then  given  by  : l 

sector  OAP  A  OAP 

u  =          „   .  _     ,  sinn  u  = 


etc. 


cosh  u 


FIG.  i. 


The  areas  of  the  triangles  OAB,  OAP,  and  OPB  are  respectively  \  ab, 
i  ay  and  \  bx,  and  the  area  of  the  sector  OAP  is  found  from  the  equation  of 
the  hyperbola, 


to  be 


x" 


0       ab  ,       ,  x    .   y  . 
5=_log(_+Z). 


Hence,  in  accordance  with  the  above  definitions, 

-  —  —  1       (—  4-^ 

sinh  u  =  ~  =  \  (eu  —  e~  u 


,  -^        i  /  „   i        » \ 

cosh  u  =  —  =  j  (^M  T  *~* ) . 

a 

Similarly  the  argument  and  functions  of  circular  trigonometry  are : 

a 


arc 


radius' 


A  comparison  of  the  preceding  equations  shows  that  there  exist  between 
the  two  sets  of  arguments  and  functions  inapy  interesting  analogies  and  rela- 
tions. The  arguments  are  in  each  case  the  ratio  of  two  areas,  although  the 
argument  of  the  circular  functions  may  also  be  defined  as  a  ratio  of  two  lines; 

1  For  definitions  which  are  independent  of  the  position  of  the  sectorial  areas  see  Prof. 
James  McMahon's  "  Hyperbolic  Functions  "  and  a  paper  "  On  the  Introduction  of  the 
lotion  of  Hyperbolic  Functions,"  by  Prof.  M.  W.  Haskell,  Bull.  Am.  Math.  Soc.,  vol.  i, 
1894-95- 


DEFINITIONS   AND    FORMULAS. 


the  hyperbolic  functions  stand  in  the  same  relation  to  the  equilateral  hyper- 
bola as  the  circular  functions  do  to  the  circle;  each  set  of  functions  may  be 
defined  analytically  as  a  particular  branch  of  the  theory  of  the  exponential 
function,  and  it  is  possible  to  pass  from  the  one  to  the  other  by  means  of  the 
imaginary  i  =  I/  -  i.  For  example, 


sinh  u  — 
cosh  u  = 
tanh  u  = 


—i  sin  iu, 

cos  iu, 

—  i  tan  iu. 


Furthermore,  every  rational  function  of  the  hyperbolic  functions  and  their 
inverts  can  be  integrated  by  the  help  of  corresponding  known  integrals  of  cir- 
cular functions.  Thus,  to  find  j  sech  u  du  from 


/sec  u  du  =  -  log  - 
2     to  i 


i  +  sin  u 


sin  u 


log 


*. 
tan  — 

2 


U 

i  —  tan  — 


substitute  iu  for  u  and  reduce  to  the  form 


~  i  -f-  i  tanh  — 

I  sech  u  du  =  -  log 


i  —  i  tanh  - 
2 

If  in  this  equation  tanh  -  is  replaced  by  jy,  the  second  member  coincides  in 

form  with  the  expression  for  2  tan  -ly  given  below. 
Hence 


sech  u  du  =  2  tan  ^(tanh  — ) 


gdu. 


Similarly,  when  a  differential  is  encountered  the  integral  of  which  is  not  to 

be  found  in  this  collection,  it  is  expedient  to  deduce  the  corresponding 

expression  in  cyclic  functions  by  f 

substitution  of  ix  for  x,  etc. ,  and 

then   to   make  a  search   for  its 

integral. 

Most  interesting  is  the  relation   c/ 
existing  between  the  formulae  01 
spherical   trigonometry  and  the 
formulae  of  Lobachevsky's  imag- 
inary geometry,    hyperbolic   ge- 
ometry,   or     pseudo  -  spherical 
geometry,    as    it    is    sometimes 
called.     Lobachevsky  defines  the 
angle  CPA  as  the  angle  of  parallelism,  the  line  PC  being  the  limiting  position 
of  PR  when  the  distance  A  Bis  infinite.     In  this  geometry  two  parallels,  PC 


DEFINITIONS   AND    FORMULAS.  xi 

and  PC,  may  be  drawn  from  a  point  P  to  a  line  AB /  the  sum  of  the  angles 
of  a  triangle  is  less  than  two  right  angles,  and  the  angle  of  parallelism  //(/>) 
is  dependent  upon  the  perpendicular  distance  p  of  the  point  P  from  the  line 
AB.  If  now  any  line  passing  through  A,  such  as  AE,  is  extended  until  the 
perpendicular  erected  at  its  middle  point  is  parallel  to  AB,  the  locus  of  the 
points  E  is  a  boundary  curve,  and  the  revolution  of  this  curve  about  AB  or 
one  of  its  parallels  develops  a  boundary  surface.  It  is  upon  this  surface  of 
constant  negative  curvature  that  Lobachevsky  imagines  a  triangle  of  sides 
a,b,c  and  angles  A ,  B,  C  to  be  drawn.  He  establishes  as  fundamental  rela- 
tions between  the  sides  and  angles  of  this  triangle  l 

sin  A  tan  //  (<z)  =  sin  B  tan  77  (£)  =  sin  C  tan  77  (c), 

sin  //  (£)  sin  //  0)  =  sin  77  (a)  —cos  //  (6)  cos  77  (»  sin  77  (a)  cos  A, 

sin  77  (a)  cos  A  =  —  cos  #  cos  C  sin  77  («)  -f  sin  .#  sin  C, 

and  also  proves  that 

sin  77  (u)  =  (cos  /«)  -1  =  (cosh  ft)  ~*, 
tan  77  («)  =  i  (sin  /«)  ~a  =  (sinh  «)  -1, 
cos  77  (u)  =  —  /  tan  iu  =  tanh  u. 

Hence  the  preceding  equations  may  be  written 

sin  A         sin  B         sin  C 

sinh  a        sinh  b        sinh  £ ' 

cosh  a  =  cosh  £  cosh  c  —  sinh  b  sinh  c  cos  ^4, 

cos  ^4  =  —  cos  B  cos  C  +  sin  B  sin  C  cosh  a. 

These  formulas  are,  in  fact,  precisely  those  of  spherical  trigonometry,  in 
which  the  real  sides  a,  b,  c  have  been  replaced  by  the  imaginaries  iat  ib,  if. 
If  the  triangle  on  the  boundary  surface  is  infinitesimal,  the  above  equations 
reduce  to  the  well-known  relations  between  the  sides  and  angles  of  a  triangle 
on  the  Euclidean  plane.  The  theorems  of  non- Euclidean  geometry  may  not 
therefore  be  inconsistent  with  experience,  for  the  largest  triangle  which  we 
can  measure  is  infinitesimal  in  comparison  with  a  triangle  on  the  boundary 
surface.  Lobachevsky  pointed  out  that  a  triangle  on  a  boundary  surface 
would  correspond  to  a  triangle  connecting  three  stars  in  distant  parts  of  the 
universe,  and  that  the  postulates  of  his  geometry,  involving  as  they  do  the 
question  of  the  curvature  of  space,  would  be  capable  of  experimental  proof 
if  the  parallaxes  of  distant  stars  could  be  measured  with  sufficient  accuracy. 
Lastly,  there  is  an  important  relation  between  the  numerical  values  of  the 
circular  and  hyperbolic  functions.  If  the  argument  u  assumes  successive 
values  between  o  and  +  oo  ,  sinh  u  assumes  successive  values  between  o  and 
+  oo  just  as  tan  a  does  when  a  varies  from  o  to  90°;  cosh  u  assumes  values 
between  i  and  +  °°  like  sec  /?,  and  tanh  u  assumes  values  between  o  and  i 

1H.  P.  Manning's  Non-Euclidean  Geometry,  p.  60. 


Xll 


DEFINITIONS   AND    FORMULAS. 


in  the  same  way  as  sin  y.     The  variation  of  the  hyperbolic  functions  through- 
out the  entire  plane  and  their  similarity  to  the  circular  functions  between  the 

limits  o°  and  180°  is  shown 
in  the  diagram.  Since  each 
of  the  functions  is  singly 
periodic,  there  must  be  a 
single  value  of  a,  /?,  y  cor- 
responding to  a  particular 
value  of  u,  such  that 

sinh  u  =  tan  a, 
cosh  u  =  sec  /?, 
tanh  u  =  sin  y. 

It  will  be  found  by  sub- 
stituting in  the  trigonomet- 
ric formulae  that  a  =  ft  =  y 
=  <£,  and  the  required  rela- 
tions are  therefore 

cosh  u  =  sec  <£, 
sinh  u  =  tan  <£, 
tanh  u  =  sin  <J>. 


The  angle  <£  which  renders 
it  possible  to  evaluate  the 
hyperbolic  functions  by 
means  of  the  circular  func- 
tions is  of  great  importance 
in  pure  and  applied  mathe- 
matics. Some  of  its  prop- 
erties and  applications  will 
be  considered  in  the  section 
on  geometrical  illustra- 
tions. It  is  called  guder- 
mannian  u  and  is  written 

<$>=gd  u. 

The  following  list  of  form- 
ulas involving  the  hyper- 
bolic functions  might  be 
greatly  extended,  but  it 
includes  the  most  useful 
relations.1 


D 
FIG.  3. 


'Taken  \\ith  additions  from  Prof.  B.  O.  Peirce  s  Short  Table  of  Integrals,  and  Prof. 
MrMahon's  Hyperbolic  Functions. 


DEFINITIONS   AND    FORMULAS. 


Xlll 


A.—  RELATIONS  BETWEEN  HYPERBOLIC  AND  CIRCULAR  FUNCTIONS. 


tu, 


+  gd  u)  ]  -r-  sin 


w), 


i  .  sinh  u  =  —  i  sin  in  —  tan  gd  u. 

2.  cosh  u  =  cos  z«  —  sec  gd  u. 

3.  tanh  21  =  —  i  tan  iu  =  sin  ^  #. 

4.  tanh  i  /^  —  tan  |^  u. 

5.  £M  =  (  i  -f  sin  gd  u)  -f-  cos  ^  w, 

=  [  i  —  cos 
=  tan  (1  IT 

6.  sinh  iu  =  i  sin  #. 

7.  cosh  z'z*  =  cos  u. 

8.  tanh  /?<:  =  i  tan  #. 

9.  sinh  (u  ±  zv)  —  ±:  i  sin  (z'  q=  zV), 

=  sinh  u  cos  z>  ±  z  cosh 

10.  cosh  (ft  ±  zV)  =  cos  (z>  =F  iu}t 

=  cosh  ?^  cos  v  zt  /  sinh  z^  sin  #. 

11.  cosh  (wzV)  =  cos  m  TT.     (m  is  an  integer.) 

12.  sinh  (2  w  +  i)  J  zV  =  z  sin  (2  m  -\-  i)  i  TT.     (w  is  an  integer.) 


sin  v. 


B. — RELATIONS  AMONG  THE  HYPERBOLIC  FUNCTIONS. 


13.  sinh  u  =  £(  eu  —  c~u  ) 

=  2  tanh  *  21  -. 

14.  cosh  u  =  *  (eu  -}-  e~u} 

=  ( i  4-  tanh2  i 

15.  tanhz/=(£M —  e~u)  -=- 


1 6.  sech  «  = 

17.  csch  u  - 

1 8.  coth  7*  = 

19.  cosh2  u 

20.  sinh  \  2< 

2 1 .  cosh  $  a 

22.  tanh  I  ^ 

23.  sinh  2u 

24.  cosh  2?* 

25.  tanh  2u 

26.  sinh  3« 

27.  cosh  3?* 

28.  tanh  yt 


=  — sinh  (—u)  =(csch  u) ,-1 

( i  —  tanh2  J  w)  =  tanh  z/  -r-  ( i  —  tanh1  u] 

-  cosh  ( —  «)  =  (sech  u)~\ 

-  (i  —  tanh2  *  «)  =  i  -T-  (i  - 


tanh  (—  «), 
=  ( i  —  sech2  « 


(coth  z/)"1  =  sinh  «  -r-  cosh  z 
sech  (—  u}  =  (i  —  tanh2  u) 

—  csch  (—  u)  =  (coth2  u  — 

—  coth  (—  11}  =  (csch2  u  -\- 
-  sinh2  u  =  i . 


'  V\  (cosh  u  —  i). 

-  V  i(cosh  «  +  i). 

=  (cosh  u  —  i)  -r-  sinh  u, 

-  sinh  u  -r-  (i  +  cosh  u)  =\/  (cosh  u  —  i)  -=-  (cosh  « 
2  sinh  u  cosh  «  =  2  tanh  w  -4-  (i  —  tanh2  «). 


i) 


—  i  , 
-i-  (i  —  tanh1  «) 


=  cosh2  u  -f-  sinh2  u  =  2  cosh2 

=  i  -f-  2  sinh2  u  =  (i  4-  tanh 

=  2  tanh  «  -r-  (i  +  tanh2  u). 

—  3  sinh  u  -\-  \  sinhs  ?/. 

=  4  cosh3  w  —  3  cosh  u. 

=  (3  tanh  ?^  +  tanhs  u)  -r-  (i  -f  3  tauh2'//). 


DEFINITIONS   AND    FORMULAS. 

29.  sinh  nu  = 

n  cosh"-1  u  sinh u  +  OK"— 1X^  —  2)  cosh"-1  u  sinh8  u  +  . 

6 

30.  cosh  nu  —  cosh"  u  +  -          —  cosh  n  ~2  u  sinh2  w  + 

31.  sinh  u  4  sinh  v  —  2  sinh  £  (&  -f-  z/)  cosh  i  (w  —  z>). 

32.  sinh  w  —  sinh  z;  =  2  cosh  £  («  +  v)  sinh  i  (#  —  v). 

33.  cosh  w  4  cosh  v  =  2  cosh  £  (#  4  z;)  cosh  \  (u  —  v). 

34.  cosh  u  —  cosh  v  =  2  sinh  J  (z/  +  v}  sinh  J  (w  —  z/) . 

35.  sinh  u  4-  cosh  «  =  (i  -f-  tanh  $•  w)  -f-  (i  — tanh  \  u). 

36.  (sinh  u  4-  cosh  «)n  =  cosh  #«  4-  sinh  nu. 

37.  tanh  #  4-  tanh  z;  =  sinh  (u  +  z/)  -f-  cosh  &  cosh  z/. 

38.  tanh  21  —  tanh  z/  =  sinh  (u  —  v}  -+-  cosh  u  cosh  z/. 

39.  coth  u  4-  coth  z;  =  sinh  (#  +  z;)  -f-  sinh  u  sinh  z;. 

40.  coth  u  —  coth  z;  =  —  sinh  (u  —  v)  -~  sinh  u  sinh  z/. 

41.  sinh  (u  ±L  v)  —  sinh  w  cosh  z;  =b  cosh  u  sinh  z;. 

42.  cosh  (u  ±v)  =  cosh  u  cosh  z;  ±  sinh  u  sinh  z/. 

43.  tanh  (u  ±v)  =  (tanh  w  ±  tanh  v)  -f-  (i  ±  tanh  &  tanh  z;). 

44.  coth  (w  ±  z;)  =  (coth  w  coth  z/  ±  i)  -f-  (coth  z;  ±  coth  w). 

45.  sinh  (u  +  z/)  4-  sinh  (z/  —  z/)  =  2  sinh  u  cosh  z>. 

46.  sinh  (u  +  z;)  —  sinh  («  —  z;)  =  2  cosh  w  sinh  z;. 

47.  cosh  (w  4-  z;)  4-  cosh  (u  —  v)  =  2  cosh  w  cosh  v. 

48.  cosh  (w  -f  v)  —  cosh  (w  —  v}  =  2  sinh  w  sinh  v. 

49.  tanh  J  (u  +  v)  =  (sinh  «  +  sinh  z;)  -4-  (cosh  «  4  cosh  v). 

50.  tanh  I  (u  —  v)  =  (sinh  u  —  sinh  z;)  -f-  (cosh  u  +  cosh  z/). 

51.  coth  \  (u  4-  v)  =  (sinh  ?/  —  sinh  z;)  -f-  (cosh  w  —  cosh  z/). 

52.  coth  \  (u  —  v)  —  (sinh  u  +  sinh  z>)  -r-  (cosh  w  —  cosh  v). 
tanh  w  +  tanh  v  _  sinh  (z/  4-  v) 

tanh  w  —  tanh  v  ~  sinh  (w  —  v)' 

coth  7^  4  coth  v  _       sinh  (a  4-  v) 
coth  w  —  coth  v  ~       sinh  (w  —  v)' 

55.  sinh  (w  4  v)  4  cosh  (a  4  z;)  =  (cosh  11+  sinh  u)  (cosh  z/  -f  sinh  v). 

56.  sinh  (M  4  v)  sinh  (w  —  z;)  =  sinh2  u  —  sinh2  v, 

=  cosh2  w  —  cosh2  v. 

57.  cosh  (w  4  z>)  cosh  (a  —  z;)  =  cosh2  a  4  sinh2  z/, 

=  sinh2  u  4  cosh2  z/. 

58.  sinh  (miir)  =  o.      (m  is  an  integer). 

59.  cosh  (mi IT)  =  ( —  i)m. 

60.  tanh  (mi -IT}  =  o. 

61.  sinh  (u  4  mi*)  =  (—  i)m  sinh  u. 

62.  cosh  («  4  miir)  =  (—  i)m  cosh  w. 

63.  sinh  (2  w+  i)  }  /«•=  ±  j. 


DEFINITIONS   AND    FORMULAS. 

64.  cosh  (2  m  +  i)  -J-  /  TT  =  o. 

65.  sinh  f  ~  zb  U\  =  i  cosh  K. 


xv 


66.  cosh  r-±«J  =  ±z  sinh  z*. 

67.  tanh  («  -f-  zV)  =  tanh  u. 


68. 
69. 

70. 

71- 
72. 


73- 

74- 

75.  cos~ :  u  =  —  i  cosh"1  u  =  —  i  log  (u  +  i  V  i  —  u1). 

76. 


C. — INVERSE  HYPERBOLIC  FUNCTIONS. 

•  l-i      —i  4-   /~2 —  _i  /"I —  C      du 

~J  (u*  +  i 

cosh"1  u  =  log  (it  -\-  \/uz  —  i)  = 


)* 


du 


(V — 


/*    du 
tanh"1  u  —  -1  log  (i  +  «)  —  £  log  ( i  —  u}=\     2- 

C    du 

coth-1  u  =  Hog  ( i  -f  &)  —  Hog  O  —  i )  =  I  -     — 5-  = 

«/  i 

sech-1^  -log  f  — +  V/-V  — 0  =—  f^ 

3    \  U  *   U2  )  J   2l(l- 

du 


cosh"1 


-1  w  =  log  (  —  +\/-Ir+  T  )  =  —  1~  .j/^sinh-1—  • 

*  \u       *  zf         J  Ju(u*+i)X  u 


sin"1  21  —  —  i  sinn"1  iu  =  —  /  log  (m  +  I7  i  —  w2)  . 


tan~  !  7^  =  —  i  tanh"  T  iu  =  —  .  log  (  i  +  «0  --  :  log  (  i  —  iu). 


cot"1  u  =  /  coth"1  zw  =  —  :  log  (/w  —  i)  —   —  .  log  (iu  -f  i). 


77- 

78.  sin"1  iu  =  i  sinh  -1  u  =  i  log  (w  -f  V  i 

79 


cos"1  iu  =  —  i  cosh"1  iu  =  --  i  log  (u  -f-  V  i  +  «")• 


tan"1  /w  =  i  tanh"1  u  =  —  log  (  i  -h  «)  --  log  (  i  —  w)  . 


80. 
81. 
82.  cosh- 


cot 


«  =  —  i  coth"1  u  =  ---  log  («  -f  i)  H  ---  log  (u  —  i). 


1  |  (*  +  -M=sinlr1  £  (w  --  -W 

2  \         i^  /  -  V          z/  / 


tanl 


?/'—  i 
w'4-  i 


i  u  —  i 
=  2  tann"1 =  log  u. 


83.  tanh~l  tan  u  =  \gd  2  u. 

84.  tan"1  tanh  u  =  \gd~^2  u. 

85.  cosh"1  esc  2  u  =  —  sinh-1  cot  2  u  =  —  tanh~ T  cos  2  //  =  log  tan  w. 


XVI  DEFINITIONS   AND    FORMULAS. 

86.  tanh"1  tan2  (-J-  TT  -f  %  u}  =  |  log  esc  u. 

87.  tanh"1  tan2 1  u  =  %  log  sec  21. 

88.  cosh"1  ft  ±  cosh"1  ^  =  cosh~1  [uv  ±  V  (if i )  ( z»2 i )] . 

89.  sinh"1  u  ±  sinh"1  z;  =  sinh"1   \ii  V  i  +  z>2  ±  z;  I/  i  -f-  w2]. 

D. — SERIES. 

90.  £w  =  i  +  w  +  — |-  +  — j-  H — -  +  .  .  .  (V  <  oo  . ) 

_  I  xaj.1/  \3 

92.  log « = ^-^- + -i- (-^iy+ — ^±^1^*+ . . .   (*>*.) 

93.  log  ^ = 2  r ?'  ~ j  +  —  (^^i)3+—  f^T1  )5+ . .  .~i(w>°-) 

L  »  -h  j        3    \  w  -f  i  /         5   V  «  -f  i  /  J 

94.   log(I4-^^)=^^ LM»4-J_   ^3 L  w*  +  .   .   .  (w2  <i.) 

234 

>  \  i—u  J  ~    2  [_U       "3"  5    J  7 

/    >,,,   L_     -     v  r— 

96.  loj 


97.  sinh  u  =  u+  — 


7/  2/  7/ 

98.    COsh  U  =  I  +  -^j-  +  —  ,-  -f  ~6-y  H-    .    .    •  (X  <«o  .) 


/      .    4  7^2\ 

-v+V) 


99.  tanhw  =  «-~   W2  +  —  ^5  —  -^-7-w7+  .   .  .  («*<!"•'.) 

100.  7^  coth  »/  =  i  +  ~  «*  --  -  u4  +  —  «6  —  •   •  .  («a  <  TS.) 

3  45  945 

101.  sech  if  =  i  -      L  *»  +  JL  ««_  .5L  «•+...  (w»  <  i^.) 

102.  7^  csch  u  —  i  --  z/1  H  —  -?  —  u*  --  -  -  if  4-   .  (it*  <!«•*.) 

6  360  15120 

103.  ^/  »  =  <#>  =  w  —  -i-  u*  -f  —  w5  --  —  u(  +  .   .   .  (w  small.) 

6         '24  5040 

v  i   sech1  u        T   -;    seclr'  // 

=  --  sech  u  —  -  ...     (u  large.) 

2  232  4         5 


DEFINITIONS    AND    FORMULAS.  xvii 


104.  «  =**-'  +  =*  +  -   *° 


106. 

107.  tanh-!«=w  + 

v5 

,08. 


.  .   .   . 

i  2        I  wf      I  3  **      1  3  5  "6 

IOQ.    sech"1  21  =  cosh     —  =  log  ---  •    . 

U  U  22  244  246    6 

i         i          ii  i   3     i  J   3  5     i 

no.    csch-  «  =  anh-   _«_-7_r  +  -_sr----5^? 


U  22  244  2 

B.  —  DERIVATIVES. 


df 

in.  —  j—  =  ^  . 
du 


"3-  -== 


ii4-  -7—  —  w"  (r  +  log«  *)• 
afo 

af  sinh  u 

115.  -  —  =  cosh  u. 

du 

d  cosh  u 

1 1 6.  -  =  sinh  u. 
du 

d  tanh  u 

117.  -  -  =  seclr  u. 

du 

d  coth  u 

118.  -  -  =  —  csch2  u. 

du 

d  sech  u  , 

no.   -  -=  —  sech  u.  tanh?/. 

du 

d  csch  u 

120.  -  -=  —  csch  u.  coth  u. 

du 

d  sinh-'1  u  i 

121. 


!    ir  -f-  I 


122 


I23. 


DEFINITIONS    AND    FORMULAS. 

d  cosh  ~ l  u    _         i 

du 
d  tanh ~l  u 


du  i  — 

d  coth  - l  u  i 

I24'   '     ~~du~         ~~T 

d  sech  — l  u 
125- 


126. 
127. 


du 
d  csch  — l  u 

du 
d  gd  u 


du 

128. 


du 
F. — INTEGRALS.     (INTEGRATION  CONSTANTS  ARE  OMITTED.) 

129.  I  sinh  u  du  =  cosh  u. 

130.  J  cosh  u  du  =  sinh  u. 

131.  J  tanh  udu  =  log  cosh  w. 

132.  j  coth  u  du  =  log  sinh  u. 

J33-    )  sech   2t  du  =  2  tan  — T  ^M  =  gd  u. 


134.    J  csch  u  du  =  log  tanh  —  . 


135 


.  J  sinhn#  ^w  =  -  —  sinh"-1  u.  cosh  w  —  -        -J  sinhn~2  w  du, 

—  sinh  n  +  l  u  cosh  ^  --  •  —  I  sinh  n  +  -  u  du. 
n  -\-  i  w  -j-  i  J 

136.     I  cosh"  u  du  =  —  sinh  u.  coshn-1  u  +  —  ^  —    I  cosh"—  2n  du 
J  n  n       J 

sinh  u  cosh"^1  u  -f   n  +  2   ]co& 
n  +  i  J 


n  -}-  i 


I37-    j  H  sinh  u  du  —  u  cosh  ?^  —  sinh  z^. 
138.  j  u  cosh  udu  =u  sinh  ?^  —  cosh  w. 
J39-  J  «'  sinh  w  rf  u  =  (u?  -4-  2)  cosh  11  —  221  sinh  w. 
140.    j  -w"  sinh  7^  ^  =  un  cosh  ?^  —  nun  —  i  sinh  ?/ 
-f  w  (n  —  i)J  ww-2  sinh  udu. 


DEFINITIONS   AND    FORMULAS. 

141.  J  sinh2  u  du  =^  (sinh  u  cosh  u  —  &). 

142.  J  sinh  u.  cosh  u  du  =  ^  cosh  (2  ?*). 

143.  j  cosh2  u  du  =  %  (sinh  u  cosh  w  -f  u). 

144.  I  tanh2  &  du  =  u  —  tanh  u. 

145.  1  coth2  w  du  =  u  —  coth  u. 

146.  I  sech2  ?/  du  =  tanh  «. 

147.  J  sech3  w  afo  =  £  sech  &  tanh  #  -f  £  gd  w. 

148.  j  csch2  u  du  =    -  coth  w. 

149.  j  sinh"1  «  du  =  u  sinh"1  u  —  (i  +  u2)^. 

150.  j  cosh  —  1  &  </ft  =  u  cosh"1  u  —  (u2  —  i)H. 

151.  J  tanh"1  u  du  =  u  tanh-1  u  +  \  log  (i  —  u*). 

152.  J  ft  sinh  — 1  udu  =i     (2  «2  +  i)  sinh"1 7^  —  w  (i  4-  w2)^  1. 
I53-  \u  cosh"1  u dii=\     (2  u*  —  i)  cosh—1  u  —  u  (  w2  —  i)^    . 

154.  j  (cosh  a  -f-  cosh  u)  -1  du  =  2  csch  «.  tanh"1  (tanh  £  w.  tanh  ^  a), 

=  csch  «      log  cosh  \  (u  -J-  a)  —  log  cosh  £  (u  —  a)    • 

X55-  J  (cos  #  ~*~  c08^  u)~l  du  =  2  esc  a.  tan"1  (tanh  £  w.  tan  J  a). 

156.  J  (i  +  cos  a.  cosh  u)~l  du  =  2  esc  a.  tanh-1  (tanh  J  ?/.  tan  £  a). 

157.  J  sinh  w  cos  ?^  ^  =  %  (cosh  z*.  cos  ?^  -f  sinh  u.  sin  ?*). 

158.  j  cosh  w.  cos  udu  =  %  (sinh  #.  cos  ?^  +  cosh  u.  sin  w). 

159.  j  sinh  u.  sin  udu  =  ^  (cosh  u.  sin  u  —  sinh  7^.  cos  «). 

160.  J  cosh  u.  sin  &  afo  =  \  (sinh  w.  sin  ?/  —  cosh  u.  cos  w). 

161.  J  sinh  (;««)  sinh  (?iu)  du 

=     2 2  I  ««  sinh  (;//<)  cosh  (w«)  —  w  cosh  (;/«)  sinh  (mu)     • 


XIX 


XX  DEFINITIONS   AND    FORMULAS. 

162.  J  cosh  (mu}  sinh  (nu}  du 

=  — 2  m  sinh  (nu)  sinh  (mu)  —  n  cosh  (nu)  cosh  (mu)  - 

163.  J  cosh  (mu)  cosh  (nu)  du 

=  — 2     w  sinh  (mu)  cosh  (w&)  —  w  sinh  (nu)  cosh  (w#)    • 

m  — n  L  J 

1 64.  I  sinh  «  tanh  u  du  —  sinh  u  —  gd  u. 

/u 
cosh  u  coth  u  du  =  cosh  w  +  log  tanh  — 

166.    j  sec  &  </#  =  gd~ l  u. 


167.    I  sec3  fj>  d <f>  =  I   (i  -f-  tan2  <^>)^  d/tan  </>  =  -J-  sec  <^>  tan  <^>  -j-  4-  gd     1  <^>> 
=  -J-  tan  <£  ( i  -4-  tan2  <£)^  -f  J  sinh  — l  (tan  <£  ) .     Here  <f>  =  gd  u. 

C          du  .  u  C          du  u 

l68-     I  ~7~T~1 — ^T  —  sinh"1 — .  I  —i 2TT7-— sin~ 

•/     (w  -f-  a) ™  a  *J     (a  —  u  ) T*  a 

C          du  ,u  C       —du  u 

l®9'    i  ~7~2 2Ti^  =  cosn      — •  —7-* ^ri7— cos~ 

*J     (u  — flj/2  a  j     (a*  —  u*)  /a  a  ' 

C         du  i  .  u  C         du  i  u 

170.     I  — — r- =  —  tanh-1 — .  — = — = — tan  — 

•^   \a  — u  )u<a        a  a          *s       a  -\-  u  a  a  ' 

17 , .  r    - .<*  ___ = ±  coth- ,  i.    r_  -^  =  -L  cot - ,  JL 

•^  (w  —  « )«>n       ^  #          •/        a  -f-  M  a  a  ' 

—  du  i  .  u  C          du  i  .   w 

— -^17=  —  sech"1 — .  — — -  =  —  sec-     — . 

« (a2  —  u)%        a  a          J   u(u2  —  a)/*         a  a 

C       —  du  i  u  C       —  du  i  .   u 

i/3-     I — T~FT~^^V  —  —  csch-     — .  —7-= ^  =  —  csc~     — . 

j    u  (a  -\-  u'-y-i        a  a          J    u  (UL  —  a)          a  a 

C  du  i  au  +  ^ 

174.       -/ — 5— : — ; — : — ^  —     ,=  sinh~  a  positive,  ac  >0  ; 

J  (au2+2bu+c)X       y  a  (ac  —  Pj* 

i  —1     au  H-  b  .  .  ., 

L  au  +  b 

—  — =  cos"1  — ~i —          '  a  negative. 

C  du  i  au  +  b 

175*    i  ~, — r~i 1 — ; — r  —  -7         ^TT/  tan—  ac>  b\ 

J  (au1  -\-2bu-\-  c)         (ac  —  by*  (ac  —  by* 

—  i                         au-\-  b  ac  <  £2, 

=  .„ — r^tanh"  l-T75 rp,  ,        .,,  ,^ 

-i        coth"1    tf?<  "*"  ^  ac<b\ 


DEFINITIONS   AND    FORMULAS. 


ixi 


I76-  f  (a-u)U(u-t,)y*  = 


tanh 


~1 


or-    Hi-  tan-1 


\\u~~b  > 
A/£  —  a 


or  - — ?——,  coth-1  \\u~~b .     (The  real  form  is  to  be  taken. ) 
(a  —  by*  \  a  —  b 

/du  2 

(a-U)(b-uy^'-  (b-ay 


—  u 


or 


—  a 


or  —    _^7tan- 


.     (The  real  form  is  to  be  taken.) 


cosh-1  —  . 


178.  f  («2  -  a^Y-dn  =  \u  (w2  —  a2)*-  £  <* 
*/ 

179.  f(a2  -  uz)X  du  =  \  u  (a2  -  u^A  -f  J  «2  sin-1  —  . 
»/  rt 

1  80.    j"^2  +  (ty*  du=\u  (wf  +  a2)^  -f-  1.  a2  sinh"1  - 

/eau 
eau  du  =  -  . 
a 

/eau 
US"  du  =  —j(au  —  i). 

/^m  ^OM          ^     /* 
7/m  ^aM  ^  ==-  I   ft"1"1  £«•  dfw. 

«  a    J 

feandu  _      _i  __  F_       eau  £  eau  du  ~| 

84'  J  "IF"    "  m-  i    L      lr^~       aJ  ^^] 

Jabu 
abu  du  =  -—  :  --  . 
^lo« 


186. 


a"  un         na"  un  ~}          n  (n  -  i)  a"  un  -*  . 
log  a  (log  a)y  (log  a)3 

n  (n  —  i)  (n  —  2)  .   .   2.  i  a" 
(loga)"*1 


I87.  J^*i  =  J?-  [--  -^  -  (^°2g}^_2  -  ^.j1^^,-: 

, (loga)*-1  r  a«  du  n 

(w  —  2)  (?/  —  3)    ...    2.1    J       u     J* 

L    ("log  «-8      , 


188. 


Xxii  DEFINITIONS   AND    FORMULAS. 

r    du  eu 

9'  J  i  4-  e»  =      g   i  +  eu' 

u  —  log  (a  -\-  be" 


/ 
««- 


/ 
(« 

-  log  (I/a  +  &?mtt  +  I/ 

J«£u  </#  £M 

(i  +  «72  ""  i  f«  ' 

f  eau\ogu          i    reaudu 

194.  J  «-  log  «  rf«  =       -^  -  -  -  J  -5—  - 

195.  J  log  21  du  =  u  log  u  —  u. 

196.  /««  lOg  .  A  W.+  l    [^-  -  -5^.]  . 

197.  J  (log  «)n  du  =  u  (log  *0n  —  w  J  (logtt)"-1  du. 

Jum  +1  HOP-  u~}n  n  r» 

um  (log  u}n  du=  --  -±-±  ----          i     jw»  (log  w)'1- 

f  Clog  u)ndu         (logz/)n  +  T 
T99«  J  -     —  *    W+I 


Jdu  u  i          r        du 

(log  «)n  =       "  (n  —  iXlogO71-1   "  '    ii  —  i    J   (log//) 

/WTO  fifW                                          Z/7U  +  !                                 7;2  +  I        /•        ?^M  fl? 
==; . I    _ 
(log  u)n               (n  —  i)  (log  u)n  ~              n  —  i    ./  (log  u) 


/um  du  C  e~y 

i      u       =  J  —J-  dy>  where y  =  —  (m+  i)  log  w. 


f^tt 
—  =  log  (log  u). 
u  log  « 

C       du  i 

20^  -   —  _  -  _  . 

I/   W  (log   7/,n  (»  -  i)  (Iog7^)n~l 

206.  J  {a  -f-  du)m\og  n  du  = 


DEFINITIONS   AND    FORMULAS. 


XX111 


207.    I  u"1  1°S  («  4-  £?0  du  = 


m  -f- 


L_rMm+Mog(a+*w)— b  fu'n  ^-1. 

-h  i    L  J     a  4-  ou    J 


208. 


log  (a  -f- 


/Mogmfa  = i r iogj< r     _^ -i 

J  (#  4~  ^j"*         b  (m  —  i)     L      (a  4~  buyn  J    u  (a  4~  bu}m      __ J. 


210 


Jlosr  u  du          i   .  i     /*  loer  (# 
=  —  log  &  .  log  (a   ' 

211.    I  («  -f  ^M)  log  « <#'  =         ^-7 log  u  — 

/log  w  ^ 
5 ==; 
(«  4-  buy* 


20 


~b  [_(l°g  w  —  2)  i/  («  4-  £wj  -\-  V  a  log  ( i/xa  4-  ^«  4-  i    a ) 

-  V/X7  log  (l/ a  4-£«  —  I/  «")"!,  if  «  >  o, 

=  -T-    (logw  —  2) I/  (a  4-  ^«)  4-  2  ]/ — a  tan"1  "J-  ,  if  <*<o. 

^  L  —  a   _J 

/*x  I/  "ir"  I 

213-     I     ^-°2"2    rf«  = 
Jo 

2I4. 


20,  2  a 


x»»  I  'n I^     r^~ 

u  2  n  e  ~  au2  du  =  —  -*/ 

»/o  2  "  <Z  *    d 


215 

216.      I      ^-«2- 

217 

218 
219 


>  o. 


r                  J         I  — 
e—nu   |/ w  ^   — . /  ^r 

2  ;/  X   n  ' 

C   e  ~mi      -    l~* 

Jo     si 


>  o. 


sinh  (nu) 


220. 


o     sinh 


XXIV  DEFINITIONS    AND    FORMULAS. 

/•in-  S*iir 

221.          sinh  (mu)  .  sinh  (nu)  dii  =  I      cosh  (mu)  .  cosh  (nu)  du 

»/0  «/0 

=  o,  if  m  is  different  from  n. 


222      (  '"cosh2  (w«)  du  =  —  j    "  sinti*  (mu~)  du  =  l^L. 

Jo  Jo  2 

X-f  iTT 
sinh  (#*&)  du  =  o. 
-tir 

/•»  TT 

224.  cosh  (w«)  du  =  o. 

Jo 

Xin 
sinh  (w^^)  cosh  (nu)  du  =  o. 
-  i  IT 

f*i  n 

226.    I      sinh  (mil)  cosh  (wz^)  du  =  o. 

«/o 

X1     log  U  7T2 

-2  -  du  =  --  —  . 
i  —u  6 

rl  log  u  7T2 

228.    I  -  du  =  --  . 

Jo      I  +  U  12 

X1      log  U 
—  s_  du  = 
i  —  u1 

f  l   , 

23°-  Jo  l0 


7T2 

8 

I     +    U   \         dU 


X1      lOg   W   fl?M  7T 

0^1^=    -T1^2' 

(Mp  —u*)du  p  +  i 

~ 


233.          (log  u)n  du  =  (—  i)n  .  n\. 


234. 


= 


237.         «-  log  </«  == 


DEFINITIONS   AND    FORMULAS. 


XXV 


G. — FORMULAS  FOR  THE  SOLUTION  OF  PSEUDO-SPHERICAL  TRIANGLES. 

a. — Right  Triangles. 
cot  //  (a)         sinh  a 


sin  A  = 
cos  A  = 


cot  /7  (c)          sinh  c 

cos  77  (b)  _     tanh  b 
cos  II  (c)  ~  ~  tanh  c 


sin  # 
cos  A  =  -      rrr-r-  =  sm  /?  cosh  a. 


cot  A  = 


cos 


sin  77  (a) 

cot  /7  (£)      _  sinh  b 

cos  77  (a)  tanh  a  ' 

_  cos  77  (g)  _  tanh  a 

cos  77  (c)  tanh  c  ' 


cos  j    = 


sin  A 
sin"//    £ 


=  sin  A  cosh  £. 


_  cot  77  (£)  _  _  sinh  b 
cot  //  (c)         sinh  ^ 

_  cot  //  (a)         sinh  & 

=  cos  11    d  ==  * 


sin 


tan  J.  tan  B  =  sin  77  (V)  =  sin  //  (a)  sin  77  (£). 
=  sech  c  =  sech  #  sech  b. 

b  .  —  Obliqiie  Tria  ngles  . 
The  general  relations  are  : 

cosh  a  =  cosh  b  cosh  c  —  sinh  b  sinh  c  cos  A. 
sin  ^  sinh  b  =  sin  j9  sinh  a. 
coth  a  sinh  <$  =  cosh  b  cos  C  4-  sin  C  cot  ^4. 

cos  A  =  —  cos  B  cos  C  4-  sin  B  sin  C  cosh  a. 

Forti  solves  the  six  typical  cases  in  the  following  manner: 
CASE  i.  —  Given  a,  b,  c.     Put  2p  =  a  -f-  b  +  c.     Then, 


tan 


=  J  sinh  ( 
* 


(p  —  b)  .sinh  (p  — 


sinh  p  sinh  (/» —  a) 
The  conditions  are  a  <  b  +  c ;  b  <_a  +  c;  and  c<  a  +  b. 

CASE  2. — Given  a,  b,  A.     Draw  the  geodetic  line  CD  perpendicular  to  AB. 

^A,  ~r.     sinh  b  sin  .7 

Then  a  >  Q9/ r-r <  i  ;  cot  £  O  o  ;  and  tanh  \  c >  o. 


XXVI  DEFINITIONS    AND    FORMULAS. 

sinh  b  sin  A 


sin  B  = 


1  r_ 


sinh  # 
tan     (A  — 


sinh  $  (a  —  b} 
_ 


sin  %(A—B) 
CASE  3.— Given  a,  bt  C.     2  A  =  TT  —  (A  +  B  +  6"). 


,    ,  /       sin  A  sin  (A  +  C) 

tanh  4-  £  =  A/  -: — - 

«  *      Olfl     f  / 


sin  (A  +  A)  sin  (A  +  B) 


CASE  4.— Given  A,  B,  c.     A  +  B  <ji  and  DBC  <DBG.     The  angle 
is  the  angle  between  the  geodetic  DB  drawn  perpendicular  to  AC  and  the 
geodetic  BG  drawn  parallel  to  AC. 

cos  \  (A  —  B~] 
tanh  %  (a  -f  b)  =  tanh  \  c  - 


.    -     sn  - 
tanh      •-*-  tanh     ,—. 


r_./sinh(/»  — a)sinh(/- 

*-  —  \  ~        •    ;     7     ;    ;    7~r~        r 

sinh  j^>  sinn  (p  —  c) 


-b} 


CASE  5. — Given  A,  B,  a.     a  >  CZ?  and  ^4  +  B  <  TT. 

Solve  the  two  right  triangles  formed  by  the  geodetic  line  CD  drawn  per- 
pendicular to  AB. 

CASE  6.— Given  A,  B,  C.     A  +  B  +  C<  *. 


I          sin  A  sin  (A  -I-  A} 
tanh  -i-  #  =  V  - 

*  '     01< 


sin  (A  +  B)  sin  (A  -f  C) 
H. — FORMULAS  FOR  THE  SOLUTION  OF  THE  Cusic1. 

If  a  cubic  equation  is  given  in  the  form 

*"  +  az*  +  bz  +  c  =  o, 

it  can  be  reduced  by  the  substitution  z  =  x to  the  simpler  form 

o 

*?  +  px  +  q  =  o. 

'Taken  from  Des  Ingeuieurs  Taschenbuch  der  Hiitte,  Berlin,  iSth  edition. 


DEFINITIONS    AND    FORMULAS.  XXvii 

CASE  i . — When  x*  -\-  px  ±  q  =  o;  p  and  q  positive.    Compute  the  auxiliary 

variable  u  from  sinh  u  =  —  ^—TT^A  then  the  roots  are 

\P  (\P)A 

xl  =  =F  2  V   \p  sinh  \  u. 


x2  =  ±  V  \  p  sinh  \  u  -f  i  }/  p  cosh  \  u. 


x3  =  ±  V  \p  sinh  \  u  -  i  i/  p  cosh  \  u. 

CASE  2. — When  *3  —  px  ±  q  =  o;  p  and  ^  positive.     (£ />)*  <  (^-  ^)'.     Com- 
>ute  ?^  from  cosh  u  =—    ^.    .N1/;  then  the  roots  are 


^  =  -f-  2    I/'  |/>    COsh  I  W. 

x2  =  ±  I/  4  />  cosh  J  />  -f-  z  I/  />  sinh 


^r3  =  ±  V  \p  cosh  \  u  —  i  V  p  sinh  \  u. 

CASE  3. — When  x*  — px  ±  q  =  o;  p  and  q  positive.     (£ /)3  >(£  $r)*.     Com 
>ute  the  angle  «  from  cos  u  =  -•  l7;  then  the  roots  are 


xl  =  =F  2  V  i/  cos  ^  z^. 

^2  =  =p  2  I/       7  COS  (|/+   120°). 


*3  =  +  2  l      /  cos      M 
CASE  4.  —  When  x*  —  px  ±g  =  o;  p  and  q  positive.   (-J-  /)3  = 


For  applications  of  hyperbolic  and  circular  functions  to  the  solution  of  the 

ibic  whose  coefficients  are  general  (i.  e.,  real  or  complex),  see  a  brief  paper 

Mr.  W.  D.  Lambert  in  American  Mathematical  Monthly  for  April,  1906. 


GEOMETRICAL  ILLUSTRATIONS  OF  HYPERBOLIC 

FUNCTIONS. 

The  algebraic  relationship  of  the  hyperbolic  functions  to  the  circular  func- 
tions has  been  discussed  in  the  section  on  definitions  and  formulas.  A  close 
relationship  also  exists  between  the  elliptic  functions  and  the  hyperbolic 
functions.  Thus  it  may  be  shown  that  the  elliptic  integral  of  the  first  kind, 


I/I  — 


sn 


in  which  k  is  the  modulus  and  </>  the  amplitude,  reduces  to  u  =  gd~l  <j>  when 
k  =  i  .  The  elliptic  functions  thus  degenerate  into  the  hyperbolic  functions 
when  the  modulus  is  equal  to  unity.  A  case  in  point  is  the  elastica,  the 
equation  of  which  takes  the  form  of  an  elliptic  integral,  excepting  when  the 
modulus  is  unity.  It  then  reduces  to  the  two  equations 

X  V  2, 

—  =u  —  2  tanh  u;  —=  -         —  , 
a  a          cosh  u 

which  is  a  syntractrix  described  by  the  free  end  of  a  rod  whose  middle  point 
traces  out  the  tractory.1 

Ligowski  gives  the  following  easy  geometrical  method  of  demonstrating 
the  relations  between  the  hyperbolic  and  circular  functions.  Let  the  equation 
of  the  circle  of  unit  radius  be 


and  call  uc  the  arc  of  this  circle  from  the  positive  x  axis  to  the  point  xcyc 

Then,  of  course,  the  circle  may  be  repre- 
sented by  the  two  equations 

xc  =  cos  uc  ;  yc  =  sin  uc  . 
Now,  the  area  of  the  circular  sector,  whose 

2.UC.I 


yc 


chord  is  2yCy  is 


=  «C)  so  that  xc  and 


FIG.  4. 


yc  may  be  regarded  as  the  cosine  and  sine  of 
a  sector  uc.  The  ellipse  may  be  derived 
from  the  unit  circle  by  multiplying  the  or- 
dinates  yc  by  b.  Hence,  in  the  ellipse,  the 
area  of  the  sector  subtended  by  the  chord 
2  ye  is,  say,  ue  and  ue  =  buc. 


1  If  in  these  equations  m  is  substituted  for  2  they  represent  any  syntractrix.    The  two 
equations,  with  this  substitution,  can  be  combined  to  the  following  : 


showing  that  the  curve  is  traced  by  a  point  on  a  circle  of  radius  am  whose  center  is  in 
motion.  It  is  noteworthy  that  if  in  this  equation  the  hyperbolic  sector  u  is  replaced  by 
a  circular  sector  0,  the  new  equation  represents  a  prolate  or  a  curtate  cycloid,  or  better 
the  syncycloid.  Thus  the  syntractrix  may  be  considered  as  a  syncycloid  with  an  infinite 

-I. 

xxviii 


Thus 


GEOMETRICAL    ILLUSTRATIONS. 


xe  =  cos  nc  =  cos  -T-» 


XXIX 


ye       .   ue 
=  sm  uc  =  ~-  =  sin  —  > 


so  that  for  the  ellipse, 


xc  =  xe  =  cos  -r-  ; 


,    .        e 
=  0  sin  -7-* 

6> 


The  equation 


^presents  an  equilateral  hyperbola,  and  if  u  is  the  area  of  the  hyperbolic 
:tor  whose  chord  is  2y,  then  there  can  be  no  objection  to  writing 

x  =  cosh  u  ;  y  =  sinh  u, 

rhere  cosh  and  sinh  are  functions  whose  nature  is  still  to  be  determined, 
te  most  evident  relation  is 

cosh2  u  —  sinh2  u  =  i . 

low  if  i  =  V    —  i,  the  hyperbola  may  be  written 

*•+£=!, 

•hich  is  an  ellipse  whose  major  axis  is  unity  and  whose  minor  axis  is  i. 
>mparing  this  with  the  ellipse  discussed  above,  it  appears  at  once  that 

u 

x  =  cosh  u  =  cos  — > 
t 

-   i_  .    .     * 

y  =  sinh  u  =  t  sm  — » 

-,  in  an  equivalent  form, 

cosh  u  =  cos  iu  ;  sinh  ft  =  —  i  sin  zw, 
cosh  iu  =  cos  ft  ;  sinh  ?#  =  /  sin  u. 

le  investigation  of  cosh  u  and  sinh  ft  can  be  completed  in  various  ways  : 
>r  example,  by  writing  out  the  series  for  cos  iu  and  —  /  sin  iu  and  showing 
tat  their  sum  or  difference  is  e  ±  ". 

The  geometrical  properties  of  the  hyperbolic  functions  themselves  are  com- 
monly discussed  in  reference  to  the  equilateral  hyperbola.  They  could  also 
be  derived  from  the  geometry  of  the  ellipse  without  reference  to  the  hyper- 
bola ;  but  a  more  perspicuous  method  seems  to  be  to  study  the  relations  of 
these  functions  to  both  curves  at  the  same  time.1 
In  any  ellipse, 


Bull.  Geol.  Soc.  Am.,  vol.  2,  1891,  p.  49,  and  Am.  Jour.  Sci.,  vol.  46,  1893.  p.  337. 


XXX 


GEOMETRICAL    ILLUSTRATIONS. 


the  area  a  ft  may  be  chosen  as  the  unit  area,  so  that  the  equation  of  the 
curve  becomes 


By  varying  the  value  of  a  in  this  equation  a  family  of  ellipses  is  obtained 
each  of  area  «•;  all  with  the  same  center  and  all  with  axes  lying  in  the  axes 
of  coordinates.  The  envelope  of  this  system  of  curves  is  the  hyperbola 
xy  =  |-,  and  this  may  be  conceived  as  generated  by  the  motion  of  a  single 
point.  The  coordinates  of  the  point  Plt  at  which  the  hyperbola  is  tangent 
to  the  ellipse,  are 

I  a 


and  the  coordinates  of  the  point  c  at  which  the  hyperbola  is  tangent  to  the 
unit  circle,  are 


FIG.  5. 

If  the  hyperbola  is  conceived  as  generated  by  the  point  c  in  moving  from 
its  original  position  to  Pl  (or  as  a  "  line  of  flow  "),  its  radius  vector  sweeps 

over  an  hyperbolic  sector  ocPr     If  this  area  is  called  — -,    then  by  a  well- 


known  formula, 


du  =  x  dy  —  y  dx, 


and  because  xy 


GEOMETRICAL   ILLUSTRATIONS. 


.    (dy       dx\ 

dn  =  .',       - 

'   V  y         x  ) 


XXXI 


Since  no  integration  constant  is  required, 

v 
u  =  ^  log  ^  -  =  ^  log  a2  or  a  =  e". 

x\ 

The  area  u  is  the  sector  oPl  cPti,  where  the  coordinates  of  Pt  are  x^  =  y^ 
id  jy2  =  xr  It  is  noteworthy  that  two  other  areas,  AP^  cPt  D  and  CDPl 
3a,  have  this  same  value,  for  evidently 


Xj-,  /».»/, 

y  dx  =   I     x  dy  =  log  a  =  u. 


'he  length. of  the  chord  Pl  P2  is 


id  half  of  this,  or  />  a/  is  the  hyperbolic  sine  which  may  evidently  be  put 

the  form 

cu_e-u 

sinh  u  =  —  — 

2 

>ince  the  curve  Pl  cP2  is  an  hyperbola, 
id  therefore 


oa*  —  aP*  =i, 

e  u  4-  ^ 


oa  =  V  i  —  sinh2  u  = 


=  cosh 


The  diameters  connecting  the  points  of  intersection  of  the  unit  circle  and 

le  ellipse,  whose  axes  are  a  and  a—1,  may  be  called  the  isocyclic  diameters 

the  ellipse,  because  the  circle  and  the  ellipse  have  the  same  area.     These 

imeters  are  not  conjugate.     If  the  ellipse  is  conceived  as  the  section  on 

ic  greatest  and  least  axes  ot   an  ellipsoid  of  unit  volume,  the  isocyclic 

iiameters  are  the  traces  of  the  circular  sections  of  the  ellipsoid.    The  coordi- 

ites  of  one  of  the  points  of  intersection,  say  E,  are 


x  = 


I/a2 


I    a1 


id  therefore  the  angle  v,  which  the  vector  oE  makes  with  the  major  axis  of 
te  ellipse,  is  given  by  the  relation 

tan  v  =  a~l  =e~u, 
id  it  follows  that 

tan  f 2v\  =±  (cot  v  —  tan  v)  =  sinh  u. 

lis  angle  ^ — -  —  2vJ  is  gd  uy  or  the  gudermannian  of  u,  so  that  in  any 


XXX11  GEOMETRICAL   ILLUSTRATIONS. 

ellipse  whatever  the  angle  made  by  any  line  parallel  to  one  isocyclic  diameter 
with  a  perpendicular  on  the  other  isocyclic  diameter  is  the  gudermannian  of  the 
natural  logarithm  of  the  semi-major  axis,  this  being  expressed  in  terms  of  the 
isocyclic  radius,  which  in  the  general  case  is  the  square  root  of  the  prod- 
uct of  the  semiaxes.1  In  the  diagram  the  gudermannian  bobl  is  shown  as 
bisected  by  the  axis  of  the  hyperbola,  and  it  is  worth  remarking  that  if  the 
ellipse  were  to  be  distorted  into  a  circle  by  compressing  the  major  axis  and 
elongating  the  minor  axis,  the  line  ob  would  be  brought  into  coincidence 
with  ob^  so  fhakgd  u  can  be  defined  as  the  angle  through  which  an  isocyclic 
diameter  has  swept  when  the  ellipse  has  been  derived  from  a  circle  by  irro- 
tational  plane  strain. 

The  angle  45°  +  —f  —which  occurs  in  the  formula  for  meridional  parts 

is  the  angle  made  by  either  isocyclic  diameter  of  the  ellipse  with  the  minor 
axis,  and  the  tangent  of  this  angle  is  the  semi-major  axis  a. 

The  twofold  relations  of  the  hyperbolic  functions  to  the  hyperbola  and 
the  ellipse  are  illustrated  in  a  somewhat  different  manner  in  figure  6. 

Here  the  curve  p^  c  pz  is  an  arc  of  an  hyperbola  y*  —  x*  =  i.  If  the  area 
of  the  sector  o  p^  c  /2  is  called  u,  a  pl  =  sinh  u  and  oa  =  cosh  u.  Make 
bc=pl  a  and  draw  the  associated  ellipse  shown  in  the  diagram.  Then  the 
angle  boc=gdu  /  bo  =  cosh  u  and 

tan  gd  ^t  =  sinh  u 
sec  gd  u  =  cosh  u 
sin  gd  u  =  tanh  u. 

The  ellipse  has  corresponding  properties.  Since  the  gudermannian  is  the 
angle  between  either  isocyclic  diameter  and  a  line  perpendicular  to  the  other, 
the  line  ob  may  be  regarded  as  coinciding  with  one  isocyclic  diameter  and  the 
axis  of  abscissas  with  the  other.  The  major  axis  of  the  ellipse  then  bisects 

1  The  isocyclic  diameter  used  in  this  illustration  of  hyperbolic  functions  lies  in  the 
circular  section  of  a  shear  ellipsoid,  or  an  ellipsoid  in  which  the  mean  axis  is  a  mean 
proportional  between  the  greatest  and  least  axes.  The  position  of  the  circular  section 
of  the  general  ellipsoid  is  also  readily  expressed  in  terms  of  hyperbolic  functions.  Let 
the  equation  of  the  ellipsoid  be 


If  —  =  cosh  ult  and  -=-  =  cosh  «2> 


the  angle  v  which  the  circular  section  makes  with  the  greatest  axis  is  given  by 

b  —  2  —  a  —  2  tanh  #, 

---- 


tan  v=     ,     tanh    iv  , 

i  c  -       -  b  —  sinh   it., 


If  ul  =  ut  and    --  =  a  this  expression  reduces  to  tan  v  =  a  -1,  or  to  the  case  of  the 
ellipsoid. 


GEOMETRICAL   ILLUSTRATIONS.  XXxiii 

the  angle  90°  — gdu,  its  magnitude  is  2  <•",  and  the  equation  of  the  ellipse  is 
x1  -\-4fXy  tan  gd  u  -\- y1  (4  tan'2  gd  u  -j-  i)  =  i. 

By  varying  the  value  of  tan  gd  u  (or  sinh  u)  a  system  of  ellipses  is  obtained 
whose  envelopes  are  y  =  ±  i ,  so  that  if  any  one  of  the  ellipses  is  supposed 

be  derived  from  the  circle  by  distortion,  the  process  is  that  generally 
:nown  as  "shearing  motion  or  scission." 

If  the  points  in  the  circle  are  sought  which  correspond  to  the  points  on  the 


\ 


V 

\ 


\ 


\ 


FIG.  6. 

lajor  axis  of  the  ellipsoid,  it  will  be  found  that  the  angle  between  the  two 
iitions  (the  angle  of  rotation)  is  equal  to  the  gudermannian.1 
If  instead  of  the  horizontal,  the  vertical  line  in  figure  6  had  been  taken  as 
inciding  with  the  isocyclic  diameter  of  the  ellipse,  the  result  would  have 
the  discovery  of  a  system  of  ellipses  whose  envelopes  are  x=  ±  i, 
lilar  in  all  respects  excepting  orientation  to  that  discussed. 


1  Love's  Treatise  on  the  Theory  of  Elasticity,  vol.  i,  p.  43. 


METHODS  OF  INTERPOLATION. 


It  is  not  easy  to  describe  the  use  of  the  tables  which  follow  without  some 
notes  on  the  methods  of  interpolation  with  reference  to  which  they  are 
arranged.  In  all  of  them  the  argument  advances  by  equal  increments,  each 
equal,  say,  to  <o.  It  is  required  to  find  a  value  of  the  function  /'"interme- 
diate between  two  tabulated  values,  /^  and  J\,  corresponding  to  a  fractional 
value  of  the  argument  or  to  n  o>,  where  n  is  always  less  than  unity,  and 
preferably  less  than  one-half. 

Let  Fn  be  the  value  of  the  function  to  be  determined  ;  let  F—  \  and  F—  2  be 
tabulated  values  of  F  immediately  preceding  F^  and  let  F^  F^  be  values 
immediately  following  JF0.  Denote  /^  —  FQ  by  alt  other  first  differences  (A') 
being  similarly  represented.  If  also  a2  —  a^  =  6lt  b^  —  bQ  =  clt  etc. ,  the  whole 
system  of  functions  and  differences  is  shown  in  the  following  schedule  i1 


F 

J' 

A" 

j'" 

* 

A* 

Jvi 

F-t 

b" 

d" 

f" 

a" 

c" 

c" 

F-l 

b' 

d' 

f 

"• 

a 

>• 

c 

'• 

e 

/. 

F, 

«, 

b\ 
o* 

c, 

d, 

c, 

/! 

The  most  familiar  formula  of  interpolation  is  due  to  Newton,  and  in  the 
above  notation  it  may  be  written  thus: 


=  na 


,  -f 


n  (n—  i)  («  —  2)  («  —  3) 


notation  and  general  outline  of  treatment  here  presented  closely  follow  Mr. 
IK-rlxirt  L.  Rice's  treatise,  Theory  and  Practice  of  Interpolation,  1899.  The  Nichols 
Press,  Lynn,  Massachusetts. 


METHODS    OF    INTERPOLATION. 


XXXV 


The  coefficients  are  those  of  the  binomial  theorem.  This  formula  is  appli- 
cable to  the  first  intervals  of  a  series,  which  is  not  the  case  with  any  other 
mode  of  interpolation.  It  may  also  be  adapted  to  the  last  intervals  by  sub- 
stituting—  n  for  n  and  a,  b' ',  c" ,  d",  ...  for  av  £,,  c.t,  </„....  In  systematic 
interpolation,  such  as  is  involved  in  the  construction  of  tables,  it  is  usual  to 
iploy  the  more  rapidly  converging  formulas  of  Stirling  or  Bessel;  but  when 

computing  machine  and  a  table  of  products  are  available  it  is  sometimes 
>s  laborious  to  compute  an  extra  term  of  Newton's  formula  than  to  calcu- 

ite  and  apply  the  mean  differences  called  for  by  the  other  methods.     Both 

Stirling's  and  Bessel's  formulas  can  be  derived  from  Newton's  by  known 

ilations  between  the  several  differences. 
In  Stirling's  formula  the  mean  of  the  first  differences  next  preceding  and 

)llowing  FQ  is  made  use  of  instead  of  only  the  latter,  as  in  Newton's  formula. 

'he  third  differences  are  similarly  treated,  so  that  a0,  <r0,  etc.,  being  new 

mantities,  are  defined  by 


=  CQ,  etc. 


'hese  mean  values  are  used  in  conjunction  with  the  even  differences  on  the 
ime  horizontal  line  with  FQ  in  the  schedule,  and  Stirling's  formula  is 


=  na 


M(K»— !)(»«-- .4)  ^ 

D  interpolate  backward  it  is  only  needful  to  substitute  —  n  for  n. 
In  Bessel's  formula  use  is  made  of  mean  differences  of  the  even  orders,  and 
>,  d,  etc. ,  are  these  means  they  are  defined  in  terms  of  the  scheduled  differ- 
ices,  thus  : 


'hey  are  used  in  conjunction  with  the  simple  odd  differences  ap  clt  etc.,  and 
the  formula  is 


!)»(«—  I)  O—  2)(«—  i) 


When  n  =  \,  or  for  interpolation  to  the  middle  of  an  interval,  the  co- 
efficient of  ^  vanishes  and  Fn  —  F0is  independent  of  third  differences,  which 

clearly  a  great  advantage.  In  general  this  method  is  very  advantageous 
-hen  n  approaches  one-half,  while  Stirling's  formula  is  preferred  for  small 

dues  of  n. 


XXXVI  METHODS   OF   INTERPOLATION. 

When  Bessel's  formula  is  used  for  backward   interpolation,  it  may  be 
written 


,  , 


2  1  \         2  /  3! 

n  being  taken  as  positive. 

A  distinct  method  of  interpolation  is  founded  directly  upon  Taylor's 
theorem.  If  F0'  F0"  ',  etc.,  are  the  successive  derivatives  of  FQ,  and  w  is  the 
constant  increment  of  the  argument,  this  fundamental  theorem  may  be 
written 


and  this  becomes  an  interpolation  formula  when  the  derivatives  are  ex- 
pressed in  terms  of  the  differences.  This  is  readily  accomplished  to  any 
degree  of  exactness  whenever  the  differences  become  rigorously  or  sensibly 
constant  at  some  particular  order  and  the  tabular  interval  is  small  relatively 
to  the  period  of  the  function.  To  find  the  numerical  values  of  the  deriva- 
tives it  is  not  necessary  that  the  analytical  expression  of  the  function  should 
be  known  ;  for,  rearranging  the  terms  of  the  formula  of  Bessel  and  Stirling 
according  to  ascending  powers  of  n  and  comparing  coefficients, 

(Bessel.)  (Stirling.) 


Hence,  to  compute  the  first  derivative,  say  from  Stirling's  formula,  when 
the  6th  differences  and  -^j-  of  the  mean  of  the  corresponding  third  differences 
are  negligible,  it  is  only  needful  to  take  the  mean  of  the  first  differences  pre- 
ceding and  following  the  tabular  value  of  the  function,  subtract  from  it  one- 
sixth  (J-)  of  the  mean  of  the  corresponding  third  differences,  and  divide  the 
result  by  w. 

Newton's  formula  gives  for  arguments  near  the  beginning  of  the  series  of 
tabular  values  : 


METHODS    OF    INTERPOLATION. 


XXXV11 


f."  :  =-.«-«,+  •  •  •) 


and  for  arguments  near  the  end  of  the  series  of  tabular  values, 

'       '       "       "       "' 


The  differences  of  the  derivatives  may  of  course  be  found  and  discussed 
in  the  same  manner  as  those  of  any  other  function,  and  the  higher  deriva- 
tives, Fn"  t  Fn'"  ,  .....  can  be  expressed  in  terms  of  the  differences  of  Fn'. 
Ao  distinguish  the  differences  of  F'  from  those  of  Ft  they  may  be  denoted 
>y  Greek  letters,  and  the  notation  is  exhibited  in  the  following  scheme  : 


a  y 

ft. 


A 


a    =  2  a 


=  27o 


Using  Stirling's  formulae,  page  xxxvi,  the  successive  derivatives  inclusive 
>f  fifth  differences  are  now 


md  the  interpolation  formula  may  be  written 

vn  =  Fo  +  nu>F'-{-   H  w   (a  —  £  y  )  +  H  W  (f. 
2  !  3  ! 

or,  neglecting  fifth  differences, 


;/^          i     w"% 
yo  -f  —S,  ; 


id  for  backward  interpolation 


n 

— 


XXXV111  METHODS   OF   INTERPOLATION. 

In  the  tables  which  follow,  the  first  derivatives  multiplied  by  o>  are  tabu- 
lated in  units  of  the  last  decimal  place  of  the  tabulated  function  (except 
Table  VII),  and  the  remaining  quantities  required  in  the  computation  can 
be  found  by  mere  inspection.  The  higher  order  of  differences  will  be  needed 
only  for  a  very  few  arguments  at  the  beginning  or  end  of  those  tabular 
values  whose  numerical  magnitudes  approach  o  or  oo .  For  the  remaining 
arguments  it  will  be  found  that  the  ^  part  of  the  second  difference  of  w  Fn 
is  not  great  enough  to  influence  the  result,  and  it  is  therefore  sufficient  to  use 

F  =F  -\-n&(F'  -\-  —  <O 

n  —      0  -h  n  <i>  (,     o    -f-    2   a  J 


<o  ao  being  the  mean  first  difference  of  <o  F'  corresponding  to  FQ.  This  formula 
is  rigorous  when  third  differences  are  zero.  In  most  cases °  can  be  found 

mentally,  and  since  w  ( F0'  -f  -—  ao  J  is  here  to  be  regarded  as  an  interpolated 

value  of  o)  F0't  no  confusion  can  arise  as  to  the  sign  of  the  correction.  It  thus 
becomes  almost  as  easy  to  include  w  ao  in  the  computation  as  to  omit  it.  A 
convenient  rule  is  :  Find  by  linear  interpolation  the  value  ^  F'  for  one-half 

the  interval  f  —  J  ;  multiply  this  interpolated  value  by  the  entire  interval  (n) 

and  apply  the  product  to  the  tabular  value  of  the  function,  either  positively 
or  negatively,  according  as  the  function  is  increasing  or  decreasing.  To 
illustrate  the  application  of  this  rule,  find  Iog10  sinh  0.00304.  In  this  case 
n  =  0.4  and  the  table  gives 

^,  =  7-47712  ;  a>F0'  =  1447,7  ;  w  S  =  ~  48,3, 

the  last  two  quantities  being  expressed  in  units  of  the  fifth  decimal  place. 
Interpolating  &  F'  linearly  for  one-half  the  interval, 

T»  f  rv     i      n       \ 

w  Fn  =  u>  (FJ  H <O—  J447>7  —  0.2  x  48,3  = 

2 

multiplying  this  value  by  n  and  adding  the  result  to  the  tabular  value  of  th< 
function,  there  results 

Fn  =  1438,0  x  0.4  -f  7-477!2  =  7.48287. 
The  corresponding  difference  formula  (BessePs)  is 


The  derivative  formula  (b)  with  two  terms  has  the  advantage  of  being  mucl 
inon:  convenient  than  the  difference  formula,  while  the  accuracy  of  the  two 
'ive-eighths  of  a  unit)  when  the  derivatives  are  tabulated  to  the 


METHODS   OF   INTERPOLATION. 


same  order  of  decimal  as  the  function.  In  the  case  of  linear  interpolation, 
however,  it  is  in  general  more  accurate  to  use  the  differences,  the  maximum 
error  of  the  difference  formula  being  one-half  of  a  unit  and  that  of  the  de- 
rivative formula  three-fourths  of  a  unit  in  the  next  succeeding  decimal  place. 
The  accuracy  of  the  two  formulas  is  the  same  when  the  next  succeeding 
decimal  of  the  derivative  is  tabulated.  The  error  of  the  derivative  formula 
is  then  simply  the  error  of  the  tabular  value,  while  the  error  of  the  difference 
formula  may  be  =,  >  or  <  than  that  of  the  tabular  value,  but  is  never  greater 
than  one-half  of  a  unit. 

Interpolation  formulas  which  are  applicable  only  to  a  single  function  are 
irely  advantageous,  because  as  much  time  is  often  consumed  in  looking  them 
ip  as  is  saved  by  employing  them ;  but  some  formulas  applicable  to  hyper- 
>lic  functions  are  so  simple  that  when  once  suggested  they  can  hardly  be 
Forgotten.  Thus,  Taylor's  theorem  gives  at  once 


>h  (it  -f-  n  <•>)  —  cosh  u  =  n  <>»  sinh  u 


2! 


cosh  u  -f- 


sinh  u  -f  .   .   . , 


md  the  form  for  the  sine  is  of  course  similar.     Again,  when,  as  here,  the 
cosine  is  tabulated  with  an  argument  in  terms  of  radians, 


cos  (u 


n*  to* 
—  cos  u  =  —  n  to  sin  u —  cos  u 


2\ 


sin  u  -f-  .  .  .  . , 


the  series  for  the  sine  being  similar. 
So,  too, 

log«  (u  +  «co)  —  loge  u  =  loge  f 


" 


< 


Simplest  of  all  is  the  exponential, 


<?tt(+  o.  oi  n  -\-  0.000,05  w2  +  0.000,000,167  w* 
£"(-(-  o.  ooi  n  -f-  0.000,000,5  n*  +  •   •   •)• 


•   •   .)i(w=o.oi) 
O=o.ooi) 


series  in  n  w  may  be  replaced  by  h,  and  this  may  have  any  finite  value. 

specially  when  a  computing  machine  is  available,  this  formula  is  easily  ap- 
)lied  and  is,  of  course,  rigorous. 

From  time  to  time  inverse  interpolation  by  a  method  more  accurate  than 
irst  differences  is  called  for  ;  indeed,  whenever  interpolation  of  a  function 
>y  higher  differences  is  needful,  it  is  equally  needful  that  the  argument  cor- 

sponding  to  a  given  function  should  be  ascertained  by  a  like  process.  The 
icthod  ordinarily  pursued  in  such  cases  is  to  estimate  two  values  of  the  argu- 
lent,  one  a  little  greater  and  the  other  a  little  less  than  that  of  the  required 
irgument,  interpolate  corresponding  values  of  the  function,  and  finally  inter- 

)late  linearly  over  the  reduced  interval  for  a  final  value  of  the  argument. 


xl  METHODS   OF   INTERPOLATION. 

Another  method  consists  in  interpolating  values  of  the  function  and  its  deriv- 
atives for  an  approximate  value  of  the  required  interval  and  then  computing 
a  correction  to  this  approximate  value  by  means  of  a  reversed  Taylor's  series.1 
If  second  differences  only  are  to  be  taken  into  account,  the  usual  method 
of  procedure  is  to  estimate  an  approximate  value  of  n,  say  n',  and  with  this 
estimated  value  we  interpolate  linearly  as  before  and  find  the  value  of  w  /v 

9 

corresponding  to  one-half  of  the  estimated  interval  (  --  \  .    Then  the  required 

interval  (n)  is  equal  to  the  difference  between  the  given  value  and  the  nearest 
tabular  of  the  function  divided  by  w  Fn>  .  This  method  is  in  fact  simply  the 

~2~ 

reverse  of  the  one  for  direct  interpolation.  A  recomputation  is  of  course 
necessary  if  the  values  of  n  and  n'  are  not  practically  the  same.  As  an  illus- 
tration, find  u  when  log:o  sinh  u  =  7.48287.  We  first  compute 

n,  =  7.48287  -  7.47712  = 
1448,0 

then  the  value  of  <*>  Fn>   in  terms  of  the  last  tabular  unit  is  found  as  before 
T 

by  linear  interpolation  to  be  1438,0.     Hence 

7.48287  —  7.47712 

-  =  0.40  and  u  =  0.00304. 

Since  the  estimated  and  computed  values  of  the  interval  agree,  there  is  no 
need  of  a  recomputation. 

The  methods  which  are  based  upon  an  estimated  value  of  the  argument 
are  unsystematic  and  clumsy.     It  is  much  better  to  use  a  formula  whicl 
gives  the  required  result  by  a  direct  and  rigorous  method.     To  find  such 
formula,  divide  Taylor's  series  (eq.  a}  by  &  FJ  ,  and  put 

Fn-F^  .      £/T.  *'/?"     f_    ^  F*  "5  F; 

wF0'       '/2  2"^0"/3  6"/V  24  "/V  ~    I200,/;" 

then  the  interpolation  formula  may  be  written 


Reversing  this  series  in  accordance  with  the  relation,2 

x  =  -  -  +        (  ~  «»)  -f  4  (  —  aQ  a,  + 


o  o 


" 

(  —  a*  a*  +  5  ^o  «i  «a  —  5 
o 

^4  +  3  «02  («./  -i-  2alaa]  —  2ia0  a,2  a2  -f  14  V), 


1  Rice's  Theory  and  Practice  of  Interpolation,  section  83. 

'Prof.  James  McMahon  :  "  On  the  General  Term  in  the  Reversion  of  Series."     Hull. 
Am.  Math.  Soc.,  April,  1894. 


METHODS   OF   INTERPOLATION. 

which  is  the  reversed  series  of 

y  =  a0  x  -f  a,  x2  -h  a.2  x3  -f  a.,  x'  +  at  x>\ 

and  rearranging  the  terms,1 

n  =  nl  +  n,    [—  wt/a  +  2  («,/2)2—  5  («i/a)8  +  <4  ("i/»)4  - 
+  »,*  [»,/,  (-1+5  (*,/,)  -  21  (»,/,)'  +  .   .  )] 
+  "i8  [HI/,  (-1+6  »,/,)  +  3  («i/3)2  +  •   •   •] 
+  <  [-*!/,+  ...I- 

[n  the  actual  computation  it  is  convenient  to  put 


xli 


/*"„' 


len,  when  successive  values  of  w  ^n'  are  tabulated  in  units  of  the  last  decimal 
lace,  and  Stirling's  coefficients  are  used, 

*i/,  =rm  (a0-iy0)  »,/,  =  t  r  a,  (ft  — TV  S0) 

The  formula  is  rigorous  inclusive  of  fifth  differences,  and  does  not  require 
the  computation  of  an  approximate  value  of  n.  It  is  applicable  to  any  func- 
tion or  series  of  tabulated  values  whose  successive  derivatives  become  evanes- 
:nt.  It  is  particularly  convenient  when  differences  higher  than  the  second 
are  neglected.  The  formula  then  becomes 

n  =  n,  +  n,  [—  r  o>  ac  +  2  (r  o>  a0)2  —  5  (r  a>  a0)s  +  14  (r  a>  a0)*] . 

Since  rut  a0  is  a  very  small  quantity,  the  higher  powers  are  seldom  needed,  and, 
should  they  be  required,  are  easily  taken  into  account.  As  an  example,  let 
it  be  required  to  find  u  when  Iog10  sinh  u  =  7.48287.  We  compute 

7.48287  —  7.47712 
nl=J—  -=0.40 

1447,7 


r  — 


0.40 


=  0.0001  ; 


2"/*0  2    X    1447,7 

HI  r  &  a0  =  0.40  x  o.oooi  x  ( —  48,3)  =  o.oo. 

Hence  n  =  n^  =  0.40  and  u  =  0.00304,  the  same  as  obtained  by  the  other 
method. 

When  Fn  —  eu,  it  is  easily  shown,  either  by  means  of  series  (d)  or  by  inde- 
pendent methods,  that 


n=-  -f  nv  —  0.005  ;/!2  +0.000,033  n?  -f  .  .  .,      (at  r=o.oi) 

n=-\-nl  —  0.0005  w,2  -f O=o.ooi) 

These  formulae  afford  an  easy  means  of  finding  the  natural  logarithm  of  a 


1  See,  also,  "  Inverse  Interpolation  by  Means  of  a  Reversed  Series,"  Phil.  Mag.,  May,  1908. 


xlii 


METHODS   OP   INTERPOLATION. 


number  from  the  tabular  values  of  e ±u.     Thus,  to  find  the  natural  logarithm 
of  0.9642102,  we  compute 

0.9646403  —  0.9642102 


n,  = 


=  0.44587. 


0.0009646403 
Substituting  in  the  last  of  the  above  equations 

n  =  0.44587  —  0.0005  x  (o.45)2  =  0.44577, 
hence  nat  log  of  0.9642102  =    —  0.0364458. 

One  of  the  most  important  applications  of  differences  is  the  detection  of 
errors  in  values  tabulated  at  equal  intervals  of  the  argument.  It  may  be 
shown  by  substitution  in  the  schedule  of  differences  (page  xxxiv)  that  an 
error,  +  e,  in  FQ  produces  errors  in  the  successive  differences  of  any  order 
which  are  multiples  of  e,  the  law  of  distribution  of  the  multiples  being  that 
of  the  corresponding  coefficients  of  the  binomial  theorem,  and  the  signs  of 
the  errors  being  alternately  positive  and  negative.  Since  some  order  of  dif- 
ferences of  every  continuous  function  must  vanish,  the  presence  of  an  error 
in  a  tabular  value  must  ultimately  result  in  producing  successive  differences 
of  a  certain  order  which  alternate  in  sign.  A  comparison  of  these  differences 
with  the  corresponding  binomial  coefficients  enables  one  to  estimate  the  mag- 
nitude of  the  error.  Thus  in  the  series  which  follows  : 


X 

X* 

A' 

J" 

J'" 

J"' 

13 

2197 

547 

14 

2744 

84 

631 

6 

15 

3375 

9° 

+  2 

721 

8 

16 

4096 

98 

-  8 

819 

o 

17 

4915 

98 

+  12 

917 

12 

18 

5832 

110 

-  8 

1027 

4 

19 

6859 

114 

4-  2 

1141 

6 

20 

8000 

120 

1261 

21 

9261 

1 

the  alternation  in  sign  occurs  in  the  fourth-order  differences,  and  the  numer- 
ical values  are  twice  the  coefficients  of  (a  +  £)4.  Hence  there  is  an  error  of 
4-  2  units  in  the  value  4915.  The  corrections  —  2,  +8,  —  12,  -f  8,  —  2  ap- 
plied to  the  fourth  differences  causes  them  to  vanish,  and  the  corrections  —  2, 
-f  6,  —  6,  4-2  applied  to  the  third  differences  reduces  them  to  a  constant. 

This  method  is  particularly  useful  in  detecting  large  accidental  errors  in  a 
serk-s  of  observed  values  and  in  estimating  their  magnitudes. 


DESCRIPTION  OF  TABLES, 


Table  I  is  devoted  to  5-place  values  of  the  logarithmic  hyperbolic  sine, 
cosine,  tangent,  and  cotangent  of  u  expressed  in  radians.  The  argument 
u  advances  by  ten-thousandths  from  o  to  o.  i,  by  thousandths  from  o.  r  to 
3.0,  and  by  hundredths  from  3.0  to  6.0  In  this  as  in  all  the  tables  (except 
Table  VII),  instead  of  the  first  differences,  the  first  derivatives  of  the  func- 
tions multiplied  by  the  tabular  interval  (w)  are  tabulated  in  units  of  the  last 
decimal  place,  under  the  heading  w/V.  As  noted  above,  this  agrees  with 
much  of  the  most  authoritative  modern  practice  and  facilitates  interpolation. 
It  did  not  appear  worth  while  to  extend  the  tabulation  of  the  table  beyond 
six  radians,  because  higher  values  are  seldom  needed  ;  but  in  Table  IV  a  few 
very  high  values  of  e  ~u  are  given,  from  which  in  case  of  need  the  hyper- 
bolic functions  can  be  found. 

In  Table  II  the  natural  values  of  the  hyperbolic  functions  are  tabulated 
for  the  same  arguments  as  in  Table  I.  In  some  instances  the  values  are 
given  to  one  or  to  two  places  of  decimals  more  than  would  be  obtained  by 
taking  the  inverse  logarithms  of  the  preceding  table. 

Table  III  gives  sin  u  =  —  i  sinh  iu  and  cos  u  =  cosh  in  with  their  loga- 
rithms to  5  decimal  places,  the  argument  u  being  expressed  in  radians. 
The  tabulation  extends  from  u  =  o.oooo  to  o.  1000,  and  from  u  =  o.  100  to 

i. 600,   because  90°  =  1.570  7963  radians;  so  that,  this  value  of  --  being 

borne  in  mind,  the  table  affords  the  means  of  finding  the  sine  or  cosine  of  any 
arc  expressed  in  radians. 

Independently  of  hyperbolic  functions,  this  table  is  often  convenient.  It 
also  facilitates  the  computation  of  the  principal  hyperbolic  functions  of 
complex  variables.  Thus 

sinh  (u  ±  iv)  =  sinh  u  cos  v±i  cosh  u  sin  v, 
cosh  (u  ±  iv)  =  cosh  u  cos  v  ±  i  sinh  u  sin  vt 
and  to  compute  either  of  these  functions  it  is  only  needful  to  take  out  two 
tabulated  logarithms  from  Table  III,  two  from  Table  I,  make  two  additi 
and  look  out  two  antilogarithms.     It  is  of  course  conceivable  that  all  the 
four  quantities  involved  should  be  tabulated  once  for  all  ;  but  even  if  n 
v  advanced  only  by  hundredths,  such  a  table  would  occupy  200  pages.     To 
find  from  it  functions  corresponding  to  u  and  v  expressed  in  thousandths 
would  require  three  interpolations — a  process  quite  as  laborious  as  the 
of  the  tables  here  given. 

Space  which  would  otherwise  be  vacant  is  utilized  to  give  the  angular 
values  of  the  radian  arguments,  or  a  table  of  conversion  of  radians  from 

xliii 


xliv  DESCRIPTION    OF   TABLES 

o.oooo  to  o.  1000  and  from  o.  100  to  1.600  into  degrees,  minutes,  seconds, 
and  hundredths  of  a  second. 

Table  IV  gives  the  values  of  Iogi0  eu  ,  eu  and  e  — u  to  7  decimal  places  from 
u  =  o.ooo  to  3.000  and  from  3.00  to  6.00.  The  values  of  cu  and  e~u  enter 
into  a  vast  number  of  equations  representing  natural  phenomena,  especially 
those  (as  Cournot  remarked)  which  can  be  classed  under  the  generic  denom- 
ination of  phenomena  of  absorption  or  gradual  extinction.  The  ascending 
and  descending  exponentials  may  be  regarded  at  will  either  as  hyperbolic 
functions  or  as  independent  components  of  hyperbolic  functions,  since 

e  ±  M  =  cosh  u  ±  sinh  u 
while,  on  the  other  hand, 

•f  *-« 


sinh  u  =  —  —  ;  cosh  u  = 


,,  U     a  M  — 

tanh u  = ;  gd  u  =  2  tan — l  eu — . 

eu  +  e~u  2 

It  is  further  evident  that  a  table  of  e  -  u  is  a  table  of  natural  antilogarithms. 
Formula  e  on  page  xli  affords  aft  easy  means  of  obtaining  the  natural  loga- 
rithm of  a  number  from  the  tabular  values  of  c-u.  It  is  of  course  unneces- 
sary to  give  the  derivative  of  <?M,  since  this  is  <?M,  while  the  derivative  e~u  is 
—  e  ~u.  In  general  the  interpolation  or  extrapolation  of  the  function  is 
very  easy.  (See  formula  c,  page  xxxix).  The  logarithm  of  e  ~  u  is  not  given 
because,  being  merely  the  arithmetical  complement  of  the  Iog10  eu,  it  can 
be  read  off  as  fast  as  it  can  be  written  down. 

In  any  table  of  Iog10  eu  where  the  interval  of  u  is  %  the  difference  of 
successive  logarithms  is  constant  and  equal  to  w  Iog10<?  or  0.4342  9448 
If  the  logarithm  of  eu  +  n  w  is  required,  this  will  be 

(«  +  '*«0  Iog10  e  =  Iog10  eu  +  nto  log]0  e. 

Hence  it  is  practicable  to  prepare  an  extended  table  of  proportional  parts  01 
a  table  of  n  Iog10  e  which  is  applicable  to  any  table  of  Iog10  eu  when  the  tab- 
ulated values  are  multiplied  by  ^.  Such  an  auxiliary  table  is  given  at  the 

close  of  Table  IV,  in  which  the  argument  —  varies  from  o.ooo  to  0.500.     If 

w  is  unity,  this  is  merely  a  5 -place  table  of  Iog10  eu  .     If,  on  the  other  hand, 
<»  is  o.ooi,  as  in  the  earlier  part  of  Table  IV,  the  auxiliary  table  gives  th< 
increments  corresponding  to  n  to  8  places  of  decimals.     Thus,  if  Iog10  <?°-OJ 
is  required,  Table  IV  gives  Iog10  £°-088  =  0.0382179,  the  auxiliary  table  gives 

for—      =  0.245,   n  Iog10  e  =  0.10640;  and  since  w  =  o.ooi,  w  n  Iog10  c  = 

0.00010640,  which  added  to  log,0  £°-088,  gives  Iog10  £°-088-45  =  0.0383243.  In 
the  latter  portion  of  Table  IV  ^  is  only  o.oi;  so  that,  if  the  Iog10  d?3-00245  is 
wanted,  the  main  table  gives  log^-°°=  1.3028834,  and  &  times  n  log  e  is 
o  0010640;  so  that  the  required  number  is  i  3039474. 


DESCRIPTION     OF   TABLES. 

When  Iog10  cu  is  required  for  n  >  6.00  the  auxiliary  table  is  insufficient  to 
give  y-place  values.  Then  the  main  table,  IV,  may  be  used  as  an  auxiliary 
table.  Thus 

lOg  £".088246  =  I0g  e\\  +  Jog  ^088246 

=  4-7772393   +0.0383243  =  4.8155636. 

In  the  second  part  of  Table  IV  values  of  e±  u  and  the  logarithms  of  eu  are 
iven,  n  varying  from  i  to  100.  The  logarithms  are  given  to  10  decimals  ; 
le  other  functions  to  9  significant  figures.  Such  high  values  are  seldom 
led,  but  are  included  here  lest  these  tables  might  some  times  fail  the 
jmputer. 

Table  V  gives  the  natural  logarithms  of  numbers  from  i  to  1000,  with 
their  derivatives  to  5  places  of  decimals.  These  derivatives  are  merely  the 

jciprocals  of  the  arguments,  and  since  loge  f  —  J  =  —  logejy,  the  logarithms 

>f   the  derivatives  are  the  tabulated   logarithms   taken   negatively.      The 
ible  thus  gives,  in  addition  to  the  logarithms  of  1000  whole  numbers,  the 
jgarithms  of  1000  proper  fractions  lying  between  o.ooi  and  unity. 
The  interpolation  of  natural  logarithms  is  much  less  simple  than  is  that 
>f  common  logarithms,  and  this  is  the  main  reason  why  the  latter  are  pre- 
ferred for  computation.     A  few  simple  rules,  however,  facilitate  the  needful 
ilculations.     When  the  natural  logarithm  of  a  vulgar  fraction  is  required 
is  best  to  look  out  the  logarithm  of  both  numerator  and  denominator  and 
ibtract.     If  the  natural  logarithm  is  required  of  a  fractional  number  stated 
lecimally  and  less  than  21.000,  no  attempt  should  be  made  to  interpolate  it 
lirectly,  because  the  third  differences  of  the  table  cannot  be  neglected  for 
lumbers  so  near  the  beginning  of  the  table.     If  the  number  lies  between 
[o.ooo  and  21.000,  as,  for  example,  12.345,  it  should  be  written  123  45  / 10, 
id  the  required  logarithm  will  be  nat  log  123.45  —  nat  log  10.     It  is  safe  to 
iterpolate  the  first  of  these  between  nat  log  123  and  nat  log  124,  using  the 
>rmula  for  second  differences.     If  the  number  whose  logarithm  is  to  be 
mnd  lies  between  i  and  10,  as,  for  example,  8.2468,  it  should  be  written 
524.68  / 100,  so  that  the  required  quantity  is  nat  log  824.68  —  nat  log  100. 
le  first  of  these  logarithms  can  be  found  by  using  only  the  mean  first 
lifferences  or  the  tabulated  derivatives  between  the  logarithms  of  824  and 
125.     For  values  of  the  argument  between  21  and  158  interpolation  requires 
ic  use  of  second  differences,  while  above   158  average  first  differences  or 
the  first  derivative  is  sufficiently  accurate,  inasmuch  as  the  error  involved  is 
ss  than  half  a  unit  in  the  fifth  decimal  place. 

It  would  be  possible  to  interpolate  the  negative  logarithms  of  the  smaller 
Fractions  given  by  the  derivatives — that  is,  from  the  reciprocal  of  159  on  to 
the  end  of  the  table,  or  for  numbers  between  0.00628  and  o.ooioo — but  this 
rould  not  be  expedient,  because  these  reciprocals  are  themselves  rounded 
rallies.     If  the  natural  logarithm  of  0.0068352  is  wanted  as  accurately  as 


xlvi 


DESCRIPTION    OF   TABLES. 


the  tables  will  give  it,  it  is  best  to  find  the  logarithm  of  683.52  and  to  sub- 
tract from  it  the  logarithm  of  100,000.  (See  also  formula  <?,  page  xli.) 

The  use  of  second  differences  may  be  avoided  altogether  if  the  computer 
chooses,  for  any  number  not  lying  between  158  and  1,000  may  be  multiplied 
and  divided  by  another  number  which  will  bring  the  numerator  within 
these  limits.  Thus,  if,  as  before,  nat  log  12.345  is  required,  this  number 
may  be  written  246.90  /  20,  and  the  natural  logarithm  of  the  numerator  found 
by  help  of  the  derivative,  less  nat  log  20,  is  the  required  value. 

The  awkwardness  of  a  table  of  natural  logarithms  is  inherent  and  cannot 
be  overcome  by  any  device.  It  depends  on  the  fact  that  e  and  the  base  of 
numeration,  the  number  10,  are  incommensurable  quantities.  If  our  numer- 
ation were  duodecimal,  as  it  might  have  been  had  six  fingers  to  a  hand  been 
the  rule  instead  of  the  exception,  12  would  also  have  been  the  most  convenient 
base  for  a  table  of  logarithms.  A  great  table  of  natural  logarithms,  such  as 
Barlow's  8-place  table  of  all  numbers  from  i  to  10,000,  is  only  a  little  more 
convenient  than  that  here  offered,  and  with  it,  too,  it  is  expedient  to  multiply 
any  small  number  by  a  factor  such  that  the  product  approaches  10,000. 

Table  VI  gives  the  values  of  the  gudermannian  of  u  to  7  places  from 
u  =  o.ooo  to  it  =  3.000  and  from  u  =  3.00  to  u  =  6.00.  In  this  table  u  is 
expressed  in  radians,  and  gd  u  both  in  radians  and  in  angular  measure.  For 
theoretical  work  the  gudermannian  in  radians  is  usually  the  more  convenient, 
but  for  use  in  finding  hyperbolic  functions  it  must  be  reduced  to  an  angle. 

The  gudermannian,  gd  u,  is  connected  with  the  hyperbolic  functions  by 
the  following  well-known  relations  : 

sinh  u  =  tan  gd  u  ;  cosh  u  =  sec  gd  u  ;  tanh  u  =  sin  gd  u 
tanh  —  =  tan  \ gd  u ;  u  =  loge  tan  ( h 

2  \  4 

Thus  Table  VI,  with  the  help  of  a  y-place  table  of  logarithms  of  the  cir- 
cular functions,  gives  y-place  values  of  the  hyperbolic  functions. 

The  derivative  of  gd  u  is  sech  uy  and  can  be  used  independently  of  the 
gudermannian. 

Table  VII  is  substantially  a  reversion  of  Table  VI,  and  gives  the  anti- 
gudermannian  in  terms  of  the  gudermannian,  both,  however,  being  expressed 
in  minutes  and  decimals  of  a  minute.  If  m  is  the  antigudermannian  ex- 
pressed in  minutes  and  u  the  same  function  expressed  in  radians, 


»»  =  3437-7468  u  =  3437.7468  log.  tan 


-+lgd* 


Table  VII  is  a  table  of  m,  and  if  m  is  multiplied  by  o.ooo  2908  8821  the 
product  is  u  in  radians.  This  table  is  known  to  navigators  as  a  table  of 
Meridional  Parts  for  a  Spherical  Globe.  It  is  frequently  of  use  in  the  dis- 
-  ussion  of  physical  questions  and  is  the  very  foundation  of  navigation  with 
Mercator  charts..  In  the  more  modern  works  on  navigation,  however,  the 


DESCRIPTION    OF   TABLES. 


xlvii 


ellipticity  of  the  meridian  is  allowed  for  in  computing  tables  of  meridional 
parts,  and  consequently  this  table  will  probably  never  be  reproduced 
navigator.     For  this  reason  it  is  here  preserved  for  computers  who  are  not 
engaged  in  navigation. 

To  test  this  table,  which  is  borrowed  from  Inman,  200  of  the  values,  or 
le  in  every  27  entries,  were  compared  with  Gudermann's  y-decimal  place 
ible  of  the  antigudermannian  in  radian  measure.  In  nearly  all  cases  Inman' s 
ist  figure  was  confirmed,  but  in  a  few  instances  the  last  figure  is  incorrect 
a  unit.  Inquiry  into  these  cases  showed  that  the  maximum  error  detected 
ras  less  than  0.006  of  a  minute.  Thus  the  last  figure  is  not  absolutely  trust  - 
>rthy,  but  is  near  enough  to  enable  the  computer  to  interpolate  accurately 
5  places.  If  7  places  of  the  antigudermannian  are  required,  they  can  be 
mnd  by  inverse  interpolation  in  Table  VI. 

The  earlier  part  of  Table  VII  may  be  interpolated  by  first  differences  with- 
it  considerable  error.     At  about  84°3o'  one-eighth  of  the  second  difference 
icomes  approximately  half  a  unit  in  the  last  tabulated  place,  and  beyond 
this  point  second  differences  should  be  taken  into  account. 

Table  VIII  is  a  table  for  converting  radians  into  angular  measure  and 
versa.     A  few  numerical  constants  are  appended. 


HISTORICAL  NOTE. 


The  first  and  most  important  application  of  the  functions  now  known  as 
hyperbolic  was  made  by  Gerhard  Mercator  (Kremer)  when  he  issued  his 
map  on  "  Mercator 's  projection,"  in  1569,  or,  as  some  say,  in  1550,  while 
Bowditch  gives  the  date  as  1566.  To  this  day  substantially  all  of  the  deep- 
sea  navigation  of  the  world  is  carried  on  by  the  help  of  this  projection, 
which  has  been  modified  only  to  the  extent  of  correcting  the  "meridional 
parts"  for  the  ellipticity  of  the  meridian.  Mercator's  problem  was  to  find 
a  projection  on  which  the  loxodrome  should  be  a  straight  line.  The  solu- 
tion is  unique,  and  for  a  spherical  globe  is  A.  =gd-^—  where  A  is  the  latitude, 

m  the   "meridional  part,"  or  the  ordinate  on  the  projection  of  a  point  in 
latitude  A.,  and  a  is  the  radius  of  the  sphere.     Of  course,  this  relation  gives 

m 


m  /  TT         A.  \ 

-  =  log,  tan  (-+--) 


and  this  Mercator  must  have  tabulated.     He  published  his  map  without 
explanation,  however,  and  it  was  left  to  Edward  Wright  in  1599  to  stat 
the  formula  for  m. 

"The  actual  inventor  of  the  hyperbolic  trigonometry,"  says  Professor 
McMahon,  "was  Vincenzo  Riccati,  S.  J.  (Opuscula  ad  res  Phys.  et  Math, 
pertinens,  Bononiae,  1757).  He  adopted  the  notation  Sh.  <j>,  Ch.  <£,  for  th< 
hyperbolic  functions  and  Sc.  <£,  Cc.  <£  for  the  circular  ones.  He  proved  th< 
addition  theorem  geometically,  and  derived  a  construction  for  the  solutioi 
of  a  cubic  equation.  Soon  after  Daviet  de  Foncenex  showed  how  to  inter- 
change circular  and  hyperbolic  functions  by  the  use  of  y''  -  -  i ,  and  gave 
the  analogue  of  de  Moivre's  theorem,  the  work  resting  more  on  analog}7, 
however,  than  on  clear  definition  (Reflex,  sur  les  quant,  imag. ,  Miscel. 
Turin  Soc.,  Tom.  i).  Johann  Heinrich  Lambert  systematized  the  subj< 
and  gave  the  serial  developments  and  the  exponential  expressions.  He 
adopted  the  notation  sinh  ?/,  etc.,  and  introduced  the  transcendent  angle, 
now  called  the  gudermannian,  using  it  in  computation  and  in  the  construc- 
tion of  tables1." 

C.  Gudermann  published  an  important  memoir  on  Potential  or  Cycli< 
hyperbolic  functions  in  1830',  followed  by  extended   tables.      In  recogni- 

1  James  McMahon,  Hyperbolic  Functions,  p.  71. 

7  Cn-lle's  Journal,  vols.  6,  7,  8,  and  9.     These  memoirs  were  afterwards  reprinted  in 
separate  volume,  xlviii 


HISTORICAL     NOTE.  xlix 

tion  of  his  contributions  to  the  subject,  Cay  ley,  in  I862,1  proposed  the 
name  .  gudermannian'2  for  the  angle  which  Lambert  called  transcendent, 
and  which  had  been  variously  designated  by  others.  Among  other  more 
recent  works  on  hyperbolic  functions  are  Siegmund  Giinther's  I.t-hre 
von  den  Hyperbelfunctionen,  1881,  and  Mr.  James  McMahon's  Hyper- 
bolic Functions,  4th  edition,  1906. 

The  first  large  table  of  hyperbolic  functions  we  have  met  with  is  Legen- 

re's  table  of  log  tan  (--+--)  to  12  decimals.     The  argument  advances 
\  4         2  / 

>y  increments  of  30  minutes,  but  five  differences  are  tabulated  to  facilitate 
iterpolation.3     Gudermann  in   1831   published*  a  table  of  the  same  func- 
ion,  u<=ing  centesimal  degrees  and  advancing  by  hundredths  of  a  degree 
)o'32//.4)  from  o  to  an  entire  quadrant,  the  function  being  given  to  seven 
lecimal  places.     This  was  later  supplemented  by  a  table  advancing  by  hun- 
Iredths  of  a  degree  from  88°  to  100°,  the  function  being  given  to  eleven 
lecimal  places.     Gudermann  also  gave  a  9-place  table  of  log  cosh  it,  log 
;inh  u,   and  log  tanh  u,  from  u  =  2.000  to  u  =  5.000,   and  a  lo-place 
ible  of  the  same  functions  from  u  =  5.00  to  u  =  12.00. 
In   1862  Z.  F.  W.  Gronau*  published  a  5-place  table  of  hyperbolic  func- 
ions,  the  argument  being  the  gudermannian  gd  u  in  sexagesimal  degrees 
id  minutes.     He  tabulated  to  this  argument  log  cosh  u,  log  sinh  u,  and  the 

Iriggs  logarithm  of  ( —  +  — J  instead  of  the  natural  logarithms  of  this 

Function,  following  therein  a  suggestion  of  Lambert. 

In  1890  W.  Ligowski  issued  his  Tafeln  der  Hyperbelfunctionen  und  der 
jreisfunctionen,  which  is  admirably  accurate  and  much  the  most  useful 
Election  of  tables  of  the  hyperbolic  functions  hitherto  printed.  He  filled 
gap  left  by  Gudermann  by  computing  log  sinh  //,  log  cosh  u,  and  log 
inh  u  from  u  =0.000  to  2.000.  These  he  gives  to  only  5  places,  but  in 
Idition  he  tabulates  gd  n  in  degrees,  minutes,  seconds,  and  decimals  of  a 
:ond.  These  values  are  in  all  cases  sufficiently  accurate  to  enable  the  com- 
mter  to  take  out  from  an  ordinary  table  of  logarithms  y-place  values  of  the 
>gaiithmsof  cosh  u,  sinh  u,  and  tanh  u.  The  argument  ranges  from  o.ooo 
2.000  and  from  2.00  to  6.00  for  gdu,  while  log  cosh  n  and  log  sinh  u  are 
irried  up  to  u  =  9.00.  Ligowski  also  gives  the  natural  functions  cosh  u, 
inh  it,  cos  ?/,  and  sin  u  to  6  decimals  for  values  of  u  in  radians  from  o.ooto 
.00,  the  cosh  u  and  sinh  u  being  continued  to  u  =  8  oo.  The  only  fault 
can  find  with  Ligowski's  tables  is  that  the  increments  of  the  argument 
re  sometimes  inconveniently  large. 


1  Phil.  Mag.,  vol.  24,  p.  19. 

2  Thus  spelled  in  Cayley's  paper. 
'Exercises  de  Cal.  Int.,  vol.  2,  1816. 

*Neueste  Schriften  der  Naturforscher-Gesellschaft  in  Danzig,  vol.  6,  1862. 


HISTORICAL     NOTE. 

In  1883  F.  W.  Newman  published  a  12 -place  table1  of  the  descending  ex- 
ponential from  21  =  o.ooo  to  u  =  15.349,  and  a  i4-place  table  of  the  same  func- 
tion advancing  by  two- thousandths  from  15.350  to  17.298  and  by  five-thou- 
sandths from  17.298  to  27.635.  In  the  same  volume  appeared  Mr.  J.  W.  L,. 
Glaisher's  tables  of  the  ascending  and  descending  exponential  to  nine  sig- 
nificant figures,  with  lo-place  logarithms.  The  argument  advances  by  one- 
thousandth  to  o.i ;  by  one-hundredth  to  2.00;  by  one-tenth  to  10,  and  by  a 
single  unit  to  500. 

Mr.  A.  Forti's  Nuove  Tavole  delle  Funzioni  Iperboliche  were  pub- 
lished in  1892.  The  hyperbolic  sines,  cosines,  and  tangents,  together 
with  their  logarithms,  are  given  to  six  decimals  from  o.oooo  to  0.2000, 
from  0.200  to  2.000,  and  from  2.00  to  8.00.  Frequent  errors,  however,  of 
one,  two,  and  three  units  in  the  last  decimal  place  practically  limit  these 
tables  to  five  places.  The  gudermannian  is  tabulated  in  degrees,  minutes, 
seconds,  and  tenths  of  a  second,  and  the  logarithms  of  the  arguments  are 
given  to  seven  places. 

In  the  volume  here  presented  the  first  thousand  values  of  log  sinh  u,  log 
cosh  it,  and  log  tanh  u  have  been  computed;  the  remaining  values  have  been 
taken  from  the  tables  of  Gudermann  or  I^igowski.  The  values  of  the  nat- 
ural hyperbolic  sines  and  cosines  for  values  of  the  argument  <  o.  i  and  of 
the  tangents  for  arguments  >  2.0  have  been  computed;  the  remaining  values 
have  been  taken  from  the  tables  of  Forti  and  Ligowski.  A  recomputation 
of  a  great  number  of  the  borrowed  values  was  made  in  order  to  obtain  the 
required  accuracy.  The  values  of  coth  u  and  log  coth  u  have  been  computed. 
In  Table  III  the  sines  and  cosines  were  obtained  by  interpolation  from 
the  7 -place  values  of  natural  sines  and  cosines  given  in  Hiilsse's  Vega, 
where  the  argument  is  expressed  in  angle.  The  logarithms  of  the  sines  and 
cosines  and  the  angular  equivalents  of  the  arguments  have  been  computed. 
In  Table  IV  the  values  of  e  ~u  are  all  taken  from  Newman's  great 
table.  Those  of  e  +  u  from  o.ooo  to  o.ioo  and  from  i  to  100  are  from 
Glaisher's  table.  The  remainder  we  computed,  checking  the  results  by 
Glaisher's  table  or  by  reciprocating.  It  should  be  noted  that  the  /-place 
table  of  en  given  in  Hiilsse's  edition  of  Vega  is  inaccurate  and  really 
amounts  to  no  more  than  a  5- place  table.  The  logarithms  of  eu  were  com- 
puted independently  of  the  values  of  eu. 
Tables  V  and  VIII  are  borrowed. 

The  values  of  gd  u  in  Table  VI  in  terms  of  angle  are  taken  from  Ligow- 
ski,  excepting  the  thousand  values  between  u  =  2.000  and  3.000.  These 
were  interpolated  from  Ligowski's  values  (2.00  to  3.00)  with  due  checks  on 
his  accuracy.  In  preparing  the  table  of  gdu  in  radians  it  was  necessary  for 
us  to  make  an  independent  computation  of  this  function  from  u  =  0.300  to 
u  --  3.000  in  order  to  secure  accuracy  in  the  seventh  significant  figure. 
The  remaining  values  were  derived  from  Ivigowski  by  converting  angles 

1  Cambridge  Phil.  Soc.,  Trans.,  vol.  13,  1883. 


HISTORICAL     NOTE.  li 

into  radians.     A  considerable  number  of  his  values,  however,  were  tested 
by  independent  computation. 

Table  VII  is  borrowed  from  the  Nautical  tables  of  James  Inman,  revised 
by  James  W.  Inman,  London,  1867,  with  a  few  small  corrections. 

Finally,  it  may  be  remarked  that  the  derivatives  as  given  in  these  tables 

have  been  computed  for  them.     They  are  not  derived  from  the  differences 

of  the  values  as  printed,  but  from  more  extended  values,  or  are  computed 

idependently,  and  the  error  of  the  derivatives  as  well  as  of  the  functions  is 

than  one-half  of  a  unit  in  the  next  succeeding  decimal  place. 
These  tables  were  prepared  in  connection  with  the  geophysical  work  of 
te  United  States  Geological  Survey,  and  are  published  with  the  permission 
the  Director. 

GEORGE  F.  BECKER. 
C.  E.  VAN  ORSTRAND. 
WASHINGTON,  D.  C.,  January,  1908. 


TABLE  I 


LOGARITHMS  OF  HYPERBOLIC  FUNCTIONS 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

W  FO' 

log  cosh  u 

«FO' 

log  tanh  u 

w  Fo' 

log  coth  u 

o.oooo 

00 

—  00 

0.00000 

0,0 

00 

+  00 

00 

.0001 

6.00000 

43429,4 

.00000 

6.  ooooo 

43429,4 

4.00000 

.0002 

.30103 

21714,7 

.00000 

.30103 

21714,7 

3.69897 

.0003 

.47712 

14476,5 

.00000 

.47712 

14476,5 

.52288 

.0004 

.60206 

10857,4 

.00000 

.60206 

10857,4 

.39794 

0.0005 

6.69897 

8685,9 

O.OOOOO 

0,0 

6.69897 

8685,9 

3.30103 

.0006 

.77815 

7238,2 

.OOOOO 

.77815 

7238,2 

.22185 

.0007 

.84510 

6204,2 

.OOOOO 

.84510 

6204,2 

.15490 

.0008 

.90309 

5428,7 

.00000 

.90309 

5428,7 

.09691 

.0009 

.95424 

4825,5 

.OOOOO 

.95424 

4825,5 

.04576 

O.OOIO 

7.00000 

4342,9 

O.OOOOO 

0,0 

7.00000 

4342,9 

3.00000 

.OOII 

.04139 

3948,1 

.OOOOO 

.04139 

3948,1 

2.95861 

.0012 

.07918 

3619,1 

.OOOOO 

.07918 

3619,1 

.92082 

.0013 

.11394 

3340,7 

.00000 

.11394 

3340,7 

.88606 

.0014 

.14613 

3102,1 

.00000 

.  14613 

3102,1 

.85387 

0.0015 

7.17609 

2895,3 

O.OOOOO 

0,0 

7.17609 

2895,3 

2.82391 

.0016 

.20412 

27U,3 

.OOOOO 

.20412 

2714,3 

.79588 

.0017 

.23045 

2554,7 

.00000 

.23045 

2554,7 

.76955 

.0018 

.25527 

2412,7 

.00000 

.25527 

2412,7 

.74473 

.0019 

.27875 

2285,8 

.00000 

.27875 

2285,8 

.72125 

O.OO2O 

7.30103 

2171,5 

O.OOOOO 

0,0 

7.30103 

2171,5 

2.69897 

.0021 

.32222 

2068,1 

.OOOOO 

.32222 

2068,  1 

.67778 

.0022 

.34242 

1974,1 

.OOOOO 

.34242 

1974,1 

.65758 

.0023 

.36173 

1888,2 

.00000 

.36173 

1888,2 

.63827 

.0024 

.38021 

1809,6 

.00000 

.38021 

1809,6 

.61979 

0.0025 

7.39794 

1737,2 

O.OOOOO 

0,0 

7.39794 

1737,2 

2.60206 

.0026 

.41497 

1670,4 

.OOOOO 

.41497 

1670,4 

.58503 

.0027 

.43136 

1608,5 

.00000 

.43136 

1608,5 

.56864 

.0028 

.44716 

I55i,i 

.OOOOO 

.44716 

1551,0 

.55284 

.0029 

.46240 

1497,6 

.OOOOO 

.46240 

1497,6 

.53760 

0.0030 

7.47712 

1447,7 

0.00000 

0,0 

7.47712 

1447,6 

2.52288 

.0031 

.49136 

1401,0 

.OOOOO 

.49136 

1400,9 

.50864 

.0032 

.50515 

1357,2 

.OOOOO 

.50515 

1357,2 

.49485 

.0033 

.51851 

1316,0 

.OOOOO 

.51851 

1316,0 

.48149 

.0034 

.53148 

1277,3 

.00000 

.53148 

1277,3 

.46852 

0.0035 

7.54407 

1240,8 

0.00000 

0,0 

7.54407 

1240,8 

2.45593 

.0036 

.  55630 

1206,4 

.OOOOO 

.55630 

1206,4 

.44370 

.0037 

.56820 

ii73,8 

.OOOOO 

.56820 

1173,8 

.43180 

.0038 

.  57978 

1142,9 

.OOOOO 

.57978 

1142,9 

.42022 

.0039 

.59107 

1113,6 

.OOOOO 

.59106 

1113,6 

.40894 

0.0040 

7.60206 

1085,7 

O.OOOOO 

0,0 

7.60206 

1085,7 

2.39794 

.0041 

.61279 

1059,3 

.OOOOO 

.61278 

1059,2 

.38722 

.0042 

.62325 

1034,0 

.OOOOO 

.62325 

1034,0 

.37675 

.0043 

.63347 

IOIO,O 

.OOOOO 

.63347 

IOIO,O 

.36653 

.0044 

.64345 

987,0 

.00000 

.64345 

987,0 

.35655 

0.0045 

7.65321 

965,1 

O.OOOOO 

0,0 

7.65321 

965,1 

2.34679 

.0046 

.66276 

944,1 

.OOOOO 

.66275 

944,1 

.33725 

.0047 

.67210 

924,0 

.OOOOO 

.67209 

924,0 

.32791 

.0048 

.68124 

904,8 

.00001 

.68124 

904,8 

.31876 

.0049 

.69020 

886,3 

.00001 

.69019 

886,3 

.30981 

0.0050 

7.69897 

868,6 

O.OOOOI 

0,0 

7.69897 

868,6 

2.30103 

u 

log  tan  gd  u 

c-  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

*»  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

<o  Fo' 

log  cosh  u     «  F 

log  tanh  u 

«-  Fo' 

log  coth  u 

0.0050 

7.69897 

868,6 

O.OOOOI 

0,0 

7.69897 

868,6 

2.30103 

.0051 

.70757 

851,6 

.OOOOI 

.70757 

851,5 

-'43 

.0052 

.71601 

835,2 

.00001 

.71600 

835,2 

iOO 

.0053 

.72428 

819,4 

.OOOOI 

.72427 

819,4 

.275 

.0054 

.73240 

804,3 

.OOOOI 

.73239 

804,2 

0.0055 

7.74036 

789,6 

O.OOOOI 

0,0 

7.74036 

789,6 

2.25964 

.0056 

.74819 

775,5 

.OOOOI 

.74818 

775,5 

.25182 

.0057 

.75588 

761,9 

.OOOOI 

.75587 

•24413 

.0058 

.76343 

748,8 

.00001 

.76342 

748,8 

.23658 

.0059 

.77085 

736,1 

.OOOOI 

.77085 

736,1 

.22915 

0.0060 

7.77815 

723,8 

O.OOOOI 

0,0 

7.77815 

723,8 

2.22185 

.0061 

.78533 

712,0 

.00001 

.78532 

711,9 

.21468 

.0062 

.79239 

700,5 

.OOOOI 

.79239 

700,5 

.20761 

.0063 

•79934 

689,4 

.OOOOI 

.79933 

689,3 

.20067 

.0064 

.80618 

678,6 

.OOOOI 

.80617 

678,6 

.  19383 

0.0065 

7.81292 

668,1 

O.OOOOI 

0,0 

7.81291 

668,1 

2.18709 

.0066 

.81955 

658,0 

.OOOOI 

.81954 

658,0 

.18046 

.0067 

.82608 

648,2 

.OOOOI 

.82607 

648,2 

.  17393 

.0068 

.83251 

638,7 

.OOOOI 

.83250 

638,6 

.  16750 

.0069 

.83885 

629,4 

.OOOOI 

.83884 

629,4 

.16116 

0.0070 

7.84510 

620,4 

O.OOOOI 

0,0 

7.84509 

620,4 

2.I549I 

.0071 

.85126 

6n,7 

.OOOOI 

.85125 

611,7 

.14875 

.0072 

.85734 

603,2 

.OOOOI 

.85732 

603,2 

.14268 

.0073 

.86333 

594,9 

.OOOOI 

.86332 

594,9 

.13668 

.0074 

.86924 

586,9 

.OOOOI 

.86922 

586,9 

.13078 

0.0075 

7.87507 

579J 

O.OOOOI 

0,0 

7.87505 

579,0 

2.12495 

.0076 

.88082 

57i,4 

.OOOOI 

.88081 

571,4 

.11919 

.0077 

.88649 

.OOOOI 

.88648 

564,0 

.H352 

.0078 

.89210 

556$ 

.OOOOI 

.80209 

556,8 

.  I079I 

.0079 

.89763 

549,7 

.OOOOI 

.89762 

549,7 

.  10238 

0.0080 

7.90309 

542,9 

O.OOOOI 

0,0 

7.90308 

542,8 

2.00692 

.0081 

.90849 

536,2 

.OOOOI 

.90848 

536,1 

.09152 

.0082 

.91382 

529,6 

.00001 

.91380 

529,6 

.08620 

.0083 

.91908 

523,2 

.00001 

.91907 

523,2 

.08093 

.0084 

.92428 

5i7,o 

.00002 

.92427 

517,0 

.07573 

0.0085 

7.92942 

510,9 

O.OOOO2 

0,0 

7.92941 

510,9 

2.07059 

.0080 

•93450 

505,0 

.00002 

•93449 

505,0 

.06551 

.0087 

•93952 

499,2 

.00002 

.93951 

499,2 

.06049 

.0088 

.94449 

493,5 

.00002 

.94447 

493,5 

.05553 

.0089 

.94940 

488,0 

.00002 

.94938 

487,9 

.05062 

0.0090 

7.95425 

482,6 

O.OOO02 

0,0 

7.95423 

482.5 

2.04577 

.0091 

.95905 

477,3 

.00002 

.95903 

477.-' 

.04097 

.0092 

.96379 

472,1 

.00002 

.96378 

472,0 

.03622 

.0093 

.96849 

467,0 

.00002 

.96847 

.Oil- 

.0094 

.97313 

462,0 

.00002 

.97312 

40J,0 

.02688 

0.0095 

7-97773 

457,2 

O.OOOO2 

0,0 

7.97771 

457.  T 

2.0. 

.0096 

.98228 

452,4 

.00002 

.98226 

.01774 

.0097 

.98678 

447,7 

.00002 

.98676 

447.7 

.01324 

.0098 

.99123 

443,2 

.00002 

.99121 

443.1 

.00879 

.0099 

•  995^4 

438,7 

.00002 

.99562 

438,7 

.00.;.  - 

O.OIOO 

8.00001 

434,3 

O.OOOO2 

0,0 

7.99999 

434,3 

2.  OOOOI 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

»  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

«Fo' 

log  tanh  u 

w  Fo' 

log  coth  u 

0.0100 

8.0OOOI 

434,3 

0.00002 

0,0 

7.99999 

434,3 

2.OOOOI 

.OIOI 

.00433 

430,0 

.OOOO2 

8.00431 

430,0 

1.99509 

.0102 

.00861 

425,8 

.OOOO2 

.00859 

425,7 

•99141 

.0103 

.01284 

421,7 

.00002 

.01282 

421,6 

.98718 

.0104 

.01704 

417,6 

.OO002 

.01702 

417,6 

.98298 

0.0105 

8.O2I2O 

413,6 

O.OOOO2 

0,0 

8.02117 

413,6 

1.97883 

.0106 

.02531 

409,7 

.00002 

.02529 

409,7 

•97471 

.0107 

.02939 

405,9 

.OOO02 

.02937 

405,9 

.97063 

.0108 

•03343 

402,1 

.OOO03 

•03341 

402,1 

.96659 

.0109 

•03744 

398,5 

.00003 

•03741 

398,4 

.96259 

O.OIIO 

8.O4I40 

394,8 

0.00003 

0,0 

8.04138 

394,8 

1.95862 

.OIII 

.04533 

39i,3 

.00003 

.04531 

391,2 

.95469 

.OII2 

.04923 

387,8 

.00003 

.04920 

387,7 

.95080 

.0113 

.05309 

384,4 

.00003 

.05306 

384,3 

.94694 

.0114 

.05691 

381,0 

.00003 

.05689 

380,9 

.943H 

0.0115 

8.O007I 

377,7 

0.00003 

0,0 

8.06068 

377,6 

1.93932 

.0116 

.06447 

374,4 

.00003 

0,1 

.06444 

374,4 

.93556 

.0117 

.06820 

37i,2 

.00003 

.06817 

37i,2 

.93183 

.0118 

.07189 

368,1 

.00003 

.07186 

368,0 

.92814 

.0119 

.07556 

365,0 

.00003 

.07553 

364,9 

.92447 

O.OI2O 

8.07919 

361,9 

0.00003 

0,1 

8.07916  ' 

36i,9 

1.92084 

.OI2I 

.08280 

358,9 

.00003 

.08276 

358,9 

.91724 

.OI22 

.08637 

356,0 

.00003 

.08634 

355,9 

.91366 

.0123 

.08092 

353,i 

.00003 

.08988 

353,0 

.9IOI2 

.0124 

.09343 

350,3 

.00003 

.09340 

350,2 

.90660 

O.OI25 

8.09692 

347,5 

0.00003 

0,1 

8.09689 

347,4 

I.003H 

.OI26 

.10038 

344,7 

.00003 

.10035 

344,6 

.89965 

.0127 

.  10382 

342,0 

.00004 

.  10378 

341,9 

.89622 

.0128 

.  10722 

339,3 

.OOO04 

.10719 

339,3 

.89281 

.0129 

.11060 

336,7 

.00004 

.11057 

336,6 

.88943 

O.OI3O 

8.11396 

334,1 

0.00004 

0,1 

8.11392 

334,0 

I.886o8 

.OI3I 

.11728 

331,5 

.OOOO4 

.11725 

33L5 

.88275 

.0132 

.  12059 

320,0 

.OOO04 

.  12055 

329,0 

.87945 

•0133 

.12386 

326,6 

.OOOO4 

.12383 

326,5 

.87617 

.0134 

.12712 

324,1 

.00004 

.12708 

324,1 

.87292 

0.0135 

8.  13035 

321,7 

0.00004 

0,1 

8.13031 

33L7 

1.86969 

.0136 

•  13355 

319,4 

.00004 

.13351 

319,3 

.86649 

.0137 

•  13673 

317,0 

.OOOO4 

.13669 

317,0 

.86331 

.0138 

.13989 

314,7 

.00004 

.13985 

3M,7 

.86015 

.0139 

•  14303 

312,5 

.00004 

.14299 

312,4 

.85701 

O.OI4O 

8.14614 

310,2 

O.OOO04 

0,1 

8.14610 

310,2 

1.85390 

.OI4I 

.  14923 

308,0 

.00004 

.  14919 

308,0 

.85081 

.0142 

.15230 

305,9 

.00004 

.15226 

305,8 

.84774 

.0143 

.15535 

303,7 

.00004 

.15531 

303,7 

.84469 

.0144 

.15838 

301,6 

.00005 

.15833 

301,6 

.84167 

0.0145 

8.16138 

299,5 

0.00005 

0,1 

8.16134 

299,5 

1.83866 

.0146 

.  16437 

297,5 

.00005 

.  16432 

297,4 

.83568 

.0147 

.16733 

295,5 

.00005 

.16729 

295,4 

.83271 

.0148 

.17028 

293,5 

.00005 

.17023 

293,4 

.82977 

.0149 

.17320 

291,5 

.00005 

.17315 

291,4 

.82685 

O.OI5O 

8.17611 

289,6 

0.00005 

0,1 

8.17606 

289,5 

1.82394 

U 

log  tan  gd  u 

«F0' 

log  sec  gd  u 

<•>  Fo' 

log  sin  gd  u 

-  F,/ 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

u>  Fu' 

log  cosh  u 

«Fo' 

log  tanh  u 

log  coth  u 

0.0150 

8.17611 

289,6 

O.OOOO5 

0,1 

8.17606 

289,5 

1.82394 

.0151 

.17899 

287,6 

.00005 

.17894 

287,6 

.82106 

.0152 

.18186 

285,7 

.00005 

.I8l8l 

285,7 

.81819 

.0153 

.18471 

283,9 

.00005 

.18466 

283,8 

.81534 

.0154 

.18754 

282,0 

.OOOO5 

.  18749 

282,0 

.81251 

0.0155 

8.19035 

280,2 

O.OOO05 

0,1 

8.  19030 

280,1 

1.80970 

.0156 

.19314 

278,4 

.00005 

.19309 

278,3 

.80691 

.0157 

.  19592 

276,6 

.00005 

.19586 

276,6 

.80414 

.0158 

.19868 

274,9 

.00005 

.19862 

274,8 

.80138 

•  0159 

.20142 

273,2 

.00005 

.20136 

273,i 

.79*  . 

0.0160 

8.20414 

271,5 

0.00006 

0,1 

8.20408 

271,4 

1-7'. 

.0101 

.20684 

269,8 

.00006 

.20679 

269,7 

•79321 

.0162 

.20953 

268,1 

.00006 

.20048 

268,0 

.79052 

.0163 

.21221 

266,5 

.00006 

.21215 

266,4 

.78785 

.0164 

.21486 

264,8 

.00006 

.21480 

264,8 

.78520 

0.0165 

8.21750 

263,2 

O.OOOO6 

0,1 

8.21744 

263,2 

1.78256 

.0166 

.22013 

261,6 

.00006 

.22007 

261,6 

•77993 

.0167 

.22274 

260,1 

.00006 

.22268 

260,0 

•77732 

.0168 

.22533 

258,5 

.00006 

.22527 

258,5 

•77473 

.0169 

.22791 

257,0 

.00006 

.22785 

256,9 

.77215 

0.0170 

8.23047 

255,5 

O.OOOO6 

0,1 

8.23041 

255,4 

1.76959 

.0171 

.23302 

254,o 

.00006 

.23295 

253,9 

.76705 

.0172 

.23555 

252,5 

.00006 

.23549 

252,4 

.76451 

.0173 

.23807 

251,1 

.00006 

.23800 

251,0 

.76200 

.0174 

.24057 

249,6 

.OOOO7 

.24051 

249,5 

•75949 

0.0175 

8.24306 

248,2 

0.00007 

0,1 

8.24209 

248,1 

I.7570I 

.0176 

.24554 

246,8 

.00007 

.24547 

246,7 

•75453 

.0177 

.24800 

245,4 

.OOOOJ 

•24793 

245,3 

.75207 

.0178 

.25044 

244,0 

.00007 

.25037 

243,9 

.74963 

.0179 

.25288 

242,6 

.60007 

.25281 

242,6 

•74719 

0.0180 

8.25530 

241,3 

0.00007 

0,1 

8.25523 

241,2 

1.74477 

.0181 

.25770 

240,0 

.00007 

.25763 

239,9 

•74237 

.0182 

.26010 

238,6 

.00007 

.20002 

238,6 

.73998 

.0183 

.26248 

237,3 

.00007 

.26240 

237,3 

.73760 

.0184 

.26484 

236,1 

.00007 

.20477 

236,0 

.73523 

0.0185 

8.26720 

234,8 

O.OOOO7 

0,1 

8.26712 

234,7 

i.73-'88 

.0186 

.26954 

233,5 

.00008 

.26946 

A  233,4 

.73054 

.0187 

.27187 

232,3 

.00008 

.27179 

232,2 

.72821 

.0188 

.27418 

231,0 

.00008 

.27411 

231,0 

.7-'589 

.0189 

.27649 

229,8 

.00008 

.27641 

229,7 

359 

0.0190 

8.27878 

228,6 

0.00008 

0,1 

8.27870 

228,5 

1.72130 

.0191 

.28106 

227,4 

.00008 

.28098 

227,3 

.7I9W 

.0192 

.28333 

226,2 

.00008 

.28325 

226,1 

.71675 

.0193 

.28558 

225,1 

.00008 

.28550 

225,0 

.7M50 

.0194 

.28783 

223,9 

.00008 

.28775 

223,8 

.71225 

0.0195 

8.29006 

222,7 

0.00008 

0,1 

8.28998 

1.71002 

.0196 

.  29228 

221,6 

.00008 

.2922O 

221,5 

.70780 

.0197 

.29449 

220,5 

.00008 

220,4 

.7057 

.0198 

.29669 

219,4 

.00009 

.29661 

210,3 

.703 

.0199 

.29888 

218,3 

.00009 

.39880 

.70120 

O.O2OO 

8.30106 

217,2 

0.00009 

0,1 

8.30097 

217,1 

1.69903 

U 

log  tan  gd  u 

«-  Fo' 

log  sec  gd  u 

«F0' 

log  sin  gd  u 

-FO' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

*>  Fo' 

log  cosh  u 

»Fo' 

log  tanh  u 

*>  Fo' 

log  coth  u 

0.0200 

8.30106 

217,2 

0.00009 

O,I 

8.30097 

217,1 

1.69903 

.0201 

.30323 

216,1 

.00009 

•30314 

2  1  6,O 

.69686 

.0202 

.30538 

215,0 

.00009 

.30529 

214,9 

.69471 

.0203 

•30753 

214,0 

.00009 

.30744 

213,9 

.69256 

.O2O4 

.30966 

212,9 

.00009 

.30957 

212,8 

.69043 

O.O2O5 

8.3H78 

211,9 

O.OOOO9 

0,1 

8.31169 

211,8 

1.68831 

.02O6 

.31390 

210,9 

.00009 

.31381 

210,8 

.68619 

.O2O7 

.31600 

209,8 

.00009 

.31591 

209,7 

.68409 

.0208 

.31809 

208,8 

.00009 

.31800 

208,7 

.68200 

.0209 

.32018 

207,8 

.00009 

.32008 

207,7 

.67992 

0.0210 

8.32225 

206,8 

O.OOOIO 

0,1 

8.32216 

206,7 

1.67784 

.O2II 

.32431 

205,9 

.00010 

.32422 

205,8 

.67578 

.0212 

.32637 

204,9 

.00010 

.32627 

204,8 

.67373 

.0213 

.32841 

203,9 

.000  10 

.32831 

203,8 

.67169 

.0214 

.33045 

203,0 

.00010 

.33035 

202,9 

.66965 

O.O2IS 

8.33247 

202,0 

O.OOOIO 

0,1 

8.33237 

201,9 

1.66763 

.O2l6 

•33449 

20  1,  i 

.00010 

.33439 

2OI,O 

.66561 

.O2I7 

.33649 

200,2 

.00010 

.33639 

200,1 

.66361 

.0218 

.33849 

199,2 

.00010 

.33839 

199,2 

.66161 

.O2I9 

.34048 

198,3 

.00010 

.34037 

198,2 

.65963 

O.O22O 

8.34246 

197,4 

O.OOOII 

0,1 

8.34235 

197,3 

1.65765 

.O22I 

•34443 

196,5 

.OOOII 

.34432 

196,4 

.65568 

.O222 

.34639 

195,7 

.OOOII 

.34628 

195,6 

.65372 

.O223 

.34834 

194,8 

.OOOII 

.34823 

194,7 

.65177 

.O224 

.35028 

193,9 

.OOOII 

.35018 

193,8 

.64982 

0.0225 

8.35222 

I93J 

O.OOOII 

0,1 

8.35211 

193,0 

1.64789 

.O226 

.35415 

192,2 

.OOOII 

.35403 

192,1 

.64597 

.0227 

.35606 

191,4 

.OOOII 

•35595 

191,3 

.64405 

.0228 

•35797 

190,5 

.OOOII 

.35786 

100,4 

.64214 

.0229 

.35987 

i89,7 

.OOOII 

.35976 

189,6 

.64024 

0.0230 

8.36177 

188,9 

O.OOOII 

0,1 

8.36165 

188,8 

1.63835 

.0231 

•36365 

188,0 

.00012 

.36353 

187,9 

.63647 

.0232 

.36553 

187,2 

.00012 

.36541 

187,1 

.63459 

.0233 

.36740 

186,4 

.00012 

.36728 

186,3 

.63272 

.0234 

.36926 

185,6 

.00012 

.36914 

185,5 

.63086 

0.0235 

8.37IH 

184,8 

O.OOOI2 

0,1 

8.37009 

184,7 

1.62901 

.0236 

.37295 

184,1 

.00012 

.37283 

184,0 

.62717 

.0237 

•37479 

183,3 

.00012 

.37467 

183,2 

.62533 

.0238 

.37662 

182,5 

.00012 

.37649 

182,4 

.62351 

.0239 

.37844 

181,7 

.00012 

.37832 

181,6 

.62168 

O.024O 

8.38025 

181,0 

0.00013 

0,1 

8.38013 

180,9 

1.61087 

.O24I 

.38206 

180,2 

.00013 

•38193 

180,1 

.61807 

.0242 

.38386 

179,5 

.00013 

.38373 

179,4 

.61627 

.0243 

.38565 

178,8 

.00013 

.38552 

178,7 

.61448 

.0244 

.38743 

178,0 

.00013 

.38730 

177,9 

.61270 

0.0245 

8.38921 

177,3 

0.00013 

0,1 

8.38908 

177,2 

1.61092 

.0246 

.39008 

176,6 

.00013 

.39085 

176,5 

.60915 

.0247 

.39274 

175,9 

.00013 

.39261 

175,8 

.60739 

.0248 

•39450 

175,2 

.00013 

.39436 

I75,o 

.60564 

.0249 

.39624 

174,5 

.00013 

.39611 

174,3 

.60389 

O.O25O 

8-39799 

173,8 

0.00014 

0.1 

8,39785 

173,6 

1.60215 

U 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

»  Fo' 

log  sin  gd  u 

«-  F,/ 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

<o  Fo' 

log  cosh  u 

»W 

log  tanh  u 

«  F,/ 

log  coth  u 

0.0250 

8.39799 

173,8 

0.00014 

0,1 

8.39785 

173,6 

1.60215 

.0251 

.39972 

I73,i 

.00014 

.39958 

173,0 

.60042 

.0252 

.40145 

172,4 

.00014 

.40131 

172,3 

1869 

.0253 

.40317 

I7i,7 

.00014 

•40303 

171,6 

•59697 

.0254 

.40488 

171,0 

.00014 

•40474 

170,9 

526 

0.0255 

8.40659 

170,3 

0.00014 

0,1 

8.40645 

170,2 

1.59355 

.0256 

.40829 

169,7 

.00014 

.40815 

169,6 

.591* 

.0257 

.40998 

169,0 

.00014 

.40084 

168,9 

.59016 

.0258 

.41167 

168,4 

.00014 

.4H52 

168,3 

.58848 

.0259 

.41335 

167,7 

.00015 

.4U20 

167,6 

.58680 

0.0260 

8.41502 

167,1 

0.00015 

0,1 

8.41488 

167,0 

1.58512 

.0261 

.41669 

166,4 

.00015 

.41654 

166,3 

.58346 

.0262 

•41835 

165,8 

.00015 

.41820 

165,7 

.58180 

.0263 

.42001 

165,2 

.00015 

.41086 

165,1 

.58014 

.0264 

.42165 

164,5 

.00015 

.42150 

164,4 

.57850 

0.0265 

8.42330 

163,9 

0.00015 

o.i 

8.42314 

163,8 

1.57686 

.0266 

.42493 

163,3 

.00015 

.42478 

163,2 

.57522 

.0267 

.42656 

162,7 

.00015 

.42641 

162,6 

.57359 

.0268 

.42819 

162,1 

.00016 

.42803 

162,0 

.57197 

.0269 

.42980 

161,5 

.00016 

.42965 

161,4 

.57035 

0.0270 

8.43142 

160,9 

0.00016 

0,1 

8.43126 

160,8 

1-56874 

.0271 

.43302 

160,3 

.00016 

.43286 

160,2 

.56714 

.0272 

.43462 

159,7 

.00016 

.43446 

159,6 

.56554 

.0273 

.43622 

I59,i 

.00016 

•43605 

159,0 

.56395 

.0274 

.43780 

158,5 

.00016 

.43764 

158,4 

.56236 

0.0275 

8.43939 

158,0 

0.00016 

0,1 

8.43922 

157,8 

1.56078 

.0276 

.44096 

157,4 

.00017 

.44080 

157,3 

•55920 

.0277 

.44254 

156,8 

.00017 

.44237 

156,7 

.55763 

.0278 

.44410 

156,3 

.00017 

.44393 

156,1 

.55607 

.0279 

.44566 

155,7 

.00017 

•44549 

155,6 

•55451 

0.0280 

8.44721 

I55,i 

0.00017 

0,1 

8.44704 

I55,o 

1.55206 

.0281 

.44876 

154,6 

.00017 

.44859 

154,5 

.55141 

.0282 

.45031 

154,0 

.00017 

.45013 

153,9 

.54987 

.0283 

.45184 

153,5 

.00017 

.45167 

153,4 

.54833 

.0284 

.45338 

153,0 

.00018 

.45320 

152,8 

.54680 

0.0285 

8.45490 

152,4 

O.OOOlS 

0,1 

8-45473 

152,3 

1.54527 

.0286 

.45643 

151,9 

.00018 

•  45625 

151,8 

•54375 

.0287 

•45794 

I5L4 

.00018 

.45776 

151,2 

•54224 

.0288 

.45945 

150,8 

.00018 

.45927 

150,7 

•54073 

.0289 

.46096 

150,3 

.00018 

.46078 

150,2 

•53922 

0.0290 

8.46246 

149,8 

0.00018 

0,1 

8.46228 

149,7 

1.53772 

.0291 

.46395 

149,3 

.00018 

.46377 

149,2 

•53623 

.0292 

.46544 

148,8 

.00019 

.46526 

148,6 

•53474 

.0293 

.46693 

148,3 

.00019 

.46674 

148,1 

.53326 

.0294 

.46841 

147,8 

.00019 

.46822 

147,6 

.53178 

0.0295 
.0296 

8.46989 
.47136 

I46\8 

0.00019 
.00019 

0,1 

8.46970 
.47116 

147.  T 
I46,6 

1.53030 
.52884 

.0297 

.47282 

146,3 

.00019 

.47363 

737 

.0208 

.47428 

145,8 

.00019 

.47409 

M5,7 

•  5->59l 

.0299 

•47574 

145,3 

.00019 

•47554 

M5,2 

.52446 

0.0300 

8.47719 

144,8 

O.OOO20 

0,1 

8.47699 

144,7 

I.5230I 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

»  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

a>  Fo' 

log  cosh  u 

"F0' 

log  tanh  u 

w  Fo' 

log  coth  u 

0.0300 

8.47719 

144,8 

O.OO020 

O,I 

8.47699 

144,7 

I.5230I 

.0301 

•47863 

144,3 

.0002O 

.47844 

144,2 

.52156 

.0302 

.48007 

143,8 

.00020 

.47987 

143,7 

.52013 

.0303 

.48151 

143,4 

.OOO2O 

.48131 

143,2 

.51869 

.0304 

.48294 

142,9 

.OO02O 

.48274 

142,8 

.51726 

0.0305 

8.48437 

142,4 

O.OOO20 

0,1 

8.48417 

142,3 

I.5I583 

.0306 

.48579 

142,0 

.OO02O 

.48559 

141,8 

.51441 

.0307 

.48721 

I4i,5 

.O002O 

.48700 

141,4 

.51300 

.0308 

.48862 

141,0 

.OOO2I 

.48841 

140,9 

.5H59 

.0309 

.49003 

140,6 

.OOO2I 

.48982 

140,5 

.51018 

0.0310 

8.49143 

140,1 

O.OOO2I 

0,1 

8.49122 

140,0 

1.50878 

.0311 

.49283 

139,7 

.OO02I 

.49262 

139,6 

.50738 

.0312 

.49423 

139,2 

.OOO2I 

.49401 

i39,i 

.50599 

.0313 

.49562 

138,8 

.OOO2I 

.49540 

138,7 

.50460 

.0314 

.49700 

138,4 

.OOO2I 

.49679 

138,2 

.50321 

o.03'i5 

8.49838 

137,9 

O.OO022 

0,1 

8.49817 

137,8 

1.50183 

.0316 

.49976 

137,5 

.00022 

•49954 

137,3 

.50046 

.0317 

.50113 

137,0 

.OOO22 

.50091 

136,9 

.49909 

.0318 

.50250 

136,6 

.OOO22 

.50228 

136,5 

.49772 

.0319 

.50386 

136,2 

.OOO22 

.50364 

136,1 

.49636 

0.0320 

8.50522 

135,8 

O.OOO22 

0,1 

8.50500 

135,6 

1.49500 

.0321 

.50658 

135,3 

.OOO22 

.50636 

135,2 

.49364 

.0322 

.50793 

134,9 

.00023 

.50771 

134,8 

.49229 

•0323  1   .50928 

134,5 

.OOO23 

•50905 

134*4 

.49095 

.0324 

.51062 

134,1 

.OOO23 

.51039 

133,9 

.48961 

0.0325 

8.51196 

133,7 

O.OOO23 

0,1 

8.5H73 

133,5 

1.48827 

.0326 

•51329 

133,3 

.00023 

.51306 

I33,i 

.48694 

.0327 

.51463 

132,9 

.00023 

.51439 

132,7 

.48561 

.0328 

.51595 

132,5 

.OOO23 

.51572 

132,3 

.48428 

.0329 

.51727 

132,1 

.00023 

.51704 

I3i,9 

.48296 

0.0330 

8.51859 

I3i,7 

O.OOO24 

0,1 

8.51836 

I3i,5 

1.48164  1 

•0331 

•51991 

I3i,3 

.OOO24 

.51967 

I3U 

.48033 

.0332 

.52122 

130,9 

.OOO24 

.52098 

130,7 

•47902  1 

•  0333 

.52252 

130,5 

.00024 

.52228 

130,3 

.47772  1 

•0334 

.52383 

130,1 

.00024 

.52358 

129,9 

.47642  1 

0.0335 

8.52513 

129,7 

o  00024 

0,1 

8.52488 

129,5 

I.475I2  1 

.0336 

.52642 

129,3 

.00025 

.52618 

129,2 

.47382  1 

•0337    .52771 

128,9 

.00025 

.52747 

128,8 

•47253  1 

•0338 

.52900 

128,5 

.00025 

.52875 

128,4 

.47125 

•0339 

.53028 

128,2 

.OOO25 

.53003 

128,0 

.46997 

0.0340 

8.53156 

127,8 

0.00025 

0,1 

8.53I3I 

127,6 

1.46869 

.0341 

.53284 

127,4 

.00025 

.53259 

127,3 

.46741 

.0342 

•534II 

127,0 

.00025 

.53386 

126,9 

.46614 

•  0343 

•53538 

126,7 

.00026 

•53512 

126,5 

.46488 

•0344 

.53664 

126,3 

.OOO26 

.53639 

126,1 

.46361 

0.0345 

8.53791 

125,9 

0.00026 

0,1 

8.53765 

125,8 

1.46235  I 

.0346 

.53916 

125,6 

.OOO26 

0,2 

.53800 

125,4 

.46110  1 

•  0347 

.  54042 

125,2 

.OOO26 

.54016 

125,1 

.45984 

.0348 

.54167 

124,8 

.OOO26 

.54140 

124,7 

.45860 

•  0349 

.54291 

124,5 

.OO026 

.54265 

124,3 

.45735 

0.0350 

8.S44I6 

124,1 

O.OOO27 

0,2 

8.54389 

124,0 

l.456n  | 

u 

log  tan  ad  u 

«  Fo' 

log  sec  gd  u 

<-  Fo' 

log  sin  gd  u 

*»  Fo' 

log  esc  gd  u  1 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

.0  F0' 

log  cosh  u 

•  Fo' 

log  tanh  u 

«F0' 

log  coth  u 

0.0350 

8.54416 

124,1 

O.OOO27 

0,2 

8.54389 

124,0 

I.456II 

.0351 

•54540 

123,8 

.00027 

.54513 

123,6     .45487 

.0352 

.54663 

123,4 

.00027 

.54636 

123,3 

.45364 

.0353 

.547^0 

123,1 

.00027 

•54759 

122,9 

.45241 

.0354 

.54909 

122,7 

.00027 

.54882 

122,6 

.45"8 

0.0355 

8.55032 

122,4 

0.00027 

0,2 

8.55005 

122,2 

1.44995 

.0350 

.55154 

1  22,O 

.00028 

.55127 

121,9 

.44873 

.0357 

.55276 

121,7 

.00028 

.55248 

121,5 

.44752 

.0358 

.55398 

121,4 

.00028 

•55370 

121,2 

.44630 

•  0359 

•55519 

I2I,O 

.00028 

.55491 

I2O.9 

•  445" 

0.0360 

8.55640 

120,7 

0.00028 

0,2 

8.556II 

120,5 

1.44389 

.0361 

•55700 

120,4 

.00028 

.55732 

1  20,2 

.44268 

.0362 

.55880 

120,0 

.00028 

.55852 

119,9 

.44148 

.0363 

.50000 

119,7 

.00029 

.55972 

H9,5 

.44028 

.0304 

.  50120 

1  19,4 

.00029 

.56091 

119,2 

.43909 

0.0365 

8.56239 

119,0 

0.00029 

0,2 

8.56210 

118,9 

1.43700 

.0366 

.56308 

118,7 

.00029 

•56329 

118,6 

.43671 

.0367 

•  504/0 

118,4 

.00029 

.56447 

118,2 

-43553 

.0368 

•50595 

118,1 

.00029 

.5656.5 

117,9 

•43435 

.0369 

.56/12 

117,7 

.00030 

.566$ 

117,6 

.43317 

0.0370 

8.56830 

H7,4 

0.00030 

0,2 

8.56800 

"7,3 

1.43200 

.03/1 

.56947 

117,1 

.00030 

.56917 

117,0 

.43083 

.0372 

.57004 

116,8 

.00030 

.57034 

116,6 

.42966 

.0373  1   .57i8i 

116,5 

.00030 

.57151 

116,3 

.42849 

•0374 

.57297 

116,2 

.00030 

.57267 

116,0 

.42733 

0.0375 

8.57413 

H5,9 

0.00031 

0,2 

8.57383 

"5,7 

1.42617 

.0376 

.  57529 

ii5,0 

.00031 

.57408 

"5,4 

.42502  , 

•  0377 

.57644 

H5,3 

.00031 

.57614 

"5,i 

.42386 

.0378 

.57760 

114,9 

.00031 

.57729 

"4,8 

.42271 

.0379 

.57874 

114,6 

.00031 

.57843 

"4,5 

.42157 

0.0380 

8.57989 

114,3 

0.00031 

0,2 

8.57957 

"4,2 

1.42043  ' 

.0381 

.58103 

114,0 

.00032 

.58071 

"3,9 

.41929 

.0382 

.58217 

H3,7 

.00032 

.58185 

"3,6 

.41815 

.0383 

.58330 

H3,4 

.00032 

.58209 

"3,3 

.41/01 

.0384 

.58444 

"3,2 

.00032 

.58412 

"3,0 

.41588 

0.0385 

8.58557 

112,9 

0.00032 

0,2 

8.58525 

"2,7 

I.4I475 

.0386 

08670 

112,6 

.00032 

.58637 

"2,4 

.41363 

.0387 

08782 

112,3 

.00033 

.58749 

112,1 

.41251 

.0388 

.58894 

1  1  2,0 

.00033 

.58861 

111,8 

•  4"39 

.0389 

.59006 

Hi,7 

.00033 

.58973 

i",5 

.41027 

0.0300 

8.59H7 

111,4 

0.00033 

0,2 

8.59084 

111,2 

1.40916 

.0391 

.59229 

in,  i 

.00033 

.59196 

111,0 

.40804 

.0392 

•  59340 

110,8 

.00033 

.59306 

"0,7 

.40694 

•  0393 

•59450 

110,6 

.00034 

.59417 

110,4 

.40583 

•0394 

.59561 

110,3 

.00034 

.59527 

110,1 

.40473 

0.0395 

8.59671 

1  1  0,0 

0.00034 

0,2 

8.50637 

109,8 

1.40363 

•0306     .59781 

109,7 

.00034 

.59747 

109,6 

.40253 

.0397 

.59890 

109,5 

.00034 

.59856 

109,3 

.40144 

.0398 

.60000 

109,2 

.00034 

.59965 

109,0 

.40035 

.0399 

.60109 

108,9 

.00035 

.60074 

108,7 

.39926 

0.0400 

8.60218 

108,6 

0.00035 

0,2 

8.60183 

108,5 

I.398I7 

u     log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«F0' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


• 

leg  sinh  u 

-Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

to  FO' 

log  coth  u 

||  0.0400  '  8.6o2i* 

108,6 

0.00035 

0,2 

8.60183 

108, 

1.39817 

.0401  ! 

108,4 

.00035 

.60291 

108,2 

.39709 

'   -^ 

.0402 

108, 

.00035 

.00399 

107,9 

.39601 

.0403 

107,8 

.00035 

.60507 

107,6 

•  39493 

.0404 

.60650 

107,6 

.00035 

.60615 

107,4 

.39385 

1  0.0405 

8.' 

107,3 

0.00036 

0,2 

8.60722 

107,1 

I  .  39278 

.0406 

.60865 

107,0 

.00036 

.60829 

106,9 

.39171 

.0407 

.60971 

106,8 

.00035 

.60935 

106,6 

.39065 

.0408 

.6lO/8 

106,5 

.00036 

.61042 

106,3 

•38958 

.0409 

.6"i  184 

106,2 

.00036 

.61148 

106,1 

.38852 

I  0.0410 

8.61291 

106,0 

0.00036 

0,2 

8.61254 

105,8 

1.38746 

.0411 

.61396 

105,7 

.00037 

.61360 

105,5 

.38640 

.0412    .61502 

105,5 

.00037 

.61465 

105,3 

•38535 

.0413    .61607 

105,2 

.00037 

.61570 

105,0 

.38450 

.0414 

.61712 

105,0 

.00037 

.61675 

104,8 

•38325 

I  0.0415 

8.61817 

104,7 

0.00037 

0,2 

8.61780 

104,5 

1.38220 

.0416 

.61922 

104,5 

.00038 

.61884 

104,3 

.38116 

.0417 
.0418 
.0419 

.62026 
.62*30 

.62234 

104,2 
1.04,0 
103,7 

.00038 
.00038 
.00038 

.61988 
.62092 
.62196 

104,0 
103,8 
103,5 

.38012 
.37908 
.37804 

1  0.0420   8.62338 
.0421    .62441 
.0422    .62544 

x*   x- 

103,5 
103,2 
103,0 

0.00038 
.00038 
.00039 

0,2 

8.62299 
.62403 
.62505 

103,3 
103,0 

102,8 

I.3770I 
•37597 
•  37495  1 

.0423 
.0424 

.02047 

.62750 

102,7 
102,5 

.00039 
.00039 

.62608 
.62711 

102,5 
102,3 

•  3.7392 
•37289 

.0427 
.0428 
.0429 

8.62852 
.62954 
.63056 
.63158 
.63259 

102,2 
IO2,O 

101,8 
101,5 
101,3 

0.00039 
.00039 
.00040 
.00040 
.00040 

0,2 

8.62813 
.62915 
.63016 
.63118 
.63219 

102,1 

101,8 
101,6 
101,3 

101,1 

I.37I87 
.37085 
.36984 
.36882  | 
.36781  1 

1  0.0430 
.0431 
.0432 

.0433 
.0434 

8.63360 
.63461 
.63562 
.63662 
•63763 

IOI.I 

100,8 
100,6 
100,4 
100,1 

0.00040 
.00040 
.00041 
.00041 
.00041 

O,2 

'8.63320 
.63421 
.63521 
.63622 
.63722 

100,9 
100,6 
100,4 

100,2 

99,9 

1.36680 
.36579 
.36479 
.36378 
.36278  | 

1  °  ' 

.0437 

<  •  s 

8.63863 
.63062 
.64062 

99,9 
99,7 
99,4 

0.00041 
.00041 
.00041 

0,2 

8.63822 
.63921 
.64020 

99,7 
99,5 
99,3 

1.36178 
•30079  I 

.3598o  1 

•  u^jo 

.0439 

164260 

99,2 
99,0 

.00042 
.00042 

.64120 
.64219 

99,o 
98,8 

.35880 
.35781 

||  0.0440 
•«44« 

!o444 

8.6. 

.64458 

.64556 

.64655 
.64753 

98,8 
98,5 

ftl 

97,9 

0.00042 
.00042 
.00042 
.00043 
•00043 

0,2 

8.64317 
.64416 
.64514 
.64612 
.64710 

98,6 
98,4 
98,1 
97,9 
97,7 

1.35683  1 
.35584 
.35486 
.35388 
•35290  | 

H$ 

.0447 
.0449 

8.64850 
.64948 
.65045 
.65142 
.65239 

97,7 

97,0 
ftfl 

0.00043 
.00043 
.00043 
.00044 
.00044 

0,2 

8.64807 
.64905 
.65002 
.65099 
•65195 

97,5 
97,2 
97,o 
96,8 
96,6 

I-35I93  1 
.35095  1 
.34998  1 
•34901 
.34805  | 

; 

8.65336 

96,6 

0.00044 

0,2 

8.65292 

06,4 

I.34708  1 

u 

•tUnodu 

, 

•Fo' 

== 

0  sec  gd  u 

-Fo' 

—  — 

og  sin  gd  u 

-           1 

og  esc  gd  u  1 

•  MITMCONIAM  TA«LC« 


Logarithms  of  Hyperbolic  Functions. 


tl 

log  sinh  u 

O.FO' 

log  cosh  u 

«F0' 

log  tanh  u 

-Fo' 

log  coth  u 

I  0.0450 

8.65336 

96,6 

0.00044 

0,2 

8.65292 

964 

I.3i, 

.0451 

.65432 

96,4 

.00044 

06,2 

.34 

.0452 

.65529 

96,1 

.00044 

•65484 

96,0 

.34516 

.0453 

.65625 

95,9 

.00045 

.65580 

95,7 

•34420 

.0454 

.65721 

95,7 

.00045 

.65676 

95,5 

.34. 

1  0.0455 

8.65816 

95,5 

0.00045 

0,2 

8.6| 

95,3 

1.3, 

.0456 

.65912 

95,3 

.00045 

.65866 

95,1 

.34134 

•  0457 

.66007 

95,1 

.00045 

.65961 

94,9 

•  34"  9 

.0458 

.66IO2 

94,9 

.00046 

.66056 

94,7 

.35'-  - 

•  0459 

.66197 

94,7 

.00046 

.66151 

94,5 

.33849 

1  0.0460 

8.66291 

94,5 

0.00046 

0,2 

8.66245 

94,3 

1.3.;. 

.0461 

.66385 

94,3 

.00046 

.66339 

94,1 

.33661 

.0462 

.66480 

94,1 

.06046 

.66433 

93,9 

•335<>7 

.0463 

.66574 

93,9 

.00047 

.66527 

93,7 

-33473 

.0464 

.66667 

93,7 

.00047 

.66621 

93,5 

•33379 

0.0465 

8.66761 

93,5 

0.00047 

0,2 

8.66714 

93,3 

1.33286 

.0466 

.66854 

93,3 

.00047 

.66807 

93,1 

.33193 

.0467 

.66947 

93,1 

.00047 

.66900 

92,9 

.33100 

.0468 

.67040 

92,9 

.00048 

.66993 

92,7 

.33007 

.0469 

.67133 

92,7 

.00048 

.67085 

92,5 

•3-',' 

0.0470 

8.67226 

92,5 

0.00048 

O,2 

8.67178 

92,3 

1-3- 

.04/1     .67318 

92,3 

.00048 

.67270 

92,1 

.32730 

.0472 

.67410 

92,1 

.00048 

.67362 

91,9 

.32-038 

•  0473 

.67502 

91,9 

.00049 

.67454 

91,7 

.325  ; 

•  0474 

.67594 

91,7 

.00049 

.67545 

91,5 

.32455 

0.0475 

8.67686 

91,5 

0.00049 

0,2 

8.67637 

91,3 

1.32363 

.0470 

.67777 

9i,3 

.00049 

.67728 

91,1 

.32272 

.0477 

.67868 

9U 

.00049 

.67819 

90,9 

.32181 

.0478 

.67959 

90,9 

.00050 

.67910 

90,7 

.32090 

.0479 

.68050 

90,7 

.00050 

.68000 

90,5 

.32000 

0.0480 

8.68141 

90,5 

0.00050 

O,2 

8.68091 

90,3 

1.31909 

.0481 

.68231 

90,4 

.00050 

.68181 

90,2 

.31819 

.0482 

.68322 

90,2 

.00050 

.68271 

90,0 

.31729 

.0483 

.68412 

90,0 

.00051 

.68361 

89,8 

.31639 

.0484 

.68501 

89,8 

.00051 

.68451 

89,6 

.31549 

0.0485 

8.68591 

89,6 

0.00051 

0,2 

8.68540 

89,4 

1.31460 

.0486 

.68681 

89,4 

.00051 

.68629 

89,2 

.31371 

.0487 

.68770 

89,2 

.00051 

.68719 

89,0 

.31281 

.0488 

.68859 

89,1 

.00052 

88,9 

•  3H  2 

.0489 

.68948 

88,9 

.00052 

.6^896 

88,7 

.31104 

0.0490 

8.69037 

88,7 

0.00052 

0,2 

8.68985 

88,5 

I.3IOI5 

.0491 

.69126 

88,5 

.00052 

.69073 

88,3 

.30927 

.0492 

.69214 

88,3 

.00053 

.69161 

88,1 

.30S  1 

v0493 

.69302 

88,2 

.00053 

.69250 

87,9 

.30750 

.0494 

.69390 

88,0 

.00053 

.69337 

87,8 

.30663 

0.0495 

8.69478 

87,8 

0.00053 

0,2 

8.60425 

87,6 

1.30575 

!  .0496 

.69566 

87,6 

.00053 

.69513 

87,4 

.30487 

.0497 

.69654 

87,5 

.00054 

.69600 

87,2 

.30400 

.0498 

.69741 

87,3 

.00054 

.69687 

87,1 

.30313 

.0499 

.69828 

87,1 

.00054 

.69774 

86,9 

.30226 

II  0.0500 

8.69915 

86,9 

0.00054 

0,2 

8.69861 

86,7 

I.30I39 

u     log  tan  gd  u 

»  Fo' 

log  sec  gd  u 

«F0' 

log  sin  gd  u 

•  IV 

log  esc  gd  u 

SMITHSONIAN  TABLES 


II 


Logarithms  of  Hyperbolic  Functions. 


• 

loo  sinh  u 

»  F0' 

log  cosh  u 

-IV 

log  tanh  u 

«  Fo' 

log  coth  u 

0.0500 

8.60915 

86,9 

0.00054 

0,2 

8.69861 

86,7 

I.30I39 

.0501 

.70002 

86,8 

.00054 

.09947 

86,5 

•30053 

.0502 

.70089 

86,6 

.00055 

.70034 

86,4 

.29966 

.0503 

.70175 

86,4 

.00055 

.70120 

86,2 

.29880 

.0504 

.70261 

86,2 

.00055 

.70206 

86,0 

•29794 

0.0505 

8.70348 

86,1 

0.00055 

O,2 

8.70292 

85,9 

1.29708 

.0506 

.70434 

85,9 

.00056 

.70378 

85,7 

.29622 

.0507 

.70519 

85,7 

.00056 

•70464 

85,5 

.29536 

.0508 

.70605 

85,6 

.00056 

•70549 

85,3 

•29451 

.0509 

.70691 

85,4 

.00056 

.70634 

85,2 

.29366 

0.0510 

8.70776 

85,2 

0.00056 

0,2 

8.70719 

85,0 

1.29281 

.05ii 

.70861 

85,1 

.00057 

.70804 

84,8 

.29196 

.0512 

.70946 

84,9 

.00057 

.70889 

84,7 

.29111  1 

•0513 

.71031 

84,7 

.00057 

.70974 

84,5 

.29026  1 

•  0514 

.71115 

84,6 

.00057 

.71058 

84,3 

.28942  1 

0.0515 

8.71200 

84,4 

0.00058 

0,2 

8.71142 

84,2 

1.28858  1 

.0516 

.71284 

84,2 

.00058 

.71226 

84,0 

•28774  1 

•0517 

.71368 

84,1 

.00058 

.71310 

83,9 

.28690  1 

.0518 

•7M52 

83,9 

.00058 

•71394 

83,7 

.28606  1 

.0519 

.71536 

83,8 

.00058 

.71478 

83,5 

.28522  1 

0.0520 

8.71620 

83,6 

0.00059 

0,2 

8.71561 

83,4 

1.28439  1 

.0521 

.71703 

83,4 

.00059 

.71644 

83,2 

.28356  1 

.71787 

83,3 

.00059 

.71728 

83,0 

.28272  1 

•0523 

.71870 

83,1 

.00059 

.71811 

82,9 

.28189  1 

.0524 

•71953 

83,0 

.00060 

.71893 

82,7 

.28107  I 

0.0525 

8.72036 

82,8 

0.00060 

0,2 

8.71976 

82,6 

1.28024  1 

.0526 

.72119 

82,6 

.00060 

•72059 

82,4 

.27941  1 

•0527 

.72201 
.72284 

82,5 
82,3 

.00060 
.00061 

.72141 
.  72223 

82,3 
82,1 

.27859  I 

.72366 

82,2 

.00061 

.72305 

81,9 

.27695  1 

0530 

8.72448 

82,0 

0.00061 

0,2 

8.72387 

81,8 

1.27613  1 

•  0531 
•0532 

•  7-'  530 
.72612 

81,9 
81,7 

.00061 
.00061 

.72469 
.  72550 

81,6 
81,5 

.27531  1 
.27450  1 

.0533 

1693 

81,6 

.00062 

.  72632 

81,3 

.27368 

•0534 

775 

81,4 

.00062 

.72713 

81,2 

.27287  1 

0.0535 
•0536 
•0537 
.0538 
.0539 

8.72856 
•72937 
,018 
.73009 
.73i8o 

81,3 
81,1 
81,0 
8p,8 
80,7 

0.00062 
.00062 
.00063 
.00063 
.00063 

0,2 

8.72794 
.72875 
.72956 
.73036 
.73H7 

81,0 
80,9 
80,7 
80,6 
80,4 

1.27206  I 
•27125  1 
.27044  1 
.26964  1 

.26883  1 

0.0540 
.0541 
•0542 

.0544 

8.73260 
•73341 

.73501 
•73581 

80,5 
80,4 
80,2 
80,  i 
79,9 

0.00063 
.00064 
.00064 
.00064 
.00064 

0,2 

8.73197 
•73277 
•73357 
.73436 
.73517 

80,3 
80,1 
80,0 
79,8 
79,7 

1.26803  1 
.26723  1 
.26643  1 

.26564  1 
.26483  1 

0.0545 

.0547 
.0548 
.0549 

8.73661 
.73741 
.73830 
.73000 
•73979 

79,8 

79,5 
79,3 
79,2 

0.00064 
.00065 
.00065 
.00065 
.00065 

0,2 

8-73597 
.73676 
•73755 
.73835 
•73914 

79,5 
79,4 
79,2 
79,1 
78,9 

1.26403  1 
.26324  1 
•26245  1 
.26165  I 
.26086  I 

0.0550 

8.74058 

feO 

0.00066 

0,2 

8.73993 

78,8 

1.26007  1 



ogttntdu 



og  iec  gd  u 

=====—-— 

-  F,,' 

•      -  '     i 

log  sin  gd  u 

w  Fo' 

og  esc  gd  u  1 

Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

-  Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

-  Fo' 

log  coth  u 

0.0550 

8.74058 

79,o 

O.OOO66 

0,2 

8.73993 

78,8 

1.26007 

.0551 

.74137 

.00066 

.74071 

78,7 

.25929 

•  0552 

.74216 

78,8 

.00066 

.74150 

78,5 

.25850 

.0553 

.74295 

78,6 

.00066 

.74*28 

78,4 

772 

.0554 

•74373 

78,5 

.00067 

•74307 

.25693 

0.0555 

8.7445-: 

78,3 

0.00067 

0,2 

8.74385 

78,1 

1.25615 

•  0550 

.74530 

78,2 

.00067 

.74463< 

77,9 

.25537 

•  0557 

.74^08 

78,0 

.00067 

•74541 

77,8 

•25459 

.0558 

.74686 

77,9 

.00068 

.74618 

77,7 

.25382 

.0559 

.74764 

77,8 

.00068 

.74696 

77,5 

.25304 

0.0560 

8.74841 

77,6 

0.00068 

0,2 

8-74773 

77,4 

1.25227 

.0561 

.74919 

77,5 

.00068 

•74851 

77,3 

.25M9 

.0562 

.74996 

77,4 

.00069 

.74928 

77,i 

.25072 

•0563 

.75074 

77,2 

.00069 

.75005 

77,o 

.24995 

.0564 

.75151 

77,1 

.00069 

.75082 

76,8 

.24918 

0.0565 

8.75228 

76,9 

0.00069 

0,2 

8.75159 

76,7 

1.24841 

.0566 

.75305 

76,8 

.00070 

.75235 

76,6 

.24765 

.0567 

.75382 

76,7 

.OO07O 

•75312 

76,4 

.246^8 

.75458 

76,5 

.O0070 

.75388 

76,3 

.24612 

.0569 

•75535 

76,4 

.OO07O 

•  7546^ 

76,2 

•24536 

0.05/0 

8.75611 

76,3 

O.OOO7I 

0,2 

8.75540 

76,0 

1.24460 

•  0571 

.75687 

76,1 

.000/1 

.75616 

75,9 

.24384 

•  0572 

.75763 

76,o 

.00071 

•75692 

75,8 

.24308 

.0573 

.75839 

75,9 

.00071 

.75768 

75,6 

.24232 

.0574 

.75915 

75,7 

.OOO72 

.75844 

75,5 

.24156 

0.0575 

8.7599T 

75,6 

O.OOO72 

0,2 

8.75919 

75,4 

1.24081 

•  05/0 

.76066 

75,5 

.00072 

0,2 

.75994 

75,2 

.2400-') 

•  0577 

.76142 

75,4 

.OO072 

0,3 

.76069 

75,i 

.23931 

.0578 

.76217 

75,2 

.00073 

•76144 

75,o 

.23856 

.0579 

.76292 

75,i 

.00073 

.76219 

74,8 

.23781 

0.0580 

8.76367 

75,o 

0.00073 

0,3 

8.76294 

74,7 

1.23706 

.0581 

.76442 

74,8 

.00073 

.76369 

74,6 

.23631 

.0582 

•76517 

74,7 

.00074 

•  76443 

74,5 

.23557 

•  0583 

•76591 

74,6 

.00074 

.76518 

74,3 

.23482 

.0584 

.76666 

745 

.00074 

.76592 

74,2 

.23408 

0.0585 

8.76740 

74,3 

0.00074 

0,3 

8.76666 

74J 

1.23334 

.0586 

.76815 

74,2 

.00075 

.76740 

73,9 

.23260 

.0587 

.76889 

74,1 

.00075 

.76814 

73,8 

.23186 

.0588 

.76963 

73,9 

.00075 

.76888 

73,7 

.23112 

.0589 

•77037 

73,8 

.00075 

.76961 

73,6 

.23039 

0.0590 

8.77HO 

73,7 

0.00076 

0,3 

8-77035 

73,4 

1.22965 

.0591 

.77184 

73,6 

.00076 

.77108 

73,3 

.22S  2 

.0592 

.77258 

73,4 

.00076 

.77181 

7&2 

.22819 

.0593 

•77331 

73,3 

.00076 

•77255 

73J 

.-'2745 

.0594 

.77404 

73,2 

.00077 

.77328 

72,9 

0.0595 

8.77477 

73,1 

0.00077 

0,3 

8.77400 

i  .22600 

.0596 

•77550 

73,o 

.00077 

•77473 

.2»527 

.0597 

.77623 

72,8 

.00077 

.77546 

.0598 

.77606 

72,7 

.00078 

.77618 

.0599 

.77769 

72,6 

.00078 

.77691 

72,3 

.  22309 

0.0600 

8.77841 

72,5 

0.00078 

0,3 

8.77763 

72,2 

1.22237 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


• 

log  sinh  u 

-  Fo' 

log  cosh  u 

«Fo' 

log  tanh  u 

»  Fo' 

log  coth  u 

0.0600 

8.77841 

72,5 

0.00078 

o,3 

8.77763 

72,2 

1  .  22237 

.779M 

72,3 

.00078 

.77835 

72,1 

.22165 

.0002 

.77986 

72,2 

.00079 

.77907 

72,0 

•  .22093 

.0003 

.78058 

72,1 

.00079 

.77979 

7i,8 

.22021 

.0604 

.78130 

72,0 

.00079 

.78051 

7i,7 

.21949 

0.0605 

8.78202 

71,9 

0.00079 

o,3 

8.78123 

71,6 

I.2I877 

.0006 

7i,8 

.00080 

.78194 

7i,5 

.21806 

.0607 

71,0 

.00080 

.78266 

7i,4 

.21734 

.0608 

.7«*I7 

71,5 

.00080 

.78337 

7i,3 

.21663 

.0009 

.78489 

71,4 

.00086 

.78408 

7i,i 

.21592 

0.0610 

8.78560 

71,3 

0.00081 

o,3 

8.78479 

7i,o 

1.21521 

.0611 

.78631 

71*2 

.00081 

.78550 

70,9 

.2-1450 

.0612 

.78702 

7i,i 

.00081 

.78621 

70,8 

.21379 

.0613 

.78773 

70,9 

.00082 

.78692 

70,7 

.21308 

.0614 

.78844 

70,8 

.00082 

.78762 

70,6 

.21238 

0.0615 

8.78915 

70,7 

0.00082 

o,3 

8.78833 

70,4 

1.21167 

.0616 

.78986 

70,6 

.00082 

.78903. 

70,3 

.21097 

.0617 

.79056 

70,5 

.00083 

.78973 

70,2 

.21027 

.0618 

.79127 

70,4 

.00083 

.79044 

7o,i 

.20956 

.0619 

.79197 

70,3 

.00083 

.79114 

7o,o 

.20886 

0.0620 

8.79267 

70,1 

0.00083 

o,3 

8.79184 

69,9 

I.  20816 

.0621 

•79337 

70,o 

.00084 

•79253 

69,8 

.20747 

.0622 

.79407 

69,9 

.00084 

.79323 

69,6 

.20677 

.0623 

.79477 

69,8 

.00084 

•79393 

69,5 

.20607 

.0624 

•79547 

69,7 

.00084 

.79462 

69,4 

.20538 

0.0625 

8.79616 

69,6 

0.00085 

o,3 

8-79532 

69,3 

1.20468 

.0626 

.79686 

69,5 

.00085 

.79601 

69,2 

.20309 

.0627 
.0628 

•79755 
.79825 

69,4 
69,2 

.00085 
.00086 

.79670 
«  79739 

69,1 
69,0 

.20330 

.20261 

.0629 

.79894 

69,1 

.00086 

.79808 

68,9 

.20192 

0.0630 
.0631 
.0632 

.0633 

8.79963 
.80032 
.80101 
.80169 

69,0 
68,9 
68,8 
68,7 

0.00086 
.00086 
.00087 
.00087 

0,3 

8.79877 
•79945 
.80014 
.80082 

68,8 
68,6 
68,5 
68,4 

1.20123 

.20055 
.19986 
.  19918 

.0634 

.80238 

68,6 

.00087 

.80151 

68,3 

.19849 

0.0635 
.0696 
.o6» 
.0638 
,0639 

8.80307 
.80375 
.80443 

.80512 
.80580 

68,5 
68,4 
68,3 
68* 

68,1 

0.00088 
.00088 
.00088 
.00088 
.00089 

o,3 

8.80219 
.80287 
.80355 
.80423 
.80491 

68,2 
68,1 
68,0 
67,9 
67,8 

I  .  19781 

.  19713 
.19645 
.  19577 
.19509 

0.0640 
,0641 

•  "  ;-• 
.0643 

•  "  ;; 

8.80648 
.80716 
.80783 
.80851 
.80919 

68,0 
67,8 
67,7 

<>7." 
67,5 

0.00089 
.00089 
.00089 
.00090 
.00090 

0,3 

8.80559 
.80626 
.80694 
.80761 
.80829 

67,7 
67,6 

67,5 
67,4 
67,3 

1.19441 

.  19374 
.19306 
.  19239 
.19171 

0.0645 
,0646 

."•;;• 
.0648 

.</.,•; 

8.80986 
.61053 
.81121 
.81188 
•81255 

67,4 
67,3 

6>,0 

0.00090 
.00091 
.00091 
.00091 
.00091 

0,3 

8.80896 
.80963 
.81030 
.81097 
.81164 

67,1 
67,0 
66,9 
66,8 
66,7 

1.19104 

.19037 
.18970 
.18003 
.18836 

0.06fK> 

8.81322 

66,9 

0.00002 

0,3 

8.81230 

66,6 

I  .  18770 

• 

logt.nodu 



-  Fo' 

=^^^-^— 

oo  tec  ad  u 

-  Fo' 

ogsingd  u 

-IV 

og  esc  gd  u 

__.  
SM.TM.ON..H  TA.LC*                         ——————  ——J 

Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

-  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

0.0650 

8.81322 

66,9 

0.00092 

0,3 

8.81230 

66,6 

I  .  18770 

.  of>5  1 

,8l3$> 

663 

.00092 

.81297 

66,5 

.  18703 

.0652 

.81456 

66,7 

.00092 

.81363 

66,4 

.18637 

.81522 

66,6 

.00093 

.81430 

66,3 

.18570 

.0654 

.81589 

66,5 

.00093 

.81496 

.I.V 

0.0655 

8.81655 

66,4 

0.00093 

0,3 

8.81562- 

66,1 

E.I84 

.0656 

.81722 

<*u 

.00093 

.81628 

66,0 

.  18372 

.81788 

66,2 

.00094 

.81694 

65,9 

• 

.81854 

66,1 

.00094 

.81760 

65,8 

.18240 

.0659 

.81920 

66,0 

.00094 

.81826 

65,7 

.181/4 

0.0660 

8.81986 

65,9 

0.00095 

0,3 

8.81891 

65,6 

1.18109 

.0661 

.82052 

65,8 

.00095 

.81957 

65,5 

.18043 

.0662 

.82118 

65,7 

.00095 

.82022 

65,4 

.1; 

.0663 

.82183 

65,6 

.00095 

.82088 

65,3 

•I7> 

.0664 

.82249 

65,5 

.00096 

.82153 

65,2 

.17847 

0.0665 

8.82314 

65,4 

0.00096 

0,3 

8.82218 

65,1 

1.17782 

.0666 

.82380 

65,3 

.00096 

.82283 

65,0 

.17717 

.0667 

.82445 

65,2 

.00097 

.82348 

64,9 

.17652 

.0668 

.82510 

65,1 

.00097 

.82413 

64,8 

.17587 

.0669 

•82575 

65,0 

.00097 

.82478 

64,7 

.1752-2 

0.0670 

8.82640 

64,9 

0.00097 

0,3 

8.82543 

64,6 

i  .  17457 

.0671 

.82705 

64,8 

.00098 

.82607 

64,5 

.  17393 

.0672 

.82770 

64,7 

.00098 

.82672 

64,4 

.17328 

.0673 

.82834 

64,6 

.00098 

.82736 

64,3 

.17-'  - 

.0674 

.82899 

64,5 

.00099 

.82800 

64,2 

.17200 

0.0675 

8.82963 

6-U4 

0.00099 

0,3 

8.82864 

64,1 

1.1/136 

.0676 

.83028 

64,3 

.00099 

.82929 

64,1 

.17071 

.0677 

.  .83092 

64,2 

.00099 

.82994 

64,0 

.17006 

.0678 

.83156 

64,2 

.00100 

.83056 

63,9 

.16944 

.0679 

.83220 

64,1 

.00100 

.83120 

63,8 

.16880 

0.0680 

8.83284 

64,0 

O.OOIOO 

0,3 

8.83184 

63,7 

I.  16816 

.0681 

.83348 

63,9 

.OOIOI 

.83248 

63,6 

.16752 

.0682 

.83412 

63,8 

.OOIOI 

.833H 

63,5 

.16689 

.0683 

.83476 

63,7 

.00101 

.83375 

63,4 

.16625 

.0684 

.83539 

63,6 

.00102 

.83438 

63,3 

.  16562 

0.0685 

8.83603 

63,5 

O.OOIO2 

0,3 

8.83501 

63,2 

I  .  16499 

.0686 

.83666 

63,4 

.00102 

.83564 

63,1 

.16436 

.0687 

.83730 

63,3 

.00102 

.83627 

63,0 

.  16373 

.0688 

.83793 

63,2 

.00103 

.83690 

62,9 

.16310 

.0689 

.83856 

63,1 

.00103 

.83753 

62,8 

.  16247 

0.0600 

8.83919 

63,0 

0.00103 

0,3 

8.83816 

62,7 

1.16184 

.0691 

.83982 

63,0 

.00104 

.83879 

62,7 

.16121 

.0692 

.84045 

62,9 

.00104 

.83941 

62,6 

.16059 

-0693 

.84108 

62,8 

.00104 

.84064 

62,5 

.15996 

.0694 

.84171 

62,7 

.00105 

.84066 

62,4 

.  I  5934 

0.0695 

8.84233 

62,6 

0.00105 

o,3 

8.84129 

62,3 

1.15871 

.0696 

.84296 

62,5 

.00105 

.84191 

62,2 

.15809 

.0697 

.84358 

62,4 

.00105 

.84-'53 

62,1 

.  15747 

.0698 

.84421 

62,3 

.00106 

.84315 

62,0 

.15685 

.0699 

.84483 

62,2 

.00106 

.84377 

61,9 

•  15623 

0.0700 

8.84545 

62,1 

0.00106 

0,3 

8.84439 

61,8 

1.15561 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

*F0' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

»*v 

log  tanh  u 

«  Fo' 

log  coth  u 

0.0700 

8.84545 

62,1 

O.OOIO6 

0,3 

8.84439 

61,8 

I.I556I 

.0701 

.84607 

(>_',  I 

.OOIO7 

.84501 

61,8 

•15499 

.0702 

.84669 

62,0 

.00107 

.84562 

6i,7 

.15438 

.0703 

61,9 

.00107 

.84624 

61,6 

.153/6 

.0704 

.84793 

61,8 

.00108 

.84686 

6i,5 

.15314 

0.0705 

8.84855 

6i,7 

O.OOloS 

o,3 

8.84747 

61,4 

I.I5253 

.0700 

61,6 

.00108 

.84808 

6i,3 

.15192 

.0707 

.*4';-8 

61,5 

.00108 

.84870 

61,2 

.15130 

.0708 

.85040 

6l,4 

.00109 

.8493'l 

61,1 

.15069 

.0709 

.85101 

61,4 

.00109 

.84992 

61,0 

.15008 

0.0710 

8.85162 

61,3 

O.OOI09 

0,3 

8.85053 

61,0 

I  .  14947 

.0711 

61,2 

.OOIIO 

.85114 

60,9 

.14886 

.0712 

.85285 

61,1 

.OOIIO 

.85175 

60,8 

.14825 

.0713 

.85346 

61,0 

.OOIIO 

.85235 

60,7 

.  14765 

.0714 

.85407 

60,9 

.OOIII 

.85296 

60,6 

.  14704 

0.0715 

8.85468 

60,8 

O.  OOIII 

0,3 

8.85357 

60,5 

I  .  14643 

.85528 

60,8 

.OOIII 

.85417 

60,4 

.14583 

.0717 

.85589 

60,7 

.OOII2 

.85478 

60,4 

.  14522 

.85650 

60,6 

.OOII2 

.85538 

60,3 

.14462 

.0719 

.85710 

60,5 

.OOII2 

•85598 

60,2 

.  14402 

0.0720 

8.85771 

60,4 

O.OOII2 

0,3 

8.85658 

60,1 

I  .  14342 

.85831 

60,3 

.00113 

.85718 

60,0 

.14282 

.85891 

60,3 

.00113 

.85778 

59,9 

.  14222 

.85952 

60,2 

.00113 

.85838 

59,9 

.14162 

.86012 

60,1 

.00114 

.85898 

59,8 

.  14102 

0.0725 

8.86072 

60,0 

O.OOII4 

0,3 

8.85958 

59,7 

I  .  14042 

.86132 

59,9 

.OOII4 

.86017 

59,6 

•13983 

.86192 
.86251 

59,8 
59,8 

.OOII5 
.OOII5 

.86077 
.86137 

59,5 
59,5 

.13923 
.13863 

.0729 

.86311 

59,7 

.00115 

.86196 

59,4 

.13804 

0.0730 
.0731 
.0732 

8.86371 
.86430 
.86490 

59,6 

59,5 
59,4 

O.OOII6 
.OOII6 
.OOIl6 

0,3 

8.86255 
.86314 
.86374 

59,3 
59,2 
59,1 

I  •  13745 
.13686 
.  13626 

.0733 
.0734 

.86549 
.86609 

59,4 
59,3 

.OOII7 
.OOII7 

.86433 
.86492 

59,0 
59,0 

.  13567 
.13508 

0.0735 
.0736 

.0737 
.0738 
.0739 

8.86668 
.86727 
.786 
.86845 
.86904 

59,2 

59^0 
59,0 
58,9 

O.OOII7 
.OOIlS 
.OOIlS 
.OOIlS 
.OOIlS 

0,3 

8.86551 
.86609 
.86668 
.86727 
.86785 

58,9 
58,8 
58,7 
58,6 
58,6 

I.I3449 
.  T339I 
.  13332 
.  13273 
.13215 

0.0740 

.0743 
•0744 

8.86963 
.87022 
.87080 

•H7I39 
.87197 

58,8 
5K.7 

58,5 

O.OOII9 
.OOII9 
.00119 
.00120 
.00120 

0,3 

8.86844 
.86002 
.86961 
.87019 
.87077 

58,5 
58,4 
58,3 
58,2 
58,2 

I.I3I56 
.13098 

•  13039 
.12981 
.12923 

0.0745 

.0747 

- 

8.87256 
.87314 
.87372 

58,4 
58,2 

O.OOI2O 
.OOI2I 
.OOI2I 

,0,3 

8.87135 
.87193 
.87251 

58,i 
58,o 
57,9 

I  .  12865 
.12807 
•  12749 

'  v/*f° 

.0749 

'.874«9 

e&i 

.OOI2I 
.00122 

.87309 
.87367 

57,8 
57,8 

.12691 
.  12633 

0.07SO 

8.87547 

58,0 

0.00122 

0,3 

8.87425 

57,7 

I.  12575 

I 

ogt.ntdu 

^^=== 

_ 

og  sec  od  u 

«F0' 

log  sin  gd  u 

*>  Fo' 

log  esc  gd  u 



ftM.TM.ON.AN  TABLE*                                   " 

^^^••••••••^•^•^•^••M 

16 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«-  Fo' 

log  cosh  u 

»FV 

log  tanh  u 

•Fo' 

log  coth  u 

0.0750 

8.87547 

58,0 

O.OOI22 

0,3 

8.87425 

57,7 

I.  12575 

.0751 

.87605 

57,9 

.OOI22 

.87482 

57,6 

.12518 

.0752 

.87663 

57,9 

.00123 

.87540 

57,5 

.  U4'xj 

.0753 

.87721 

57,8 

.00123 

.87598 

57,5 

.12402 

.0754 

.87778 

57,7 

.00123 

.87655 

57,4 

.12345 

0.0755 

8.87836 

57,6 

O.OOI24 

o,3 

8.87712 

57,3 

I.I2288 

.0756 

.87894 

57,6 

.00124 

.87770 

57,2 

.12230 

.0757 

.87951 

57,5 

.00124 

.87827 

57,2 

.12173 

.0758 

.88009 

57,4 

.00125 

.87884 

57,1 

.I2Il6 

.0759 

.88066 

57,3 

.00125 

.87941 

57,0 

.12059 

0.0760 

8.88123 

57,3 

O.OOI25 

0,3 

8.87998 

56,9 

I.I2OO2 

.0761 

.88180 

57,2 

.00126 

.88055 

56,8 

•II945 

.0762 

.88238 

57,1 

.00126 

.88112 

56,8 

.11888 

.0763 

.88295 

57,o 

.00126 

.88168 

56,7 

.  1  1832 

.0764 

.88352 

57,o 

.OOI27 

.88225 

56,6 

.H775 

0.0765 

8.88408 

56,9 

O.OOI27 

0,3 

8.88282 

56,5 

I.II7I8 

.0766 

.88465 

56,8 

.00127 

.88338 

56,5 

.11662 

.0767 

.88522 

56,7 

.00128 

.88394 

56,4 

.11006 

.0768 

.88579 

56,7 

.00128 

.88451 

56,3 

•II549 

.0769 

.88635 

56,6 

.00128 

.88507 

56,3 

•II493 

0.0770 

8.88692 

56,5 

O.OOI29 

0,3 

8.88563 

56,2 

I.  I  1437 

•0771 

.88748 

56,4 

.00129 

.88620 

56,i 

.11380 

.0772 

.88805 

56,4 

.00129 

.88676 

56,0 

.11324 

•  0773 

.88861 

56,3 

.00130 

.88732 

56,0 

.11268 

.0774 

.88917 

56,2 

.00130 

.88787 

55,9 

.11213 

0.0775 

8.88974 

56,2 

0.00130 

0,3 

8.88843 

55,8 

1.11157 

.0776 

.89030 

56,i 

.00131 

.88899 

55,7 

.IIIOI 

.0777 

.89086 

56,o 

.00131 

.88955 

55,7 

.11045 

.0778 

.89142 

55,9 

.00131 

.89010 

55,6 

.10990 

.0779 

.89198 

55,9 

.00132 

.89066 

55,5 

.10934 

0.0780 

8.89253 

55,8 

0.00132 

0,3 

8.89122 

55,5 

i  .  10878 

.0781 

.89309 

55,7 

.00132 

.89177 

55,4 

.10823 

.0782 

.89365 

55,6 

.00133 

.89232 

55,3 

.10768 

.0783 

.89421 

55,6 

.00133 

.89288 

55,2 

.10712 

.0784 

.89476 

55,5 

.00133 

.89343 

55,2 

.10657 

0.0785 

8.89532 

55,4 

0.00134 

0,3 

8.89398 

55,1 

I.  10002 

.0786 

.89587 

55,4 

.00134 

.89453 

55,o 

.10547 

.0787 

.89642 

55,3 

.00134 

.89508 

55,o 

.10492 

.0788 

.89698 

55,2 

.00135 

.89563 

54,9 

.  10437 

.0789 

.89753 

55,2 

.00135 

.89618 

54,8 

.10382 

0.0790 

8.89808 

55,1 

0.00135 

0,3 

8.89672 

54,7 

i  .  10328 

.0791 

.89863 

55,o 

.00136 

.89727 

54,7 

.  10273 

.0792 

.89918 

54,9 

.00136 

.89782 

54,6 

.  10218 

.0793 

.89973 

54,9 

.00136 

.89836 

54,5 

.  10164 

.0794 

.90028 

54,8 

.00137 

.89891 

54o 

.10109 

0.0795 

8.90082 

54,7 

0.00137 

o,3 

8.89945 

54,4 

i.  10055 

.0796 

.90137 

54,7 

.00137 

.90000 

54,3 

.10000 

.0797 

.90192 

54,6 

.00138 

.90054 

54,3 

.09946 

.0798 

.90246 

54,5 

.00138 

.90108 

54,2 

.09892 

.0799 

.90301 

54,5 

.00138 

.90162 

54,1 

.09838 

0.0800 

8.90355 

54,4 

0.00139 

0,3 

8.90216 

54,1 

1.09784 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«F0' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

loo  sinh  u 

<•»  Fo' 

loo  cosh  u 

wF0' 

loo  tanh  u 

«  Fo' 

log  coth  u 

0.0800 

8.00355 

54,4 

0.00139 

0,3 

8.90216 

54,1 

1.09784 

.0801 

.90410 

54,3 

.00139 

.90271 

54,o 

.09729 

.0802 

.90464 

54,3 

.00140 

.90324 

53,9 

.09676 

.0803 

.90518 

54,2 

.00140 

.00380 

53,9 

.09620 

.0804 

.90572 

54,1 

.00140 

.90432 

53,8 

.09568 

0.0805 

8.90626 

54,1 

0.00141 

0,3 

8.90486 

53,7 

I.095I4 

.0806 

.00681 

54,0 

.00141 

0,3 

.00540 

53,6 

.09460 

.0807 

.90734 

53,9 

.00141 

o,3 

.90593 

53,6 

.09407 

.0608 

.00783 

53,9 

.00142 

0,4 

.90647 

53,5 

.09353 

.0809 

.90842 

53,8 

.00142 

0,4 

.00700 

53,4 

.09300 

0.0810 

8.00896 

53,7 

0.00142 

0,4 

8.90754 

53,4 

1.09246 

.90950 

53,7 

.00143 

.90807 

53,3 

.09193 

.0812 

.91003 

53,6 

.00143 

.90860 

53,3 

.09140 

.0813 

.91057 

53,5 

.00143 

.90914 

53,2 

.09086 

.0814 

.91110 

53,5 

.00144 

.90967 

53,1 

.09033 

0.0815 

8.91164 

53,4 

0.00144 

0,4 

8.91020 

53,1 

1.08980 

.0816 

.91217 

53,3 

.00144 

.91073 

53,0 

.08927 

.0817 

.91271 

53,3 

.00145 

.91126 

52,9 

.08874 

.0818 

.91324 

53,2 

.00145 

.91179 

52,9 

.08821 

.0819 

.91377 

53.1 

.00145 

.91231 

52,8 

.08769 

0.0820 

8.91430 

53,1 

0.00146 

0,4 

8.91284 

52,7 

1.08716 

.0821 

.91483 

53,o 

.00146 

.91337 

52,7 

.08663 

.0822 

.91536 

53,o 

.00147 

.91390 

52,6 

.08610 

.0823 

.91589 

52,9 

.00147 

.91442 

52,5 

.08558 

.0824 

.91642 

52,8 

.00147 

.91495 

52,5 

.08505 

0.0825 

8.91695 

52,8 

0.00148 

0,4 

8.91547 

52,4 

1-08453 

.0826 

•91747 

52,7 

.00148 

.91599 

52,3 

.08401 

.0827 

.91800 

52,6 

.00148 

.91652 

52,3 

.08348 

.0828 

.91853 

52,6 

.00149 

.91704 

52,2 

.08296 

.0829 

.91005 

52,5 

.00149 

.91756 

52,1 

.08244 

0.0830 

8.91958 

52,4 

0.00149 

0,4 

8.91808 

52,1 

1.08192 

.0831 

.92010 

52,4 

.00150 

.91860 

52,0 

.08140 

.0832 

.92062 

52,3 

.00150 

.91912 

52,0 

.08088 

,0833 

.0834 

.92115 
.92167 

52,3 

52,2 

.00151 
.00151 

.91964 
.92016 

51,9 

.08036 
.07984 

0.0835 

8.92219 

52,1 

O.OOI5I 

0,4 

8.92068 

5i,8 

1.07932 

.06136 

.92271 

52,1 

.00152 

.92120 

5i,7 

.07880 

.0837 

.92323 

52,0 

.00152 

.92171 

5i,6 

.07829 

,0838 

5i,9 

.00152 

.92223 

5i,6 

•07777 

,ofap 

5i,9 

.00153 

.92274 

5i,5 

.07726 

0.0840 

8.0 

51,8 

0.00153 

0,4 

8.92326 

5i,5 

1.07674 

.0842 

."••. 
.0844 

.92634 
,9rf86 

51,8 
5i,7 
51,6 
51,6 

.00153 
.00154 
.00154 

.00154 

.92377 
.92429 
.92480 
.92531 

5i,4 
51,3 
5i,3 

.07623 

.07571 
.07520 
.07469 

0.0845 

. 

Q  sv%*v 

51,5 
51,5 

O.OOI55 
.00155 

0,4 

8.92582 
•92634 

51,2 

1.07418 
.07366 

••••-' 

s 

51,4 
51,3 
51,3 

.00156 
.00156 
.00156 

.92685 
.92736 
.92787 

5i!o 
50^9 

.07315 
.07264 
.07213 

8.92994 

51,2 

0.00157 

0,4 

8.92837 

50,8 

1.07163 


•  





loo  sec  gd  u 

—  _ 

loo  sin  od  u 

•••^•^•••M 

«  Fo' 

m^mmtmmmmm^ 

log  esc  gd  u 

^•^•^^••iHH 

18 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

-  F: 

log  cosh  u 

-Fo' 

loo  tanh  u 

«F0' 

log  coth  u 

0.0850 

8.92094 

51,2 

0.00157 

0,4 

8.9 

50,8 

1.07163 

.0851 

.93045 

51,-' 

.00157 

.92888 

50,8 

.07112 

.0852 

.9300 

5I.I 

.00157 

.92939 

50,7 

.07061 

.0853 

.93148 

51,0 

.00158 

.<;-"/  *) 

50,7 

.07010 

.0854 

•93199 

51,0 

.00158 

.93040 

50,0 

.06960 

0.0855 

8.93250 

50,9 

0.00159 

0,4 

8.93091 

50,5 

1.06909 

.0850 

•93300 

50,9 

.00159 

.93Mi 

50,5 

.06859 

.0857 

•93351 

50,8 

.00159 

.93192 

50,4 

.06808 

.0858 

•93402 

50,7 

.00160 

.93242 

50,4 

.06758 

.0859 

•93453 

50,7 

.00160 

.93293 

50,3 

.06707 

0.0860 

8.93503 

50,6 

O.OOIOO 

0,4 

8.93343 

50,3 

1.06657 

.0861 

.93554 

50,6 

.00161 

•93393 

50,2 

.06607 

.0862 

.93604 

50,5 

.00161 

•93443 

50,i 

.06557 

.0863 

.93655 

50,4 

.00162 

•93493 

5o,i 

.06507 

.0864 

•93705 

50,4 

.00162 

•93543 

50,o 

.06457 

0.0865 

8.93756 

50,3 

0.00162 

0,4 

8-93593 

50,o 

1.06407 

.0866 

.93806 

50,3 

.00163 

.93643 

49,9 

•OJ357 

.0867 

.93856 

50,2 

.00163 

.93693 

49,8 

.06307 

.0868 

.93907 

50,2 

.00163 

•93743 

49,8 

.06257 

.0869 

•93957 

50,i 

.00164 

•93793 

49,7 

.06207 

0.0870 

8.94007 

50,0 

0.00164 

0,4 

8.93843 

49,7 

1.06157 

.0871 

•94057 

50,o 

.00165 

.93892 

49,6 

.06108 

.0872 

.94107 

49,9 

.00165 

•93942 

49,6 

.0605? 

.0873 

.94157 

49,9 

.00165 

•93991 

49,5 

.06009 

.0874 

.94206 

49,8 

.00166 

.94041 

49,4 

.05959 

0.0875 

8.94256 

49,8 

0.00166 

0,4 

8.04090 

49,4 

1.05910 

.0876 

.94306 

49,7 

.00166 

.94140 

49,3 

.05860 

.0877 

.94356 

49,6 

.00167 

.94189 

49,3 

.05811 

.0878 

.94405 

49,6 

.00167 

.94238 

49,2 

.05762 

.0879 

•94455 

49,5 

.00168 

•94287 

49,2 

.05713 

0.0880 

8.94504 

49,5 

0.00168 

0,4 

8.94336 

49,1 

1.05664 

.0881 

•94554 

49,4 

.00168 

•94385 

49,0 

.05615 

.0882 

.94603 

49,4 

.00169 

•94434 

49,o 

.05566 

.0883 

.94652 

49,3 

.00169 

.94483 

48,9 

.05517 

.0884 

.94702 

49,3 

.00169 

•94532 

48,9 

.05468 

0.0885 

8.94751 

49,2 

0.00170 

0,4 

8.94581 

48,8 

1.05419 

.0886 

.94800 

49,1 

.06170 

•94630 

48,8 

.05370 

.0887 

.94849 

49,1 

.00171 

.94679 

48,7 

.05321 

.0888 

.94898 

49,0 

.00171 

.94727 

48,7 

.05273 

.0889 

•94947 

49,0 

.00171 

•94776 

48,6 

.05224 

0.0890 

8.94996 

48,9 

O.OOI72 

0,4 

8.94825 

48,5 

I.05I75 

.0891 

•95045 

48,9 

.00172 

.94873 

48,5 

.05127 

.0892 

•95094 

48,8 

.00173 

.94922 

48,4 

.05078 

.0893 

.95143 

48,8 

.00173 

.94970 

4&4 

.05030 

.0894 

.95192 

48,7 

.00173 

.95018 

48,3 

.04982 

0.0895 

8.95240 

48,7 

0.00174 

o,4 

8.95067 

48.3 

1-04933 

.0896 

.95289 

48,6 

.00174 

-95II5 

.04885 

.0897 

•95337 

48,5 

.00174 

.95163 

•04837 

.0898 

•95386 

48,5 

.00175 

•952II 

48.1 

.04789 

.0899 

.95434 

48,4 

.00175 

•95259 

48,0 

.04741 

0.0900 

8.95483 

48,4 

0.00176 

0,4 

8.95307 

48,0 

1.04693 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

<-  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


B 

. 

log  sinh  u    -  Fo' 

= 
log  cosh  u 

" 

— 
log  tanh  u 

••^^•^••MMH 

«  Fo' 

••MHHiiiiiiMMH^^ 

log  coth  u 

1  0.0900 

.MA'I 

8.95483  ! 
•9; 

48,4 
48,3 
48,3 

0.00176 
.00176 
.00176 

0,4 

8.95307 
.95355 
.95403 

48,0 
47,9 
47,9 

1.04693 
.04645 
•04597 

.OQ03 

.95628 

48,2 

.00177 

•95451 

47,8 

.04549 

*  X/3^'»J 

.0904 

.95676 

48,2 

.00177 

•95499 

47,8 

.04501 

1  0.0905 

8.95724 

48,1 

48,1 

0.00178 
.00178 

0,4 

8.95547 
•95594 

47,7 
47,7 

1.04453 
.04406 

!oQO7 

•  y«?/  /  m 
^S20 

48,0 

.00178 

.95642 

47,6 

.04358 

[0908 

.95808 

48,0 

.00179 

.95689 

47,6 

.04311 

.0909 

•95916 

47,9 

.00179 

•95737 

47,5 

.04263 

|  0.0910 
.0911 

8.95964 
.90012 

47,9 

47,8 

O.OOlSo 
.00180 

0,4 

8.95784 
.95832 

47,5 
47,4 

1.04216 
.04168 

.96060 

47,8 

.00180 

.95879 

47,4 

.04121 

.0913 

.96107 

47,7 

.00181 

.95927 

47,3 

-04073 

.0914 

.96155 

47,6 

.OOlSl 

•95974 

47,3 

.04026 

I  0.0915 

8.96203 

47,6 

0.00182 

0,4 

8.96021 

47,2 

1.03979 

.0910 

.96250 

47,5 

.00182 

.96068 

47,1 

.03932 

.0917 

.96298 

47,5 

.00182 

.96115 

47,1 

.03885 

.0918 

.06345 

47,4 

.00183 

.96163 

47,0 

.03837 

.0919 

.96393 

47,4 

.00183 

.96210 

47,o 

.03790 

1  0.0920 

8.96440 

47,3 

0.00184 

0,4 

8.96256 

46,9 

1.03744 

.0921 

.96487 

47,3 

.00184 

.96303 

46,9 

.03697 

.96535 

47,2 

.00184 

.96350 

46,8 

.03650 

.0923 

.96582 

47,2 

.00185 

.96397 

46,8 

.03603 

.0924 

.06629 

47,1 

.00185 

.96444 

46,7 

.03556 

||  0.0925 

8.06676 

47,1 

O.OOI86 

0,4 

8.96491 

46,7 

1.03509 

.0926 

.96723 

47,0 

.00186 

.96537 

46,6 

.03463 

.0927 

.96770 

47,0 

.00186 

.96584 

46,6 

.03416 

.0928 

.96817 

46,9 

.00187 

.96630 

46,5 

.03370 

.0909 

.96864 

46,9 

.00187 

.96677 

46,5 

.03323 

1  0.0930 

8.06911 

46,8 

0.00188 

0,4 

8.96723 

46,4 

1.03277 

•0931 

•958 

46,8 

.00188 

•96770 

46,4 

.03230 

.0932 

.97004 

46,7 

.00188 

.96816 

46,3 

.03184 

.0933 

.97051 

46,7 

.00189 

.96862 

46,3 

•03138 

•0934 

.97098 

46,6 

.00189 

.96909 

46,2 

•03091 

I  0>09?f 

8.97144 

46,6 

O.OOIOO 

0,4 

8.96955 

46,2 

1.03045 

.0*6 

46,5 

.OOIOO 

.97001 

46,1 

.02999 

46,5 

.00190 

.97047 

46,1 

•02953 

464 

.OOIQI 

.97093 

46,0 

.02907 

.0939 

.97330 

46,4 

.00191 

.97139 

46,0 

.02861 

||  0.0940 

8.97377 

46,3 

0.00192 

0,4 

8.97185 

45,9 

1.02815 

.0941 

46,3 

.00192 

.97231 

45,9 

.02769 

,094* 

46,2 

.00192 

.97277 

45,8 

.02723 

4M3 

.97516 
•97562 

46,2 

.00193 
.00193 

.97323 
.97368 

45,8 
45,7 

.02677 
.02632 

'  "' 

8.97608 

46,1 

0.00194 

0,4 

8.97414 

45,7 

1.02586 

.0^654 

46,0 

.00194 

.07460 

45,6 

.02540 

.",;: 

•97700 

46,0 

.00194 

.97505 

45,6 

.02495 

;jg 

.00195 

•97551 

45,5 

.02449 

.ojTOd 

45,9 

.00195 

.97597 

45,5 

.02403 

I  „  ,,,  () 

8.97838 

45,9 

0.00106 

0,4 

8.97642 

45,4 

1.02358 

1  " 

log  Un  8d  u 

-w 

log  sec  gd  u 

«F0' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

•  MITMSONIAN 


20 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

-  Fo' 

log  cosh  u 

•  F0' 

log  tanh  u 

-  «  Fo' 

log  coth  u 

0.0950 

8.97838 

45,9 

0.00196 

0,4 

8.9; 

45,4 

1.02358 

.0951 

.9/883 

45,« 

.00196 

45,4 

.02313 

.0952 

.97929 

45,8 

.00197 

•97733 

45,3 

.02267 

•  0953 

•97975 

45,7 

.00197 

.97778 

45,3 

.O2222 

.0954 

.98021 

45,7 

.00197 

.97823 

45,2 

.02177 

0.0955 

8.98066 

45,6 

0.00198 

0,4 

8.97869 

45,2 

I.02I3I 

.0950 

.98112 

45,6 

.00198 

.97914 

45,2 

.02086 

.0957 

•98157 

45,5 

.00199 

•97959 

45,i 

.02041 

.0958 

.08203 

45,5 

.00199 

.98004 

45,1 

.01996 

.0959 

.98248 

45,4 

.00199 

.98049 

45,0 

.01951 

0.0060 

8.98294 

45,4 

^.002OO 

0,4 

8.98094 

45,0 

1.01906 

.0961 

.98339 

45,3 

.OO2OO 

•98139 

44,9 

.Ol86l 

.0962 

.98384 

45,3 

.00201 

.98184 

44,9 

.Ol8l6 

.0963 

.98430 

45,2 

.O020I 

.98229 

44,8 

.01771 

.0064 

.98475 

45,2 

.OO20I 

.98273 

44,8 

.01727 

0.0965 

8.98520 

45,1 

O.OO202 

0,4 

8.98318 

44,7 

I.OI682 

.0966 

•98565 

45,i 

.OO2O2 

.98363 

44,7 

.01637 

.0967 

.98610 

45J 

.00203 

.98408 

44,6 

.01592 

.0068 

.98655 

45,0 

.00203 

.98452 

44,6 

.01548 

.0969 

.98700 

45,0 

.00204 

.98497 

44,5 

.01503 

0.0970 

8.98745 

44,9 

O.00204 

0,4 

8.98541 

44,5 

I.  01459 

.0971 

.98790 

44,9 

.00204 

.98586 

44,5 

.OI4H 

.0972 

.08835 

44,8 

.002O5 

.98630 

44,4 

.01370 

.0973 

.98880 

44,8 

.00205 

.98675 

44,4 

.01325 

.0974 

.98925 

44,7 

.00206 

.98719 

44,3 

.OI28l 

0.0975 

8.98969 

44,7 

O.O0206 

0,4 

8.98763 

44,3 

I.OI237 

.0976 

.99014 

44,6 

.00207 

.98807 

44,2 

.01193 

•  0977 

•99059 

44,6 

.00207 

.98852 

44,2 

.01148 

.0978 

.99103 

44,5 

.00207 

.98896 

44,1 

.OIIO4 

.0979 

.99M8 

44,5 

.OO2O8 

.98940 

44,1 

.OIOOO 

0.0980 

8.99192 

44,5 

O.OO2O8 

0,4 

8.98984 

44,0 

I.OIOI6 

.0981 

.99237 

44,4 

.00209 

.99028 

44,0 

.00972 

.0982 

.99281 

44,4 

.OO2O9 

.99072 

43,9 

.00928 

.0983 

.99325 

44,3 

.002O9 

.99116 

43,9 

.00884 

.0984 

.99370 

44,3 

.O02IO 

.99160 

43,9 

.00840 

0.0985 

8.994H 

44,2 

0.00210 

0,4 

8.09203 

43,8 

1.00797 

.0086 

.99458 

44,2 

.OO2I  I 

.99247 

43,8 

.00753 

.0987 

.99502 

44,2 

.00211 

.99291 

43,7 

.00709 

.0988 

.99546 

44J 

.00212 

•99335 

43,7 

.006(35 

.0989 

.99590 

44,1 

.OO2I2 

•99378 

43,6 

.00622 

0.0990 

8.99634 

44,0 

O.OO2I2 

0,4 

8.99422 

43,6 

1.00578 

.0991 

.99678 

44,0 

.00213 

.99466 

43,5 

•00534 

.0992 

.99722 

43,9 

.00213 

.99509 

43,5 

.00491 

.0993 

.99766 

43,9 

.OO2I4 

•99553 

43,4 

.00447 

.0994 

.99810 

43,8 

.00214 

•99596 

43,4 

.00404 

0.0095 

8.99854 

43,8 

0.00215 

0,4 

8.90639 

43,4 

1.00361 

.0996 

.99898 

43,7 

.00215 

•99683 

43,3 

.00317 

.0997 

.99941 

43,7 

.00215 

.99726 

43,3 

.00274 

.0998 

•99985 

43,7 

.002l6 

•99769 

46f2 

.00231 

.0999 

9.00029 

43,6 

.OO2l6 

.99812 

43,-' 

.00188 

O.IOOO 

9.00072 

43,6 

O.OO2I7 

0,4 

8.99856 

43,1 

1.00144 

u 

log  tan  gd  u 

«  Fn' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


21 


Logarithms   of   Hyperbolic    Functions. 


. 

log  sinh  u 

•-•V 

log  cosh  u 

.« 

log  tanh  u 

«  Fo' 

log  coth  u 

I  o.ioo 

9.00072 

435,7 

0.00217 

4,3 

8.99856 

431,4 

1.00144 

.101 

.00506 

431,5 

.00221 

4,4 

9.00285 

427,1 

0.99715 

.102 

.00935 

4-7,3 

.O0226 

4,4 

.OO7IO 

422,8 

.99290 

.103 

4-3,  1 

.0023O 

4,5 

.01131 

4l8,7 

.98869 

.104 

.01782 

419,1 

.00234 

4,5 

.01547 

414,6 

.98453 

o.  105 

9.02199 

415,1 

O.OO239 

4,5 

9.01960 

410,6 

0.98040 

.100 

.02612 

411,2 

.00244 

4,6 

.02368 

406,7 

.97632 

.03021 

407,4 

.00248 

4,6 

.02773 

402,8 

.97227 

.03427 

403,7 

•00253 

4,7 

.03174 

399,o 

.96826 

.109 

.03829 

400,0 

.00257 

4,7 

.03571 

395,3 

.96429 

O.I  10 

9.( 

396,4 

O.OO262 

4,8 

9.03965 

391,6 

0.96035 

.III 

.04621 

392,9 

.00267 

4,8 

•04354 

388,1 

.95646 

.  112 

.05013 

389,4 

.00272 

4,8 

.04741 

384,5 

.95259  1 

•H3 

.05400 

386,0 

.00277 

4,9 

.05124 

381,1 

.94876 

.114 

.05785 

382,6 

.OO282 

4,9 

.05503 

377,7 

,.94497  1 

i  0.115 

9.06165 

379,3 

O.OO287 

5,0 

9.05879 

374,3 

0.94121 

.06543 

376,1 

.OO292 

5,o 

.06252 

.93748 

.117 

.06918 

372,9 

.00297 

.06621 

367!8 

•93379  1 

.118 

.07289 

369,8 

.00302 

5,1 

.06987 

364,7 

•93013  1 

.119 

.07657 

366,7 

.00307 

5,i 

.07350 

36i,5 

.92650  I 

;  0.120 

9.08022 

363,6 

O.OO3I2 

5,2 

9.07710 

358,5 

0.92290  1 

.121 

.08384 

360,7 

.00317 

5,2 

.08067 

355,4 

•91933  I 

.122 

.08744 

357,7 

.00322 

5,3 

.08421 

352,5 

.91579 

•  123 

.09100 

354,9 

.00328 

5,3 

.08772 

349,5 

.91228 

.124 

•09453 

352,0 

.00333 

5,4 

.09120 

346,7 

.90880 

0.125 

9.09804 

349,2 

0.00338 

5,4 

9.09466 

343,8 

0.90534  1 

.126 

.10152 

346,5 

.00344 

5,4 

.09808 

34i,i 

.90192  1 

.127 

5h 

•  10497 

343,8 

.00349 

5,5 

.  10148 

338,3 

.89852  1 

.128 

.10840 

341,1 

.00355 

5,5 

.  10485 

335,6 

•89515 

.11179 

338,5 

.00360 

5,6 

.  10819 

333,0 

.89181 

0.130 

9.II5I7 

336,0 

0.00366 

5,6 

9.HI5I 

330,3 

0.88849  1 

.131 

.11851 

333,4 

.00372 

5,7 

.11480 

327,8 

.88520 

•132 

.12183 

330,9 

•00377 

5,7 

.11806 

325,2 

.88194 

.133 

•134 

.12513 
.12840 

328,5 
326.0 

.00383 
.00389 

5,7 
5,8 

.12130 
•  12452 

322,7 

320,3 

.87870 
.87548 

9.I3I65 

323,7 

0.00395 

5,8 

9.12771 

317,8 

0.87229  1 

.138 
•139 

.13488 
.13808 
.14126 
.14441 

321,3 
319,0 
3l6,7 

.00400 
.00406 
.00412 
.00418 

5,9 
5,9 
6,0 
6,0 

.13087 
.13402 

.13713 
.  14023 

315,4 
313,1 
310,7 
308,5 

.86913 
.86598  1 
.86287  1 
.85977  I 

0.140 

.141 

•M3 

9.M 
.15066 

•15375 
.15682 
.15986 

312,2 
310,0 

305,8 
303,7 

0.00424 
.00430 
.00436 
.00443 
.00449 

6,0 
6,1 
6,1 
6,2 
6,2 

9.14330 
•  M635 
.14938 
.15239 
.15538 

306,2 
304,0 

30i,8 
209,6 
297,5 

0.85670  1 
.85365  1 
.85062  1 
•84761 
.84462  1 

.149 

9.16289 

.17185 
.17479 

301,6 

395,6 

293,6 

0.00455 
.00461 
.00468 
.00474 
.00480 

6,3 
6,3 
6,3 
6,4 
6,4 

9.15834 
.16128 
.  16420 
.16711 
.16999 

295,4 
293,3 
291,2 
289,2 
287,2 

0.84166  1 
.83872 
•83580 
.83289 
.83001 

0.150 

9.17772 

291,7 

0.00487 

6,5 

9.17285 

285,2 

0.82715  I 

u 

ofltingd  u 



og  sec  gd  u 

===== 

«  Fo' 

-_ 

og  sin  gd  u 

—  

«  Fo' 

ogcscgdu  1 

Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

-FO' 

log  tanh  u 

-  Fo' 

log  coth  u 

0.150 

9.17772 

291,7 

0.00487 

6,5 

9.  17^85 

285,2 

0.82715 

.151 

.18063 

289,8 

.00493 

6,5 

.17569 

283,3 

.82431 

.152 

.18351 

287,9 

.00500 

6,6 

.17852 

.82148 

.153 

286,1 

.00506 

6,6 

.18132 

279,5 

.81868 

•  154 

.  18924 

284,2 

.00513 

6,6 

.18411 

277,6 

.81589 

0.155 

9.19207 

282,4 

0.00520 

6,7 

9.18687 

275,8 

0.81313 

.156 

.  194^8 

280,6 

.00526 

6,7 

.18962 

273,9 

.81038 

•157 

.  197(18 

278,9 

.00533 

6,8 

.  19235 

272,  i 

.80. 

.158 

.20046 

277,1 

.00540 

6,8 

.19506 

270,3 

.80494 

•159 

.20323 

275,4 

.00547 

6,8 

.  19776 

268,6 

.80224 

0.160 

9.20597 

273,7 

0.00554 

6,9 

9.20044 

266,9 

0.7- 

.101 

.20870 

272,1 

.00560 

6,9 

.20310 

265,1 

.79690 

.162 

.21  141 

270,4 

.00567 

7,o 

•20574 

263,4 

.79426 

.163 

.21411 

268,8 

.00574 

7,o 

.20837 

261,8 

.79163 

.I04 

.21679 

267,2 

.00581 

7,i 

.21097 

260,1 

.78903 

0.165 

9-21945 

265,6 

0.00589 

7,i 

9-21357 

258,5 

0.78643 

.166 

.22210 

264,0 

.00596 

7,i 

.21614 

256,9 

.78386 

.167 

•22473 

262,5 

.00603 

7,2 

.21871 

255,3 

.78129 

.168 

•22735 

260,9 

.00610 

7,2 

.22125 

253,7 

.77875 

.169 

.22995 

259,4 

.00617 

7,3 

.22378 

252,2 

.77622 

0.170 

9.23254 

257,9 

0.00625 

7,3 

9.22629 

250,6 

0.77371 

.171 

.235H 

256,4 

.00632 

7,4 

.22879 

249,1 

.77121 

.172 

.23767 

255,0 

.00639 

7,4 

.23128 

247,6 

.76872 

•  173 

.24021 

253,5 

.00647 

7,4 

.23374 

246,1 

.76626 

.174 

.24274 

252,1 

.00654 

7,5 

.  23620 

244,6 

.76380 

0.175 

9.24525 

250,7 

0.00662 

7,5 

9-23864 

243,2 

0.76136 

.176 

•24775 

249,3 

.00669 

7,6 

.24106 

241,7 

.75894 

.177 

.25024 

247,9 

.00677 

7,6 

•24347 

240,3 

.  75653 

.178 

.25271 

246,5 

.00684 

7,6 

.24587 

238,9 

.75413 

.179 

.25517 

245,2 

.00692 

7,7 

.24825 

237,5 

.75175 

0.180 

9.25762 

243,9 

0.00700 

7,7 

9.25062 

236,1 

0.74938 

.181 

.26005 

242,5 

.00708 

7,8 

•25297 

234,8 

.  74703 

.182 

.26247 

241,3 

.00715 

7,8 

.25531 

233,4 

•74469 

.183 

.26487 

240,0 

.00723 

7,9 

.25764 

232,1 

.74236 

.184 

.26727 

238,7 

.00731 

7,9 

.25996 

230,8 

.74004 

0.185 

9-26965 

237,4 

0.00739 

7,9 

9.26226 

229,5 

0.73774 

.186 

.27201 

236,2 

.00747 

8,0 

.26454 

228,2 

.73546 

.187 

.27437 

234,9 

.00755 

8,0 

.26682 

226,9 

.733i8 

.188 

.27671 

233,7 

.00763 

8,1 

.26908 

225,7 

.73092 

.189 

.27004 

232,5 

.00771 

8,1 

.27133 

224,4 

.72867 

0.190 

9.28136 

231,3 

0.00779 

8,2 

9.27357 

223,2 

0.72 

.191 

.28367 

230,1 

.00787 

8,2 

.27580 

221,9 

.72420 

.192 

.28597 

229,0 

.00796 

8,2 

.27801 

220,7 

.193 

.28825 

227,8 

.00804 

8,3 

.28021 

219,5 

.71979 

.194 

.29052 

226,7 

.00812 

8,3 

.28240 

218,3 

.71760 

0.195 

9.29278 

225,5 

0.00821 

8,4 

9.28458 

217,2 

0.715-;-' 

.196 

.29503 

224,4 

.00829 

8,4 

.28674 

216,0 

.71326 

.197 

.29727 

223,3 

.00837 

8,4 

.28890 

214,9 

.71110 

.198 

.29950 

222,2 

.00846 

8,5 

.29104 

213.7 

.70896 

.199 

.30172 

221,1 

.00854 

8,5 

.29317 

212,6 

.70683 

O.2OO 

9.30392 

22O,O 

0.00863 

8,6 

9.29529 

2H,5 

0.70471 

U 

log  tan  gd  u 

«FO' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


1 

log  tinh  u 

«  Fo' 

log  cosh  u 

•  Fo' 

log  tanh  u 

«  Fo' 

log  coth  u 

0.200 

9.30392 

22O.O 

0.00863 

8,6 

9.29529 

211,5 

0.70471 

.201 

.30012 

219,0 

.00871 

8,6 

.29740 

210,4 

.70260 

.202 

.30830 

217,9 

.00880 

8,7 

.29950 

209,3 

.70050 

.203 

.31047 

216,9 

.00889 

8,7 

.30159 

208,2 

.69841 

.204 

.31264 

215,8 

.00897 

8,7 

.30366 

207,1 

.69634 

0.205 

9.3M79 

214,8 

0.00906 

8,8 

9.30573 

206,0 

0.69427 

.206 

.31693 

213,8 

.00915 

8,8 

.30778 

205,0 

.69222 

.207 

.31907 

212,8 

.00924 

8,9 

.30983 

203,9 

.69017 

.208 

•  3-2II9 

211,8 

.00933 

8,9 

.31186 

202,9 

.68814 

.209 

•32330 

210,8 

.00942 

8,9 

.31389 

201,9 

.68611 

0.210 

9.32541 

209,8 

0.00951 

9,o 

9.31590 

200,8 

0.68410 

.211 

•  3-750 

208,9 

.00960 

9,o 

.31790 

199,8 

.68210 

.32958 

207,9 

.00969 

9,i 

.31900 

198,8 

.68010 

•«3 

.33166 

207,0 

.00978 

9,i 

.32188 

197,9 

.67812 

.214 

•33372 

206,0 

.00987 

9,2 

.32385 

196,9 

.67615 

0.215 

9.33578 

205,1 

0.00996 

9,2 

9.32582 

195,9 

0.67418 

.33783 

204,2 

.01005 

9,2 

.32777 

194,9 

.67223 

'2ll 

.33086 

203,3 

.01015 

9,3 

.32972 

194,0 

.67028 

.218 

.34189 

202,4 

.01024 

9,3 

.33165 

I93,o 

.66835 

.219 

•34391 

201,5 

.01033 

9,4 

.33358 

192,1 

.66642 

0.220 

9-34592 

200,6 

0.01043 

9,4 

9-33549 

191,2 

0.66451 

•34792 

199,7 

.01052 

9,4 

•33740 

190,3 

.66260 

•  34991 

198,8 

.01062 

9,5 

•33930 

189,3 

.66070 

.35190 

198,0 

.01071 

9,5 

.34H9 

188,4 

.65881 

.224 

.35387 

197,1 

.01081 

9,6 

.34307 

i87,5 

•65693 

0.225 

.226 

9.35584 
.35780 

196,3 

195,4 

0.01090 

.01100 

9,6 
9,7 

9.34494 
.34680 

186,7 
185,8 

0.65506 
.65320 

•35975 
.36169 

194,6 
193,8 

.01109 
.01119 

9,7 
9,7 

.34865 
.35050 

184,9 
184,0 

.65135 
.64950 

.229 

.36362 

193,0 

.01129 

9,8 

.35234 

183,2 

.64766 

O.23O 

9.36555 

192,1 

0.01139 

9,8 

9.35416 

182,3 

0.64584 

•231 

.36747 

I9i,3 

.01149 

9,9 

.35598 

181,5 

.64402 

.233 
•234 

.36938 
.37128 
.37317 

ioo,5 
189,8 
189,0 

.01158 

.01168 

.01178 

9,9 
9,9 
10,0 

•35779 
•35959 
.36139 

180,6 

179,8 
179,0 

.64221 
.64047 
.63861 

0.235 
•  239 

9.37506 
•37604 
.37881 
.38067 
.38252 

188,2 
187,4 
186,7 
185,9 
185,2 

0.01188 
.01198 
.01208 
.01219 
.01229 

10,0 
10,1 
10,1 
10,1 
10,2 

9.36317 
.36495 
.36672 
.36848 
.37024 

178,2 
177,4 
176,6 
175,8 
175,0 

0.63683 
.63505 
.63328 
.63152 
.62976 

0.240 
.241 
.242 
•243 

9.38437 
.38621 
.38805 
.38987 
.39109 

184,4 
i«3,7 
i«3.o 
182,2 
i«i,5 

0.01239 
.01249 

.01259 
.01270 
.01280 

10,2 

10,3 
10,3 
10,4 
10,4 

9.37108 
.37372 
•37545 
•37717 
.37889 

174,2 
173,4 
172,6 
i7i,9 
171,1 

0.62802 
.62628 
.62455 
.62283 
.62111 

0.245 

:• 

..-., 

9-39350 
•39531 
•39710 
.39889 
.40068 

180,8 

1X0,1 

178,0 

0.01291 
.01301 
.01312 
.01322 
•01333 

10,4 
10,5 
10,5 
10,6 
10,6 

9.38060 
.38230 
.38309 
.38567 
.38735 

170,4 
169,6 
168,9 
168,1 
167,4 

0.61940 
.61770 
.61601 
.61433 
.61265 

0.250 

9.40245 

177,3 

0.01343 

10,6 

9.38002 

166,7 

0.61098 

• 
. 

log  tin  Od  u 

«F,' 

!!- 

log  tec  gd  u 

-FO' 

log  sin  gd  u 

<•>  Fo' 

log  esc  gd  u 

BH.TM.ON..H  TA.LI.                  '  1 

24 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

«  Fo' 

log  coth  u 

0.250 

9.40245 

177,3 

0.01343 

10,6 

9.38002 

KA7 

0.61098 

.251 

.404J2 

176,6 

.01354 

10,7 

.39069 

.60931 

.-'5-' 

.40599 

176,0 

.01365 

10,7 

.39234 

165,3 

.60766 

.253 

.40774 

175,3 

.01375 

10,8 

.39399 

.00001 

•  -'54 

.40949 

174,6 

.01385 

10,8 

.39563 

163,8 

.00437 

0.255 

9.4II24 

174,0 

0.01397 

10,8 

9.39727 

163,1 

0.60273 

.250 

.41297 

173,3 

.01408 

10,9 

.39890 

162,5 

.00110 

.-'57 

.414/0 

172,7 

.01419 

10,9 

.40052 

.59948 

.258 

.41643 

172,0 

.01430 

II,O 

.40213 

161,1 

-787 

•  -'59 

.41814 

171,4 

.01441 

11,0 

•40374 

160,4 

•  59 

0.260 

9.41986 

170,8 

0.01452 

11,0 

9.40534 

159,7 

0.59466 

•42TS6 

170,2 

.01463 

n,  i 

.40693 

I59,i 

.59307 

.262 

.43326 

169,5 

.01474 

11,1 

.40852 

158,4 

.591-48 

.263 

.42495 

168,9 

.01485 

11,2 

.41010 

157,8 

08990 

.264 

.42664 

168,3 

.01496 

11,2 

.41168 

I57,i 

.5* 

0.265 

9.42832 

167,7 

0.01507 

11,2 

9.41324 

156,5 

0.58676 

.266 

.42999 

167,1 

.01519 

n,3 

.41480 

155,8 

.38520 

.267 

•43166 

166,5 

.01530 

ii,3 

.41636 

155,2 

08364 

.268 

•43332 

i65,9 

.01541 

11,4 

.41791 

154,5 

.58209 

.269 

.43498 

l65,3 

.01553 

11,4 

•41945 

153,9 

08055 

0.270 

9.43663 

164,7 

0.01564 

n,4 

9.42099 

153,3 

0.57901 

.271 

.43827 

164,2 

.01576 

n,5 

.42252 

152,7 

.57/48 

.272 

.43991 

163,6 

.01587 

n,5 

.42404 

152,1 

.57; 

•  273 

.44154 

163,0 

.01599 

11,6 

.42556 

151,4 

.57444 

.274 

.44317 

162,4 

.Ol6lO 

11,6 

.42707 

150,8 

.572 

0.275 

9.44479 

161,9 

0.01622 

n,7 

9.42857 

150,2 

0.57143 

.276 

.44641 

161,3 

.01634 

n,7 

.43007 

149,6 

.56093 

.277 

.44802 

160,8 

.01645 

n,7 

.43157 

I49,o 

.56843 

.278 

.44962 

160,2 

.01657 

11,8 

.43305 

148,5 

.56695 

.279 

.45122 

159,7 

.01669 

11,8 

•43454 

147,9 

.56546 

0.280 

9.45282 

I59,i 

o.  01681 

11,9 

9.43601 

147,3 

0.56399 

.281 

•45441 

158,6 

.01693 

11,9 

.43748 

146,7 

-'52 

.282 

•45599 

158,1 

.01704 

11,9 

.43895 

146,1 

.56105 

.283 

•45757 

157,5 

.01716 

1  2,0 

.44040 

145,6 

.55960 

.284 

.45914 

I57,o 

.01728 

12,0 

.44186 

M5,o 

.55814 

0.285 

9.46071 

156,5 

0.01740 

12,1 

9-44330 

144,4 

0.55670 

.286 

.46227 

156,0 

.01752 

12,1 

•44475 

M3,9 

.55525 

.287 

.46383 

155,5 

.01765 

12,1 

.44618 

143,3 

.55382 

.288 

.46538 

154,9 

.01777 

12,2 

.44761 

142,8 

.55239 

.289 

.46693 

154,4 

.01789 

12,2 

.44904 

14-',-' 

.55096 

O.20O 

9.46847 

153,9 

0.01801 

12,3 

9.45046 

MI.7 

0.54054 

.291 

.47001 

153,4 

.01813 

12,3 

•45187 

141,1 

.54813 

.292 

.47154 

152,9 

.01826 

12,3 

.45328 

140.0 

.54672 

•293 

.47306 

152,4 

.01838 

12,4. 

.45468 

140,1 

.54532 

.294 

•47459 

152,0 

.01851 

12,4 

.45608 

139,5 

.54392 

0.295 

9.4/610 

I5i,5 

0.01863 

12,5 

9-45747 

139.0 

0.54253 

.290 

.47702 

151,0 

.01875 

12,5 

.45886 

.54114 

.297 

.47912 

150,5 

.01888 

12,5 

.46024 

138.0 

.53976 

.298 

.48063 

150,0 

.01900 

12,6 

.46162 

137,5 

.53838 

.299 

.48212 

149,0 

.01913 

12,6 

.46299 

1  36",  9 

.53701 

0.300 

9.48362 

I49J 

0.01926 

12,7 

9.46436 

136,4 

0.53564 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

•  IV 

log  sin  gd  u 

•>  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

««>  FO' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

0.300 

9-48362 

149,1 

0.01926 

12,7 

9.46436 

136,4 

0.53564 

.301 

.48510 

148,6 

.01938 

12,7 

.46572 

135,9 

.53428 

.302 

.48659 

148,-' 

.01951 

12,7 

.46708 

135,4 

.53292 

.303 

.48807 

.01964 

12,8 

.46843 

134,9 

.53157 

.304 

.48954 

147^2 

.01977 

12,8 

.46978 

134,4 

•53022 

0.305 

9.49IOI 

146,8 

0.01989 

12,8 

9.47H2 

133,9 

0.52888 

.306 

.49248 

146,3 

.02002 

12,9 

.47245 

133,4 

•52755 

.307 

.49394 

145,9 

.02015 

12,9 

•47379 

133,0 

.52621 

.308 

•49540 

145,4 

.O2028 

13,0 

•475II 

132,5 

•52489 

.309 

•49685 

145,0 

.O204I 

13,0 

.47644 

132,0 

•52356 

0.310 

9.49830 

144,6 

O.O2O54 

13,0 

9-47775 

131,5 

0.52225 

.311 

•49974 

I44,i 

.O206/ 

13,1 

•47907 

131,0 

•52093 

.312 

.50118 

143,7 

.O2080 

13,1 

.48037 

130,6 

.51963 

.313 

.50261 

143,3 

.02094 

13,2 

.48168 

130,1 

•51832 

.314 

.50404 

142,8 

.02107 

13,2 

.48298 

129,6 

.51702 

0.315 

9-50547 

142,4 

0.02120 

13,2 

9.48427 

129,2 

0.51573 

.316 

.50689 

142,0 

•02133 

13,3 

.48556 

128,7 

.51444 

.317 

.50831 

141,6 

.O2I46 

13,3 

.48684 

128,2 

.5UI6 

.318 

.50972 

141,1 

.02160 

13,4 

.48812 

127,8 

.51188 

.319 

•5III3 

140,7 

.02173 

13,4 

.48940 

127,3 

.51060 

0.320' 

9.51254 

140,3 

0.02187 

13,4 

9.49067 

126,9 

0.50933 

.321 

.51394 

139,9 

.02200 

13,5 

.49194 

126,4 

.50806 

.322 

.51534 

139,5 

.O22I4 

13,5 

•49320 

126,0 

.  50680 

.323 

•51673 

I39,i 

.O2227 

13,6 

.49446 

125,5 

•50554 

.324 

.51812 

138,7 

.02241 

13,6 

•49571 

125,1 

.50429 

0.325 

9.51950 

138,3 

0.02254 

13,6 

9.49696 

124,7 

0.50304 

.326 

.52088 

137,9 

.02268 

13,7 

.49820 

124,2 

.50180 

•327 

.  52226 

137,5 

.02282 

13,7 

•49944 

123,8 

.50056 

.328 

•52363 

I37,i 

.02295 

13,8 

.50068 

123,4 

•49932 

.329 

.52500 

136,7 

.02309 

13,8 

.50191 

122,9 

.49809 

0.330 

9.52637 

136,3 

0.02323 

13,8 

9.50314 

122,5 

0.49686 

.331 

•52773 

136,0 

•02337 

13,9 

.50436 

122,1 

.49564 

.332 

.52909 

135,6 

.02351 

13,9 

.50558 

121,7 

•49442 

.333 

.53044 

135,2 

.02365 

14,0 

.50679 

121,3 

.49321 

•  334 

.53179 

134,8 

.02379 

14,0 

.50800 

I2O.8 

.49200 

0.335 

9.53314 

134,5 

0.02393 

14,0 

9.50921 

120,4 

0.49079 

.336 

.53448 

I34,i 

.02407 

14,1 

.51041 

1  2O,0 

.48959 

•  337 

.53582 

133,7 

.O242I 

14,1 

.51161 

119,6 

.48839 

.338 

.53715 

133,3 

.02435 

14,1 

.51281 

119,2 

.48719 

.339 

.53849 

133,0 

.02449 

14,2 

.51400 

118,8 

.48600 

0.340 

9.53981 

132,6 

0.02463 

14,2 

9.5I5I8 

118,4 

0.48482 

•  341 

•54II4 

132,3 

.02478 

14,3 

.51636 

118,0 

.48364 

•  342 

04246 

I3I,9 

.02492 

14,3 

.51754 

117,6 

.48246 

•  343 

.54378 

131,5 

.02506 

.51872 

117,2 

.48128 

•344 

•54509 

131,2 

.02520 

14,4 

.51989 

116,8 

.48011 

0.345 

•»  jA 

9.54640 

130,8 

0.02535 

14,4 

9.52105 

116,4 

0.47895 

•340 

•54771 

130,5 

•02549 

14,5 

.52221 

116,0 

•47779 

•  347 
.348 

•54901 
.55031 

130,1 
129,8 

.02564 
.02578 

14,5 
14,5 

•52337 
•  52453 

H5,7 

.47663 
•47547 

.55161 

129,5 

.02593 

14,6 

.52568 

114^9 

•47432 

0.350 

9.55200 

129,1 

0.02607 

14,6 

9.52682 

H4,5 

0.47318 

u 

log  tan  Od  u 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fa' 

log  esc  gd  u 

SMITHSONIAN  TABLE* 


26 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

<-  Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

-Fo' 

log  coth  u 

0.350 

9.55290 

129,1 

0.02607 

14,6 

9.52682 

114,5 

0.47318 

.351 

.55419 

i_>X,,S 

.02622 

14,0 

•52797 

114,1 

.47203 

.352 

•55547 

I2&4 

.02637 

M,7 

.529H 

113,7 

.47089 

.353 

.55676 

128,1 

.00651 

M,7 

.53024 

I  13,4 

•  354 

.55804 

1.27,8 

.O9666 

14,8 

.53137 

113,0 

0.355 

9.55931 

127,4 

0.02681 

14,8 

9.53250 

112,6 

0.46750 

•  350 

.56059 

127,1 

.02696 

M,8 

.53363 

H2.3 

"37 

•  357 

.56185 

126,8 

.02711 

M,9 

•53475 

1  11,9 

.46525 

•  358 

.50312 

126,5 

.02726 

14,9 

.53586 

m,5 

.46414 

•  359 

.56438 

126,1 

.02740 

i5,o 

.53698 

111,2 

.46302 

0.360 

9.56564 

125,8 

0.02755 

I5,o 

0.53809 

no.8 

0.46191 

.361 

.56690 

125,5 

.02770 

I5,o 

.53919 

110,5 

.46081 

.362 

.56815 

125,2 

.02786 

I5,i 

.54030 

110,1 

•45970 

.363 

.56940 

124,8 

.02801 

i5,i 

•54140 

109,7 

.45860 

.364 

.57065 

124,5 

.02816 

i5,i 

.54249 

109,4 

.45751 

0.365 

9.57189 

124,2 

0.02831 

15,2 

9.54358 

109,0 

0.45642 

.366 

.57313 

123,9 

.0284:) 

15,2 

04467 

108,7 

•45533 

.367 

•57437 

123,6 

.02861 

15,3 

•54576 

108,3 

.45424 

.368 

.57561 

123,3 

.02877 

15,3 

•54684 

108,0 

.45316 

.369 

.57684 

123,0 

.02892 

15,3 

•54792 

107,7 

.45208 

0.370 

9.57807 

122,7 

0.02007 

15,4 

9.54899 

107,3 

0.45101 

•371 

•  57929 

122,4 

.02923 

15,4 

.55006 

107,0 

•44994 

•372 

.58051 

122,1 

.02938 

15,4 

.55113 

106,6 

.44887  ; 

•  373 

.58173 

121,8 

.02954 

15,5 

•55220 

106,3 

.44780 

•  374 

.58295 

121,5 

.02969 

15,5 

.55326 

106,0 

.44674 

0.375 

9.58416 

121,2 

0.02985 

15,6 

9.55432 

105,6 

0.44568 

•  376 

.58537 

1  2O,9 

.03000 

15,6 

•55537 

105,3 

•44463 

•  377 

.58658 

120,6 

.03016 

15,6 

.55642 

105,0 

•44358 

.378 

.58779 

120,3 

.03031 

15,7 

.55747 

104,6 

.44253 

•  379 

.58899 

1  20,0 

.03047 

15,7 

.55852 

104,3 

.44M8 

0.380 

9.59019 

H9,7 

0.03063 

15,8 

9.55956 

104,0 

0.44044 

.381 

.59138 

ii9,5 

.03079 

15,8 

.56059 

103,7 

.43941 

.382 

.59257 

119,2 

•03095 

15,8 

.56163 

103,3 

.43837 

.383 

•59377 

118,9 

.03110 

15,9 

.56266 

103,0 

•43734 

.384 

•59495 

118,6 

.03126 

15,9 

•56369 

102,7 

.43631 

0.385 

9.59614 

118,3 

0.03142 

15,9 

9.56472 

102,4 

0.43528 

.386 

•59732 

1  1  8,0 

.03158 

16,0 

.56574 

IO2.I 

.43426 

.387 

•59850 

117,8 

.03174 

16,0 

.56676 

101,8 

.43324 

.388 

.50967 

H7,5 

.03190 

16,1 

.56777 

101,4 

.43223 

.389 

.60085 

117,2 

.03206 

16,1 

.56879 

101,1 

.43121 

0.390 

9.60202 

116,9 

0.03222 

16,1 

9.56980 

100,8 

0.43020 

•  391 

.60319 

116,7 

.03238 

16,2 

.57080 

100,5 

.42920 

•  392 

•60435 

116,4 

.03255 

16,2 

.57i8i 

.  100,2 

.42819 

•  393 

.60551 

116,1 

.03271 

16,2 

.57281 

99,9 

.42719 

•394 

.60668 

H5,9 

.03287 

16,3 

.57380 

99,6 

.42620 

0.395 

9.60783 

H5,6 

0.03303 

16,3 

9.57480 

99,3 

0.42520 

.396 

.60899 

H5,3 

.03320 

16,4 

•57579 

09,0 

.42421 

•  397 

.61014 

H5,i 

.03336 

16,4 

.57678 

98,7 

•42322 

.398 

.61129 

114,8 

.03353 

16,4 

.57776 

98,4 

.42224 

•399 

.61244 

114,6 

.03369 

16,5 

.57875 

98,1 

.42125 

0.400 

9.61358 

iM,3 

0.03385 

16,5 

9-57973 

97,8 

0.42027 

u 

log  tan  gd  u 

*>  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

0.400 

9.61358 

114,3 

0.03385 

16,5 

9-57973 

97,8 

0.42027 

.401 

.61472 

114,0 

.03402 

16,5 

08070 

97,5 

.41930 

.402 

.61586 

ii3,8 

.03419 

16.6 

.58168 

97,2 

.41832 

.403    .61700 

H3,5 

.03435 

16,6 

.58265 

96,9 

•41735 

.404 

.61813 

H3,3 

.03452 

16,6 

.58361 

96,6 

.41639 

0.405 

9.61926 

H3,0 

0.03468 

16,7 

9.58458 

96,3 

0.41542 

.406 

.62039 

112,8 

•03485 

16,7 

.58554 

96,i 

.41446 

.407 

.62152 

112,5 

.03502 

16,8 

.58650 

95,8 

.41350 

.408 

.62264 

112,3 

.03519 

16,8 

.58746 

95,5 

•41254 

.409 

.62376 

1  1  2,0 

.03535 

16,8 

.58841 

95,2 

•4II59 

0.410 

9.62488 

111,8 

0.03552 

16,9 

9.58936 

94,9 

0.41064 

.411 

.62600 

111,6 

.03569 

16,9 

.59031 

94,6 

.40969 

.412 

.62711 

iii,3 

.03586 

16,9 

.59125 

94,4 

•40875 

.413 

.62823 

in,  i 

.03603 

17,0 

.59220 

94,i 

.40780 

.414 

.62934 

110,8 

.03620 

17,0 

.59314 

93,8 

.40686 

0.415 

9.63044 

1  1  0,6 

0.03637 

I7,i 

9.59407 

93,5 

0.40593 

.416 

.63155 

110,4 

.03654 

I7,i 

•59501 

93,3 

.40499 

.417 

.63265 

no,  i 

.03671 

I7,i 

•59594 

93,o 

.  40406 

.418 

.63375 

109,9 

.03688 

17,2 

.59587 

92,7 

.40313 

.419 

.63485 

109,6 

.03706 

17,2 

.59779 

92,4 

.40221 

0.420 

9.63594 

109,4 

0.03723 

17,2 

9.59871 

92,2 

0.40129 

.421 

.63704 

109,2 

.03740 

17,3 

•59963 

9i,9 

.40037 

.422 

.63813 

109,0 

.03757 

17,3 

.60055 

91,6 

•39945 

.423 

.63922 

108,7 

.03775 

17,3 

.60147 

91,4 

.39853 

.424 

.64030 

108,5 

.03792 

17,4 

.60238 

91,1 

.39762 

0.425 

9.64139 

108,3 

0.03810 

17,4 

9-60329 

90,8 

0.39671 

.426 

.64247 

108,0 

.03827 

17,5 

.60420 

90,6 

.39580 

.427 

.64355 

107,8 

.03844 

17,5 

.60510 

90,3 

.39490 

.428 

.64462 

107,6 

.03862 

17,5 

.60600 

90,1 

.39400 

.429 

.64570 

107,4 

.03880 

17,6 

.60690 

89,8 

•39310 

0.430 

9.64677 

107,1 

0.03897 

17,6 

9.60780 

89,6 

0.39220 

.431 

.64784 

106,9 

.03915 

17,6 

.60869 

89,3 

.39131 

.432 

.64891 

106,7 

.03932 

17,7 

.60959 

89,0 

.39041 

•433 

.64997 

106,5 

.03950 

17,7 

.  .61047 

88,8 

.38953 

•434 

.65104 

106,3 

.03968 

17,7 

.61136 

88,5 

•38864 

0.435 

9.65210 

106,0 

0.03986 

17,8 

9.61224 

88,3 

0.38776 

.436 

.65316 

105,8 

.04003 

17,8 

.61313 

88,0 

.38687 

•437 

.65422 

105,6 

.04021 

17,9 

.61401 

87,8 

.38599 

.438 

.65527 

105,4 

.04039 

17,9 

.61488 

87,5 

.38512 

•439 

.65633 

105,2 

.04057 

17,9 

.61576 

87,3 

.38424 

0.440 

9.65738 

105,0 

0.04075 

18,0 

9.61663 

87,0 

0.38337 

.441 

•65843 

104,8 

.04093 

18,0 

.61750 

86,8 

.38250 

.442 

.65947 

104,6 

.04111 

1  8,0 

.61836 

86,5 

.38164 

•443 

.66052 

104,4 

.04129 

18,1 

.61923 

86,3 

.38077 

.66156 

104,2 

.04147 

18,1 

.62009 

86,1 

•37991 

0.445 

9.66260 
.66364 

104,0 
103,7 

0.04165 
.04183 

18,1 
18,2 

9.62095 
.62180 

85,8 
85,6 

0.37905 
.37820 

.66468 

103,5 

.  04202 

18,2 

.62266 

85,3 

•37734 

•  MB 

.66571 
.66674 

103,3 
103,1 

.04220 
.04238 

18,3 
18,3 

•62351 
.62436 

85,1 
84,9 

.37649 

.3/504 

0.450 

9.66777 

102,9 

0.04256 

18,3 

9.62521 

84,6 

0.37479 

u     loo  tan  <jd  u 

«  Fo' 

og  sec  gd  u 

«  Fo' 

og  sin  gd  u 

w  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


28 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

o>  Fo' 

log  cosh  u 

«-  Fo'    log  tanh  u 

-  Fo' 

log  coth  u 

0.450 

9.66777 

102,9 

0.04256 

18,3 

9.62521 

84,6 

0.37479 

.451 

.66880 

102,7 

•04275 

18,4 

-'OO5 

84,4 

•37395 

.452 

.66983 

102,5 

.04293 

18,4 

.62690 

84,1 

•37310 

•  453 

.(>7085 

102,3 

.04312 

18,4 

.62774 

.37226 

•454 

.67187 

102,1 

•04330 

18,5 

.62857 

83,7 

•37143 

0.455 

9.67289 

101,9 

0.04348 

18,5 

9.62941 

83,4 

0.37059 

.456 

.67391 

101,8 

.04367 

18,5 

.63024 

83,2 

.36976 

•  457 

.67493 

101,6 

.0438  > 

18,6 

.63107 

83,0 

.36883 

.458 

.^7594 

101,4 

.04404 

18,6 

.63100 

82,8 

.36810 

•  459 

.67696 

IOI,2 

.04423 

18,6 

.63273 

82,5 

.36727 

0.460 

9.67797 

101,0 

0.04441 

18,7 

9.63355 

82,3 

0.36645 

.461 

.67898 

100,8 

.04460 

18,7 

.63438 

82,1 

.36562 

.462 

.67998 

100,6 

.04479 

18,7 

.63519 

81,8 

.36481 

.463 

.68099 

100,4 

.04498 

18,8 

.63601 

81,6 

.36399 

.464 

.68199 

100,2 

.04516 

18,8 

.63683 

81,4 

.36317 

0.465 

9.68299 

100,0 

0.04535 

18,9 

9.63764 

81,2 

0.36236 

.466 

.68399 

99,8 

.04554 

18,9 

•63845 

81,0 

.36155 

•  467 

.68499 

99,7 

.04573 

18,9 

.63926 

80,7 

.36074 

.468 

.68599 

99,5 

.0459-2 

19,0 

.64007 

80,5 

.35993 

.409 

.68698 

99,3 

.04611 

19,0 

.64087 

80,3 

.35913 

0.470 

9.68797 

99,1 

0.04630 

19,0 

9.64167 

80,  i 

0.35833 

.471 

.68896 

98,9 

.04649 

19,1 

.64247 

79,9 

.35753 

•472 

.68995 

98,7 

.04668 

19,1 

.64327 

79,6 

.35673 

.473 

.69094 

98,6 

.04687 

19,1 

.64406 

79,4 

.35594 

:    -474 

.69192 

98,4 

.0470^ 

19,2 

.64486 

79,2 

.35514 

0.475 

9.69290 

98,2 

0.04726 

19,2 

9.64565 

79,o 

0.35435 

:    -476 

.69388 

98,0 

•04745 

19,2 

.64644 

78,8 

.35356 

•  477 

.69486 

97,8 

.04764 

19,3 

.64722 

78,6 

.35278 

.4/8 

.69584 

97,7 

.04783 

19,3 

.64801 

78,4 

•35199 

•  479 

.69682 

97,5 

.04803 

19,3 

•64879 

78,2 

-35I2I 

0.480 

9.09779 

97,3 

0.04822 

19,4 

9.64957 

77,9 

0.35043 

.481 

.69876 

97,i 

.04841 

19,4 

.65035 

77,7 

.34965 

.482 

.69973 

97,o 

.04861 

19,4 

.65113 

77,5 

.34887 

.483 

.70070 

96,8 

.04880 

19,5 

.65190 

77,3 

.34810 

;    .484 

.70167 

06,6 

.04900 

19,5 

.65267 

77,i 

•34733 

0.485 

9.70264 

65,5 

0.04919 

19,6 

9.65344 

76,9 

0.34656 

.486 

.70360 

96,3 

.04939 

19,6 

.65421 

76,7 

.34579 

.487 

•  70456 

96,i 

.04959 

19,6 

.65498 

76,5 

•34502 

.488 

.70552 

95,9 

.04978 

19,7 

.65574 

76,3 

.34426 

.    -489 

.70648 

95,8 

.04998 

19,7 

.65650 

76,1 

.34350 

0.490 

9.70744 

95,6 

0.05018 

19,7 

9.65726 

75,9 

0.34274  ' 

•  491 

.70839 

95,4 

.05037 

19,8 

.65802 

75,7 

.34198 

.492 

.70935 

95,3 

.05057 

19,8 

.65878 

75,5 

.34122 

!    -493 

.71030 

95,i 

.05077 

19,8 

.65953 

75,3 

.34047 

•494 

.7H25 

95,0 

.05097 

19,9 

.66028 

75,i 

•33972 

;   0.495 

9.71220 

94,8 

0.05117 

19,9 

9.66103 

74,9 

0.33897 

.496 

.71315 

94,6 

.05137 

19,9 

.66178 

74,7 

.33822 

•497 

.71409 

94,5 

.05156 

20,0 

.66253 

74.5 

•33747 

.498 

.71503 

94,3 

.05176 

20,0 

.66327 

74,3 

.33673 

.499 

.71598 

94,1 

.05196 

20,0 

.66401 

74,i 

•33599 

'   0.500 

9.71692 

94,0 

0.05217 

20,1 

9.66475 

73,9 

0.33525 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

»  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

<-  Fo7 

log  cosh  u 

«F0' 

log  tanh  u 

co  Fo' 

log  coth  u 

0.500 

9.71692 

94,0 

0.05217 

20,1 

9.66475 

73,9 

0.33525 

.501 

.71785 

93,8 

.05237 

20,1 

.66549 

73,7 

•33451 

.502 

.71879 

93,7 

.05257 

2O,  I 

.66623 

73,5 

•33377 

.503 

.71973 

93,5 

.05277 

20,2 

.66696 

73,3 

•33304 

.504 

.72066 

93,3 

.05297 

20,2 

.66769 

73,i 

•33231 

0.505 

9.72160 

93,2 

0.05317 

20,2 

9.66842 

72,9 

0.33158 

-505 

.72253 

93,o 

.05338 

20,3 

.66915 

72,8 

•33085 

•  507 

.72346 

92,9 

.05358 

20,3 

.66988 

72,6 

.33012 

.508 

.7-M38 

92,7 

.05378 

20,3 

.67060 

72,4 

.32940 

•509 

.72531 

92,6 

•05399 

20,4 

.67133 

72,2 

•32867 

0.510 

9.72624 

92,4 

0.05419 

20,4 

9.67205 

72,o 

0.32795  1 

•511 

.72716 

92,3 

•05439 

20,4 

.67277 

7i,8 

.32723 

•512 

.72808 

92,1 

.05460 

20,5 

.67348 

7i,6 

•  32652 

.513 

.72000 

92,0 

.05480 

20,5 

.67420 

7i,5 

.32580 

oM 

.72992 

91,8 

.05501 

20,5 

.67491 

71,3 

.32509  1 

0.515 

9.73084 

91,7 

0.05521 

20,6 

9.67562 

7U 

0.32438  1 

.516 

.73175 

91,5 

•05542 

20,6 

.67633 

70,9 

.32367  1 

•  517 

.73267 

91,4 

•05563 

20,6 

.67704 

70,7 

.32296 

.518 

.73358 

91,2 

.05583 

20,7 

.67775 

70,5 

.  32225 

.519 

.73449 

91,1 

.05604 

20,7 

.67845 

70,3 

•32155 

0.520 

9-73540 

90,9 

0.05625 

20,7 

9.67916 

70,2 

0.32084 

.521 

•73631 

90,8 

.05645 

20,8 

.67986 

70,o 

•32014  1 

•  522 

.73722 

90,6 

.05666 

20,8 

.68056 

69,8 

.31944  1 

.523 

.73812 

90,5 

.05687 

20,8 

.68125 

69,6 

.31875  1 

•524 

•73903 

90,3 

.05708 

20,9 

.68195 

69,5 

•31805 

0.525 

9-73993 

90,2 

0.05729 

20,9 

9.68264 

69,3 

0.31736  1 

.526 

.74083 

90,0 

.05750 

20,9 

.68333 

69,1 

.31667 

•527 

.74173 

£9'§ 

.05771 

2I,O 

.68402 

68,9 

.31598 

.528 

•74263 

89,8 

.05792 

21,0 

.68471 

68,7 

.31529 

•529 

•74353 

89,6 

.05813 

2I,O 

.68540 

68,6 

.31460  1 

0.530 

9-74442 

89,5 

0.05834 

21,1 

9.68608 

68,4 

0.31392  1 

•531 

•74532 

89,3 

•05855 

21,1 

.68677 

68,2 

.31323  1 

•  532 

.74621 

89,2 

.05876 

21,1 

.68745 

68,0 

.31255  1 

•533 

•74710 

89,1 

•05897 

21,2 

.68813 

67,9 

•31187  1 

•534 

•74799 

88,9 

.05918 

21,2 

.68880 

67,7 

.31120 

0.535 
.536 

9.74888 
.74976 

88,8 
88,6 

0.05940 
.05961 

21,2 
21,3 

9.68948 

.69016 

67,5 
67,4 

0.31052  1 
.30984  1 

•537 

.75065 

88,5 

.05982 

21,3 

.69083 

67,2 

.30917  1 

.538 

•75153 

88,4 

.06004 

21,3 

.69150 

67,0 

•30850  1 

•  539 

•75242 

88,2 

.06025 

21,4 

.69217 

66,9 

.30783 

0.540 
•  541 
.542 
•543 
•544 

9-75330 
•75418 
•75506 
•75594 
.75681 

88,1 
88,0 
87,8 
87,7 
87,6 

0.06046 
.06068 
.06089 
.06111 
.06132 

21,4 
21,4 
21,5 

21,5 
21,5 

9.69284 
.69350 
.09417 
.69483 
.69549 

66,7 
66,5 
66,3 
66,2 
66,0 

0.30716 
.30650 
.30583 

•30517  | 
.30451 

0.545 

•  546 
•547 
.548 

9.75769 
.75856 
•75943 
.76030 
.76117 

87,4 
87,3 
87,2 
87,0 
86,9 

0.06154 
.06175 
.06197 
.06219 
.06240 

21,6 
21,6 
21,6 

21,7 

21,7 

9.69615 
.69681 
.69746 
.69812 
.69877 

65,9 

65,7 
65,5 
65,4 
65,2 

0.30385 
.30319 
.30254  1 
.30188 
•30123  1 

0.550 

9.76204 

86,8 

0.06262 

21,7 

9.69942 

65,0 

0.30058 

u 

oo  tan  Od  u 

•  FO' 

og  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u  1 

SMITHSONIAN  T*«n« 


Logarithms  of  Hyperbolic  Functions. 


u 

loo  sinh  u 

«  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

-  Fo' 

log  coth  u 

0.550 

9.76204 

86,8 

0.06262 

21,7 

9.69942 

65,0 

0.30058 

.551 

.76291 

86,6 

.06284 

21,8 

.70007 

1 

.55.2 

.76377 

86,5 

.06306 

21,8 

.70072 

.2992 

•  553 

86,4 

.06327 

21,8 

.70137 

>53 

•  554 

.70550 

86,3 

.06349 

21,9 

.7O2OI 

04,4 

0.555 

9-76636 

86,1 

0.06371 

21,9 

9-70265 

64,2 

0.2ft 

.556 

.76722 

86,0 

.06393 

21,9 

.70329 

.29'  -71 

•  557 

.76808 

85,9 

.06415 

22,0 

.70393 

63,9 

•  558 

.76894 

85,7 

.06437 

22,0 

•70457 

63,7 

543 

•  559 

.76980 

85,6 

.06459 

22,0 

.70521 

63,6 

.29479 

0.560 

9.77065 

85,5 

0.06481 

22,1 

9.70584 

63,4 

0.29410 

.561 

.77151 

85,4 

.06503 

22,1 

.70648 

63,3 

.29352 

.562 

.77236 

85,2 

.06525 

22,1 

.70711 

63,1 

.29289 

.563 

•77321 

85,1 

.06547 

22,2 

.70774 

63,0 

.29226 

.564 

.77406 

85,0 

.06570 

22,2 

.70837 

62,8 

.29163 

0.565 

9.77491 

84,9 

0.06592 

22,2 

9.70900 

62,7 

.29100 

.566 

.77576 

84,8 

.06614 

22,3 

.70962 

62,5 

.29038 

.567 

.77661 

84,6 

.06636 

22,3 

.71025 

62,3 

.28975 

.568 

•77745 

84,5 

.06659 

22,3 

.71087 

62,2 

.28913 

.509 

.77830 

84,4 

.06681 

22,3 

.71149 

62,0 

.28851 

0.570 

9.77914 

84,3 

0.06703 

22,4 

9.7I2II 

61,9 

0.28789 

•  571 

.77998 

84,2 

.06726 

22,4 

.71273 

6i,7 

.28727 

•  572 

.78083 

84,0 

.06748 

22,4 

.71334 

61,6 

.28666 

•  573 

.78167 

83,9 

.06771 

22,5 

.71396 

61,4 

.28-.  . 

.574 

.78250 

83,8 

.06793 

22,5 

.71457 

61,3 

.28543 

0.575 

9.78334 

83,7 

0.06816 

22,5 

9.7I5I9 

61,1 

0.28481 

•  576 

.78418 

83,6 

.06838 

22,6 

.71580 

61,0 

.28420 

•  577 

.78501 

83,4 

.06861 

22,6 

.71641 

60,8 

.28359 

•  578 

.78585 

83,3 

.06883 

22,6 

.71701 

60,7 

.28299 

•  579 

.78668 

83,2 

.06906 

22,7 

.71762 

60,5 

.28238 

0.580 

9-7875I 

83,1 

0.06329 

22,7 

9.71822 

60,4 

0.28178 

.581 

.78834 

83,0 

.06951 

22,7 

.71883 

60,2 

.28117 

.582 

.78917 

82,9 

.00974 

22,8 

.71943 

00,1 

.28057 

.583 

.79000 

82,7 

.06997 

22,8 

.72003 

60,0 

.27997 

.584 

.79082 

82,6 

.07020 

22,8 

.72063 

59,8 

.27937 

0.585 

9.79165 

82,5 

0.07043 

22,9 

9.72123 

59,7 

0.27877 

-586 

.79247 

82,4 

.07065 

22,9 

.72182 

59,5 

.2,-SiS 

.587 

•79330 

82,3 

.07088 

22,9 

.72242 

59,4 

.27758 

.588 

•794T2 

82,2 

.07111 

23,0 

.72301 

59,2 

.27699 

.589 

•79494 

82,1 

.07134 

23,0 

.72360 

59,1 

.27640 

0.590 

9.79576 

82,0 

0.07157 

23,0 

9.72419 

58,9 

0.27581 

•  591 

.79658 

81,8 

.07180 

23,0 

.72478 

58,8 

•  -'7522 

•  5<>2 

•79740 

81,7 

.07203 

23,1 

.72537 

58,7 

.27463 

•  593 

.79822 

81,6 

.07226 

23,1 

.72595 

58,5 

.27405 

•594 

•79903 

8i,5 

.07-M9 

23,1 

.72654 

58,4 

.27346 

0.595 

9.79985 

81,4 

0.07273 

23,2 

9.72712 

58,2 

0.27288 

.596 

.80066 

81,3 

.07296 

23,2 

.72770 

58,1 

.27230 

•  597 

.80147 

81,2 

.07319 

23,2 

.72828 

58,0 

.27172 

.598 

.80228 

81,1 

•07342 

33,3 

.7-'886 

57,8 

.27114 

•  599 

.80309 

81,0 

.07366 

23,3 

.72944 

57,7 

.27056 

0.600 

9-80300 

80,9 

0.07389 

23,3 

9-73001 

57,5 

0.26099 

u 

log  tan  gd  u 

<-  Fo' 

log  sec  gd  u    w  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«F0' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

0.000 

9.80390 

80,9 

0.07389 

23,3 

9-73001 

57,5 

0.26999 

.601 

.80471 

80,8 

.07412 

23,4 

.73059 

57,4 

.26941 

.602 

.80552 

80,7 

.07436 

23,4 

.73H6 

57,3 

.26884 

.603 

.80632 

80,5 

.07459 

23,4 

.73173 

57,i 

.26827 

.604 

.80713 

80,4 

.07482 

23,4 

.73231 

57,o 

.26769 

0.605 

9.80793 

80,3 

0.07506 

23,5 

9.73287 

56,9 

0.26713 

.606 

.80874 

80,2 

.07529 

23,5 

•73344 

56,7 

.26656 

.607 

.80954 

80,  1 

•07553 

23,5 

•73401 

56,6 

.26599 

.608 

.81034 

80,0 

.07576 

23,6 

•73457 

56,5 

.26543 

.609 

.81114 

79,9 

.07600 

23,6 

.73514 

56,3 

.26486 

0.610 

9.81194 

79,8 

0.07624 

23,6 

9-73570 

56,2 

0.26430 

.611 

.81273 

79,7 

.07647 

23,7 

.73626 

56,0 

.26374 

.612 

•81353 

79,6 

.07671 

23,7 

.73682 

55,9 

.26318 

.613 

.81433 

79,5 

.07695 

23,7 

.73738 

55,8 

.26262 

.614 

.81512 

79,4 

.07718 

23,8 

.73794 

55,7 

.  26206 

0.615 

9.8I59I 

79,3 

0.07742 

23,8 

9.73849 

55,5 

0.26151 

.616 

.81671 

79,2 

.07766 

23,8 

.73905 

55,4 

.26095 

.617 

.81750 

79,i 

.07790 

23,8 

.73960 

55,3 

.26040 

.618 

.81829 

79,o 

.07814 

23,9 

.74015 

55,i 

.25985 

.619 

.81908 

78,9 

.07838 

23,9 

.74070 

55,o 

•25930 

0.620 

9.81987 

78,8 

0.07861 

23,9 

9.74125 

54,9 

0.25875 

.621 

.82065 

78,7 

.07885 

24,0 

.74180 

54,7 

.25820 

.622 

.82144 

78,6 

.07909 

24,0 

.74235 

54,6 

.25765 

.623 

.82223 

78,5 

.07933 

24,0 

.74289 

54,5 

.25711 

.624 

.82301 

78,4 

•07957 

24,1 

•74344 

54,3 

.25656 

0.625 

9.82380 

78,3 

0.07982 

24,1 

9.74398 

54,2 

0.25602 

.626 

.82458 

78,2 

.08006 

24,1 

•74452 

54,1 

.25548 

.627 

.82536 

78,i 

.08030 

24,1 

.74506 

54,o 

•25494 

.628 

.82614 

78,o 

.08054 

24,2 

.74560 

53,8 

.25440 

.629 

.82692 

77,9 

.08078 

24,2 

.74614 

53,7 

.25386 

0.630 

9.82770 

77,8 

0.08102 

24,2 

9.74667 

53,6 

0.25333 

.631 

.82848 

77,7 

.08126 

24,3 

.74721 

53,5 

.25279 

.632 

.82925 

77,6 

.08151 

24,3 

•74774 

53,3 

.25226 

.633 

.83003 

77,5 

.08175 

24,3 

.74828 

53,2 

.25172 

•634 

.83080 

77,4 

.08200 

24,4 

.74881 

53,1 

.25119 

0.635 

9.83158 

77,3 

0.08224 

24,4 

9-74934 

53,0 

0.25066 

.636 

.83235 

77,3 

.08248 

24,4 

.74987 

52,8 

.25013 

•637 

•?33i2 

77,2 

.08273 

24,4 

.75040 

52,7 

.24960 

.638 

.83389 

77,i 

.08297 

24,5 

.75092 

52,6 

.24908 

•639 

.83466 

77,0 

.08322 

24,5 

•75145 

52,5 

.24855 

0.640 
.644 

9.83543 
.83620 
.83697 
.83774 
.83850 

76,9 
76,8 
76,7 
76,6 
76,5 

0.08346 
.08371 
•0&395 
.08420 
.08445 

24,5 
24,6 
24,6 
24,6 
24,7 

9.75197 
.75249 
•  75302 
.75354 
.75406 

52,3 
52,2 
52,i 
52,o 
5i,9 

0.24803 
.24751 
.24698 
.24646 
.24594 

? 

9.83927 
.84003 
.84079 
.84155 
.84232 

76,4 
76,3 
76,2 
76,i 
76,1 

0.08469 
.08494 
.08519 
•08543 
.08568 

24,7 
24,7 
24,7 
24,8 
24,8 

9-75457 
.75509 
.75561 
.75612 
.75663 

5i,7 
5i,6 
5i,5 
5i,4 
51,3 

0.24543 
.24491 
.24439 
•24388 
.24337 

0.650 

9.84308 

76,o 

0.08593 

24,8 

9.75715 

Sltl 

0.24285 

u 

log  tan  ad  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

•  For 

log  esc  gd  u 

Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«F0' 

log  cosh  u 

•  FO' 

log  tanh  u 

•  Fo' 

log  coth  u 

0.650 

9.84308 

76,0 

0.08593 

24,8 

9.75715 

$1,1 

0.24285 

.651 

.84383 

75,9 

.O86l8 

24,9 

.75766 

51,0 

A34 

.652 

.84459 

75,8 

.08643 

24,9 

50,9 

.24183 

.653 

.84535 

75,7 

.08668 

24,9 

.75867 

50,8 

•-'41  33 

.654 

.84011 

75,6 

.08693 

24,9 

.75918 

50,7 

.24082 

0.655 

9.84686 

75,5 

0.08718 

25,0 

9.75969 

50,6 

0.24031 

.656 

.84762 

75,4 

.08742 

25,0 

.70019 

50,4 

.23981 

.657 

.84837 

75,4 

.08768 

25,0 

.76070 

50,3 

.23930 

.658 

.84912 

75,3 

.08793 

25,1 

.76120 

50,2 

.23880 

.659 

.84988 

75,2 

.08818 

25,1 

.76170 

50,i 

.23830 

0.660 

9.85063 

75,i 

0.08843 

25,1 

9.76220 

50,0 

0.23780 

.661 

-85138 

75,0 

.08868 

25,1 

.76270 

49,9 

.23730 

.662 

.85213 

74,9 

.08893 

25,2 

.76320 

49,7 

.23680 

.663 

.85288 

74,8 

.08918 

25,2 

.76369 

49,6 

.23631 

.664 

.85362 

74,7 

.08943 

25,2 

.76419 

49,5 

.23581 

0.665 

9.85437 

74,7 

0.08969 

25,3 

9-76469 

49,4 

0.23531 

.666 

.85512 

74,6 

.08994 

25,3 

.76518 

49,3 

.23482 

.667 

.85586 

74,5 

.09019 

25,3 

.76567 

49,2 

.23433 

.668 

.85661 

74,4 

.09045 

25,3 

.76616 

49,1 

.23384 

.669 

.85735 

74,3 

.09070 

25,4 

.76665 

48,9 

.23335 

0.670 

9.85809 

74,2 

0.09095 

25,4 

9.76714 

48,8 

0.23286 

.671 

.85884 

742 

.09121 

25,4 

.76763 

48,7 

.23237 

.672 

.85958 

74,1 

.09146 

25,5 

.76812 

48,6 

.23188 

.673 

.86032 

74,0 

.09172 

25,5 

.76860 

48,5 

.23140 

.674 

.86106 

73,9 

.09197 

25,5 

.76909 

48,4 

.23091 

0.675 

9.86180 

73,8 

0.09223 

25,5 

9.76957 

48,3 

0.23043 

.676 

.86253 

73,7 

.09248 

25,6 

.77005 

48,2 

.22995 

•  677 

.86327 

73,7 

.09274 

25,6 

.77053 

48,1 

.22947 

.678 

.86401 

73,6 

.09300 

25,6 

.77101 

47,9 

.22899 

.679 

.86474 

73,5 

.09325 

25,7 

.77149 

47,8 

.22851 

0.680 

9-86548 

73,4 

0.09351 

25,7 

9.77197 

47,7 

0.22803 

.681 

.86621 

73,3 

.09377 

25,7 

.77245 

47,6 

•22755 

.682 

.86694 

73,3 

.09402 

25,7 

.77292 

47,5 

22708 

-683 

.86768 

73,2 

.09428 

25,8 

•77340 

47,4 

22660 

.684 

.86841 

73,i 

.09454 

25,8 

.77387 

47,3 

.22613 

0.685 

9.86914 

73,o 

0.09480 

25,8 

9.77434 

47,2 

0.22566 

.686 

.86987 

72,9 

.09505 

25,9 

.77481 

47,1 

.22519 

.687 

.87060 

72,9 

•09531 

25,9 

.77528 

47,0 

.22472 

.688 

.87133 

72,8 

.09557 

25,9 

•77575 

46,9 

.22425 

.689 

.87205 

72,7 

.09583 

25,9 

.77622 

46,8 

.22378 

0.690 

9.87278 

72,6 

0.09609 

26,0 

9.77669 

46,7 

0.22331 

.691 

.87351 

72,5 

.09635 

26,0 

.77715 

46,6 

.22285 

.692 

.87423 

72,5 

.09661 

26,0 

.77762 

46,4 

.22238 

.693 

.87495 

72,4 

.09687 

26,1 

.77808 

46,3 

.22192 

•694 

.87568 

72,3 

.09713 

26,1 

.77855 

46,2 

.22145 

0.695 

9.87640 

72,2 

0.09739 

26,1 

9.77901 

46,1 

0.22099 

.696 

.87712 

72,2 

.09765 

26,1 

.77947 

46,0 

.22053 

.697 

•87784 

72,i 

.09792 

26,2 

.77993 

45,9 

.22007 

.608 

.87856 

72,o 

.09818 

26,2 

•78039 

45,8 

.21961 

.699 

.87928 

71,9 

.09844 

26,2 

.78084 

45,7 

.21916 

0.700 

9.88000 

7i,9 

0.09870 

26,2 

9-78130 

45,6 

0.21870 

u 

log  tan  gd  u 

"  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


33 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

U,  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

0.700 
.701 

9.88000 

.88072 

71,9 
71,8 

0.09870 
.0989) 

26,2 
26,3 

9.78130 

.78176 

45,6 

45,5 

0.21870 
.21824 

.702 

.88144 

.09923 

26,3 

.78221 

45,4 

•21779 

•  j\J*» 

.701 

.88216 

71  6 

.09949 

26,3 

.78266 

45,3 

.21734 

•  /V'O 

.704 

.88287 

7MS 

.09975 

26,4 

.78312 

45,2 

.21688 

0.705 
.706 

9.88359 
.88430 

7i,5 
7i,4 

O.IOOO2 
.  10028 

26,4 
26,4 

9.78357 
.78402 

45,1 
45,0 

0.21643 
.21598 

.707 

.88502 

.10055 

26,4 

.78447 

44,9 

.21553 

•  /  v/ 

.708 

.88573 

7^3 

.I008l 

26,5 

.78492 

44,8 

.21508 

.709 

.88644 

71^2 

.IOIO8 

26,5 

.78536 

44,7 

.21464 

0.710 

9.88715 

71,1 

O.IOI34 

26,5 

9.78581 

44,6 

0.21419 

.711 

.88786 

71,0 

.I0l6l 

26,5 

.78626 

44,5 

.21374 

.712 

.88857 

71,0 

.  IOl87 

26,6 

.78670 

44,4 

.21330 

.88928 

70,9 

.10214 

26,6 

.78714 

44,3 

.21286 

.714 

.88999 

70,8 

.  IO24O 

26,6 

.78759 

44,2 

.21241 

0.715 

9.89070 

70,8 

0.10267 

26,7 

9.78803 

44,1 

0.21197 

.716 

.89141 

70,7 

.  10294 

26,7 

.78847 

44,0 

•21153 

.717 

.89211 

70,6 

.  10320 

26,7 

.78891 

43,9 

.21109 

.718 

.89282 

70,5 

.  10347 

26,7 

.78935 

43,8 

.21065 

.719 

.89352 

70,5 

.  10374 

26,8 

.78978 

43,7 

.21022 

0.720 

9.89423 

70,4 

0.10401 

26,8 

9.79022 

43,6 

O.2O978 

.721 

.89493 

70,3 

.  10427 

26,8 

.79066 

43,5 

.20934 

.722 

.89563 

70,3 

.  10454 

26,8 

.79109 

43,4 

.20891 

.723 

.89634 

70,2 

.  10481 

26,9 

.79153 

43,3 

.20847 

.724 

.89704 

70,1 

.10508 

26,9 

.79196 

43,2 

.20804 

0.725 

9.89774 

70,0 

0.10535 

26,9 

9.79239 

43,1 

0.20761 

.726 

.89844 

70,0 

.  10562 

27,O 

.79282 

43,0 

.20718 

.727 

.89914 

69,9 

.10589 

27,0 

.79325 

42,9 

.20675 

.728 

•89984 

69,8 

.10616 

27,0 

.79368 

42,8 

.20632 

.729 

.00054 

69,8 

.10643 

27,0 

•79411 

42,7 

.20589 

0.730 

9.90123 

69,7 

0.10670 

27,1 

9-79453 

42,6 

0.20547 

•  731 

.90193 

69,6 

.10697 

27,1 

.79496 

42,5 

.20504 

•  732 

.90263 

69,6 

.  10724 

27,1 

.79538 

42,5 

.  20462 

•  733 

.00332 

69,5 

.10751 

27,1 

.79581 

42,4 

.20419 

•  734 

.90402 

69,4 

.  10778 

27,2 

.79623 

42,3 

.20377 

0.735 

9.90471 

69,4 

0.10806 

27,2 

9.79665 

42,2 

0.20335 

.736 

.90540 

69,3 

.  10833 

27,2 

.79708 

42,1 

.  20292 

•  737 

.90610 

69,2 

.10860 

27,2 

.79750 

42,0 

.  20250 

.738 

.90679 

69,2 

.10887 

27,3 

•  79791 

41,9 

.20209 

•  739 

.90748 

69,1 

.10915 

27,3 

.79833 

41,8 

.20167 

0.740 

9.90817 

69,0 

0.10942 

27,3 

9.79875 

41,7 

0.20125 

.741 

,90886 

69,0 

.10969 

27,3 

.79917 

41,6 

.20083 

.90955 

68,9 

.10997 

27,4 

.79958 

41,5 

.20042 

.743 

68,8 

.  i  1024 

27,4 

.80000 

'  41,4 

.20000 

.91092 

68,8 

.11051 

27,4 

.80041 

41,3 

.  •  19959 

0.745 

9.911'.! 

68,7 

0.11079 

27,5 

9.80082 

41,2 

0.19918 

.91230 

68,6 

.11106 

27,5 

.80124 

41,2 

.19876 

.91208 

.11134 

27,5 

.80165 

41,1 

•19835 

68^5 

.11161 

27,5 

.80206 

41,0 

•  19794 

68*4 

.11189 

27,6 

.80247 

40,9 

.  19753 

0.750 

9.91504 

68,4 

0.11216 

27,6 

9.80288 

40,8 

0.19712 

a 

log  tin  gd  u 

"F°' 

log  sec  gd  u 

»F0' 

log  sin  gd  u 

«-  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


34 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

-Fo' 

log  coth  u 

0.750 

9.91504 

68,4 

O.H2I6 

27,6 

9.80288 

40,8 

O.I', 

.751 

.91572 

68,3 

.11244 

27,6 

.80328 

40,7 

.10672 

•  752 

.91641 

68,2 

.11272 

27,6 

.80369 

40,6 

.19631 

•  753 

.91709 

68,2 

.11299 

27,7 

.80410 

40,5 

.19590 

•  754 

.91777 

68,1 

.11327 

27,7 

.80450 

40,4 

.19550 

0.755 

9.91845 

68,1 

O.H355 

27,7 

9.80490 

40,3 

O.I95IO 

.756 

.91913 

68,0 

.11382 

27,7 

.80531 

40,3 

.19469 

•  757 

.91981 

67,9 

.11410 

27,8 

.80571 

40,2 

.19429 

.758 

.92049 

67,9 

.11438 

27,8 

.80611 

40,1 

.19389 

•  759 

.92117 

67,8 

.11466 

27,8 

.80651 

40,0 

•19349 

0.760 

9.92185 

67,7 

O.H493 

27,8 

9.80691 

39,9 

0.19309 

.761 

.92252 

67,7 

.11521 

27,9 

.80731 

39,8 

.19269 

.762 

.92320 

67,6 

•II549 

27,9 

.80771 

39,7 

.19229 

.763 

.92387 

67,6 

•II577 

27,9 

.80810 

39,6 

.19100 

.764 

.92455 

67,5 

.11605 

27,9 

.80850 

39,6 

.19150 

0.765 

9.92522 

67,4 

0.11633 

28,0 

9.80889 

39,5 

O.I9III 

.766 

.92590 

67,4 

.11661 

28,0 

.80929 

39,4 

.19071 

.767 

.92657 

67,3 

.11689 

28,0 

.80968 

39,3 

.10032 

.768 

.92724 

67,3 

.11717 

28,0 

.81007 

39,2 

.18993 

.769 

.92792 

67,2 

•II745 

28,1 

.81047 

39,1 

.18953 

0.770 

9.92859 

67,1 

O.II773 

28,1 

9.81086 

39,0 

0.18914 

.771 

.92926 

67,1 

.11801 

28,1 

.81125 

39,0 

.18875 

.772 

.92993 

67,0 

.  i  1829 

28,1 

.81164 

38,9 

.18836 

•  773 

.93060 

67,0 

.11858 

28,2 

.81202 

38,8 

.18798 

•  774 

.93127 

66,9 

.11886 

28,2 

.81241 

38,7 

•  18759 

0./75 

9.93194 

66,8 

0.11914 

28,2 

9.81280 

38,6 

o.  18720 

.776 

.93261 

66,8 

.11942 

28,2 

.81318 

38,5 

.18682 

•  777 

.93327 

66,7 

.11970 

28,3 

.81357 

38,4 

.18643 

.778 

•93394 

66,7 

.11999 

28,3 

.81395 

38,4 

.18605 

•  779 

.93461 

66,6 

.  12027 

28,3 

.81434 

38,3 

.18566 

0.780 

9.93527 

66,5 

o.  12055 

28,3 

9.81472 

38,2 

0.18528 

.781 

.93594 

66,5 

.12084 

28,4 

.81510 

38,1 

.18400 

.782 

.93660 

66,4 

.12112 

28,4 

.81548 

38,0 

.18452 

.783 

.93727 

66,4 

.12141 

28,4 

.81586 

37,9 

.18414 

.784 

•93793 

66,3 

.12109 

28,4 

.81624 

37,9 

.18376 

0.785 

9.93859 

66,2 

O.I2I97 

28,5 

9.81662 

37,8 

o.  18338 

.786 

.93925 

66,2 

.12226 

28,5 

.81699 

37,7 

.  18301 

.787 

.93992 

66,1 

.12254 

28,5 

.81737 

37,6 

.18263 

.788 

.94058 

66,1 

.12283 

28,5 

.81775 

37,5 

.  18225 

.789 

.94124 

66,0 

.12312 

28,6 

.81812 

37,4 

.18188 

0.790 

9.94190 

66,0 

0.12340 

28,6 

9.81850 

37,4 

0.18150 

.791 

.94256 

65,9 

.12309 

28,6 

.81887 

37,3 

.18113 

.792 

.94321 

65,8 

.  12397 

28,6 

.81924 

37,2 

.18076 

•  793 

.94387 

65,8 

.  12426 

28,7 

.81961 

37,1 

.18039 

•  794 

.  -94453 

65,7 

.12455 

28,7 

.81908 

37,0 

.18002 

0.795 

9.94519 

65,7 

0.  12483 

28,7 

9.82035 

37,0 

0.17965 

.796 

.94584 

65,6 

.12512 

28,7 

.82072 

36,9 

.17928 

•  797 

.94650 

65,6 

.  12541 

28,8 

.82109 

36,8 

.17891 

.798 

.94716 

65,5 

.  12570 

28,8 

.82146 

36,7 

.  17854 

•  799 

.9478i 

65,5 

.12598 

28,8 

.82183 

36,6 

.17817 

0.800 

9-94846 

65,4 

0.12627 

28,8 

9.82219 

36,6 

0.17781 

u 

log  tan  gd  u 

w  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


35 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

u,  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

w  Fo' 

log  coth  u 

0.800 

9.94846 

65,4 

0.12627 

28,8 

9.82219 

36,6 

0.17781 

.801 

.94912 

65,3 

.  12656 

28,9 

.82256 

36,5 

.  17744 

.802 

•94977 

65,3 

.12685 

28,9 

.82292 

36,4 

.  17/08 

.803 

.95042 

65,2 

.12714 

28,9 

.82329 

36,3 

.17671 

*•* 

.804 

.95108 

65,2 

.  12743 

28,9 

.82365 

36,2 

.  17635 

0.805 

9.95173 

65,1 

0.12772 

29,0 

9.82401 

36,2 

o.  17599 

.806 

.95238 

65,1 

.12801 

29,0 

•82437 

36,1 

.  17563 

.807 

.95303 

65,0 

.  12830 

29,0 

•82473 

36,0 

.17527 

.808 

.95368 

65,0 

.  12859 

29,0 

.82509 

35,9 

.  17491 

.809 

•95433 

64,9 

.12888 

29,I 

.82545 

35,9 

•  17455 

0.810 

9.95498 

64,9 

0.12917 

29,1 

9.82581 

35,8 

0.17419 

.811 

.95563 

64,8 

.  12946 

29,1 

.82617 

35,7 

.17383 

.812 

.95627 

64,8 

.  12975 

29,1 

.82652 

35,6 

.17348 

.813 

.95692 

64,7 

.13004 

29,2 

.82688 

35,5 

.17312 

.814 

•95757 

64,6 

.  13033 

29,2 

.82723 

35,5 

.17277 

0.815 

9.95821 

64,6 

0.13063 

29,2 

9.82759 

35,4 

0.17241 

.816 

.95886 

64,5 

.13092 

29,2 

.82794 

35,3 

.17206 

.817 

.95950 

64,5 

.13121 

29,2 

.82829 

35,2 

.17171 

.818 

.96015 

64,4 

.13150 

29,3 

.82865 

35,2 

.17135 

.819 

.96079 

64,4 

.13180 

29,3 

.82900 

35,1 

.17100 

0.820 

9.96144 

64,3 

0.13209 

29,3 

9.82935 

35,o 

0.17065 

.821 

.96208 

64,3 

.13238 

29,3 

.82970 

34,9 

.  17030 

.822 

.96272 

64,2 

.13268 

29,4 

.83005 

34,9 

.10995 

.823 

.96336 

64,2 

.  13297 

29,4 

.83040 

34,8 

.16960 

.824 

.96401 

64,1 

.13326 

29,4 

.83074 

34,7 

.16926 

0.825 

9.96465 

64,1 

0.13356 

29,4 

9.83109 

34,6 

0.16891 

.826 

.96529 

64,0 

.13385 

29,5 

.83144 

34,6 

.16856 

.827 

.96593 

64,0 

.13415 

29,5 

.83178 

34,5 

.16822 

.828 

.96657 

63,9 

.13444 

29,5 

.83213 

34,4 

.  16787 

.829 

.96721 

63,9 

.  13474 

29,5 

.83247 

34,3 

.  16753 

0.830 

9-96784 

63,8 

o.  13503 

29,6 

9.83281 

34,3 

0.16719 

.831 

.96848 

63,8 

.  13533 

29,6 

.83316 

34,2 

.16684 

.832 

.96912 

63,7 

.  13562 

29,6 

.83350 

34,1 

.  16650 

.833 

.96976 

63,7 

.  13592 

29,6 

.83384 

34,0 

.16616 

.834 

•97039 

63,6 

.  13622 

29,6 

.83418 

34,0 

.16582 

0.835 

9.97103 

63,6 

0.13651 

29,7 

9.83452 

33,9 

0.16548 

.836 

.97167 

63,5 

.13681 

29,7 

.83486 

33,8 

.16514 

'$1 

.97230 

63,5 

.13711 

29,7 

.83519 

33,8 

.  16481 

.838 

.97293 

63,4 

.  13740 

29,7 

.83553 

33,7 

.  16447 

.839 

•97357 

63,4 

.  13770 

29,8 

.83587 

33,6 

.16413 

0.840 

9.97420 

63,3 

0.13800 

29,8 

9.83620 

33,5 

0.16380 

.841 

.97484 

63,3 

.13830 

29,8 

.83654 

33,5 

.  16346 

.842 
.843 

•97547 
.97610 

63,2 
63,2 

.13860 
.13889 

29,8 
29,9 

.83687 
.83721 

33,4 
33,3 

.16313 
.  16279 

•  844 

.97673 

63,1 

.  13919 

29,9 

.83754 

33,3 

.  16246 

0.845 

9.97736 

63,1 

0.13949 

29,9 

9.83787 

33,2 

0.16213 

.846 

63,0 

.  13979 

29,9 

.83820 

33,1 

.16180 

.847 

,   , 

63,0 

.14009 

29,9 

•83853 

33,0 

.16147 

.97988 

62,9 
62,9 

.  14039 
.14069 

30,0 
30,0 

.83886 
.83919 

33,0 
32,9 

.16114 
.16081 

0.850 

9.98051 

62,8 

0.14099 

30,0 

9.83952 

32,8 

0.16048 

I 

log  tan  gd  U 

-  Fo' 

log  sec  gd  u 

«  Fu' 

loo  sin  gd  u 

»  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLCS 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«  F,/ 

log  cosh  u 

-F,/ 

log  tanh  u 

«  Fo' 

log  coth  u 

0.850 

9.98051 

62,8 

o.  14099 

30,0 

9.83952 

32,8 

0.16048 

.851 

|8lI4 

<>j,X 

.14129 

30,0 

.839«5 

'Ji5 

.852 

.98177 

62,7 

.14159 

30,1 

.84018 

.15982 

.853 

.08239 

62,7 

.14189 

30,1 

.84050 

•50 

.854 

.98302 

62,7 

.14219 

30,1 

.84083 

3-V> 

.15917 

0.855 

9.08365 

62,6 

0.14249 

30,1 

9.84115 

32,5 

0.15885 

.856 

.98427 

62,6 

.  14279 

30,1 

.84M8 

32,4 

.15852 

.857 

.08490 

62,5 

.14310 

30,2 

.84180 

32,3 

.15820 

.858 

.08552 

62,5 

.  14340 

30,2 

.84213 

32,3 

.15787 

.859 

.98615 

62,4 

.  14370 

30,2 

.84245 

32,2 

•15755 

0.860 

9.98677 

62,4 

0.14400 

30,2 

9.84277 

32,1 

0.15723 

.861 

•08739 

62,3 

.14430 

30,3 

.84309 

32,1 

.15691 

.862 

.98802 

62,3 

.14461 

30,3 

.84341 

32,0 

.15659 

.863 

.98864 

62,2 

.14491 

30,3 

.84373 

31,9 

.15627 

.864 

.98926 

62,2 

.  14521 

30,3 

.84405 

31,9 

.15595 

0.865 

9.98988 

62,1 

0.14552 

30,3 

9.84437 

31,8 

0.15563 

.866 

.99051 

62,1 

.  14582 

30,4 

.84469 

31,7 

.15531 

.867 

.99113 

62,1 

.14612 

30,4 

.84500 

31,7 

.15500 

.868 

.99175 

62,0 

.  14643 

30,4 

.84532 

3i,6 

.15468 

.869 

.99237 

62,0 

.  14673 

30,4 

.84563 

3i,5 

•15437 

0.870 

9.99299 

61,9 

0.14704 

30,5 

9.84595 

3i,5 

0.15405 

.871 

.99361 

61,9 

.  14734 

30,5 

.84626 

3i,4 

.  15374 

.872 

.99422 

61,8 

.  14765 

30,5 

.84658 

3i,3 

.15342 

.873 

.99484 

61,8 

.  14795 

30,5 

.84689 

3i,3 

.I53H 

.874 

.99546 

6i,7 

.  14826 

30,5 

.84720 

3i,2 

.15280 

0.875 

9.99608 

61,7 

o.  14856 

30,6 

9.84751 

3i,i 

0.15249 

.876 

.99669 

6i,7 

.14887 

30,6 

.84783 

3i,i 

.15217 

.877 

.99731 

61,6 

.  14917 

30,6 

.84814 

3i,o 

.15186 

.878 

.99793 

61,6 

.  14948 

30,6 

.84845 

30,9 

.15155 

.879 

.99854 

61,5 

.  14979 

30,7 

.84875 

30,9 

.15125 

0.880 

9.99916 

6i,5 

0.15009 

30,7 

9.84906 

30,8 

0.15094 

.881 

.99977 

61,4 

.15040 

30,7 

.84937 

30,7 

.15063 

.882 

0.00038 

61,4 

.15071 

30,7 

.84968 

30,7 

.15032 

.883 

.00100 

6i,3 

.15101 

30,7 

.84998 

30,6 

.15002 

.884 

.00161 

6i,3 

.15132 

30,8 

.85029 

30,5 

•  M97I 

0.885 

O.O0222 

6i,3 

0.15163 

30,8 

9.85059 

30,5 

0.14941 

.886 

.00284 

61,2 

.15194 

30,8 

.85090 

30,4 

.  14910 

.887 

.00345 

61,2 

.15225 

30,8 

.85120 

30,3 

.14880 

.883 

.00406 

61,1 

.15255 

30,9 

.85151 

30,3 

.  14849 

.889 

.00467 

61,1 

.15286 

30,9 

.85181 

30,2 

.  14819 

0.850 

O.O0528 

61,0 

0.15317 

30,9 

9.852II 

30,2 

0.14789 

.891 

.00589 

61,0 

.15348 

30,9 

.85241 

30,1 

.  14759 

.892 

.00650 

61,0 

.15379 

30,9 

.85271 

30,0 

.  14729 

•  893 

.00711 

60,9 

.15410 

3i,o 

.85301 

30,0 

.14609 

•  894 

.00772 

60,9 

.15441 

3i,o 

.85331 

29,9 

.14669 

0.895 

0.00833 

60,8 

o.  15472 

31,0 

9.85361 

29,8 

o.  14639 

.896 

.00894 

60,8 

.15503 

3i,o 

.85391 

29,8 

.14609 

.897 

.00955 

60,8 

.15534 

31,0 

.85421 

29,7 

.  M579 

.898 

.01015 

60,7 

.  15565 

3i,i 

.85450 

29,6 

.  M550 

.899 

.01076 

60,7 

.15596 

3IJ 

.85480 

29,6 

.14520 

O.QOO 

0.01137 

60,6 

o.  15627 

3i,i 

9.85509 

29,5 

o.  14491 

U 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


37 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

-  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

0.900 

O.OII37 

60,6 

0.15627 

31,1 

9.85509 

29,5 

0.14491 

.901 

.01197 

60,6 

.15658 

31,1 

.85539 

29,5 

.14461 

.902 

.01258 

60,5 

.15689 

31,2 

.85568 

29,4 

.14432 

.903 

.01318 

60,5 

.15721 

31,2 

.85598 

29,3 

.  14402 

.904 

.01379 

60,5 

.15752 

31,2 

.85627 

29,3 

.  M373 

0.905 

0.01439 

60,4 

0.15783 

31,2 

9.85656 

29,2 

0.14344 

.906 

.01500 

60,4 

.15814 

31,2 

.85685 

29,2 

.14315 

.907 

.01560 

60,3 

.15846 

31,3 

.85715 

29,1 

.  14285 

.908 

.01620 

60,3 

.15877 

31,3 

.85744 

29,0 

.  14256 

.909 

.Ol68l 

60,3 

.15908 

31,3 

.85773 

29,0 

.  14227 

0.910 

O.OI74I 

60,2 

0.15939 

31,3 

9.85801 

28,9 

O.I4I99 

.911 

.Ol8oi 

00,2 

.  I597I 

31,3 

.85830 

28,8 

.  14170 

.912 

.01861 

60,  1 

.16002 

31,4 

.85859 

28,8 

.14141 

.913 

.01921 

GO,  I 

.16033 

31,4 

.85888 

28,7 

.14112 

.914 

.01981 

6O,  I 

.16065 

31,4 

.85917 

28,7 

.14083 

0.915 

O.O2O4I 

00,0 

0.16096 

31,4 

9.85945 

28,6 

0.14055 

.916 

.02101 

60,0 

.  16128 

31,4 

.85974 

28,5 

.  14026 

.917 

,O2l6l 

59,9 

.16159 

31,5 

.86002 

28,5 

.13998 

.918 

.O222I 

59,9 

.16191 

31,5 

.86031 

28,4 

.13069 

.919 

.O228l 

59,9 

.  16222 

31,5 

.86059 

28,4 

.13941 

0.920 

0.02341 

59,8 

0.16254 

31,5 

9.86088 

28,3 

0.13912 

.921 

.O24OI 

59,8 

.  16285 

31,5 

.86116 

28,2 

.13884 

.922 

.02461 

59,8 

.  16317 

3i,6 

.86144 

28,2 

.  13856 

.923 

.O252O 

59,7 

.  16348 

3i,6 

.86172 

28,1 

.  13828 

.924 

.O2580 

59,7 

.  16380 

3i,6 

.86200 

28,1 

.13800 

0.925 

O.O2640 

59,6 

0.16411 

3i,6 

9.86228 

28,0 

o.  13772 

.926 

.02699 

59,6 

.16443 

3i,6 

.86256 

27,9 

.13744 

.927 

.02759 

59,6 

.  16475 

3i,7 

.86284 

27,9 

.13716 

.928 

.O28l9 

59,5 

.16506 

3i,7 

.86312 

27,8 

.13688 

.929 

.02878 

59,5 

.16538 

3i,7 

.86340 

27,8 

.13660 

0.930 

0.02937 

59,4 

o.  16570 

3i,7 

9.86368 

27,7 

0.13632 

.931 

.02997 

59,4 

.16602 

3i,7 

.86395 

27,7 

.13605 

.932 

.03056 

59,4 

.16633 

3i,8 

.86423 

27,6 

.  13577 

•  933 

.03116 

59,3 

.16665 

.86450 

27,5 

.  13550 

•934 

.03175 

59,3 

.16697 

31,8 

.86478 

27,5 

.  13522 

0.935 

0.03234 

59,3 

o  .  16729 

31,8 

9-86505 

27,4 

0.13495 

.03293 

59,2 

.  16761 

31,9 

.86533 

27,4 

.  13467 

.03353 

59,2 

.  16792 

31,9 

.86560 

27,3 

.13440 

.938 

.03412 

59,1 

.  16824 

31,9 

.86587 

27,3 

.  I34I3 

•939 

.03471 

59,1 

.16856 

31,9 

.86615 

27,2 

.  13385 

0.940 

0.03530 

59,1 

0.16888 

31,9 

9.86642 

27,1 

o.  13358 

•03589 

59,0 

.16920 

32,0 

.86669 

27,1 

.13331 

.03648 

59,0 

.16952 

32,0 

.86696 

27,0 

.  13304 

•'Ml 

.03707 
.03766 

59,0 
58,9 

.16984 

.  17016 

32,0 

32,0 

.86723 
.86750 

27,0 
26,9 

.  13277 
.  13250 

0.03825 
.03884 

58,9 
58,9 

0.17048 
.17080 

32,0 

32,0 

9.86777 
.86804 

26,9 
26,8 

0.13223 
.13196 

it 

.03943 

58,8 

.  17112 

32,1 

.86830 

26,7 

.13170 

.04001 
.04060 

58,8 
58,7 

.17144 
.17176 

32,1 
32,1 

.86857 
.86884 

26,7 
26,6 

.I3U3 
.13116 

0-950 

0.04119 

5*£ 

0.17208 

32,1 

9.86910 

26,6 

o.  13090 

u 

log  tin  gd  u 

log  sec  gd  u 

.w 

log  sin  gd  u 

w  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLED 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

a,  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«FO' 

log  coth  u 

0.950 

0.041  I<; 

58,7 

0.17208 

32,1 

9.86910 

26,6 

0.13090 

.951 

.04178 

58,7 

.17241 

3-M 

.86937 

26,5 

.13063 

.952 

.04236 

58,6 

.  17273 

32,2 

.86Q63 

26,5 

.13037 

•953 

.04295 

58,6 

.17305 

3-V 

.86990 

26,4 

.13010 

•954 

•04353 

58,6 

.17337 

3-7,-' 

.87016 

26,4 

.12984 

0.955 

0.04412 

58,5 

o.  17369 

32,2 

9.87043 

26,3 

0.12957 

.956 

.04470 

58,5 

.17402 

32,2 

.87069 

26,2 

.12931 

•957 

.04529 

58,5 

.  17434 

32,3 

.87095 

26,2 

.  i  2905 

.958 

.04587 

58,4 

.17466 

32,3 

.87121 

26,1 

.  i  2879 

•  959 

.04646 

58,4 

.17498 

32,3 

.87M7 

26,1 

.12853 

0.960 

0.04704 

58,4 

o.i753i 

32,3 

9.87173 

26,0 

0.12827 

.961 

.04763 

58,3 

.  17563 

32,3 

.87199 

26,0 

.12801 

.962 

.04821 

58,3 

.  17595 

32,4 

.87225 

25,9 

•  12775 

.963 

.04879 

58,2 

.  17628 

32,4 

.87251 

25,9 

.127.'; 

.964 

•04937 

58,2 

.17660 

32,4 

.87277 

25,8 

.  12723 

0.965 

0.04996 

58,2 

0.17693 

32,4 

9.87303 

25,8 

o.  12697 

.966 

.05054 

58,1 

.  17725 

32,4 

.87329 

25,7 

.12671 

.967 

.05112 

58,1 

•  17757 

32,5 

.87354 

25,7 

.12646 

.968 

.05170 

58,1 

.17790 

32,5 

.87380 

25,6 

.12620 

.969 

.05228 

58,0 

.  17822 

32,5 

.87406 

25,5 

.12594 

0.970 

0.05286 

58,0 

0.17855 

32,5 

9.87431 

25,5 

o.  12569 

.971 

.05344 

58,0 

.17887 

32,5 

.87456 

25,4 

.12544 

.972 

.05402 

57,9 

.17920 

32,6 

.87482 

25,4 

.12518 

.973 

.05460 

57,9 

.17953 

32,6 

.87507 

25,3 

•12493 

•  974 

.05518 

57,9 

.17985 

32,6 

.87533 

25,3 

.  12467 

0.975 

0.05576 

57,8 

o.  18018 

32,6 

9.87558 

25,2 

0.12442 

.976 

•05633 

57,8 

.18050 

32,6 

.87583 

25,2 

.12417 

•  977 

.05691 

57,8 

.18083 

32,6 

.87608 

25,1 

.  12392 

.978 

.05749 

57,7 

.18116 

32,7 

.87633 

25,1 

.12367 

•979 

.05807 

57,7 

.  18148 

32,7 

.87658 

25,0 

.12342 

0.980 

0.05864 

57,7 

0.18181 

32,7 

9-87683 

25,0 

0.12317 

.981 

.05922 

57,6 

.18214 

32,7 

.87708 

24,9 

.12292 

.982 

.05980 

57,6 

.  18246 

32,7 

.87733 

24,9 

.12267 

.983 

.06037 

57,6 

.  18279 

32,8 

.87758 

24,8 

.12242 

.984 

.06095 

57,5 

.18312 

32,8 

.87783 

24,8 

.12217 

0.985 

0.06152 

57,5 

0.18345 

32,8 

9.87807 

24,7 

0.12193 

.986 

.06210 

57,5 

.18378 

32,8 

.87832 

24,7 

.12168 

.987 

.06267 

57,4 

.18410 

32,8 

.87857 

24,6 

.12143 

.988 

.06325 

57,4 

.18443 

32,9 

.87881 

24,6 

.12119 

•  989 

.06382 

57,4 

.18476 

32,9 

.87906 

24,5 

.12094 

0.990 

0.06439 

57,3 

0.18509 

32,9 

9.87930 

24,5 

0.12070 

.991 

.06497 

57,3 

.18542 

32,9 

.87955 

24,4 

.12045 

•992 

.06554 

57,3 

.  18575 

32,9 

.87979 

24,3 

.12021 

•  993 

.06611 

57,2 

.18608 

32,9 

.88003 

24,3 

.11997 

•994 

.06669 

57,2 

.18641 

33,o 

.88028 

24,2 

.11972 

0.995 

0.06726 

57,2 

o.  18674 

33,0 

9.88052 

24,2 

O.II948 

.996 

.06783 

57,2 

.  18707 

33,0 

.88076 

24.1 

.11924 

•997 

.06840 

57,i 

.  18740 

33,0 

.88100 

24,1 

.II9OO 

.998 

.06897 

57,i 

.18773 

33,o 

.88124 

24,0 

.  1  1876 

.999 

.06954 

57,1 

.18806 

33,i 

.88148 

24,0 

.11852 

1.  000 

0.07011 

57,o 

0.18839 

33,1 

9.88172 

23,9 

O.II828 

u 

log  tan  gd  u 

co  Fo' 

log  sec  gd  u 

«0  Fu' 

log  sin  gd  u 

*>  F/ 

log  esc  gd  u 

SMITHSONIAN  TABLES 


39 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

«Fo' 

log  tanh  u 

«  Fo' 

log  coth  u 

I.OOO 

O.070II 

57,o 

0.18839 

33J 

9.88172 

23,9 

0.11828 

.001 

.07068 

57,o 

.18872 

33,1 

.88196 

23,9 

.11804 

.002 

.07125 

57,o 

.18905 

33,1 

.88220 

23,8 

.11780 

.003 

.07182 

56,9 

.  18938 

33,1 

.88244 

23,8 

.11756 

.004 

.07239 

56,9 

.18971 

33,1 

.88268 

23,8 

.11732 

1.005 

0.07296 

56,9 

0.10004 

33,2 

9.88291 

23,7 

0.11709 

.006 

.07353 

56,8 

.19038 

33,2 

.88315 

23,7 

.11685 

.007 

.07410 

56,8 

.19071 

33,2 

.88339 

23,6 

.11661 

.008 

.07466 

56,8 

.  19104 

33,2 

.88362 

23,6 

.11638 

.009 

.07523 

56,7 

.18137 

33,2 

.88386 

23,5 

.11614 

I.OIO 

0.07580 

56,7 

0.19171 

33,3 

9.88409 

23,5 

0.11591 

.on 

.07637 

56,7 

.  19204 

33,3 

.88433 

23,4 

.11567 

.012 

.07693 

56,7 

.19237 

33,3 

.88456 

23,4 

.11544 

.013    .07750 

56,6 

.  19270 

33,3 

.88480 

23,3 

.11520 

.014 

.07807 

56,6 

.  19304 

33,3 

.88503 

23,3 

.11497 

1.015 

0.07863 

56,6 

0.19337 

33,3 

9.88526 

23,2 

O.I  1474 

.016 

.0792O 

56,5 

•  19370 

33,4 

.88549 

23,2 

.11451 

.017 

.07976 

56,5 

.  19404 

33,4 

.88572 

23,1 

.  I  1428 

.018 

.08033 

56,5 

.  19437 

33,4 

.88595 

23,1 

.11405 

.019 

.08089 

56,4 

.19471 

33,4 

.88619 

23,0 

.11381 

i.  020 

0.08146 

56,4 

0.19504 

33,4 

9.88642 

23,0 

0.11358 

.021 

.08202 

56,4 

.  19537 

33,5 

.88664 

22,9 

.11336 

.022 

.08258 

56,4 

.19571 

33,5 

.88687 

22,9 

.11313 

.023 

.08315 

56,3 

.19604 

33,5 

.88710 

22,8 

.11290 

.024 

.08371 

56,3 

.19638 

33,5 

.88733 

22,8 

.11267 

1.025 

0.08427 

56,3 

0.19671 

33,5 

9.88756 

22,7 

0.11244 

.026 

.08483 

56,2 

.  1970S 

33,5 

.88779 

22,7 

.11221 

.027 

.08540 

56,2 

.  19738 

33,6 

.88801 

22,6 

.11109 

.028 

.08596 

56,2 

•  19772 

33,6 

.88824 

22,6 

.11176 

.029 

.08652 

56,i 

.19806 

33,6 

.88846 

22,6 

.11154 

I.O3O 

0.08708 

56,1 

0.19839 

33,6 

9.88869 

22,5 

0.11131 

.031 

.08764 

56,i 

.10873 

33,6 

.88891 

22,5 

.11109 

.032 

.08820 

56,i 

.19906 

33,6 

.88914 

22,4 

.11086 

•  033 

.08876 

56,o 

.19940 

33,7 

.88936 

22,4 

.11064 

•  034 

.08932 

56,o 

.19974 

33,7 

.88959 

22,3 

.11041 

1.035 

0.08988 

56,o 

0.20007 

33,7 

9.88981 

22,3 

0.11019 

.036 

.00044 

55,9 

.20041 

33,7 

.89003 

22,2 

.10597 

.037 

.09100 

55,9 

.20075 

33,7 

.89025 

22,2 

.10975 

.038 

.09156 

55,9 

.20109 

33,7 

.89048 

22,1 

.10952 

.039 

.09212 

55,9 

.20142 

33,8 

.89070 

22,1 

.  10930 

1.040 

0.09268 

55,8 

0.20176 

33,8 

9.89092 

22,0 

0.10908 

.041 

.09324 

55,8 

.20210 

33,8 

.89114 

22,O 

.10886 

.042 

.09379 

55,8 

.20244 

33,8 

.89136 

22,O 

.10864 

.043 

.09435 

55,7 

.20278 

33,8 

.89158 

21,9 

.10842 

.044 

.09491 

55,7 

.20311 

33,9 

.89180 

21,9 

.10820 

1.045 

0.09547 

55,7 

0.20345 

33,9 

9.89201 

21,8 

o.  10709 

.09602 

55,7 

.20379 

33,9 

.89223 

21,8 

.  10777 

.047 

.09658 

55,<> 

.20413 

33,9 

.89245 

21,7 

.  10755 

.048 

55,6 

.20447 

33,9 

.89267 

21,7 

.  10733 

55,6 

.20481 

33,9 

.89288 

21,6 

.10712 

1.050 

0.09825 

55,6 

0.20515 

34,0 

9.89310 

21,6 

0.10690 

• 

loo  tan  gd  u 

-Fo' 

log  sec  gd  u 

-  F,,' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TAULKS 


Logarithms  of  Hyperbolic  Functions. 


u 

log  sinh  u 

«  Fu' 

log  cosh  u 

«Fo' 

log  tanh  u 

-  Fo' 

log  coth  u 

1.050 

0.00825 

55,6 

0.20515 

34,0 

9.89310 

21,6 

0.10690 

.051 

.09880 

55,5 

•  20549 

34,o 

1331 

21,6 

.10669 

.052 

.09936 

55,5 

.20583 

34,o 

.89353 

21,5 

.10647 

•  053 

.09991 

55,5 

.20617 

34,o 

.89375 

21,5 

.10625 

•  054 

.10047 

55,4 

.20651 

34,0 

.89396 

21,4 

.10604 

1.055 

O.IOIO2 

55,4 

0.20685 

34,0 

9.89417 

21,4 

0.10583 

.056 

.10158 

55,4 

.20719 

34,1 

.89439 

21,3 

.  10561 

.057 

.10213 

55,4 

.20753 

34,1 

.89400 

21,3 

.  10540 

.058 

.10268 

55,3 

.20787 

34,1 

.89481 

21,2 

.10519 

.059 

.  10324 

55,3 

.20821 

34,1 

.89502 

21,2 

.10498 

i.  060 

0.10379 

55,3 

0.20855 

34,1 

9.89524 

21,2 

0.10476 

.061 

.  10434 

55,3 

.20889 

34,1 

.89545 

21,1 

.  10455 

.062 

.10489 

55,2 

.20924 

34,2 

.89566 

21,1 

•  10434 

.063 

•  10545 

55,2 

.20958 

34,2 

.89587 

2I,O 

.10413 

.064 

.10600 

55,2 

.20992 

34,2 

.89608 

21,0 

.  10392 

1.065 

0.10655 

55,i 

0.21026 

34,2 

9.89629 

20,9 

0.10371 

.066 

.I07IO 

55,i 

.21060 

34,2 

.89650 

20,9 

.  10350 

.067 

.  10765 

55,i 

.21094 

34,2 

.89671 

20,9 

.10329 

.068 

.IO82O 

55,i 

.21129 

34,3 

.89692 

20,8 

.10308 

.069 

.10875 

55,0 

.21163 

34,3 

.89712 

20,8 

.10288 

1.070 

o.  10930 

55,o 

0.21197 

34,3 

9.89733 

20,7 

0.10267 

.071 

.10985 

55,o 

.21232 

34,3 

.89754 

20,7 

.  10246 

.072 

.  1  1040 

55,o 

.21266 

34,3 

.89774 

20,6 

.10226 

.073 

.11095 

54,9 

.21300 

34,3 

.89795 

20,6 

.  10205 

•  074 

.11150 

54,9 

.21335 

34,4 

.89816 

20,6 

.10184 

1.075 

0.11205 

54,9 

0.21369 

34,4 

9-89836 

20,5 

0.10164 

.076 

.11260 

54,9 

.21403 

34,4 

•89857 

20,5 

.10143 

.077 

.11315 

54,8 

.21438 

34,4 

•89877 

20,4 

.10123 

.078 

.11370 

54,8 

.21472 

34,4 

.89898 

20,4 

.IOIO2 

.079 

.11424 

54,8 

.21507 

34,4 

.89918 

20,3 

.10082 

1.080 

O.I  1479 

54,8 

0.21541 

34,4 

9.89938 

20,3 

O.IO062 

.081 

.11534 

54,7 

.21575 

34,5 

.89959 

20,3 

.IOO4I 

.082 

.11589 

54,7 

.21610 

34,5 

.89979 

20,2 

.IOO2  I 

.083 

.11643 

54,7 

.21644 

34,5 

.89999 

20,2 

.IOOOI 

.084 

.11698 

54,7 

.21679 

34,5 

.90019 

20,1 

.09981 

1.085 

0.11753 

54,6 

0.21713 

34,5 

9.90039 

20,1 

0.09961 

.086 

.11807 

54,6 

.21748 

34,5 

.90059 

20,1 

.09941 

.087 

.11862 

54,6 

.21782 

34,6 

.90079 

20,0 

.09921 

.088 

.11916 

54,5 

.21817 

34,6 

.90009 

2O,O 

.09901 

.089 

.11971 

54,5 

.21852 

34,6 

.90119 

19,9 

.09881 

1.090 

0.12025 

54,5 

0.21886 

34,6 

9.90139 

19,9 

0.09861 

.091 

.12080 

54,5 

.21921 

34,6 

.90159 

19,9 

.09841 

.092 

.12134 

54,4 

.21955 

34,6 

.90179 

19,8 

.09821 

.093 

.12189 

54,4 

.21990 

34,7 

.90199 

19,8 

.09801 

.094 

.  12243 

54,4 

.22025 

34,7' 

.90218 

19,7 

.09782 

1.095 

0.12298 

54,4 

0.22059 

34,7 

9.90238 

19,7 

0.09762 

.096 

.  12352 

54,4 

.22094 

34,7 

.90258 

19,6 

.09742 

.097 

.12406 

54,3 

.22129 

34,7 

.00277 

19,6 

.09723 

.098 

.  12461 

54,3 

.22164 

34,7 

.90297 

19,6 

.09703 

.099 

.12515 

54,3 

.22198 

34,7 

.90317 

19,5 

.09683 

1.  100 

0.12569 

54,3 

0.22233 

34,8 

9.90336 

19,5 

0.09664 

u 

log  tan  gd  u 

»  Fo' 

log  sec  gd  u 

»F0' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms   of  Hyperbolic   Functions. 


u 

log  sinh  u 

«F0' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

I.IOO 
.101 

0.12569 
.12623 

54,3 

54,2 

0.22233 
.22268 

34,8 
34,8 

9.90336 
.90356 

19,5 
19,4 

0.09664 
.09644 

.102 

,12678 

54,2 

.22303 

34,8 

.90375 

19,4 

.09625 

.103 

.  12732 

54,2 

.22337 

34,8 

.90394 

19,4 

.09606 

.104 

.12786 

54,2 

.22372 

34,8 

.90414 

19,3 

.09586 

1.  105 

0.12840 

54,i 

0.22407 

34,8 

9-90433 

19,3 

0.09567 

.106 

.12894 

54.1 

.22442 

34,9 

.90452 

19,2 

.09548 

.107 

.12948 

54,1 

.22477 

34,9 

.90472 

19,2 

.09528 

.108 

.13002 

54,1 

.22512 

34,9 

.90491 

19,2 

.09509 

.109 

.  13056 

54,0 

.22547 

34,9 

.90510 

19,1 

.09490 

[.IIC 

O.I3III 

540 

0.22582 

34,9 

9.90529 

I9,i 

0.09471 

.III 

.13165 

54,o 

.22616 

34,9 

.90548 

19,1 

.09452 

.112 

.13218 

54,0 

.22651 

35,0 

.90567 

19,0 

•09433 

.113 

.  13272 

53,9 

.22686 

35,0 

.90586 

19,0 

.09414 

.114 

.  13326 

53,9 

.22721 

35,0 

.90605 

18,9 

.09395 

I.  US 

0.13380 

53,9 

0.22756 

35,0 

9.90624 

18,9 

0.09376 

.116 

•  13434 

53,9 

.22791 

35,o 

.90643 

18,9 

•09357 

.117 

.13488 

53,8 

.22826 

35,o 

.90662 

18,8 

.09338 

.118 

.  13542 

53,8 

.22861 

35,o 

.90680 

18,8 

.09320 

.119 

.13596 

53,8 

.22896 

35,i 

.90699 

18,7 

.09301 

I.  120 

o.  13649 

53,8 

0.22931 

35,i 

9.90718 

18,7 

0.09282 

.121 

.  13703 

53,8 

.22967 

35,i 

.90737 

18,7 

.09263 

.122 

.  13757 

53,7 

.23002 

35,i 

.90755 

18,6 

.09245 

.123 

.i38u 

53,7 

.23037 

35,i 

.00774 

18,6 

.09226 

.124 

.13864 

53,7 

.23072 

35,1 

.90792 

18,6 

.09208 

1.  125 

0.13918 

53,7 

0.23107 

35,1 

9.90811 

18,5 

0.09189 

.125 

.  13972 

53,6 

.23142 

35,2 

.90830 

18,5 

.09170 

.127 

.  14025 

53,6 

.23177 

35,2 

.90848 

18,4 

.09152 

.128 

•  U079 

53,6 

.23213 

35,2 

.90866 

18,4 

.09134 

.129 

.14133 

53,6 

.23248 

35,2 

.90885 

18,4 

.09115 

I.I3O 

0.14186 

53,5 

0.23283 

35,2 

9.90903 

18,3 

0.09097 

.131 

.  14240 

53,5 

.23318 

35,2 

.90921 

18,3 

.09079 

.132 

.M293 

53,5 

.23353 

35,3 

.90940 

18,3 

.09060 

•133 

.  U347 

53,5 

.23389 

35,3 

.00958 

18,2 

.05042 

•134 

.14400 

53,5 

.23424 

35,3 

.90976 

18,2 

.09024 

I.I35 

0.14454 

53,4 

0.23459 

35,3 

9.90994 

18,1 

0.09006 

.136 

.14507 

53,4 

.23495 

35.3 

.9IOI2 

18,1 

.08988 

•137 

.14560 

53,4 

.23530 

35,3 

.91030 

18,1 

.08970 

.138 

.  14614 

53,4 

•  23565 

35,3 

.91049 

18,0 

.08951 

•139 

.14667 

53,3 

.23601 

35,4 

.91067 

18,0 

•08933 

I.I40 

0.14720 

53,3 

0.23636 

35,4 

9.91085 

18,0 

0.08915 

.141 

.  M774 

53,3 

.23671 

35,4 

.9IIO2 

17,9 

.08898 

.142 

.  14827 

53,3 

.23707 

35,4 

.91120 

17,9 

.08880 

.143 

.14880 

53,3 

.23742 

35,4 

.9H38 

17,8 

.08862 

•  M934 

53,2 

.23778 

35,4 

.91156 

17,8 

.08844 

1 

0.  14987 
.15040 

53,2 
53,2 

0.23813 
.23848 

35,4 
35,5 

9.9H74 
.91192 

17,8 
17,7 

0.08826 
.08808 

•  147 

.15093 

53,2 

.23884 

35,5 

.91209 

17,7 

.08791 

.148 

.15146 

53,2 

.23919 

35,5 

.91227 

17,7 

.08773 

.15200 

53,1 

•23955 

35,5 

.91245 

17,6 

.08755 

1.150 

0.15253 

53,1 

0.23990 

35,5 

9.91262 

17,6 

0.08738 

u 

log  tan  get  u 

«  Fo' 

log  sec  gd  u 

«-  Fo' 

log  sin  gd  u 

»  Fo' 

log  esc  gd  u 

SMITHSONIAN  TA«LC« 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

»  Fo' 

log  cosh  u 

•  Fo' 

log  tanh  u 

«  Fo' 

log  coth  u 

1.150 

0.15253 

53,i 

0.23990 

35,5 

9.91262 

17,6 

0.08738 

.151 

.15306 

53,1 

.  24026 

35,5 

.91280 

17,6 

.08720 

.152 

•15359 

53,1 

.2.1' 

35,5 

.91297 

17,5 

.08703 

.153 

.15412 

53,0 

.24097 

35,6 

.91315 

17,5 

.08685 

•154 

.15465 

53,0 

.-'4133 

35,6 

.91332 

17,5 

.08668 

1.  155 

O.I55I8 

53,o 

O.24I68 

35,6 

9.91350 

17,4 

0.08650 

.150 

.15571 

53,o 

.24204 

35,6 

.91367 

17,4 

.08633 

•  157 

.15624 

53,0 

.24239 

35,6 

.91385 

17,3 

.08615 

.158 

.  15677 

52,9 

.24275 

35,6 

.91402 

17,3 

.08598 

•  159 

.15730 

52,9 

.24311 

36,6 

.91419 

17,3 

.08581 

1.160 

0.15783 

52,9 

0.24346 

35,7 

9.9U36 

17,2 

0.08564 

.161 

.15836 

52,9 

.24382 

35,7 

.91454 

17,2 

.08546 

.162 

.15888 

52,9 

.24418 

35,7 

.91471 

17,2 

.08529 

.163 

.15941 

52,8 

.24453 

35,7 

.91488 

I7,i 

.08512 

.164 

•15994 

52,8 

.24489 

35,7 

.91505 

I7,i 

.08495 

1.165 

0.16047 

52,8 

0.24525 

35,7 

9.91522 

I7,i 

0.08478 

.166 

.16100 

52,8 

.2456C 

35,7 

.91539 

I7,o 

.08461 

.167 

.16152 

52,7 

.24596 

35,8 

.91556 

I7,o 

.08444 

.168 

.  16205 

52,7 

.24632 

35,8 

.91573 

17,0 

.08427 

.169 

.  16258 

52,7 

.24668 

35,8 

.91590 

16,9 

.08410 

1.170 

0.16311 

52,7 

0.24703 

35,8 

9.91607 

16,9 

0.08393 

.171 

.  16363 

52,7 

•24739 

35,8 

.91624 

16,9 

.08376 

.172 

.  16416 

52,6 

•24775 

35,8 

.91641 

16,8 

•08359 

•  173 

.16469 

52,6 

.24811 

35,8 

.91658 

16,8 

.08342 

.174 

.  16521 

52,6 

.24847 

35,9 

.91674 

16,8 

.08326 

1.  175 

0.16574 

52,6 

0.24883 

35,9 

9.91691 

16,7 

0.08309 

.176 

.16626 

52,6 

.24919 

35,9 

.91708 

16,7 

.08292 

.177 

.16679 

52,5 

•24954 

35,9 

.91724 

16,7 

.08276 

.178 

.16731 

52,5 

.24990 

35,9 

.91741 

16,6 

.08259 

.179 

.  16784 

52,5 

.25026 

35,9 

.91758 

16,6 

.08242 

1.180 

0.16836 

52,5 

0.25062 

35,9 

9.91774 

16,6 

0.08226 

.181 

.16889 

52,5 

.25098 

35,9 

.91791 

16,5 

.08209 

.182 

.16941 

52,4 

.25134 

36,0 

.91807 

16,5 

.O8l93 

.183 

.16994 

52,4 

.25170 

36,0 

.91824 

16,4 

.08176 

.184 

.  17046 

52,4 

.252O6 

36,0 

.91840 

16,4 

.08160 

1.185 

0.17099 

52,4 

0.25242 

36,0 

9.91857 

16,4 

0.08143 

.186 

.17151 

52,4 

.25278 

36,0 

.91873 

16,3 

.08127 

.187 

.17203 

52,3 

.25314 

36,0 

.91889 

16,3 

.O8lll 

.188 

.  17256 

52,3 

•25350 

36,0 

.91906 

16,3 

.08094 

.189 

.17308 

52,3 

.25386 

36,1 

.91922 

16,2 

.08078 

1.190 

o.  17360 

52,3 

0.25422 

36,1 

9.91938 

16,2 

0.08062 

.191 

.17413 

52,3 

.25458 

36,1 

.91954 

16,2 

.08046 

.192 

.  17465 

52,2 

.25494 

36,1 

.91970 

16,2 

.08030 

•  193 

.17517 

52,2 

.25530 

36,1 

.91987 

16,1 

.08013 

.194 

.17569 

52,2 

.25567 

36,1 

.92003 

16,1 

.07997 

1.  195 

O.I762I 

52,2 

O.256O3 

36,1 

9.92019 

16,1 

0.07981 

.196 

.  17674 

52,2 

.25639 

36,2 

.92035 

16,0 

.07965 

•  197 

.17726 

52,2 

.25675 

36,2 

.92051 

16,0 

.07949 

.198 

•  17778 

52,1 

.25711 

36,2 

.92067 

16,0 

.07933 

.199 

.  17830 

52,1 

•25747 

36,2 

.92083 

15,9 

.07917 

i.  200 

0.17882 

52,1 

0.25784 

36,2 

9.92099 

15,9 

0.07901 

u 

tog  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«F0' 

log  sin  gd  u 

*•  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLFS 


43 


Logarithms   of   Hyperbolic   Functions. 


r=7= 

== 
log  sinh  u 

—  ^= 

•—  r^—.^^— 

log  cosh  u 

____—n»E- 

«F0' 

•^••^•••••••••B 

log  tanh  u 

»•—  —r—  — 

««>  Fo' 

•^•MM^^MMMM^H 

log  coth  u 

1.200 

.201 
.202 

.203 
.204 

0.17882 

.17934 
.17985 
.  18038 
.18090 

52,1 

52,i 

52,1 
52,0 

52,0 

0.25784 
.25820 
.25856 
.25892 
.25929 

36,2 
36,2 
36,2 
36,2 
36,3 

9.92099 
.92114 
.92130 
.92146 
.92162 

15,9 
15,9 
15,8 
15,8 
15,8 

O.079OI 
.07886 
.0/870 
.07854 
.07838 

1.205 

.206 

0.18142 
.  18194 

52,0 

52,0 

0.25965 
.26001 

36,3 
36,3 

9.92178 
.92193 

15,7 
15,7 

0.07822 
.07807 

.207 

.  18246 

52,0 

.26037 

36,3 

.92209 

15,7 

.07791 

.208 

.18298 

51,9 

.26074 

36,3 

.92225 

15,6 

•07775 

.209 

.  18350 

51,9 

.26110 

36,3 

.92240 

15,6 

.07700 

I.2IO 

0.18402 

51,9 

0.26146 

36,3 

9.92256 

15,6 

0.07744 

.211 

.  18454 

51,9 

.26183 

36,3 

.92271 

15,5 

.07729 

.212 

.18506 

51,9 

.26219 

36,4 

.92287 

15,5 

.07713 

.213 

.214 

.18558 
.18610 

51,9 

51,8 

.26255 
.26292 

36,4 
36,4 

.92302 
.92318 

15,5 
15,4 

.07698 
.07682 

I.2I5 

0.18662 

5i,8 

0.26328 

36,4 

9.92333 

15,4 

0.07667 

.216 

.18713 

5i,8 

.26365 

36,4 

.92349 

15,4 

.07651 

.217 

.  18765 

5i,8 

.26401 

36,4 

.92364 

15,4 

.07636 

.218 

.18817 

5i,8 

.26437 

36,4 

.92379 

15,3 

.07621 

.219 

.18869 

.26474 

36,5 

.92395 

15,3 

.07605 

1.220 

0.18920 

5i,7 

0.26510 

36,5 

9.92410 

15,3 

0.07500 

.221 

.18972 

5i,7 

.26547 

36,5 

.92425 

15,2 

•07575 

.222 

.19024 

.26583 

36,5 

•92440 

15,2 

.07560 

.223 

.19075 

SI»7 

.26620 

36,5 

.92456 

15,2 

.07544 

.224 

.19127 

5i,7 

.26656 

36,5 

.92471 

I5,i 

.07529 

1.225 

O.I9I79 

5i,6 

0.26693 

36,5 

9.92486 

15,1 

0.075H 

.226 

.  19230 

5i!6 

.26729 

36,5 

.92501 

15,1 

.07499 

.227 

.  19282 

5i,6 

.26766 

36,6 

.92516 

I5,o 

.07484 

.228 

.  19334 

5i,6 

.26802 

36,6 

.92531 

I5,o 

.07469 

.229 

.19385 

5i,6 

.26839 

36,6 

.92546 

I5,o 

.07454 

1.230 

0.19437 

5i,5 

0.26876 

36,6 

9.92561 

I5,o 

0.07439 

•231 

.19488 

5i,5 

.26912 

36,6 

.92576 

14,9 

.07424 

.232 

.  19540 

5i,5 

.26949 

36,6 

.92591 

14,9 

.07409 

.233 

.  I959I 

5i,5 

.26985 

36,6 

.92606 

14,9 

.07394 

.234 

.19643 

.  27022 

36,6 

.92621 

14,8 

.07379 

1.235 

0.10694 

5i,5 

0.27059 

36,7 

9.92635 

14,8 

0.07365 

.236 

•  19746 

5i,4 

.27095 

36,7 

.92650 

14,8 

.07350 

.237 

.  19797 

5i,4 

.27132 

36,7 

.92665 

14,7 

.07335 

.238 

.19848 

51,4 

.27169 

36,7 

.92680 

14,7 

.07320 

.239 

.19900 

51,4 

.27205 

36,7 

.92694 

14,7 

.07306 

1.240 

O.I995I 

51,4 

0.27242 

36,7 

9.92709 

14,7 

0.07291 

.241 

.2OOO3 

51,4 

.27279 

36,7 

.92724 

14,6 

.07276 

.242 

.20054 

5i,3 

.27316 

36,7 

.92738 

14,6 

.07262 

.243 

.20IO5 

51,3 

.27352 

36,8 

.92753 

14,6 

.07247 

.244 

.20157 

51,3 

.27389 

36,8 

.92767 

14,5 

.07233 

1.245 

0.20208 

51,3 

0.27426 

36,8 

9.92782 

14,5 

0.07218 

.246 

.20259 

51,3 

•27463 

36,8 

.92796 

14,5 

.07204 

.20310 
.20362 

51,2 
5i,2 

.27499 
.27536 

36,8 
36,8 

.92811 
.92825 

14,4 
14,4 

.07189 
.07175 

.20413 

51,2 

.27573 

36,8 

.92840 

14,4 

.07160 

1.250 

0.20464 

51,2 

0.27610 

36,8 

9.92854 

14,4 

0.07146 

u 

log  tan  gd  u 

«FO' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

w  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


44 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

«-  Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

-Fo' 

log  coth  u 

1.250 

0.204(4 

51,2 

0.27610 

36,8 

I4t4 

0.07146 

.251 

.20515 

51,2 

.27 

.92868 

M,3 

.07132 

.  o-> 

.20566 

Si** 

.27^1 

36,9 

.<;->883 

M,3 

.07H7 

•  253 

.20618 

5i,i 

.277-'  i 

36,9 

.92897 

14,3 

.07103 

.254 

.20669 

5i,i 

•27757 

36,9 

.92911 

143 

.07089 

1.255 

0.20720 

5i,i 

0.27794 

36,9 

9.92926 

14,2 

0.07074 

.20771 

$1,1 

.27831 

36,9 

.92940 

I4,j 

.07060 

.^57 

.20822 

5i,i 

.27868 

36,9 

.92954 

14,2 

.07046 

.258 

.20873 

5i,i 

.27905 

36,9 

.92968 

14,1 

.07032 

•  -'59 

.20924 

5i,o 

.27942 

36,9 

.92982 

M,i 

.07018 

1.260 

0.20975 

5i,o 

0.27979 

37,o 

9.92996 

M,i 

0.07004 

.26] 

.21026 

•51,0 

.28016 

37,o 

.93010 

14,0 

.06990 

.262 

.21077 

5i,o 

.28053 

37,o 

.93024 

14,0 

.06976 

.263 

.21128 

5i,o 

.28090 

37,0 

.93038 

14,0 

.06962 

.264 

.21179 

5i,o 

.28127 

37,o 

.93052 

14,0 

.06948 

1.265 

0.21230 

50,9 

0.28164 

37,0 

9.93066 

13,9 

0.06934 

.266 

.21281 

50,9 

.28201 

37,o 

.93080 

13,9 

.06920 

.267 

.21332 

50,9 

.28238 

37,o 

.93094 

13,9 

.06906 

.268 

.21383 

50,9 

.28275 

37J 

.93108 

13,8 

.06892 

.269 

.21434 

50,9 

.28312 

37,1 

.93122 

13,8 

.06878 

1.270 

-0.21485 

50,9 

0.28349 

37,1 

9.93135 

13,8 

0.06865 

.271 

.21536 

50,9 

.28386 

37J 

.93U9 

13,8 

.06851 

.272 

.21586 

50,8 

.28423 

37,1 

•93163 

13,7 

.06837 

•  273 

.21637 

50,8 

.28460 

37,1 

.93177 

13,7 

.06823 

•  274 

.21688 

50,8 

.28498 

37,1 

.93190 

13,7 

.06810 

1.275 

0.21739 

50,8 

0.28535 

37,1 

9.93204 

13,6 

0.06796 

.276 

.21790 

50,8 

.28572 

37,2 

.93218 

13,6 

.06782 

.277 

.21840 

50,8 

.28609 

37,2 

•93231 

13,6 

.06769 

.278 

.21891 

50,7 

.28646 

37,2 

.93245 

13,6 

.06755 

•  279 

.21942 

50,7 

.28683 

37,2 

.93258 

13,5 

.06742 

1.280 

0.21993 

50,7 

0.28721 

37,2 

9.93272 

13,5 

0.06728 

.281 

.22043 

50,7 

.28758 

37,2 

.93285 

13,5 

.06715 

.282 

.22094 

50,7 

.28795 

37,2 

•93299 

13,5 

.06701 

.283 

.22145 

50,7 

.28832 

37,2 

.93312 

13,4 

.06688 

.284 

.22195 

50,6 

.28869 

37,2 

.93326 

13,4 

.06674 

1.285 

0.22246 

50,6 

0.28907 

37,3 

9-93339 

13,4 

O.o666l 

.286 

.22296 

50,6 

.28944 

37,3 

•93353 

13,3 

.06647 

.287 

.22347 

50,6 

.28981 

37,3 

.93366 

13,3 

.06634 

.288 

.22308 

50,6 

.29018 

37,3 

•93379 

13,3 

.06621 

.289 

.22448 

50,6 

.29056 

37,3 

•93392 

13,3 

.06608 

i.  200 

0.22499 

50,6 

0.29093 

37,3 

9.93406 

13,2 

0.06594 

.291 

.22549 

50,5 

.29130 

37,3 

.93419 

13,2 

.06581 

.292 

.22600 

50,5 

.29168 

37,3 

•93432 

U.-' 

.06568 

.293 

.22650 

50,5 

.2920.5 

37,3 

•93445 

13,2 

.06555 

.294 

.22701 

50,5 

.29242 

37,4 

.93458 

U,i 

.06542 

1.295 

0.22751 

50,5 

0.29280 

37,4 

9-9347-' 

13,1 

0.06528 

.296 

.22802 

50,5 

.29317 

37,4 

.93485 

I3,i 

.06515 

.297 

.22852 

50,4 

•29355 

37,4 

.93498 

13,1 

.06502 

.298 

.22003 

50,4 

.29392 

37-4 

•935II 

13.0 

.06489 

.299 

•22953 

50,4 

.29429 

37,4 

.93524 

13,0 

.06476 

1.300 

0.23004 

50,4 

0.29467 

37,4 

9-93537 

13,0 

0.06463 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


45 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

«F0' 

log  cosh  u 

«F0' 

log  tanh  u 

w  Fo' 

log  coth  u 

1.300 

0.23004 

50,4 

0.29467 

37,4 

9-93537 

13,0 

0.06463 

.301 

.23054 

50,4 

.29504 

37,4 

.93550 

12,9 

.06450 

.302 

.23104 

50,4 

.29542 

37,4 

.93563 

12,9 

.06437 

•  303 

.23155 

50,4 

.29579 

37,5 

.93576 

12,9 

.06424 

.304 

.23205 

50,3 

.29617 

37,5 

•93588 

12,9 

.06412 

1.305 

0.23255 

50,3 

0.29654 

37,5 

9.93601 

12,8 

0.06399 

.306 

.23306 

50,3 

.29692 

37,5 

.93614 

12,8 

.06386 

.307 

.23356 

50,3 

.29729 

37,5 

.93627 

12,8 

.06373 

.308 

.23406 

50,3 

.29767 

37,5 

.93640 

12,8 

.06360 

.309 

.23457 

50,3 

.29804 

37,5 

.93652 

12,7 

.06348 

1.310 

0.23507 

50,2 

0.29842 

37,5 

9.93665 

12,7 

0.06335 

.311 

.23557 

50,2 

.29879 

37,5 

.93678 

12,7 

.06322 

.312 

.23607 

50,2 

.29917 

37,6 

.93691 

12,7 

.06309 

.313 

.23657 

50,2 

.29954 

37,6 

.93703 

12,6 

.06297 

.314 

.23708 

50,2 

.29992 

37,6 

.93716 

12,6 

.06284 

1.315 

0.23758 

50,2 

0.30029 

3>,6 

9.93728 

12,6 

0.06272 

.316 

.23808 

50,2 

.30067 

37,6 

•93741 

12,6 

.06259 

.317 

.23858 

50,1 

.30105 

37,6 

.93754 

12,5 

.06246 

.318 

.23908 

50,i 

.30142 

37,6 

.93766 

12,5 

.06234 

.319 

.23958 

5o,i 

.30180 

37,6 

•93779 

12,5 

.06221 

1.320 

0.24009 

50,i 

0.30217 

37,6 

9.93791 

12,5 

0.06209 

.321 

.24059 

50,i 

.30255 

37,7 

.93804 

12,4 

.06196 

.322 

.24109 

50,1 

.30293 

37,7 

.93816 

12,4 

.06184 

.323 

.24159 

50,1 

.30330 

37,7 

.93828 

12,4 

.06172 

.324 

.24209 

5o,o 

.30368 

37,7 

.93841 

12,4 

.06159 

1.325 

0.24259 

50,o 

0.30406 

37,7 

9.93853 

12,3 

0.06147 

.326 

.24309 

5o,o 

.30444 

37,7 

.93865 

12,3 

.06135 

.327 

.24359 

5o,o 

.30481 

37,7 

.93878 

12,3 

.06122 

.328 

.24409 

50,0 

.30519 

37,7 

.93890 

12,3 

.06110 

.329 

.24459 

50,o 

.30557 

37,7 

•93902 

12,2 

.06098 

1.330 

0.24509 

50,0 

0.30594 

37,8 

9.93914 

12,2 

0.06086 

.331 

.24559 

49,9 

.30632 

37,8 

.93927 

12,2 

.06073 

.332 

.24609 

49,9 

.30670 

37,8 

•93939 

12,2 

.06061 

.333 

.24659 

49,9 

.30708 

37,8 

.93951 

12,1 

.06049 

•334 

.24709 

49,9 

.30746 

37,8 

.93963 

12,1 

.06037 

1.335 

0.24759 

49,9 

0.30783 

37,8 

9-93975 

12,1 

0.06025 

•336 

.24808 

49,9 

.30821 

37,8 

.93987 

12,1 

.06013 

•  337 

.24858 

49,9 

•30859 

37,8 

•93999 

1  2,O 

.06001 

.338 

.24908 

49,9 

.30897 

37,8 

.94011 

1  2,O 

.05989 

.339 

.24958 

49,8 

•30935 

37,8 

•04023 

1  2,O 

.05977 

1.340 

0.25008 

49,8 

0.30972 

37,9 

9.94035 

12,0 

0.05965 

.341 

.25058 

49,8 

.31010 

37,9 

.94047 

11,9 

.05953 

..U-' 

.25107 

49,8 

.31048 

37,9 

.94059 

11,9 

.05941 

.343 

.25157 

49,8 

.31086 

37,9 

.94071 

11,9 

.05929 

.25207 

49,8 

.31124 

37,9 

.94083 

11,9 

.05917 

' 

0.25257 
.25306 

49,8 
49,7 

0.31162 
.31200 

37,9 
37,9 

9.94095 
.94107 

11,8 
11,8 

0.05005 
.05893 

3 

.25356 
.25406 

49,7 
49,7 

.31238 
.31276 

37,9 
37,9 

.94H9 
.94130 

n,8 
11,8 

.05881 
.05870 

.25456 

49,7 

.31314 

37,9 

.94142 

11,8 

.05858 

1.350 

0.25505 

49,7 

0.31352 

38,0 

9-94154 

n,7 

0.05846 

u 

loo  tan  gd  u 

•  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

"  Fo' 

log  esc  gd  u 

(MlTMtONUN  TABLE* 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

-F; 

log  tanh  u 

«  Fo' 

log  coth  u 

1.350 

0.25505 

49,7 

0.31352 

•  38,0 

9.04154 

n,7 

0.05846 

.351 

•  -'5555 

49,7 

.31390 

38,0 

.94166 

n,7 

.05834 

.352 

.25605 

49,7 

.3M28 

38,0 

.94177 

n,7 

.05823 

•  353 

.25654 

49,6 

.31465 

38,0 

.94189 

n,7 

.05811 

•  354 

.25704 

49,6 

.31503 

38,0 

.94201 

11,6 

•05799 

1-355 

0.25754 

49,6 

0.3I54I 

38,0 

9.94212 

11,6 

0.05788 

.356 

.25803 

49,6 

.31580 

38,0 

.94224 

11,6 

.05776 

•  357 

.25853 

49,6 

.31618 

38,0 

.94235 

11,6 

•05765 

.358 

.25902 

49,6 

.31656 

38,0 

.94247 

u,5 

•05753 

•  359 

.25952 

49,6 

.31604 

38,1 

.94258 

n,5 

•05742 

1.360 

0.20002 

49,6 

0.31732 

38,1 

9.94270 

n,5 

0.05730 

.361 

.26051 

49,5 

.31770 

38,1 

.94281 

n,5 

•05719 

.362 

.26101 

49,5 

.31808 

38,1 

.94293 

n,4 

.05707 

.363 

.26I5O 

49,5 

.31846 

38,1 

.94304 

11,4 

.05696 

.364 

.262OO 

49,5 

.31884 

38,1 

.94316 

11,4 

.05684 

1.365 

0.26249 

49,5 

0.31922 

38,1 

9.94327 

n,4 

0.05673 

.366 

.26299 

49,5 

.31960 

38,1 

.94338 

1  1*4 

.05662 

•  307 

.26348 

49,5 

.31998 

38,1 

•94350 

n,3 

.05650 

.368 

.26398 

49,5 

.32036 

38,1 

.94361 

u,3 

.05639 

.369 

.26447 

49,4 

.32075 

38,2 

•94372 

n,3 

.05628 

1.370 

0.26496 

49,4 

0.32113 

38,2 

9.94384 

n,3 

0.05616 

•  371 

.  26546 

49,4 

.32151 

38,2 

•94395 

11,2 

.05605 

•  372 

.26595 

49,4 

.32189 

38,2 

.94406 

11,2 

•05594 

•  373 

.26645 

49,4 

.32227 

38,2 

.94417 

11,2 

•05583 

.374 

.26694 

49,4 

.32266 

38,2 

.94429 

11,2 

•05571 

1-375 

0.26743 

49,4 

0.32304 

38,2 

9.94440 

11,2 

0.05560 

•  375 

.26793 

49,3 

.32342 

38,2 

•94451 

II,  I 

•05549 

•  377 

.26842 

49,3 

.32380 

38,2 

.94462 

II,  I 

•  05 

.373 

.26891 

49,3 

.32418 

38,-2 

•94473 

II,  I 

•05527 

•  379 

.26941 

49,3 

.32457 

38,2 

.94484 

II,  I 

.05516 

1.380 

0.26990 

49,3 

0.32495 

38,3 

9-94495 

II,O 

0.05505 

.381 

.27039 

49,3 

.32533 

38,3 

-94506 

II,O 

•05494 

.382' 

.27089 

49,3 

•325/1 

38,3 

-945T7 

11,0 

•05483 

.383 

.27138 

49,3 

.32610 

38,3 

.94528 

11,0 

•05472 

.384 

.27187 

49,2 

.32648 

38,3 

•94539 

11,0 

.05461 

1.385 

0.27236 

49,2 

0.32686 

38,3 

9-94550 

10,9 

0.05450 

.385 

.27286 

49,2 

.32725 

38,3 

.94561 

10,9 

•05439 

.387 

•27335 

49,2 

.32763 

38,3 

•94572 

10,9 

•  05 

.388 

.27384 

49,2 

.32801 

38,3 

.94583 

1  0,9 

•05417 

.389 

•27433 

49,2 

.32840 

38,3 

.94594 

10,8 

.05406 

1.390 

0.27482 

49,2 

0.32878 

38,4 

9.94604 

10,8 

0.05396 

.391 

.27532 

49,2 

.32916 

38,4 

.94615 

10,8 

.05385 

•  392 

.27581 

49,2 

.32955 

38,4 

.94626 

10,8 

•05374 

•  393 

.27630 

49,1 

.32993 

38,4 

.94637 

10,8 

•05363 

•  394 

.27679 

49,i 

.33031 

38,4 

.94648 

10,7 

•05352 

1-395 

o  .  27728 

49,1 

0.33070 

38,4 

9.94658 

10,7 

0.05342 

.396 

.27777 

49,1 

.33108 

38,4 

.94669 

10.7 

•05331 

•397 

.27826 

49,1 

•  33M7 

38,4 

.94680 

10,7 

•05320 

.398 

.27875 

49,1 

.33185 

38,4 

.94690 

10,6 

-05310 

•399 

.27925 

49,1 

.332*1 

38,4 

.94701 

10,6 

.05299 

1.400 

0.27974 

49J 

0.33262 

38,5 

9.94712 

10,6 

0.05288 

u     tog  tan  gd  u 

<«>  FO' 

log  sec  gd  u 

w  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


47 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

«  Fo' 

log  coth  u 

1.400 

0.27974 

49.1 

0.33262 

38,5 

9.94712 

10,6 

0.05288 

.401 

.28023 

49,0 

•33300 

38,5 

.94722 

10,6 

•05278 

.402 

.28072 

49,0 

•33339 

38,5 

.94733 

10,6 

.05267 

•  403 

.28121 

49,0 

•33377 

38,5 

.94743 

io,5 

•05257 

.404 

.28170 

49,0 

.33416 

38,5 

•94754 

10,5 

.05246 

1.405 

0.28219 

49,0 

0.33454 

38,5 

9.94764 

io,5 

0.05236 

.406 

.28268 

49,0 

•33493 

38,5 

•94775 

10,5 

•05225 

.407 

.28317 

49,0 

•33531 

38,5 

.94785 

10,5 

•05215 

.408 

.28366 

49,0 

•33570 

38,5 

.94796 

10,4 

.05204 

.409 

.28415 

48,9 

.33608 

38,5 

.94806 

10,4 

.05194 

1.410 

0.28464 

48,9 

0.33647 

38,5 

9.94817 

10,4 

0.05183 

.411 

.28512 

48,9 

.33686 

38,6 

.94827 

10,4 

.05173 

.412 

.28561 

48,9 

.33724 

38,6 

•94837 

10,3 

•05163 

.413 

.28610 

48,9 

.33763 

38,6 

.94848 

10,3 

.05152 

.414 

.28659 

48,9 

.33801 

38,6 

.04858 

10,3 

.05142 

1.415 

0.28708 

48,9 

0.33840 

38,6 

9.94868 

10,3 

0.05132 

.416 

.28757 

48,9 

.33878 

38,6 

.94879 

10,3 

.05121 

.417 

.28806 

48,9 

.33917 

38,6 

.94889 

10,2 

.05111 

.418 

.28855 

48,8 

33956 

38,6 

.94899 

10,2 

.05101 

.419 

.28903 

48,8 

•33994 

38,6 

.94909 

10,2 

.05091 

1.420 

0.28952 

48,8 

0.34033 

38,6 

9.94919 

IO,2 

0.05081 

.421 

.29001 

48,8 

.34071 

38,6 

.94930 

10,2 

•05070 

.422 

.29050 

48,8 

•34110 

38,7 

•94940 

10,1 

.05060 

.423 

.29009 

48,8 

.34149 

38,7 

•94950 

10,1 

.05050 

.424 

.29147 

48,8 

.34187 

38,7 

.94960 

10,1 

.05040 

1.425 

0.29196 

48,8 

0.34226 

38,7 

9.94970 

10,1 

0.05030 

.426 

.29245 

48,8 

•34265 

38,7 

.94980 

IO,I 

.05020 

.427 

.29294 

48,7 

•34304 

38,7 

•94990 

IO,O 

.05010 

.428 

.29342 

48,7 

•34342 

38,7 

.95000 

10,0 

.05000 

.429 

.29391 

48,7 

.3438i 

38,7 

.95010 

IO,0 

.04990 

1.430 

o  .  29440 

48,7 

0.34420 

38,7 

9-95020 

10,0 

0.04980 

.431 

.29489 

48,7 

.34458 

38,7 

.95030 

10,0 

.04970 

.432 

.29537 

48,7 

•34497 

38,7 

.95040 

9,9 

.04960 

•433 

.29586 

48,7 

.34536 

38,8 

.95050 

9,9 

.04950 

•434 

.29635 

48,7 

•34575 

38,8 

.95060 

9,9 

.04940 

1.435 

0.29683 

48,7 

0.34613 

38,8 

9.95070 

9,9 

0.04930 

.436 

.29732 

48,6 

.34652 

38,8 

.95080 

9,9 

.04920 

•  437 

.29781 

48,6 

.34691 

38,8 

.95090 

9,8 

.04910 

.43^ 

.29829 

48,6 

•34730 

38,8 

.95099 

9,8 

.04901 

•439 

.29878 

48,6 

.34709 

38,8 

.95109 

9,8 

.04891 

1.440* 

0.29926 

48,6 

0.34807 

38,8 

9.95119 

9,8 

0.04881 

.441 

.29975 

48,6 

.34846 

38,8 

.95129 

9,8 

.04871 

.442 

.30024 

48,6 

.34885 

38,8 

.95139 

9,7 

.04861 

•443 

.30072 

48,6 

•34924 

38,8 

.95148 

9,7 

•04852 

»444 

.30121 

48,6 

.34963 

38,8 

.95158 

9,7 

.04842 

1.445 
.446 

0.30169 
.30218 

48,5 
48,5 

0.35002 
.35040 

38,9 
38,9 

9.95168 
.95177 

9,7 
9,7 

0.04832 
•04823 

•447 
.448 
.449 

.30266 
.30315 
.30363 

48,5 
4«o 
48,5 

.35079 
.35n8 
.35157 

38,9 
38,9 
38,9 

-95187 
.95197 
.95206 

9,6 
9,6 
9,6 

.04813 
.04803 
.04794 

1.450 

0.30412 

48,5 

0.35196 

38,9 

9.95216 

9,6 

0.04784 

• 

loo  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLE* 


48 


Logarithms   of   Hyperbolic    Functions. 


u 

tog  sinh  u 

«  Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

W  Fo' 

log  coth  u 

1.450 

0.30412 

48,5 

0.35196 

38,9 

9.95-'i<> 

9,6 

0.04784 

.451 

.30460 

48,5 

.35235 

3«,9 

.95225 

9,6 

.04775 

•  45-' 

.30509 

48,5 

.35274 

38,9 

.95235 

9,5 

•04765 

•  453 

.30557 

4«,5 

•35313 

38,9 

.95245 

9,5 

.04755 

•  454 

.30606 

48,4 

•35352 

38,9 

•95254 

9,5 

.04746 

1-455 

0.30654 

48,4 

0.35391 

38,9 

9.95264 

9,5 

0.04736 

•  45<> 

.30703 

48,4 

•  354-"> 

39,o 

•95273 

9,5 

.04727 

•  457 

.30751 

48,4 

•35468 

39,0 

•95283 

9,5 

.04717 

.458 

.30709 

48,4 

.35507 

39,0 

•95292 

9,4 

.04708 

•  459 

.30848 

48,4 

.35546 

39,0 

.95301 

9,4 

.04699 

1.460 

0.30896 

48,4 

0.35585 

39,0 

9.953H 

9,4 

0.04689 

.461 

.30945 

48,4 

.35624 

39,o 

.95320 

9,4 

.04680 

.462 

•30993 

48,4 

.35663 

39,0 

.95330 

9,4 

.04670 

•  463 

.31041 

48,3 

•35702 

39,0 

•95339 

9,3 

.04661 

.464 

.31090 

48,3 

•35741 

39,0 

.95348 

9,3 

.04652 

1.465 

0.3II38 

48,3 

0.35780 

39,0 

9.95358 

9,3 

0.04642 

.466 

.31186 

48,3 

.35819 

39,0 

.95367 

9,3 

.04633 

.467 

.31235 

48,3 

.35858 

39,0 

.95376 

9,3 

.04624 

.468 

.31283 

48,3 

.35897 

39,1 

.95385 

9,2 

.04615 

.469 

.31331 

48,3 

•35937 

39,1 

•95395 

9,2 

.04605 

1.470 

0.31379 

48,3 

0.35976 

39,1 

9-95404 

9,2 

0.04506 

.4/1 

.31428 

48,3 

•36015 

39,1 

.95413 

9,2 

.04587 

.472 

.3M76 

48,3 

.36054 

39,1 

•95422 

9,2 

.04578 

•  473 

.31524 

48,2 

.36093 

39,1 

.95431 

9,2 

.04569 

•  474 

.31572 

48,2 

.36132 

39,1 

.95441 

9,1 

•04559 

1-475 

O.3I62I 

48,2 

0.36171 

39,1 

9-95450 

9J 

0.04550 

.476 

.31669 

48,2 

.36210 

39,1 

•95459 

9,1 

.04541 

•  477 

•3I7I7 

48,2 

.36249 

39,1 

.95468 

9,1 

.04532 

.478 

.31765 

48,2 

.36288 

39,1 

•95477 

9,i 

.04523 

•  479 

.3T8i4 

48,2 

.36328 

39,1 

.95486 

9,0 

.045H 

1.480 

0.31862 

48,2 

0.36367 

39,2 

9-95495 

9,0 

0.04505 

.481 

.31910 

48,2 

.36406 

39,2 

•95504 

9,0 

.04496 

.482 

.31958 

48,2 

.36445 

39,2 

.95513 

9,0 

.04487 

.483 

.32006 

48,1 

.36484 

39,2 

•95522 

9,0 

.04478 

.484 

.32054 

48,1 

.36523 

39,2 

•95531 

9,o 

.04469 

1.485 

0.32102 

48,1 

0.36563 

39,2 

.95540 

8,9 

.04460 

.486 

.32151 

48,1 

.36602 

39,2 

•95549 

8,9 

.04451 

.487 

.32199 

48,1 

.36641 

39,2 

.95558 

8,9 

.04442 

.488 

•32247 

48,1 

.36680 

39,2 

.95567 

8,9 

.04433 

•  489 

•32295 

48,1 

.36719 

39,2 

.95576 

8,9 

.04424 

1.490 

0.32343 

48,1 

0.36759 

39,2 

9.95584 

8,8 

0.04416 

.491 

.32391 

48,1 

.36798 

39,2 

•95593 

8,8 

.04407 

.492 

.32439 

48,1 

.36837 

39,2 

.95602 

8,8 

.04398 

•  493 

.32487 

48,0 

.36876 

39,3 

.95611 

8,8 

.04389 

.494 

.32535 

48,0 

.36916 

39,3 

•95620 

8,8 

.04380 

1.495 

0.32583 

48,0 

0.36955 

39,3 

9.95628 

8,8 

0.04372 

.496 

.32631 

48,0 

.36994 

39,3 

.95637 

8,7 

•04363 

•  497 

.32679 

48,0 

.37033 

39,3 

.95646 

8,7 

•04354 

.498 

.32727 

48,0 

.37073 

39,3 

.95655 

8,7 

.04345 

.499 

.32775 

48,0 

.37H2 

39,3 

.95663 

8,7 

.04337 

1.500 

0.32823 

48,0 

0.37I5I 

39,3 

9.95672 

8,7 

0.04328 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

-Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


49 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

u>Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«-  Fo' 

log  coth  u 

1.500 
.501 
.502 
.503 

0.32823 
.32871 
.32919 
.32967 

48,0 
48,0 
48,0 
48,0 

0.37I5I 
.3/191 
.37230 
.37269 

39,3 
39,3 
39,3 
39,3 

9.95672 
.95681 
.95689 
.95698 

8,7 

8,7 
8,6 
8,6 

0.04328 
.04319 
.04311 
.04302 

.504 

.33015 

47,9 

.37309 

39,3 

•95707 

8,6 

.04293 

1.505 
.506 

0.33063 
•33III 

47,9 
47,9 

0.37348 
.37387 

39,3 
39,4 

9.95715 

.95724 

8,6 
8,6 

0.04285 
.04276 

.507 

.33159 

47,9 

.37427 

39,4 

•95732 

o'5 

.04268 

.508 

.33207 

47,9 

.37466 

39,4 

.95741 

8,5 

.04259 

.509 

.33255 

47,9 

.37505 

39,4 

•95749 

8,5 

.04251 

1.510 

0.33303 

47,9 

0.37545 

39,4 

9.95758 

8,5 

0.04242 

.511 

•33350 

47,9 

.37584 

39,4 

.95766 

8,5 

.04234 

.512 

.33398 

47,9 

.37624 

39,4 

•95775 

8,5 

.04225 

.513 

.33446 

47,9 

.37663 

39,4 

.95783 

8,4 

.04217 

.514 

.33494 

47,8 

.37702 

39,4 

.95792 

8,4 

.04208 

1.515 

O.33542 

47,8 

0.37742 

39,4 

9.95800 

8,4 

0.04200 

.516 

.33590 

47,8 

.37781 

39,4 

.95808 

8,4 

.041921 

.517 

.33638 

47,8 

.37821 

39,4 

.95817 

8,4 

.04183 

.518 

.33685 

47,8 

.37860 

39,4 

.95825 

8,4 

.04175 

.519 

.33733 

47,8 

.37900 

39,5 

.95834 

8,3 

.04166 

1.520 

0.33781 

47,8 

0.37939 

39,5 

9.95842 

8,3 

0.04158 

.521 

•33829 

47,8 

•37979 

39,5 

.95850 

8,3 

.04150 

.522 

.33877 

47,8 

.38018 

39,5 

.95859 

8,3 

.04141 

.523 

.33924 

47,8 

.38057 

39,5 

.95867 

8,3 

.04133 

.524 

•33972 

47,8 

.38097 

39,5 

.95875 

8,3 

.04125 

1.525 

0.34020 

47,7 

0.38136 

39,5 

9.95883 

8,2 

o!o4i  17 

.526 

.34068 

47,7 

.38176 

39,5 

.95892 

8,2 

.04108 

.527 

.34H5 

47,7 

.38215 

39,5 

.95900 

8,2 

.04100 

.528 

.34163 

47,7 

.38255 

39,5 

.95908 

8,2 

.04092 

.529 

•342II 

47,7 

.38295 

39,5 

.95916 

8,2 

.04084 

1.530 

0.34258 

47,7 

0.38334 

39,5 

9.95924 

8,2 

0.04076 

.531 

.34306 

47,7 

.38374 

39,5 

.95933 

8,1 

.04067 

.532 

•34354 

47,7 

.38413 

39,6 

.95941 

8,1 

•04059 

.533 

•34402 

47,7 

.38453 

39,6 

•95949 

8,1 

.04051 

.534 

•34449 

47,7 

.38492 

39,6 

.95957 

8,1 

.04043 

1.535 

0.34497 

47,7 

0.38532 

39,6 

9«95965 

8,1 

0.04035 

.536 

•34545 

47,6 

.38571 

39,6 

•95973 

8,1 

.04027 

•  537 

•34592 

47,6 

.38611 

39,6 

.9598i 

8,0 

.04019 

.538 

.34640 

47,6 

.38651 

39,6 

.95989 

8,0 

.04011 

•  539 

.34687 

47,6 

.38690 

39,6 

•95997 

8,0 

.04003 

1.540 

0-34735 

47,6 

0.38730 

39,6 

9.96005 

8,0 

0.03995 

•  541 

.34783 

47,6 

.38769 

39,6 

.96013 

8,0 

.03987 

•  542 

.34830 

47,6 

.38809 

39,6 

.96021 

8,0 

.03979 

•  543 

.34878 

47,6 

.38849 

39,6 

.96029 

8,0 

.03971 

on 

.34925 

47,6 

.38888 

39,6 

.96037 

7,9 

.03963 

0.34073 

47,6 

0.38928 

39,6 

9-96045 

7,9 

0.03955 

47,6 

.38968 

39,7 

•96053 

7,9 

.03947 

47,6 

.39007 

39,7 

.96061 

7,9 

•03939 

47,5 

•39047 

39,7 

.96069 

7,9 

.03931 

.540 

47,5 

.39087 

39,7 

.96077 

7,9 

.03923 

I.S50 

0.35211 

47,5 

0.39126 

39,7 

9.96084 

7,8 

0.03916 

• 

log  tan  od  u 

«F0' 

log  sec  gd  u 

-  F0' 

log  sin  gd  u 

«-  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms    of    Hyperbolic    Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

•  F0' 

log  tanh  u 

«  Fo' 

loo  coth  u 

1.550 

0.352H 

47,5 

0.39126 

39,7 

9.96084 

7,8 

0.03916 

.551 

.35258 

47,5 

.39166 

39,7 

.96092 

7,8 

.03908 

.552 

.35306 

47,5 

.3f2o6 

39,7 

.96100 

7,8 

.03900 

•  553 

•35353 

47,5 

.39245 

39,7 

.96108 

7,8 

.03892 

•  554 

•35401 

47,5 

.39285 

39,7 

.96116 

7,8 

.03884 

1.555 

0.35448 

47,5 

0.39325 

39,7 

9.96123 

7,8 

0.03877 

.556 

.35496 

47,5 

.39365 

39,7 

.96131 

7,7 

.03869 

•  557 

.35543 

47,5 

.39404 

39,7 

.96139 

7,7 

.03861 

.558 

•35591 

47,5 

.39444 

39,7 

.96147 

7,7 

.03853 

.559 

.35638 

47,5 

.39484 

39,7 

.96154 

7,7 

.03846 

1.560 

0.35686 

47,4 

0.39524 

39,8 

9.96162 

7,7 

0.03838 

.561 

•35733 

47,4 

.39563 

39,8 

.96170 

7,7 

.03830 

.562 

35780 

47,4 

•39603 

39,8 

.96177 

7,7 

.03823 

.563 

35828 

47,4 

.39643 

39,8 

.96185 

7,6 

.03815 

.564 

.35875 

47,4 

.39683 

39,8 

.96193 

7,6 

.03807 

1.565 

0.35923 

47,4 

0.39722 

39,8 

9.96200 

7,6 

0.03800 

.566 

•35970 

47,4 

.39762 

39,8 

.96208 

7,6 

.03792 

.567 

.36017 

47,4 

.39802 

39,8 

.96215 

7,6 

.03785 

.568 

.36065 

47,4 

.39842 

39,8 

.96223 

7,6 

•03777 

.569 

.36112 

47,4 

.39882 

39,8 

.06231 

7,5 

.03769 

1-570 

0.36160 

47,4 

0.39921 

39,8 

9.96238 

7,5 

0.03/62 

•  571 

.36207 

47,4 

•39961 

39,8 

.96246 

7,5 

•03754 

•  572 

•36254 

47,3 

.40001 

39,8 

•96253 

7,5 

.03747 

•  573 

.36302 

47,3 

.40041 

39,8 

.96261 

7,5 

•03739 

•  574 

.36349 

47,3 

.40081 

39,9 

.96268 

7,5 

•03732 

1.575 

0.36396 

47,3 

0.40121 

39,9 

9.96276 

7,5 

0.03/24 

.576 

.36444 

47,3 

.40161 

39,9 

.96283 

7,4 

.03717 

•  577 

.36491 

47,3 

.40200 

39,9 

.96291 

7,4 

.03/09 

.578 

.36538 

47,3 

.40240 

39,9 

.96298 

7,4 

.03/02 

•579 

.36585 

47,3 

.40280 

39,9 

.96305 

7,4 

.03  '95 

1.580 

0.36633 

47,3 

0.40320 

39,9 

9.96313 

7,4 

0.03687 

.581 

.36680 

47,3 

.40360 

39,9 

.96320 

7,4 

.03680 

.582 

.36727 

47,3 

.40400 

39,9 

.96327 

7,4 

.03^73 

.583 

.36775 

47,3 

.40440 

39,9 

.96335 

7,3 

•  03 

.584 

.36822 

47,2 

.40480 

39,9 

.96342 

7,3 

.03  5  3 

1.585 

0.36869 

47,2 

0.40520 

39,9 

9.96349 

7,3 

0.03651 

•  586 

.36916 

47,2 

.40560 

39,9 

•96357 

7,3 

-03643 

.587 

.36064 

47,2 

•40599 

39,9 

.96364 

7,3 

.03030 

.588 

.37011 

47,2 

.40639 

39,9 

.96371 

7,3 

.03 

.589 

.37058 

47,2 

.40679 

40,0 

.96379 

7,3 

.03621 

1.500 

0.37105 

47,2 

0.40719 

40,0 

9.96385 

7,2 

0.03 

.591 

.37152 

47,2 

•40759 

40,0 

•96393 

7,2 

.03607 

.592 

.37200 

47,2 

.40799 

40,0 

.96400 

7,2 

.03600 

•  593 

•37247 

47,2 

.40839 

40,0  ' 

.96407 

7-' 

•  035'  '3 

•  594 

.37294 

47.2 

.40879 

40,0 

.96415 

7,2 

.035 

1-595 

0.37341 

47,2 

0.40919 

40,0 

9.96422 

7,2 

0.03578 

.596 

.37388 

47,2 

.40959 

40,0 

.96429 

7,2 

.03571 

:3 

•37435 
.37482 

47J 
47,1 

.40999 
.41039 

40,0 
40,0 

.96436 
.96443 

7,1 
7,i 

.03564 
•03557 

.599 

•37530 

47,1 

.41079 

40,0 

.96450 

7,1 

.03550 

i.  600 

0.37577 

47,1 

0.4HI9 

40,0 

9.96457 

7,1 

0.03543 

u     log  tan  gd  u 

a.  Fo' 

log  sec  gd  u 

<-  Fo' 

log  sin  gd  u    *>  F  ' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms   of   Hyperbolic   Functions. 


u 

oo  sinh  u 

«  Fo' 

loo  cosh  u 

«FO' 

loo  tanh  u 

«  Fo' 

loo  coth  u 

1.  600 

0-37577 

47,1 

0.41119 

40,0 

9.96457 

7,1 

0.03543 

.601 

.37624 

.41159 

.96465 

.03535 

.602 

.37671 

.41199 

.96472 

.03528 

.603 

.37718 

.41239 

.96479 

.03521 

.604 

.37765 

.41279 

40,1 

.96486 

7,o 

•03514 

1.605 

0.37812 

47,1 

0.4I3I9 

40,1 

9.96493 

7,o 

0.03507 

.606 

.37859 

.41360 

.96500 

.03500 

.607 

.37906 

.41400 

•96507 

•03493 

.608 

•37953 

.41440 

.96514 

.03486 

.609 

.38001 

.41480 

.96521 

.03479 

1.610 

0.38048 

47,0 

0.41520 

40,1 

9-96528 

7,o 

0.03472 

.611 

.38095 

.41560 

.96535 

6,9 

•03465 

.612 

.38142 

.41600 

.96542 

.03458 

.613 

.38189 

.41640 

.96548 

.03452 

.614 

.38236 

.41680 

.96555 

•03445 

1.615 

0.38283 

47,o 

0.41720 

40,1 

9.96562 

6,9 

0.03438 

.616 

.38330 

.41761 

.96569 

•03431 

.617 

.38377 

.41801 

.96576 

.03424 

.618 

.38424 

.41841 

.96583 

6,8 

.03417 

.619 

.38471 

.41881 

.96590 

.03410 

1.620 

0.38518 

47,0 

0.41921 

40,2 

9.96597 

6,8 

0.03403 

.621 

.38565 

.41961 

.96603 

.03397 

.622 

.38612 

.42001 

.96610 

.03390 

.623 

.38659 

46,9 

.  42042 

.96617 

.03383 

.624 

.38705 

.42082 

.96624 

.03376 

1.625 

0.38752 

46,9 

0.42122 

40,2 

9.96630 

6,7 

0.03370 

.626 

.38799 

.42162 

.96637 

.03363 

.627 

.38846 

.42202 

.96644 

.03356 

.628 

.38893 

.42243 

.96651 

.03349 

.629 

.38940 

.42283 

.96657 

.03343 

1.630 

0.38987 

46,9 

0.42323 

40,2 

9.96664 

6,7 

0.03336 

.631 

.39034 

.42363 

.96671 

.03329 

.632 

.39081 

.42403 

.96677 

.03323 

.633 

.39128 

.  42444 

.96684 

6,6 

.03316 

•634 

.39175 

.42484 

.96691 

.03309 

1.635 

0.39221 

46,9 

0.42524 

40,2 

9.96697 

6,6 

0.03303 

.636 

.39268 

.42564 

40,3 

.96704 

.03296 

.637 

.39315 

46,8 

.42605 

.96710 

.03290 

.638 

.39362 

•42645 

.96717 

.03283 

•639 

.39409 

.42685 

.96724 

.03276 

1.640 

0.39456 

46,8 

0.42725 

40,3 

9.96730 

6,5 

0.03270 

.641 

•  39502 

.42766 

.96737 

.03263 

.642 

.39549 

.42806 

.96743 

•03257 

.643 

.39596 

.42846 

.96750 

.03250 

•644 

.39643 

.42887 

.96756 

.03244 

1.645 

0.39600 

46,8 

0.42927 

40,3 

9.96763 

6,5 

0.03237 

.646 

.39736 

.42967 

.96769 

.03231 

.39783 

.43008 

.96776 

.03224 

.648 

.30830 

.43048 

.96782 

6,4 

.03218 

.649 

•39877 

.43088 

.96788 

.03212 

1.650 

0.30923 

46,8 

0.43129 

40,3 

9.96795 

6,4 

0.03205 

u 

log  tan  »d  u 

«  Fo' 

loo  sec  od  u 

«  Fo' 

loo  sin  od  u 

<-  Fo' 

loo  esc  od  u 

SMITHSONIAN  TABLES 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

w  Fo' 

log  cosh  u 

«F,' 

log  tanh  u 

log  coin  u 

1.650 

0.39923 

46,8 

0.43129 

40,3 

9-96795 

<U 

0.03205 

.651 

.399/0 

46,7 

.43109 

.96801 

.03199 

.652 

.40017 

.43209 

40,4 

.96808 

.03192 

.653 

.40064 

.43250 

.96814 

.03186 

.654 

.40110 

.43290 

.96820 

.03180 

1.655 

0.40157 

46,7 

0.43330 

40,4 

9.96827 

6,4 

0.03173 

.6s<) 

.40204 

.43371 

•96833 

6,3 

.03167 

.657 

.40251 

.434H 

.96840 

.03160 

.658 

.40297 

.43451 

.96846 

.03154 

.659 

.40344 

•43492 

.96852 

.03148 

I.66o 

0.40391 

46,7 

0-43532 

40,4 

9.96858 

6,3 

0.03142 

.661 

.40437 

•43573 

.96865 

.03135 

.662 

.40484 

•43613 

.96871 

.03129 

.663 

.40531 

.43653 

•96877 

.03123 

.664 

•40577 

.43694 

.06883 

6,2 

.03117 

1.665 

0.40624 

46,7 

0-43734 

40,4 

9.06890 

6,2 

0.03IIO 

.666 

.40671 

46,6 

•43775 

.96896 

.03104 

.667 

.40717 

.43815 

.96902 

.03098 

.668 

.40764 

.43856 

.96908 

.03092 

.669 

.40811 

.43896 

40,5 

.06915 

.03085 

1.670 

0.40857 

46,6 

0.43937 

40,5 

9.96921 

6,2 

0.03079 

.671 

.40004 

•43977 

.96927 

.03073 

.672 

.40950 

.44017 

•96933 

6,1 

.03067 

•673 

.40097 

.44058 

•96939 

.03061 

•674 

.41044 

.44098 

•96945 

.03055 

1.675 

O.4IO9O 

46,6 

0.44139 

40,5 

9.06951 

6,1 

0.03049 

.676 

.41137 

.44179 

•96957 

.03043 

.677 

.41183 

.44220 

.96964 

.03036 

.678 

.  .41230 

.44260 

.90970 

.03030 

.679 

.41277 

.44301 

.96976 

.03024 

i.  680 

0.41323 

46,6 

0.44341 

40,5 

9.96982 

6,0 

0.03018 

.681 

.41370 

46,5 

.44382 

.96988 

.03012 

.682 

.41416 

.44422 

.96994 

.03006 

.683 

.41463 

.44463 

.97000 

.03000 

.684 

•41509 

-44503 

.97006 

.02994 

1.685 

0.41556 

46,5 

0.44544 

40,5 

9.97012 

6,0 

0.02988 

.686 

.41602 

.44585 

.97018 

.02982 

.687 

.41649 

.44625 

40,6 

.97024 

.02976" 

.688 

.41695 

.44666 

.97030 

5,9 

.02970 

.689 

.41742 

.44706 

.97036 

.02<,  . 

1.690 

0.41788 

46,5 

0.44747 

40,6 

9.97042 

5,9 

0.02958 

.691 

.41835 

.44787 

.97047 

.02953 

.692 

.41881 

.44828 

.97053 

.02947 

•693 

.41928 

.44869 

•97059 

.02941 

.694 

.41974 

.44909 

.97065 

.02935 

1.695 

O.4202I 

46,5 

0.44950 

40,6 

9.97071 

5,9 

O.O2929 

.696 

.42067 

.44990 

.97077 

.02923 

.697 

.42114 

46,4 

.45031 

.97083 

5,8 

.OJQi; 

.698 

.42160 

.45072 

.97089 

.O29II 

•699 

.42207 

.45H2 

.97094 

.02906 

1.700 

0.42253 

46,4 

0.45153 

40,6 

9.97100 

5,8 

0.02900 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

*.  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


53 


Logarithms   of  Hyperbolic   Functions. 


=—  ^=? 

u 

=  == 
log  sinh  u 

^•^^•^•••i 
«  Fo' 

••••^••^•••^ 
log  cosh  u 

^••••^ 
«F0' 

•^^^•^^••••i 
log  tanh  u 

•••••••••••••• 
«  Fo' 

••mMBDHHHB^H 

log  coth  u 

1.700 
.701 

0.42253 
.42299 

46,4 

0.45153 
.45193 

40,6 

9.97100 
.97106 

5,8 

0.02900 

.02894 

.702 
.703 
.704 

.42346 
.42392 
•42439 

.45234 
.45275 
.45315 

.97112 
.97118 
.97123 

.02888 
.02882 
.02877 

1.705 
.706 

0.42485 
.42531 

46,4 

0.45356 
.45397 

40,7 

9.97129 
.97135 

5,7 

0.02871 
.02865  j 

.707 
.708 

.42578 
.42624 

•45437 
.45478 

.97141 
.97146 

.  02859 
.02854 

.709 

.42671 

•45519 

.97152 

.02848 

1.  710 
.711 

.712 

0.42717 
.42763 
.42810 

46,4 

0.45559 
.45600 
.45641 

40,7 

9.97158 
.97163 
.97169 

5,7 

0.02842 

.02837 
.02831 

•713 

.714 

.42856 
.42902 

46,3 

.45681 
•45722 

.97175 
.97180 

5,6 

.02825 
.02820 

1.715 

0.42949 

46,3 

0.45763 

40,7 

9.97186 

5,6 

0.02814 

.716 

•42995 

.45803 

.97192 

.02808 

.717 

.43041 

.45844 

.97197 

.02803 

.718 

.43088 

.45885 

•97203 

.02797 

.719 

.43134 

.45920 

.97208 

.02792 

1.720 

0.43180 

46,3 

0.45966 

40,7 

9.97214 

5,6 

0.02786 

.721 

.43227 

.46007 

.97220 

.02780 

.722 

.43273 

.46048 

.97225 

.02775 

.723 

•43319 

.46089 

.97231 

5,5 

.02769 

.724 

.43365 

.46129 

40,8 

.97236 

.02764 

1.725 

0.43412 

46,3 

0.46170 

40,8 

9.97242 

5,5 

0.02758 

.726 

.43458 

.46211 

.97247 

.02753 

.727 

.43504 

.46252 

•97253 

.02747 

.728 

•43551 

.46292 

.97258 

.02742 

.729 

.43597 

.46333 

.97264 

.02736 

1.730 

0.43643 

46,2 

0.46374 

40,8 

9.97269 

5,5 

0.02731 

.731 

.43689 

.46415 

.97275 

.02725 

.732 

.43736 

.46455 

.97280 

5,4 

.02720 

•  733 

.43782 

.46496 

.97285 

.02715 

•734 

.43828 

.46537 

.97291 

.02709 

1.735 

0.43874 

46,2 

0.46578 

40,8 

9.97296 

5,4 

0.02704 

.736 

.43920 

.46619 

.97302 

.02698 

•  737 

•43067 

.46660 

.97307 

.02693 

.738 

.44013 

.46700 

.97313 

.02687 

•  739 

•44059 

.46741 

.97318 

.02682 

1.740 

0.44105 

46,2 

0.46782 

40,8 

9.97323 

5,4 

0.02677 

.741 

•44151 

.46823 

.97329 

5,3 

.02671 

.44198 

.46864 

•97334 

.02666 

.743 

.44244 

.46905 

•97339 

.02661 

.44200 

.46945 

40,9 

.97345 

.02U55 

1-745 

0.44336 

46,2 

0.46986 

40,9 

9.97350 

5,3 

0.02650 

.44382 

.47027 

.97355 

.02645 

•  747 

.44428 

.47068 

.97360 

.02640 

.748 

46,1 

.47109 

.97366 

.02634 

•  749 

.44521 

.47150 

•97371 

.02629 

I.7SO 

0.44567 

46,1 

0.47I9I 

40,9 

9.97376 

5,3 

0.02624 

• 

log  tan  od  u 

«  Fo' 

log  sec  gd  u 

<-  Fo' 

log  sin  gd  u 

»  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLIC 


54 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

«FO' 

log  tanh  u 

«  Fo' 

log  coth  u 

1.750 

0.44567 

46,1 

0.47I9I 

40,9 

9.97376 

5,3 

0.02624 

.751 

•44613 

.47231 

•97382 

5,2 

.02618 

.752 

.44659 

.47272 

.97387 

.02613 

•  753 

.44705 

.47313 

.97392 

.02608 

•  754 

•44751 

•47354 

•97397 

.02603 

1.755 

0.44797 

46,1 

0.47395 

40,9 

9.97402 

5,3 

0.02598 

•  75<> 

.44844 

.47436 

.97408 

.0- 

•  757 

.44890 

•47477 

•97413 

.0258; 

.758 

•44936 

.47518 

.97418 

.02:  a 

•  759 

.44982 

.47559 

.97423 

.02577 

1.760 

0.45028 

46,1 

0.47600 

40,9 

9.97428 

5,1 

0.0- 

.761 

.45074 

.47641 

•97433 

.02567 

.762 

.45120 

.47682 

•97439 

.02561 

.763 

.45166 

.47722 

•97444 

.02556 

.764 

.45212 

.47763 

41,0 

.97449 

.02551 

1.765 

0.45258 

46,1 

0.47804 

41,0 

9-97454 

5,1 

0.02546 

.766 

.45304 

46,0 

.47845 

•97459 

.02541 

.767 

•45350 

.47885 

.97464 

.02536 

.768 

.45396 

.47927 

.97469 

.02531 

.769 

•45442 

.47968 

.97474 

.02526 

1.770 

0.45488 

46,0 

0.48009 

41,0 

9-97479 

5,o 

0.02521 

.771 

.45534 

.48050 

.97484 

.02516 

.772 

.45580 

.48091 

.97489 

.02511 

•  773 

.45627 

.48132 

•97494 

.02506 

•  774 

.45673 

.48173 

.97499 

.02501 

1.775 

0.45719 

46,0 

0.48214 

41,0 

9.97504 

5,0 

0.02496 

.776 

.45765 

.48255 

.97509 

.02491 

•  777 

.45810 

.48296 

•97514 

.02486 

.778 

.45856 

.48337 

.97519 

.02481 

•  779 

.45002 

.48378 

.97524 

.02476 

1.780 

0.45948 

46,0 

0.48419 

41,0 

9.97529 

4,9 

0.02471 

.781 

•45994 

.48460 

•97534 

.02466 

.782 

.46040 

.48501 

•97539 

.02461 

.783 

.46086 

.48542 

•97544 

.02456 

.784 

.46132 

.48583 

.97549 

.02451 

1.785 

0.46178 

45,9 

0.48624 

41,1 

9-97554 

4,9 

0.02446 

.786 

.46224 

.48666 

•97559 

.02441 

.787 

.46270 

.48707 

.97504 

.02436 

.788 

.46316 

.48748 

.97568 

•02432 

.789 

.46362 

.48789 

•97573 

.02427 

1.790 

0.46408 

45,9 

0.48830 

41,1 

9.97578 

4,8 

0.02422 

.791 

.46454 

.48871 

.97583 

.02417 

.792 

.46500 

.4891-' 

.97588 

.02412 

•  793 

.46546 

.48953 

•97593 

.02407 

•  794 

.46592 

.48994 

•97597 

.02403 

1-795 

0.46637 

45,9 

0.40035 

41,1 

9.97602 

4,8 

0.02398 

.796 

.46683 

.49076 

.97607 

.02393 

•  797 

.46729 

.49117 

.97612 

.02388 

.798 

.46775 

.49159 

.97617 

.02383 

•  799 

.46821 

.49200 

.97621 

.02379 

1.800 

0.46867 

45,9 

0.49241 

41*1 

9.97626 

4,8 

0.02374 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


55 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«•»  Fo' 

log  coth  u 

1.800 

0.46867 

45,9 

0.49241 

4U 

9.97626 

4,8 

0.02374 

.801 

.46913 

.49282 

.97631 

4,7 

.02369 

.802 

.46959 

.49323 

.97636 

.02364 

.803 

.47004 

.49364 

.97640 

.02360 

.804 

.4/050 

45,8 

.49405 

.97645 

•02355 

1.805 

0.47096 

45,8 

0.49446 

41,1 

9.97650 

47 

0.02350 

.806 

.47M-7 

.49483 

.97654 

.02346 

.807 

.47188 

.49529 

41,2 

.97659 

.02341 

.808 

.47234 

•49570 

.97664 

•02336 

.809 

.47279 

.49611 

.97668 

•02332 

1.810 

0.47325 

45,8 

0.49652 

41,2 

9.97673 

4,7 

0.02327 

.811 

•47371 

.49693 

.97678 

4,6 

.02322 

.812 

.47417 

.49734 

.97682 

.02318 

.813 

.47463 

.49776 

.97687 

.02313 

.814 

.47509 

.49817 

.97692 

.02308 

1.815 

0.47554 

45,8 

0.40858 

41,2 

9-97696 

4,6 

0.02304 

.816 

.47600 

.49899 

•97701 

.02299 

.817 

.47646 

•49940 

.97705 

.02295 

.818 

.47692 

.40982 

•97710 

.02290 

.819 

•47737 

.50023 

.97715 

.02285 

1.820 

0.47783 

45,8 

0.50064 

41,2 

9.97719 

4,6 

0.02281 

.821 

.47829 

.50105 

•97724 

.02276 

.822 

.47875 

.50146 

.97728 

4,5 

.02272 

.823 
.824 

•47921 
.47966 

.50188 
.50229 

•97733 
•97737 

.02267 
.02263 

1.825 
.826 
.827 
.828 
.820 

0.48012 
.48058 
.48104 
.48149 
•48195 

45,7 

0.50270 

.50311 
.50353 
.50394 
.50435 

41,2 

9.97742 
.97746 
•97751 
•97755 
.97760 

45 

0.02258 
.02254 
.02249 

•02245 
.02240 

1.830 

.831 
.832 
.833 

.834 

0.48241 
.48286 
.48332 
.48378 
.48424 

45,7 

0.50476 
.50518 
.50559 
.50600 
.50641 

41,3 

9.97764 
.97769 
•97773 
•97778 
.97782 

4,5 
4,4 

0.02236 
.02231 
.02227 
.02222 
.02218 

1.835 
.836 

.837 
.838 
Jfe 

0.48469 
.48515 
.48561 
.48606 
.48652 

45,7 

0.50683 
.50724 

.50765 
.50806 
.50848 

41,3 

9.97787 
•97791 
•97796 
.97800 
.97804 

44 

0.02213 
.02209 
.02204 

.02200 
.02196 

1.840 

o     , 

0.48698 
.48743 
.48789 

OO     - 

45,7 

0.50889 
.50930 
.50972 

41,3 

9.97809 
•97813 
.97817 

4,4 

0.02191 
.£»l87 

.0218;, 

••43 

o 

.48835 

.51013 

.97822 

.02178 

•94  \ 

.48880 

.51054 

.97826 

4,3 

.02174 

0.48926 
•48972 
.49017 
•40063 
.49109 

45,7 
45,6 

0.51096 
.51137 
.5H78 
.51219 
.51261 

41,3 

9.97831 
.97835 
.97839 
.97843 
.97848 

4,3 

0.02169 

.02K>5 
.02161 

.02157 

.02152 

1.850 

0.49154 

45,6 

0.51302 

41,3 

9.97852 

4,3 

0.02148 

u 

__ 

log  Ian  gd  u 

;=S  HHi 

.  -^    «•»  . 

«  Fo' 

iii= 

og  sec  gd  u 

«  Fo' 

•~ 

og  sin  gd  u 

••••••••••••••i 

«    Fo' 

MNBMBIMMB 

log  esc  gd  u 

••••••••••••• 

Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

a>  Fo' 

log  cosh  u 

•  Fo' 

log  tanh  u 

-  Fo' 

log  coth  u 

1.850 

0.49154 

45,6 

0.51302 

41,3 

9.97852 

4,3 

0.02148 

.851 

.49200 

.51343 

.97856 

.02144 

.852 

.49246 

.51385 

.97861 

.02139 

.853 

.49291 

•  51-;-'  > 

.97865 

.02135 

.854 

•49337 

.51468 

41,4 

.97869 

.02J31 

1.855 

0.49382 

45,6 

0.51509 

4M 

9.97873 

4,3 

0.02127 

.850 

.49428 

.51550 

.97878 

4,2 

.O2I22 

.857 

•49474 

.51592 

.97882 

.02118 

•  .858 

.49519 

.51633 

.97886 

.02114 

.859 

.49565 

•51674 

.97890 

.O2I  10 

1.860 

0.49610 

45,6 

0.51716 

41,4 

9.97895 

4,2 

0.02105 

.861 

.49656 

.51757 

.97899 

.02IOI 

.862 

.49702 

.51708 

.97903 

.02097 

.863 

•49747 

.51840 

.97907 

02003 

.854 

•49793 

.51881 

•97911 

.02089 

1.865 

0.49838 

45,6 

0.51023 

41,4 

9.97916 

4,2 

O.O2O84 

.866 

.49884 

.51964 

.97920 

.0208O 

.867 

.49929 

.52005 

.97924 

.02076 

.868 

•49975 

.52047 

.97928 

4,1 

.02072 

.869 

.50020 

45,5 

.52088 

.97932 

.02068 

1.870 

0.50066 

45,5 

0.52130 

41,4 

9.97936 

4,1 

O.O2O64 

.871 

.50112 

.52171 

.97940 

.02060 

.872 

•50157 

.52212 

.97945 

.02055 

.873 

•50203 

•52254 

.97949 

.02051 

.874 

•50248 

•52295 

.97953 

.02047 

1.875 

0.50294 

45,5 

0.52337 

41,4 

9-97957 

4,1 

0.02043 

.876 

.50339 

.52378 

.97961 

.02039 

.877 

.50385 

.52420 

.97965 

•02035 

.878 

.50430 

.52461 

.97969 

.02031 

.879 

.50476 

.52503 

.97973 

.02027 

i.  880 

0.50521 

45,5 

0.52544 

41,5 

9-97977 

4,0 

0.02023 

.881 

.50567 

.52585 

.97981 

.02019 

.882 

.50612 

.52627 

•97985 

.02015 

.883 

.50658 

.52668 

.97989 

.0201  i 

.884 

.50703 

.52710 

.97993 

.02007 

1.885 

0.50749 

45,5 

0.52751 

41,5 

9.97907 

4,0 

0.02003 

.886 

•50794 

.52793 

.98001 

.01099 

.887 

.50840 

.52834 

.98005 

.OIQ95 

.888 

•50885 

.52876 

.08009 

.01991 

.889 

.50931 

.52917 

.98013 

.01987 

1.890 

0.50976 

45,5 

0.52959 

41,5 

9.98017 

4,0 

o.o: 

.891 

.51021 

.53000 

.98021 

.OT'  ? 

.892 

.51067 

45,4 

.53042 

.08025 

.01 

.893 

.51112 

•53083 

.98029 

3,9 

.01071 

.894 

•  SUSS 

.53125 

•98033 

.01967 

1.895 

0.51203 

45,4 

0.53166 

41,5 

9.98037 

3,9 

0.01963 

.896 

.51249 

.53208 

.98041 

.01959 

.897 

.51294 

.53249 

.98045 

.01955 

.898 

.51340 

.53291 

.08049 

.01951 

.899 

.51385 

.53332 

.98053 

.01947 

1.900 

0.51430 

45,4 

0.53374 

4T,5 

9.98057 

3,9 

0.01943 

I 

log  tan  ad  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  F0' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


57 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

<-  Fo' 

log  coth  u 

1.900 

0.5M30 

45.4 

0.53374 

41,5 

9.98057 

3,9 

0.01943 

.901 

.902  1 

**  ^*"^  , 

.51476 
•5I52I 

.53415 
•53457 

.98060 
.98064 

.01940 
.01936 

.903 
.904 

.51567 
.51612 

.53498 
•53540 

.98068 
.98072 

.01932  ! 
.01928 

1.005 

0.51657 

45,4 

o.5358i 

41,5 

9.98076 

3,8 

0.01924 

.906 

•5I7O3 

.53623 

41,6 

.98080 

.01920 

.907 

.51748 

.53665 

.98084 

.01916 

.908     .51794 

.53706 

.98087 

.01913 

.909 

.51839 

.53748 

.98091 

.01909 

I.9IO 

0.51884 

45,4 

0.53789 

41,6 

9.98095 

3,8 

O.OIQ05 

.911 

.51930 

.53831 

.98099 

.OIQOI 

.912 

.51975 

.53872 

.08103 

.01897 

•9U 

.  52020 

.53914 

.08106 

.01894 

.914 

.52066 

.53956 

.98110 

.01890 

I.QIS 

O.52III 

45,4 

0.53997 

41,6 

9.98114 

3,8 

o.oi885 

.916 

.52157 

.  54039 

.98118 

.01882 

.917 

.  52202 

45,3 

.54080 

.08122 

.01878 

.918 

.52247 

.54122 

.98125 

.01875 

.919 

.52293 

.54164 

.98129 

3,7 

.01871 

1.920 

0.52338 

45,3 

0.54205 

41,6 

9.o8l33 

3,7 

0.01867 

.921 

.52383 

.54247 

.98137 

.01863 

.922 

•  52429 

.54288 

.98140 

.01860 

.923 

.52474 

.54330 

.08144' 

.01856 

.924 

.52519 

•54372 

.98148 

.01852 

1.925 

0.52565 

45,3 

0.54413 

41,6 

9-98151 

3,7 

0.01849 

.926 

.52610 

.54455 

.O8i55 

.01845 

.927 

.52655 

.54496 

.98159 

.01841 

.928 

.52700 

.54538 

.98162 

.01838 

.929 

.52746 

.54580 

.98166 

.01834 

1.930 

0.52791 

45,3 

0.54621 

41,6 

9.98170 

3,7 

0.01830 

.931 

.52836 

.54663 

.98173 

.01827 

•  932 

.52882 

.54705 

.08177 

3,6 

.01823 

•933 

.52927 

.54746 

.08181 

.01819 

•  934 

.52972 

.54783 

4i,7 

.98184 

.01816 

1-935 

0.53018 

45,3 

0.54830 

41,7 

9.08188 

3,6 

0.01812 

.936 

.53063 

.54871 

.08192 

.01808 

.937 

.53108 

.54913 

.98195 

.01805 

.938 

.53153 

.54955 

.98199 

.01801 

•939 

.53109 

.54996 

.98202 

.01798 

1.940 

0.53244 

45,3 

0.55038 

4i,7 

9.98206 

3,6 

0.01794 

.041 

.53289 

.55080 

.98210 

.01790 

.942 

.53334 

•55I2I 

.98213 

.01787 

.043 

.53380 

45,2 

.55163 

.98217 

.01783 

.944 

.53425 

•55205 

.98220 

.01780 

1.945 

0-53470 

45,2 

0.55246 

4i,7 

9.98224 

3,6 

0.01776 

.946 

.53515 

.55288 

.98227 

3,5 

.01773 

•947 

.53561 

•55330 

.98231 

.01769 

.948 

.53606 

.55371 

.98235 

.01765 

.949 

.53651 

.55413 

.98238 

.01762 

1.950 

0.53696 

45,2 

0.55455 

41,7 

9.98242 

3,5 

0.01758 

u 

log  tan  gd  u 

-  F,,' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

-FO' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sink  u 

«F0' 

log  cosh  u 

•Fo' 

log  tanh  u 

*  Fo' 

log  coth  u 

1.950 

0.53696 

45,2 

0-55455 

41,7 

9.r> 

3,5 

0.01758 

.951 

•  5374-2 

•55  • 

.98245 

.01755 

•  952 

.53787 

.55538 

<J49 

.01751 

•  953 

.53832 

.55. 

.98252 

.Oi; 

•  954 

.53877 

.55622 

.98256 

.017 

1-955 

0.53922 

45,2 

0.55663 

41,7 

9.98259 

3,5 

0.01741 

.956 

.53968 

•55705 

.98263 

.01737 

•  957 

•54013 

-55747 

.98266 

.01734 

.958 

.54058 

.55788 

.98269 

.01731 

•  959 

.54103 

.55830 

.98273 

.01727 

1.960 

0.54148 

45,2 

0.55872 

41,7 

9.98276 

3,4 

0.01724 

.961 

.54194 

.55914 

.98280 

.01720 

.962 

.54239 

.55955 

.98283 

.01717 

.963 

.54284 

•55997 

.98287 

.01713 

.954 

.54329 

•56039 

41,8 

.98290 

.01710 

1.065 

0.54374 

45,2 

0.56081 

41,8 

9.98294 

3,4 

0.01706 

.966 

.54419 

.56122 

.98297 

•01703 

.967 

.54465 

.56164 

.98300 

.01700 

.968 

.54510 

.56206 

.98304 

.01696 

.969 

.54555 

.56248 

.98307 

.01693 

1.970 

0.54600 

45,2 

0.56290 

41,8 

9-98311 

3,4 

0.01689 

•971 

.54645 

45,1 

•56331 

.98314 

.01686 

.972 

.54690 

.56373 

.98317 

.01683 

•  973 

.54736 

•56415 

.98321 

.01679 

•  974 

.54781 

.56457 

.98324 

.01676 

1-975 

0.54826 

45,1 

0.56498 

41,8 

9-98327 

3,3 

0.01673 

.976 

.54871 

.56540 

.98331 

.01669 

•  977 

.54916 

.56582 

.98334 

.01666 

.978 

.5496i 

.56624 

.98337 

.01663 

•  979 

.55006 

.56666 

.98341 

.01659 

1.980 

0.55051 

45,1 

0.56707 

41,8 

9.98344 

3,3 

0.01656 

.981 

.55097 

.56749 

.98347 

.01653 

.982 

•55142 

.56791 

.98351 

.01649 

•  983 

.55187 

.56833 

.98354 

.01646 

.984 

.55232 

.56875 

.98357 

.01643 

1.985 

0.55277 

45,1 

0.56916 

41,8 

9-98360 

3,3 

0.01640 

.986 

.55322 

.56958 

•98364 

.01636 

.987 

.55367 

•57000 

.98367 

.01633 

.988 

•55412 

.57042 

.98370 

.01630 

.989 

.55457 

.57084 

.98374 

.01626 

1.900 

0.55502 

45,1 

0.57126 

41,8 

9.98377 

3,2 

0.01623 

.991 

•55547 

.57167 

.98380 

.01620 

.992 

•55593 

.57209 

.98383 

.01617 

•  993 

.55638 

.57251 

.98387 

.01613 

•994 

.55683 

•57293 

.98390 

.01610 

1-995 

0.55728 

45,1 

0.57335 

41,9 

9.98393 

3,2 

0.01607 

.996 

.55773 

•57377 

.98396 

.01604 

•997 

•55818 

.57419 

.98399 

.01601 

.998 

.55863 

.5746o 

.98403 

•01597 

•999 

.55908 

•57502 

.98406 

•01594 

2.OOO 

0.55953 

45,o 

0-57544 

4i,9 

9.98409 

3,2 

0.01591 

U 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«Fo' 

log  sin  gd  u 

»  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


59 


Logarithms   of   Hyperbolic    Functions. 


1 

log  sinh  u 

u.  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

W  FO' 

log  coth  u 

2.OOO 

0.55953 

45,o 

0.57544 

41,9 

9.98409 

3,2 

O.OI59I 

.OOI 

.55098 

.98412 

.01588 

.OO2 

.56043 

.'57628 

.98415 

.01585 

.OO3 

.56088 

.57670 

.98418 

.01582 

.004 

.56133 

.57712 

.98422 

.01578 

2.005 

0.56178 

45,o 

0.57754 

41,9 

9.98425 

3,2 

0.01575 

.006 

.  56223 

.57795 

.98428 

3,1 

.01572 

.007 

.56268 

.57837 

.98431 

.01569 

.008 

.56313 

.57879 

.98434 

.01566 

.009 

.56358 

•57921 

.98437 

.01563 

2.010 

0.56403 

45,o 

0.57963 

41,9 

9.98440 

3,1 

0.01560 

.Oil 

.56448 

.58005 

.98444 

.01556 

.012 

.56493 

•58047 

.98447 

•01553 

.013 

.56538 

.58089 

.98450 

.01550 

.OI4 

.56583 

.58131 

.98453 

.01547 

2.015 

0.56628 

45,o 

0.58172 

41,9 

9.98456 

3,1 

0.01544 

.016 

.56673 

.58214 

.98459 

.01541 

.017 

.56718 

.58256 

.98462 

.01538 

.018 

.56723 

.58298 

.98465 

.01535 

.019 

.56808 

.58340 

.98468 

.01532 

2.  02O 

0.56853 

45,0 

0.58382 

41,9 

9.98471 

3,1 

0.01529 

.021 

.56898 

.58424 

.98474 

.01526 

.022 

.56943 

.58466 

.98477 

3,0 

.01523 

.023 

.56988 

.58508 

.98480 

.01520 

.024 

•5703^ 

.58550 

.98484 

.01516 

2.025 

0.57078 

45,0 

0.58592 

41,9 

9.98487 

3,0 

0.01513 

.026 

•57123 

.58634 

.98490 

.01510 

.027 

.57168 

.58676 

.98493 

.01507 

.028 

.57213 

.58718 

42,0 

.98496 

•01504 

.029 

.57258 

.58760 

.98499 

.01501 

2.030 

0.57303 

45,0 

0.58802 

42,0 

9.98502 

3,0 

0.01498 

.031 

.57348 

.58843 

.98505 

.01495 

.032 

.57393 

44,9 

.58885 

.98508 

.01492 

•  033 

.57438 

.58927 

.98511 

.01489 

•034 

.57483 

.58969 

.98514 

.01486 

2.035 

0.57528 

44,9 

0.59011 

42,0 

9.98517 

3,0 

0.01483 

•  036 

•57573 

.59053 

•98519 

.01481 

.037 

.57618 

•59095 

.98522 

.01478 

.038 

.57663 

.59137 

.98525 

2,9 

.01475 

•  039 

.57708 

.59179 

.98528 

.01472 

2.040 

0.57753 

44,9 

0.59221 

42,0 

9.98531 

2,9 

0.01469 

.041 

•57797 

.59263 

.98534 

.01466 

.042 

.57842 

•59305 

.98537 

.01463 

•043 

.57887 

.59347 

.98540 

.01460 

.044 

.57932 

.59389 

.08543 

.01457 

0.57977 

44,9 

0.59431 

42,0 

9.98546 

2,9 

0.01454 

•  59473 

.98549 

.01451 

.047  I 

.59515 

•59557 

.98552 
.98555 

.01448 
.01445 

•049  ,   .58157 

•59599 

.98558 

.01442 

2.050   0.58202 

44,9 

0.59641 

42,0 

9-98560 

2,9 

0.01440 

"     loo  tin  od  u 

log  tec  gd  u 

«  Fo' 

log  sin  gd  u 

w  Fo' 

log  esc  gd  u 

SMITHSONIAN  TA*LC« 


60 


Logarithms   of   Hyperbolic    Functions. 


u 

loo  sinh  u 

«  Fo' 

log  cosh  u 

-F,/ 

log  tanh  u 

«  Fo' 

log  coth  u 

2.050 

0.58202 

44,9 

0.59641 

42,0 

9-98560 

2,9 

o.o; 

.051 

.58246 

.59683 

.98563 

.01437 

.052 

.58291 

.597  -'5 

.98566 

•01434 

.053 

.58336 

.59767 

•98569 

.01431 

.054 

.58381 

.59809 

.98572 

.01428 

2.055 

0.58426 

44,9 

0.59851 

42,0 

9.98575 

2,9 

0.01425 

.056 

.58471 

.59893 

.98578 

2,8 

.01422 

•  057 

.58516 

.59935 

.98580 

.01420 

.058 

.58561 

•59977 

.98583 

.01417 

•  .059 

.58606 

.60019 

.98586 

.01414 

2.060 

0.58650 

44,9 

0.60061 

42,0 

9.98589 

2,8 

0.01411 

.061 

.58695 

.60104 

.98592 

.01408 

.062 

.58740 

.60146 

.98595 

.01405 

.063 

.58785 

.60188 

.98597 

.01403 

.064 

.58830 

.60230 

42,1 

.98600 

.01400 

2.065 

0.58875 

44,8 

0.60272 

42,1 

9.98603 

2,8 

0.01397 

.066 

.58920 

.60314 

.98606 

.01394 

.067 

.58964 

.60356 

.98609 

.01391 

.068 

.59009 

.60398 

.98611 

.01389 

.069 

•59054 

.60440 

.98614 

.01386 

2.070 

0.59009 

44,8 

0.60482 

42,1 

9.98617 

2,8 

0.01383 

.071 

.59144 

.60524 

.98620 

.01380 

.072 

.59189 

.60566 

.98622 

.01378 

•  073 

.59233 

.60608 

.98625 

.01375 

.074 

.59278 

.60650 

.98628 

2,7 

.01372 

2.075 

0.59323 

44,8 

0.60692 

42,1 

9-98631 

2,7 

0.01369 

.076 

.59368 

.60734 

.98633 

.01367 

.077 

.59413 

.60777 

.98636 

.01364 

.078 

•59457 

.60819 

.98639 

.01361 

.079 

•59502 

.60861 

.98642 

.01358 

2.080 

0.59547 

44,8 

0.60903 

42,1 

9.98644 

2,7 

0.01356 

.081 

.59592 

.60945 

.98647 

.01353 

.082 

.59637 

.60987 

.98650 

.01350 

.083 

.59681 

.61029 

.98652 

.01348 

.084 

.59726 

.61071 

.98655 

.01345 

2.085 

0.59771 

44,8 

0.61113 

42,1 

9.98658 

2,7 

0.01342 

.086 

.59816 

.61155 

.98660 

.01340 

.087 

.59861 

.61198 

.98663 

•01337 

.088 

.59905 

.61240 

.98666 

•01334 

.089 

.59950 

.61282 

.98668 

.01332 

2.090 

0.59995 

44,8 

0.61324 

42,1 

9.98671 

2,7 

0.01329 

.091 

.60040 

.61366 

.98674 

.01326 

.092 

.60085 

.61408 

.98676 

2,6 

.01324 

.093 

.60129 

.61450 

.98679 

.01321 

.094 

.60174 

.61492 

.98682 

.01318 

2.095 

0.60219 

44,8 

0.61535 

42,1 

9.98684 

2,6 

0.01316 

.096 

.60264 

.61577 

.98687 

.01313 

.097 

.60308 

.61619 

.98690 

.01310 

.008 

.60353 

.61661 

.98692 

.01308 

.099 

.60398 

.61703 

.98695 

.01305 

2.IOO 

0.60443 

44,8 

0.61745 

42,1 

9.98697 

2,6 

0.01303 

U 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

-FO' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


61 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

«  Fo' 

log  coth  u 

2.IOO 

0.00443 

44,8 

0.61745 

42,1 

9.98697 

2,6 

0.01303 

.101 

.60487 

44,7 

.61787 

.98700 

.01300 

.102 

.60532 

.61830 

42,2 

.98703 

.01297 

.IO3 

.00577 

.61872 

.98705 

.01295 

.104 

.60622 

.61914 

.98708 

.01292 

2.  IO5 

0.6o666 

447 

0.61956 

42,2 

9.98710 

2,6 

0.01290 

.106 

.60711 

.61998 

.98713 

.01287 

.107 

.60756 

.62040 

.98716 

.01284 

.108 

.60801 

.62083 

.98718 

.01282 

.109 

.60845 

.62125 

.98721 

.01279 

2.  HO 

0.6o8oo 

44,7 

0.62167 

42,2 

9.98723 

2,6 

0.01277 

.III 

.60935 

.62209 

.98726 

2,5 

.01274 

.112 

.60979 

.62251 

.98728 

.01272 

•113 

.61024 

.62293 

.98731 

.01269 

.114 

.61069 

.62336 

.98733 

.01267 

2.II5 

O.6III4 

44,7 

0.62378 

42,2 

9.98736 

2,5 

0.01264 

.116 

.61158 

.62420 

.98738 

.01262 

.117 

.61203 

.62462 

•98741 

.01259 

.118 

.61248 

.62504 

.98743 

.01257 

.119 

.61292 

.62546 

.98746 

.01254 

2.120 

0.61337 

44,7 

0.62589 

42,2 

9.98748 

2,5 

0.01252 

.121 

.61382 

.62631 

.98751 

.01249 

.122 

.61427 

.62673 

.98753 

.01247 

.123 

.61471 

.62715 

.98756 

.01244 

.124 

.61516 

.62757 

.98758 

.01242 

2.125 

0.61561 

44,7 

0.62800 

42,2 

9.98761 

2,5 

0.01239 

.126 

.61605 

.62842 

.98763 

.01237 

.127 

.61650 

.62884 

.98766 

.01234 

.128 

.61695 

.62926 

.98768 

.01232 

.129 

.61739 

.62969 

•98771 

.01229 

2.130 

0.61784 

44,7 

0.63011 

42,2 

9.98773 

2,5 

0.01227 

.131 

.61829 

.63053 

.98776 

2,4 

.01224 

.132 

.61873 

.63095 

.98778 

.01222 

•133 

.61918 

.63137 

.98781 

.01219 

•134 

.61963 

.63180 

.98783 

.01217 

2.135 

O.62OO7 

44,7 

0.63222 

42,2 

9.98785 

2,4 

0.01215 

.136 

.62052 

.63264 

.98788 

.01212 

.137 

.62097 

.63306 

.98790 

.OI2IO 

.138 

.6214] 

.63349 

.98793 

.OI2O7 

.139 

.62186 

.63391 

.98795 

.OI2O5 

3.140 

0.62231 

44,6 

0.63433 

42,2 

9.98798 

2,4 

O.OI2O2 

.141 

.62275 

.63475 

.98800 

.OI200 

,143 

.62320 

.63518 

.98802 

.OIIOjS 

.143 

.63560 

42,3 

.98805 

.01195 

•144 

.62409 

.63602 

.98807 

.01193 

2.145 

0.62454 

44,6 

0.63644 

42,3 

9.98810 

2,4 

O.OII9O 

.63687 

.98812 

.01188 

.147 

.62543 

.63729 

.98814 

.01186 

.63771 

.98817 

.01183 

.62632 

.63813 

.98819 

.OIlSl 

2.150 

0/». 

44,6 

0.63856 

42,3 

9.98821 

2,4 

O.OII79 

• 

log  tan  gd  u 

-FO' 

log  sec  gd  u 

-Fo' 

log  sin  gd  u 

«  Fo' 

loo  esc  gd  u 

SMITMOONIAN  TABLES 


62 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

-  F0' 

log  cosh  u 

•  Fo' 

log  tanh  u 

-  Fo' 

log  coth  u 

2.150 

0.62677 

44,6 

0.63856 

42,3 

9.08821 

2,4 

O.OII79 

.151 

.62722 

.63898 

.98824 

.01170 

.152 

.62766 

.63940 

.98826 

2,3 

.01174 

.153 

.62811 

.63982 

.98828 

.01172 

.154 

.62855 

.64025 

.98831 

.01109 

2.155 

0.62900 

44,6 

0.64067 

42,3 

9.98333 

2,3 

O.OIl67 

.156 

.62945 
.62989 

.64109 
.6415-' 

.98835 
.98838 

.01165 

.01162 

.  158 

.63034 

.64194 

.98840 

.01160 

.159 

.63079 

.64236 

.98842 

.01158 

2.160 

0.63123 

44,6 

0.64278 

42,3 

9.98845 

2,3 

O.OII55 

.161 

.63168 

.64321 

.98847 

•OII53 

.162 

.63212 

.64363 

.98849 

.OII5I 

.163 

.63257 

.64405 

.98852 

.01148 

.164 

.63302 

.64448 

•98854 

.01146 

2.165 

0.63346 

44,6 

0.64490 

42,3 

9.98856 

2,3 

O.OII44 

.166 

.63391 

.64532 

.98859 

.01141 

.167 

.63435 

.64574 

.98861 

.01139 

.168 

.63480 

.64617 

.98863 

.01137 

.169 

.63524 

.64659 

.98865 

.01135 

2.170 

0.63569 

44,6 

0.64701 

42,3 

9.98868 

2,3 

O.OII32 

.171 

.63614 

.64744 

.98870 

.01130 

.172 

.63658 

.64786 

.98872 

.OII28 

.173 

.63703 

.64828 

.98874 

.OII26 

•  174 

.63747 

.64871 

.98877 

2,2 

.01123 

2.175 

0.63792 

44,6 

0.64913 

42,3 

9.98879 

2,2 

O.OII2I 

.176 

.63836 

.64955 

.98881 

.OIII9 

.177 

.63881 

.64998 

.98883 

.01117 

.178 

.63926 

.65040 

.98886 

.01114 

.179 

.63970 

.65082 

.98888 

.01112 

2.180 

0.64015 

44,6 

0.65125 

42,3 

9.98890 

2,2 

O.OIIIO 

.181 

.64059 

.65167 

.98892 

.OIIOS 

.182 

.64104 

44,5 

.65209 

.98894 

.OIIO6 

183 

.64148 

.65252 

.98897 

.01103 

.184 

-64193 

.65294 

.98899 

.01101 

2.185 

0.64237 

44,5 

0.65336 

42,3 

9.98901 

2,2 

0.01099 

.186 

.64282 

.65379 

.98903 

.01097 

.187 

.64326 

.65421 

42,4 

.98905 

.01095 

.188 

.64371 

.65463 

.98908 

.01092 

.189 

.64416 

.65506 

.98910 

.01090 

2.190 

0.64460 

44,5 

0.65548 

42,4 

9.98912 

2,2 

0.01088 

.191 

.64505 

.65590 

.98914 

.01086 

.192 

.64549 

•65633 

.98916 

.01084 

•  193 

.64594 

.65675 

.98919 

.01081 

.194 

.64638 

.65718 

.98921 

.01079 

2.195 

0.64683 

44,5 

0.65760 

42,4 

9.98923 

2,2 

0.01077 

.196 

.64727 

.65802 

.98925 

.01075 

.197 

.64772 

.65845 

.98927 

2,1 

.01073 

.198 

.64816 

.65887 

.98929 

.01071 

.199 

.64861 

.65929 

.98931 

.01069 

2.  2OO 

0.64905 

44,5 

0.65972 

42,4 

9.98934 

2,1 

0.01066 

U 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«F0' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

«-  Fo' 

log  cosh  u 

•  IV 

log  tanh  u 

«  Fo' 

log  coth  u 

2.2OO 

0.64905 

44,5 

0.65972 

42,4 

9.98934 

2,1 

O.OIO66 

.201 

.64950 

.66014 

.98936 

.01064 

.202 

.64994 

.66056 

.98938 

.01062 

.203 

.65039 

.66099 

.98940 

.01060 

.204 

.65083 

.66141 

.98942 

.01058 

2.205 

0.65128 

44,5 

0.66184 

42,4 

9.98944 

2,1 

0.01056 

.20J 

.6517^ 

.66226 

.98946 

.01054 

.207 

.65217 

.66268 

.98948 

.01052 

.208 

.65261 

.66311 

.98950 

.01050 

.209 

.65306 

.66353 

.98953 

.01047 

2.210 

0.65350 

44,5 

0.66396 

42,4 

9.98955 

2,1 

0.01045 

.211 

.65395 

.66438 

.98957 

.01043 

.212 

.66480 

.98959 

.01041 

.213 

.65484 

.66523 

.98961 

.01039 

.214 

.65528 

.66565 

.98963 

.01037 

2.215 

0.65573 

44,5 

0.66608 

42,4 

9.98965 

2,1 

0.01035 

.216 

.65617 

.66650 

.08967 

.01033 

.217 

.65662 

.66692 

.98969 

.01031 

.218 

.65706 

.66735 

.98971 

.01029 

.219 

.65751 

.66777 

.98973 

.01027 

2.22O 

0.65795 

44,5 

0.66820 

42,4 

9.98975 

2,0 

0.01025 

.221 

.65840 

.66862 

.98977 

.01023 

.222 

.  65884 

.66905 

.98979 

.01021 

.223 

.65928 

.66947 

.98982 

.01018 

.224 

.65973 

.66989 

.98984 

.OIOI6 

2.225 

O.66OI7 

44,5 

0.67032 

42,4 

9.98086 

2,0 

O.OIOI4 

.225 

.66062 

.67074 

.98988 

.OIOI2 

.227 

.66106 

.67117 

.98990 

.OIOIO 

.228 

.66151 

44,4 

.67159 

.98092 

.OIOO8 

.220 

.66195 

.67202 

.98094 

.01006 

2.230 

0.66240 

44,4 

0.67244 

42,4 

9.98996 

2,O 

O.OIOO4 

.231 

.66284 

.67286 

.98098 

.OIOO2 

.66328 

.67329 

.90000 

.OIOOO 

•233 

.66373 

.67371 

.90002 

.00908 

•234 

.66417 

.674U 

.99004 

.00996 

2.235 

0.66462 

44,4 

0.67456 

42,4 

9.99006 

2,0 

0.00994 

.236 

.66506 

.67499 

.00008 

.00992 

•237 

.66551 

.67541 

42,5 

.00010 

.00900 

.238 

.66595 

.67583 

.09012 

.00988 

.239 

.66640 

.67626 

.99014 

.00986 

2.240 

0.66684 

44,4 

0.67668 

42,5 

9.99016 

2,0 

0.00084 

.241 

.66728 

.67711 

.99018 

.00982 

•66773 

.67753 

.99019 

.00981 

•  243 

.66817 

.67796 

.00021 

.00979 

.244 

.66862 

.67838 

.09023 

.00977 

2.245 

.247 
.248 

0.66906 
.66950 
.66995 
.67039 
.67084 

44,4 

0.67881 
.67923 
.67966 
.68008 
.68051 

42,5 

9.99025 
.99027 
.90029 
.90031 
.90033 

1,9 

0.00975 
.00973 
.00971 
.00969 
.00967 

2.250 

0.67128 

44,4 

0.68093 

42,5 

9.99035 

i,9 

0.00965 

u 

loo  tin  od  u 

«  Fo' 

log  sec  gd  u 

«-  Fo' 

log  sin  gd  u 

»  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLE* 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

2.250 

0.67128 

44,4 

0.68093 

42,5 

9.99035 

1,9 

0.0: 

•  -'51 

•"7173 

:i3'-> 

.99037 

.00963 

.-'5-> 

.67217 

.68178 

.99039 

.OO96l 

.253 

.67261 

.68->->o 

.99041 

.00959 

•  -'54 

.6/306 

.08263 

.99043 

•00957 

2.255 

0.67350 

44,4 

0.68305 

42,5 

9.99045 

1,9 

0.00955 

.256 

•(>7394 

.68348 

.99047 

.00953 

.257 

•  <>7439 

.68390 

.99048 

.00952 

.258 

.67483 

.68433 

.99050 

.00950 

.259 

.67528 

.68475 

.99052 

.00948 

2.260 

0.67572 

44,4 

0.68518 

42,5 

9.99054 

i,9 

0.00946 

.261 

.67616 

.68560 

.99056 

.00944 

.262 

.67661 

.68603 

.99058 

.00942 

.263 

.67705 

.68645 

.99060 

.00940 

.264 

.67750 

.68688 

.99062 

.00938 

2.265 

0.67794 

44,4 

0.68730 

42,5 

9.99064 

1,9 

0.00936 

.266 

.67838 

.68773 

.99065 

•00935 

.267 

.67883 

.68815 

.99067 

.00933 

.268 

.67927 

.68858 

.99069 

.00931 

.269 

.67971 

.68900 

.99071 

.00929 

2.270 

0.68016 

44,4 

0.68943 

42,5 

9.99073 

1,9 

0.00927 

.271 

.68060 

.68985 

.99075 

.00925 

.272 

.68105 

.69028 

.99077 

1,8 

.00923 

.273 

.68149 

.69070 

.99078 

.00922 

.274 

.68193 

.69113 

.99080 

.00920 

2.275 

0.68238 

44,4 

0.69156 

42,5 

9.99082 

1,8 

0.00918 

.276 

.68282 

.69198 

.99084 

.00916 

.277 

.68326 

.69241 

.99086 

.00914 

.278 

.68371 

.69283 

.99088 

.00912 

.279 

.68415 

44,3 

.69326 

.99089 

.00911 

2.280 

0.68459 

44,3 

0.69368 

42,5 

9.99091 

1,8 

0.00909 

.281 

.68504 

.69411 

.99093 

.00907 

.282 

.68548 

.69453 

.99095 

.00905 

.283 

.68592 

.69496 

.99097 

.00903 

.284 

.68637 

.69538 

.99098 

.00902 

2.285 

0.68681 

44,3 

0.69581 

4^,5 

9.99TOO 

1,8 

0.00000 

.286 

.68725 

.69623 

.99102 

.00898 

.287 

.68770 

.69666 

.99104 

.00896 

.288 

.68814 

.69708 

.09106 

.00894 

.289 

.68858 

.69751 

.99107 

.00893 

2.200 

0.68003 

44,3 

0.69794 

42,5 

9.99109 

1,8 

0.00891 

.291 

.68947 

.69836 

.99HI 

.00889 

.292 

.68091 

.69879 

42,6 

.99H3 

.00887 

•  293 

.69036 

.69921 

.99H5 

.00885 

.294 

.69080 

.69964 

.99116 

.00884 

2.295 

0.69124 

44,3 

0.70006 

42,6 

9.99118 

1,8 

0.00882 

.296 

.69169 

.70049 

.99120 

.00880 

.297 

.69213 

.70091 

.99122 

.00878 

.298 

.69257 

•70134 

.99123 

.00877 

.299 

.69302 

.70177 

.99125 

1,7 

.00875 

2.300 

0.69346 

44,3 

0.70219 

42,6 

9.99127 

i,7 

0.00873 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

•  Fo' 

log  sin  gd  u 

«  Fo' 

log  csc  gd  u 

N  TABLES 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

»  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

2.300 

0.69346 

44,3 

0.70219 

42,6 

9.99127 

1,7 

0.00873 

.301 

.09390 

.70262 

.99129 

.00871 

.302 

.69435 

•  70304 

.99130 

.00870 

•  303 

•69479 

.70347 

.09132 

.00868 

.304 

.09523 

.70389 

.99134 

.00866 

2.305 

0.69568 

44,3 

0.70432 

42,6 

9.99136 

i,7 

0.00864 

.306 

.69612 

•70475 

.99137 

.00863 

.307 

.69656 

.70517 

.99139 

.00861 

.308 

.69700 

.70560 

.99141 

.00859 

.309 

.69745 

.70602 

.99142 

.00858 

2.310 

0.69789 

44,3 

0.70645 

42,6 

9.99144 

1,7 

0.00856 

•311 

.69833 

.70687 

.99146 

.00854 

.312 

.69878 

.70730 

.99148 

.00852 

.313 

.69922 

.70773 

.99149 

.00851 

.314 

.69966 

.70815 

.99151 

.00849 

-'.315 

O.70OIO 

44,3 

0.70858 

42,6 

9.99153 

1,7 

0.00847 

.316 

.70055 

.70900 

•99154 

.00846 

.317 

.70099 

•70943 

.99156 

.00844 

.318 

.70143 

.70986 

.09158 

.00842 

.319 

.70188 

.71028 

.99159 

.00841 

2  .  320 

0.70232 

44,3 

0.71071 

42,6 

9.99l6l 

i,7 

0.00839 

•  321 

.70276 

.7IH3 

.99163 

.00837 

.322 

.70320 

.71156 

.99164 

.00836 

.323 

.70365 

.71199 

.99166 

.00834 

.324 

.70409 

.71241 

.99168 

.00832 

2.325 

0.70453 

44,3 

0.71284 

42,6 

9.99169 

i,7 

0.00831 

.326 

.70497 

.71326 

.99171 

.00829 

.327 

.70542 

•71369 

•99173 

.00827 

.328 

.70586 

.71412 

.99174 

.00826 

.329 

.70630 

.71454 

.99176 

1,6 

.00824 

2.330 

0.70675 

44,3 

0.71497 

42,6 

9.99178 

1,6 

0.00822 

•331 

.70719 

•71539 

.09179 

.00821 

•332 

.70763 

.71582 

.99181 

.00819 

-333 

.70807 

.71625 

.99183 

.00817 

•  334 

.70852 

.71667 

.99184 

.00816 

2-335 

0.70896 

44,3 

0.71710 

42,6 

9.99186 

1,6 

0.00814 

.336 

.70940 

44,2 

•71753 

.09188 

.00812 

•337 

•70984 

.71795 

.99189 

.00811 

•338 

.71029 

.71838 

.99191 

.00809 

•  339 

.71073 

.71880 

.99192 

.00808 

2.340 

0.7IH7 

44,2 

0.71923 

42,6 

9.99194 

1,6 

0.00806 

•  341 

.71161 

.71066 

.99106 

.00804 

•  342 

.71206 

.72008 

.99197 

.00803 

•  343 

.71250 

.72051 

.99199 

.00801 

•  344 

.71294 

.72094 

.99200 

.00800 

2.345 

0.7U3K 

44*2 

0.72136 

42,6 

9.09202 

1,6 

0.00798 

.72179 

.99204 

.00796 

•347 

.71427 

.72221 

.99205 

.00795 

.348 

.7M7I 

.72264 

.99207 

.00793 

•349 

.71515 

.72307 

.99208 

.00792 

2-350 

0.71559 

44,2 

0.72349 

42,6 

9-99210 

1,6 

0.00790 

u 

log  Un  gd  u 

•  IV 

log  sec  gd  u 

<o  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


66 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

«  Fu' 

log  cosh  u 

«F0' 

log  tanh  u 

-Fo' 

loo  coth  u 

2.350 

0.71559 

44,2 

0.72349 

42,6 

9.99210 

1,6 

O.OO79O 

.351 

.71604 

•  72 

.99212 

.00788 

-352 

•71 

.72435 

.99213 

.CX 

.353 

•7' 

.72477 

42,7 

•99215 

.00785 

•  354 

.71736 

.72520 

.99216 

.00784 

2.355 

0.71781 

44,2 

0.72563 

42,7 

9.99218 

1,6 

0.00782 

•  356 

.71825 

.72605 

.99319 

.00781 

•  357 

.71869 

.72648 

.99221 

.00 

.358 

.71913 

.72691 

.99223 

.00777 

•  359 

.71957 

.72733 

.90224 

.00770 

2  .  3'tO 

O.72OO2 

44,2 

0.72776 

42,7 

9.99226 

1,5 

0.00774  : 

.361 

.  72046 

.72819 

.99227 

.oc 

.362 

.72090 

.72861 

.99229 

.00771 

.72134 

.72904 

.99230 

.00;  .  i 

.364 

.72178 

.72947 

.99232 

.00768 

2.365 

0.72223 

.  44,2 

0.72989 

42,7 

9.99233 

i,5 

o.o; 

.72267 

.73032 

.99235 

.007  is 

.367 

.723H 

.73075 

.99236 

.00764 

.368 

.72355 

.73117 

.99238 

.007  2 

.369 

.72399 

.73160 

.99239 

.OO76l 

2.370 

0.72444 

44,2 

0.73203 

42,7 

9.99241 

1,5 

0.00759  : 

.371 

.72488 

•73245 

.99242 

.005 

•  37- 

.72532 

.73288 

.99244 

.00756 

•  373 

.72576 

.73331 

.99245 

.00755 

•  374 

.72620 

•73373 

•99247 

.0075o 

2.375 

0.72665 

44,2 

0.73416 

42,7 

9.99249 

1,5 

0.00751 

.376 

.72709 

.73459 

.99250 

.00750 

.377 

.72753 

•73501 

.99252 

.00748 

.378 

.72797 

.73544 

.99253 

.00747 

•  379 

.72841 

.73587 

.99254 

.00746 

2.380 

0.72885 

44,2 

0.73630 

42,7 

9.99256 

i,5 

0.00744 

.381 

.72930 

.73672 

.99257 

.00743 

.382 

.72974 

.73715 

.99259 

.00741 

.383 

.73018 

•73758 

.99260 

.00 

-384 

.73062 

.73800 

.99262 

.00738 

2.385 

0.73106 

44,2 

0.73843 

42,7 

9.99263 

1,5 

0.00737 

.386 

.73151 

.73886 

.99265 

.00735 

.387 

.73195 

.73928 

.99266 

.00734 

.388 

.73239 

•73971 

.99268 

.00732 

.389 

.73283 

.74014 

.99269 

.00731 

2.390 

0.73327 

44,2 

0.74056 

42,7 

9.99271 

i,5 

0.00729 

•  391 

•73371 

.74099 

.99272 

.00728 

•  392 

.73416 

.74142 

.99274 

.00726 

•  393 

•73460 

.74185 

.99275 

i,4 

.00725 

•394 

•73504 

.74227 

.99277 

.00723 

2.395 

0.73548 

44,2 

0.74270 

42,7 

9.99278 

1,4 

0.00722 

•  396 

.73592 

.74313 

.99279 

.00721 

.397 

.73636 

.74355 

.99281 

.00719 

.398 

.73680 

.74398 

.99282 

.00718 

•  399 

.73725 

.74441 

.99284 

.00716 

2.400 

0.73769 

44,2 

0.74484 

42,7 

9.09285 

1,4 

0.00715 

u 

log  tan  gd  u 

<-  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms   of   Hyperbolic   Functions. 


I 

log  sinh  u 

»  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

w  Fo' 

log  coth  u 

2.400 

0.73769 

44,2 

0.74484 

42,7 

9.99285 

1,4 

0.00715 

.401 

.73813 

44,1 

.74526 

.99287 

.00713 

.402 

.73857 

.74569 

.99288 

.00712 

.403 

.73901 

.74612 

.99289 

.00711 

.404 

•73945 

.74655 

.99291 

.00709 

2.405 

0.73990 

44,1 

0.74697 

42,7 

9.99292 

1,4 

0.00708 

.406 

.74034 

•74740 

.99294 

.00/06 

.407 

.74078 

.74783 

.99295 

.00705 

.408 

.74122 

.74825 

.99297 

.00703 

.409 

.74166 

.74868 

.99298 

.00702 

2.410 

0.74210 

44*1 

0.749H 

42,7 

9.99299 

1,4 

0.00701 

.411 

.74254 

.74954 

.99301 

.00699 

.412 

.74298 

.74996 

.99302 

.00608 

.413 

•74343 

.75039 

.09304 

.00696 

.414 

.74387 

.75082 

.99305 

.00695 

2.415 

0.74431 

41,1 

0.75125 

42,7 

9.99306 

1,4 

0.00694 

.416 

.74475 

.75167 

.99308 

.00692 

.417 

.74519 

.75210 

.99309 

.00691 

.418 

.74563 

.75253 

.99310 

.00690 

.419 

.74607 

.75296 

.99312 

.00688 

2.420 

0.74652 

44,1 

0.75338 

42,7 

9.99313 

1,4 

0.00687 

.421 

.74696 

.75381 

.99315 

.00685 

.422 

•74740 

.75424 

42,8 

.99316 

.00684 

.423 

.74784 

.75467 

.99317 

.00683 

.424 

.74828 

.75509 

.99319 

.00681 

2.425 

0.74872 

44,1 

0.75552 

42,8 

9.99320 

i,4 

0.00680 

.426 

.74916 

.75595 

.99321 

.00679 

.427 

.74060 

.75638 

.99323 

.00677 

.428 

•75004 

.75680 

•99324 

.00676 

.429 

•75049 

.75723 

.99325 

1,3 

.00675 

2.430 

0.75093 

44,1 

0.75766 

42,8 

9.99327 

1,3 

0.00673 

.431 

.75137 

.75809 

•99328 

.00672 

.432 

.75i8i 

.75851 

.99329 

.00671 

.433 

.75225 

.75894 

•99331 

.00669 

•434 

.75269 

.75937 

.99332 

.00668 

2.435 

0.75313 

44,1 

0.7598o 

42,8 

9-99333 

1,3 

0.00667 

.436 

•75357 

.76022 

•99335 

.00665 

.437 

.75401 

.76065 

.99336 

.00664 

.438 

.75445 

.76108 

•99337 

.00663 

•  439 

•75490 

.76151 

•99339 

.00661 

2.440 

0.75534 

44,1 

0.76194 

42,8 

9.99340 

i,3 

0.00660 

.441 
.442 
•  443 

•75578 
.75622 
.75666 

.76236 
.76279 
.76322 

.99341 
•99343 
•99344 

.00659 
.00657 
.00656 

.444 

•75710 

.76365 

.99345 

.00655 

2-415 
•  447 

0-75754 
.75708 
.75842 

44,1 

0.76407 
.76450 
.76493 

42,8 

9-99347 
.99348 
.99349 

i,3 

0.00653 
.00652 
.00651 

.448 

.75886 

.76536 

•99351 

.00649 

•75930 

.76579 

.99352 

.00648 

2-450 

0.75975 

44,1 

0.766*21 

42,8 

9-99353 

1,3 

0.00647 

u 

log  tan  gd  u 

-Fo' 

log  sec  gd  u 

-  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


68 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

w  Fo' 

log  cosh  u 

»FV 

log  tanh  u    «  Fo' 

log  coth  u 

2.450 

0.75975 

44,1 

0.76621 

42,8 

9-99353 

1,3 

0.0 

.451 

019 

"64 

•99354 

.00646 

.452 

.76063 

.76707 

•09356 

.00644 

•  453 

.76107 

.76750 

•99357 

.00643 

•  454 

.76151 

.76793 

.99358 

.00642 

2-455 

0.76195 

44,1 

0.76835 

42,8 

9.99360 

1,3 

0.00640 

•  45" 

.76239 

.76878 

.99361 

.00   | 

.457 

.76283 

.76921 

.99362 

.00638 

.458 

.76327 

.76964 

.99363 

.00637 

•  459 

.76371 

.77006 

.99365 

.00635 

2.460 

0.76415 

44,1 

0.77049 

42,8 

9.99366 

1,3 

0.00634 

.401 

.76459 

.77092 

•99367 

.00633 

.462 

.76503 

.77135 

.99369 

.00631 

.463 

.76547 

.77178 

•99370 

.00630 

.464 

.76592 

.77220 

•99371 

.00629 

2.465 

0.76636 

44,1 

0.77263 

42,8 

9.99372 

1,3 

0.00628 

.466 

.76680 

.77306 

.99374 

.00626 

•  467 

.76724 

•77349 

•99375 

.00625 

.468 

.76768 

.77392 

.99376 

1,2 

.00624 

.469 

.76812 

•77435 

•99377 

.00623 

2.470 

0.76856 

44ti 

0.77477 

42,8 

9.99379 

1,2 

0.00621 

.471 

.76900 

•77520 

.99380 

.00620 

.472 

.76044 

.77563 

.99381 

.00619 

•  473 

.76988 

.77606 

.99382 

.00618 

•  474 

.77032 

.77649 

.99384 

.00616 

2.475 

0.77076 

44,0 

0.77691 

42,8 

9.99385 

1,2 

0.00615 

.476 

.77120 

.77734 

.99386 

.00614 

•  477 

.77164 

•77777 

.99387 

.oo5i3 

•  478 

.77208 

.77820 

.99388 

.00612 

•  479 

.77252 

.77863 

.99390 

.00610 

2.480 

0.77296 

44,0 

0.77906 

42,8 

9.99391 

1,2 

0.00609 

.481 

.77340 

.77948 

•99392 

.00608 

.482 

.77384 

.77991 

•99393 

.00607 

•  483 

.77429 

.78034 

•99394 

.00606 

.484 

•77473 

.78077 

.99396 

.00604 

2.485 

0.77517 

44,0 

0.78120 

42,8 

9-99397 

1,2 

0.00603 

.486 

.77561 

.78163 

.99398 

.00002 

.487 

•  77605 

.78205 

•99399 

.00001 

.488 

.77649 

.78248 

.99401 

.00509 

.489 

.77693 

.78292 

.99402 

.00598 

2.490 

0.77737 

44,0 

0.78334 

42,8 

9.99403 

1,2 

0.00597 

.491 

.77781 

.78377 

.09404 

.00596 

.492 

.77825 

.78420 

.09405 

.00595 

•  493 

•77869 

.78462 

.09406 

.00594 

•494 

.77913 

.78505 

.99408 

.00592 

2-495 

0-77957 

44,0 

0.78548 

42,8 

9.99409 

1,2 

0.00591 

.496 

.78001 

.78591 

.99410 

.00500 

•  497 

.78045 

.78634 

.99411 

.00589 

.498 

.78089 

.78677 

.99412 

.00588 

.499 

.78133 

.78719 

.99414 

.00586 

2.500 

0.78177 

44,0 

0.78762 

42,8 

9-99415 

1,2 

0.00585 

u 

log  tan  gd  u 

«-  Fo' 

log  sec  gd  u 

»F0' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


69 


Logarithms   of   Hyperbolic    Functions. 


== 

u 

• 
og  sinh  u 

= 
«  Fo' 

" 
log  cosh  u 

—  »«•— 

«FO' 

m^^mmmm^mmmtm 

log  tanh  u 

CBOMHBBBHKMBI 

«-  Fo' 

•^••^•^•MMH 

log  coth  u 

—     •     * 

2.500 
.501 
.502 
.503 
.504 

0.78177 
.78221 
.78265 
.78309 
.78353 

44,0 

0.78762 
.78805 
.78848 
.78891 
.78934 

42,8 
42,9 

9.99415 
.99416 
.99417 
.99418 
.99419 

1,2 

0.00585 

.00584 
.00583 
.00582 
.00581 

2.505 

.506 

0.78397 
.78441 

44,0 

0.78977 
.79019 

42,9 

9.99421 
.99422 

1,2 

0.00579 
.00578 

.507 
.508 
.509 

.78485 
.78529 
.78573 

.79062 
.79105 
.79148 

.99423 
.99424 

.99425 

1,1 

.00577 
.00576 
.00575 

2.510 

0.78617 

44,0 

0.79I9I 

42,9 

9.99426 

1,1 

0.00574 

.511 

.78661 

.79234 

.99427 

.00573 

.512 

.78705 

.79277 

.99429 

.00571 

.513 
.514 

.78749 
.78793 

•79319 
.79362 

.99430 
•99431 

.00570 
.00569 

2.515 

0.78837 
.78881 

44,0 

0.79405 

.  79448 

42,9 

9-99432 
.99433 

1,1 

0.00568 
.00567 

517 

.78925 

.79491 

.99434 

.00566 

:5i8 
.519 

.78969 
.79013 

.79534 
.79577 

•99435 
•99437 

.00565 
-00563 

2.520 

.521 

0.79057 
.79101 

44,0 

0.79619 
.79662 

42,9 

9.99438 
•99439 

1,1 

0.00562 
.00561 

.522 

.79145 

.79705 

•99440 

.00560 

.523 

.79189 

.79748 

.99441 

-00559 

—  -O 

.524 

.79233 

•79791 

.99442 

.00558 

2.525 
.526 

0.79277 
•79321 

44,0 

0.79834 

.79877 

42,9 

9.99443 
•99444 

1,1 

0.00557 
.00556 

.527 

.79365 

.79920 

.99446 

.00554 

.528 

.79409 

.79062 

.99447 

•00553 

.529 

•79453 

.80005 

.99448 

.00552 

2.530 

0.79497 

44,0 

0.80048 

42,9 

9.99449 

1,1 

0.00551 

.531 

.79541 

.80091 

.99450 

.00550 

.532 

.79585 

.80134 

•99451 

.00549 

.533 

.79629 

.80177 

.99452 

.00548 

.534 

.79673 

.80220 

.99453 

.00547 

2-535 

0.79717 

44,0 

0.80263 

42,9 

9-99454 

1,1 

0.00546 

.536 

.79761 

.80306 

•99455 

.00545 

•  537 

.79805 

.80348 

.99456 

.00544 

.538 

.79849 

.80391 

.99458 

.00542 

•  539 

.79893 

.80434 

•99459 

.00541 

2.540 

0.79937 

44,0 

0.80477 

42,9 

9.99460 

1,1 

0.00540 

.541 

.80520 

.99461 

.00539 

.542 

[&02S 

.80563 

.99462 

.00538 

•  543 

.80069 

.80606 

.99463 

.00537 

•  544 

.80113 

.80649 

.99464 

.00536 

2.545 

0.80157 

44,0 

0.80692 

42,9 

9.99465 

1,1 

0.00535 

.80201 

.80734 

.99466 

.00534 

.80245 
,80389 

.80777 
.80820 

.99467 
.99468 

.00533 
.00532 

.549 

.80333 

.80863 

.99469 

.00531 

2-550 

0.80377 

44,0 

0.80006 

42,9 

9.99470 

1,1 

0.00530 

u 

log  tan  gd  u 

<-  F,/ 

log  sec  gd  u 

<•>  Fo' 

log  sin  gd  u 

-V 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

<-  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«F0' 

log  coth  u 

2.550 

0.80377 

44,0 

0.80906 

42,9 

9.99470 

i,i 

0.00530 

.551 

.80420 

.80949 

.99471 

.00529 

.552 

.80464 

.80992 

•99473 

.00527 

•  553 

.80508 

.81035 

•99474 

.00526 

•  554 

.80552 

.81078 

•99475 

.00525 

2.555 

0.80506 

44,0 

o.  81121 

42,9 

9.99476 

1,0 

0.00524 

•  55<J 

.80640 

.81164 

•99477 

.00523 

•  557 

.80684 

.81206 

•99478 

.00522 

.558 

.80728 

.81249 

•99479 

.00521 

•  559 

.80772 

.81292 

.99480 

.00520 

2.560 

0.8o8l6 

44,0 

0.81335 

42,9 

9.99481 

1,0 

0.00519 

.561 

.80860 

.81378 

.99482 

.00518 

.562 

.80904 

43,9 

.81421 

.99483 

.00517 

.563 

.80948 

.81464 

.99484 

.00516 

.564 

.80992 

.81507 

.99485 

.00515 

2.565 

0.81036 

43,9 

0.81550 

42,9 

9.99486 

1,0 

0.00514 

.566 

.81080 

.81593 

.99487 

.00513 

.567 

.81124 

.81636 

.99488 

.00512 

.568 

.81168 

.81678 

.99489 

.00511 

.569 

.81212 

.81721 

.99490 

.00510 

2.570 

0.81256 

43,9 

0.81764 

42,9 

9.99491 

1,0 

0.00509 

.571 

.81209 

.81807 

.99492 

.00:  I 

•  572 

.81343 

.81850 

•99493 

.00507 

•  573 

.81387 

.81893 

.99494 

.00506 

•  574 

.81431 

.81936 

•99495 

.00505 

2.575 

0.81475 

43,9 

0.81979 

42,9 

9.99496 

1,0 

0.00504 

.576 

.81519 

.82022 

•99497 

.00503 

•  577 

.81563 

.82065 

.99498 

.00502 

.578 

.81607 

.82108 

•99499 

.00501 

•  579 

.81651 

.82151 

.99500 

.00500 

2.580 
.581 

0.81695 
.81739 

43,9 

0.82194 

.82237 

42,9 

9.99501 
.99502 

1,0 

0.00499 
.00498 

.582 

.81783 

.82279 

.99503 

.00497 

.583 

.81827 

.82322 

.99504 

.00496 

.584 

.81871 

.82365 

.99505 

.or 

2.585 

0.81915 

43,9 

0.82408 

42,9 

9.99506 

1,0 

0.00494 

.586 

.81958 

.82451 

.99507 

.004  3 

.587 

.82002 

.82494 

.99508 

.00492 

.588 

.82046 

.82537 

.99509 

.00491 

.589 

.82090 

.82580 

.99510 

.00490 

2.500 
•  591 

0.82134 
.82178 

43,9 

0.82623 

.82666 

42,9 

9.99511 
.99512 

1,0 

0.00480 
.00488 

•  592 

.82222 

.82700 

.99513 

.OO 

•593 

.82266 

.8275-' 

•  995M 

.00,;- 

•  594 

.82310 

.82795 

.99515 

.00485 

2.595 
.596 
•  597 
.598 
•  599 

0.82354 
.82398 
.82442 
.82485 
.82529 

43,9 

0.82838 

.82881 
.82924 
.82967 

.83010 

42,9 
43,0 

9.99516 
.99517 
.99518 
.99519 
.90520 

1,0 

0.00484 
.00483 
.00482 
.00481 
.00480 

2.600 

0.82573 

43,9 

0.83052 

43,o 

9.99521 

1,0 

O.OO479 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

"  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

u,  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

log  coth  u 

2.600 

0.82573 

43,9 

0.83052 

43,0 

9.99521 

1,0 

0.00479 

.601 

.82617 

•83095 

.99522 

.00478 

.602 

.82661 

.83138 

.99523 

.00477 

.603 

.82705 

.83181 

.99524 

.00476 

.604 

.82749 

.83224 

.99525 

.00475 

2.605 

0.82793 

43,9 

0.83267 

43,0 

9.99526 

0,9 

0.00474 

.606 

.82837 

.83310 

•99527 

.00473 

.607 

.82881 

.83353 

.99527 

•00473 

.608 

.82925 

.83396 

.99528 

.00472 

.609 

.82968 

.83439 

•99529 

.00471 

2.610 

0.83012 

43,9 

0.83482 

43,0 

9-99530 

o,9 

0.00470 

.611 

.83056 

.83525 

.99531 

.00469 

.612 

.83100 

.83568 

•99532 

.00468 

.613 

.83144 

.83611 

•99533 

.00467 

.614 

.83188 

.83654 

•99534 

.00466 

2.6l5 

0.83232 

43,9 

0.83697 

43,0 

9-99535 

0,9 

0.00465 

.6l6 

.83276 

.83740 

.99536 

.00464 

.617 

.83320 

.83783 

•99537 

.00463 

.6l8 

•83364 

.83826 

.99538 

.00462 

.619 

.83407 

.83869 

•99539 

.  00461 

2.620 

0.83451 

43,9 

0.83912 

43,o 

9.99540 

0,9 

0.00460 

.621 

.83495 

.83955 

.99541 

.00459 

.622 

.83539 

.83998 

•99541 

.00459 

.623 

.83583 

.84041 

.99542 

.00458 

.624 

.83627 

.84084 

•99543 

.00457 

2.625 

0.83671 

43,9 

0.84127 

43,0 

9-99544 

0,9 

0.00456 

.626 

.83715 

.84170 

•99545 

•00455 

.627 

.83759 

.84213 

.99546 

.00454 

.628 

.83802 

.84256 

•99547 

•00453 

.629 

.83846 

.84299 

•  99548 

•00452 

2.630 

0.83890 

43,9 

0.84341 

43,0 

9-99549 

0,9 

0.00451 

.631 

.83934 

.84384 

•99550 

.00450 

.632 

.83978 

.84427 

•99551 

.00449 

.633 

.84022 

.84470 

•99551 

.00449 

.634 

.84066 

.84513 

•99552 

.00448 

2.635 
.636 

0.84110 
.84154 

43,9 

0.84556 
.84599 

43,0 

9-99553 
•99554 

0,9 

0.00447 
.00446 

•637 

.84197 

.84642 

•99555 

.00445 

•  638 

.84241 

.84685 

.99556 

.00444 

.639 

.84285 

.84728 

•99557 

.00443 

2.640 

0.84329 

43,9 

0.84771 

43,0 

9.99558 

0,9 

0.00442 

.641 

.84373 

.84814 

•99559 

.00441 

.642 

.84417 

.84857 

•99559 

.00441 

.84461 

.84000 

.9956o 

.00440 

.84505 

•84943 

.99561 

.00439 

0.84548 

43,9 

0.84986 

43,0 

9.99562 

0,9 

0.00438 

1 

.84592 
.84636 

.84680 
.84724 

.85029 
.85072 
.85115 
.85158 

.99563 
.99564 
.99565 
.99566 

•00437 
.00436 
.00435 
.00434 

2.650 

0.84768 

43,9 

0.85201 

43,0 

9.99566 

0,9 

0.00434 

u 

i  

A  

log  tan  gd  u 

^5= 

= 

log  sec  gd  u 

, 

«F0' 

•«•••••••• 

log  sin  gd  u 

•••••^^•••••••l 

«  Fo' 

••^••I^^MBI 

log  esc  gd  u 

•••^^•^^MMI 

72 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

W  Fu' 

log  cosh  u 

-FO' 

log  tanh  u 

«F0' 

log  coth  u 

2.650 

0.84768 

43,9 

0.85201 

43,0 

9.99566 

0,9 

0.00434 

.651 

.84812 

.85244 

•09567 

•00433 

.652 

.84855 

.85287 

.99568 

.00432 

653 

.84899 

•«5330 

.99569 

.00431 

.654 

.84943 

.85373 

•99570 

.00430 

2.655 

0.84987 

43,9 

0.85416 

43,0 

9.99571 

0,9 

0.00429 

.656 

.85031 

.85459 

.99572 

.00428 

.657 

.85075 

.85502 

•99572 

.00428 

.658 

.85119 

.85545 

•99573 

.00427 

.659 

.85162 

.85588 

•99574 

.00426 

2.660 

0.85206 

43,9 

0.85631 

43,0 

9-99575 

0,8 

0.00425 

.661 

.85250 

.85674 

.99576 

.00424 

.662 

.85294 

.85717 

•99577 

.00423 

.663 

.85338 

.85760 

.99578 

.00;.  . 

.664 

.85382 

.85803 

•99578 

.00422 

2.665 

0.85426 

43,9 

0.85846 

43,0 

9-99579 

0,8 

0.00421 

.666 

•85469 

.85889 

.99580 

.00420 

.667 

.85513 

.85932 

.99581 

.00419 

.668 

.85557 

43,8 

.85975 

.99582 

.00418 

.669 

.85601 

.86018 

.99583 

.00417 

2.670 

0.85645 

43,8 

0.86o6l 

43,0 

9.99583 

0,8 

0.00417 

.671 

.85689 

.86104 

.99584 

.00416 

.672 

.85733 

.86147 

.99585 

.00415 

.673 

.85776 

.86190 

.99586 

.00414 

.674 

.85820 

.86233 

.99587 

.00413 

2.675 

0.85864 

43,8 

0.86276 

43,0 

9.99588 

0,8 

0.00412 

.676 

.85908 

.86320 

.99588 

.00412 

.677 

.85952 

.86363 

.99589 

.00411 

.678 

.85996 

.86406 

.99590 

.00410 

.679 

.86039 

.86449 

.99591 

.00409 

2.680 

0.86083 

43,8 

0.86492 

43,0 

9-99592 

0,8 

0.00408 

.681 

.86127 

.86535 

.99592 

.00408 

.682 

.86171 

.86578 

.99593 

.00407 

.683 

.86215 

.86621 

•99594 

.00406 

.684 

.86259 

.86664 

•99595 

.00405 

2.685 

0.86302 

43,8 

0.86707 

43,0 

9.99596 

0,8 

0.00404  , 

.686 

.86346 

.86750 

•99597 

.00403 

.687 

.86390 

.86793 

•99597 

.00403 

.688 

•86434 

.86836 

.99598 

.00402 

.689 

.86478 

.86879 

•99599 

.00401 

2.690 

0.86522 

43,8 

0.86922 

43,0 

9.99600 

0,8 

0.00400 

.691 

.86565 

.86965 

.00601 

.00399 

.692 

.86609 

.87008 

.09601 

.00399 

.693 

.86653 

.87051 

.99602 

.00308 

.694 

.86697 

.87094 

.99603 

.00397 

2.695 

0.86741 

43,8 

0.87137 

43,0 

9.99604 

0,8 

0.00306 

.696 

.86785 

.87180 

.09605 

•  00395 

-697 

.86828 

.87223 

.99605 

•00395 

.698 

.86872 

.87266 

.99606 

.00304 

.699 

.86916 

.87309 

.99607 

.00393 

2.700 

0.86o6o 

43,8 

0.87352 

43,0 

9.09608 

0,8 

0.00392 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


73 


Logarithms   of   Hyperbolic   Functions. 


u     log  sinh  u 

•^•^^•^•^ 
«  Fo' 

— 

log  cosh  u 

^== 
•  Fo' 

••^•i^^HH^MH 

log  tanh  u 

^^•••^^•M 

«-  Fo' 

••••••^M^M^KH 

log  coth  u 

2.700 
.701 
.702 
.703 
.704 

0.86960 
.87004 
.87048 
.87091 
.87135 

43,8 

0.87352 
.87395 
.87438 
.87481 
.87524 

43,0 

9.99608 
.99608 
.99609 
.99610 
.99611 

0,8 

0.00392 
.00392 
.00391 
.00390 
.00389 

2.705 
.706 
.707 
.708 
.709 

0.87179 
.87223 
.87267 
.87310 
.87354 

43,8 

0.87567 
.87610 
.87654 
.87697 
.87740 

43,0 

9.90612 
.99612 
.99613 
.99614 
.99615 

0,8 

0.00388 
.00388 
.00387 
.00386 
.00385 

2.710 
.711 
.712 
.713 
.714 

0.87398 
.87442 
.87486 
.87530 
.87573 

43,8 

0.87783 
.87826 
.87869 
.87912 
.87955 

43,o 

9.99615 
.99616 

•99617 
•  .99618 
.99619 

0,8 

0.00385 
.00384 
.00383 
.00382 
.00381 

2.715 
.716 

0.87617 
.87661 

43,8 

0.87998 
.88041 

43,1 

9.99619 
.99620 

0,8 

0.00381 
.00380 

.717 
.718 
.719 

.87705 
.87749 
.87792 

.88084 
.88127 
.88170 

.99621 
.99622 
.99622 

.00379 
.00378 
.00378 

2.720 
.721 

0.87836 
.87880 

43,8 

0.88213 
.88256 

43,1 

9.99623 
.99624 

0,8 

0.00377 
.00376 

.722 

.87924 

.88299 

.99625 

.00375 

.723 

.87968 

.88342 

.99625 

o,7 

.00375 

.724 

.88011 

.88385 

.99626 

.00374 

2.725 

0.88055 

43,8 

0.88428 

43J 

9.99627 

o,7 

0.00373 

.726 

.88099 

.88471 

.99628 

.00372 

.727 

.88143 

.88515 

.99628 

.00372 

.728     .88187 

.88558 

.99629 

.00371 

.729 

.88230 

.88601 

.99630 

.00370 

2.730 

0.88274 

43,8 

0.88644 

43,1 

9.99631 

o,7 

0.00369 

•731 

.88318 

.88687 

.99631 

.00369 

•  732 

.88362 

.88730 

.99632 

.00368 

•  733 

.88406 

•88773 

•99633 

.00367 

•  734 

.88449 

.88816 

•99633 

.00367 

2.735 

0.88493 

43,8 

0.88859 

43,1 

9.99634 

o,7 

0.00366 

.736 

.88537 

.88962 

.99635 

.00365 

•  737 

.88581 

.88945 

.99636 

.00364 

.738 

.88625 

.88988 

.99636 

.00364 

•739 

.88668 

.89031 

.99637 

.00363 

2.740 

0.88712 

43,8 

0.89074 

43,1 

9.99638 

o,7 

0.00362 

.741 

.88756 

.89117 

•99639 

.00361 

.742 

.88800 

.89161 

•99639 

.00361 

•  743 

.88844 

.89204 

.99640 

.00360 

•744 

,88887 

.89247 

.99641 

.00359 

2.745 

0.88931 
.88975 

43,8 

0.89290 
.89333 

43,1 

9.99641 
.99642 

0,7 

0.00359 
.00358 

•747 

.89019 

.89376 

•99643 

.00357 

,89063 

.89419 

.99644 

.00356 

.89106 

.89462 

.99644 

.00356 

2.750 

0.89150 

43,8 

0.89505 

43J 

9-09645 

o,7 

0.00355 

u 

log  tan  gd  u 

-FO' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLC* 


74 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

«  Fg' 

log  cosh  u 

«F0' 

log  tanh  u 

«  Fo' 

loo  eoth  u 

2.750 

0.89150 

43,8 

0.89505 

43,1 

9.99645 

o,7 

0.00355 

.751 

.89194 

.89548 

.99646 

•00354 

.752 

.89238 

.89591 

.99646 

.00354 

•  753 

.89281 

•89634 

.99647 

.00353 

•  754 

.89325 

.89677 

.99648 

.00352 

2.755 

0.89369 

43,8 

0.89720 

43,1 

9.99649 

o,7 

0.00351 

.750 

.89413 

.Spjfo 

.99649 

.00351 

.757 

.89457 

.89807 

.99650 

.00350 

•  758 

.89500 

.89850 

.90651 

.00349 

•  759 

.89544 

.85893 

.99651 

.00349 

2.760 

0.89588 

43,8 

0.89936 

43,1 

9.99652 

o,7 

0.00348 

.761 

.89632 

.89979 

.99653 

.00347 

.762 

.89676 

.90022 

.99653 

.00347 

.763 

.89719 

.90065 

.99654 

.00346 

.754 

.89763 

.90108 

.99655 

.00345 

2.765 

0.89807 

43,8 

0.9015- 

43,1 

9.99656 

o,7 

0.00344 

.766 

.89851 

.99656 

•00344 

.767 

.89894 

.99657 

.00343 

.768 

.89938 

.•^ 

.99658 

.00342 

.769 

.89982 

•503-^ 

.99658 

.00342 

2.770 

0.90026 

43,8 

0.90367 

43,1 

9.99659 

o,7 

0.00341 

.771 

.90069 

.90410 

.99660 

.00340 

.772 

.90113 

.90453 

.99660 

.00340 

•  773 

•90157 

.00496 

.99661 

.00339 

•  774 

.90201 

.90539 

.99662 

.00338 

2.775 

0.90245 

43,8 

0.90582 

43,1 

9.99662 

o,7 

0.00338 

•  776 

.90288 

.90625 

.99663 

.00337 

•  777 

.90332 

.90668 

.99664^ 

.00336 

.778 

.90376 

.90712 

.99664 

.00336 

•  779 

.90420 

.90755 

.99665 

•00335 

2.780 

0.00463 

43,8 

0.90798 

43,1 

9.99666 

o,7 

0.00334 

.781 

.90507 

.90841 

.99666 

•00334 

.782 

•90551 

.90884 

.99667 

.00333 

.783 

.90595 

.90927 

.99668 

.00332 

.784 

.90638 

.90970 

.99668 

.00332 

2.785 

0.00682 

43,8 

0.91013 

43,1 

9.99669 

o,7 

0.00331 

.786 

.00726 

.91056 

.99670 

.00330 

.787 

.90770 

.91099 

.99670 

.00330 

.788 

.90813 

.91142 

.99671 

.00329 

.789 

.90857 

.91186 

x- 

.99672 

.00328 

2.700 

0.90901 

43,8 

0.91229 

43,1 

9.99672 

o,7 

0.00328 

.791 

.90945 

.91272 

.99673 

.00327 

.792 

.90989 

.91315 

.99674 

.00326 

.793 

.91032 

.91358 

.99674 

.00326 

•  794 

.91076 

.9MOI 

.99675 

.00325 

2.795 

O.9II2O 

43,8 

0.91444 

43,1 

9.99676 

0,6 

0.00324 

.796 

.91164 

.91487 

.99676 

.00324 

.797 

.91207 

.91530 

.99677 

.00323 

•  7<>8 

.91251 

.91574 

.99678 

.00322 

•  799 

.91295 

.91617 

.99678 

.00322 

2.800 

0.91339 

43,8 

0.91660 

43.1 

9.99679 

0,6 

0.00321 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

«o  F,/ 

log  esc  gd  u 

SMITHSONIAN  TABLES 


75 


Logarithms   of   Hyperbolic   Functions. 


u     loo  sinh  u 

«  Fo' 

loo  cosh  u 

•  Fo' 

loo  tanh  u 

W  Fo' 

log  coth  u 

2.800 

0.91339 

43,8 

0.91660 

43,1 

9.99679 

O,6 

0.00321 

.801 

.91382 

.91/03 

.59679 

.00321 

.802 

.91426 

.91746 

.99580 

.00320 

.803 

.91470 

43,7 

.91789 

.99681 

.00319 

.804 

.91514 

.91832 

.99681 

.00319 

2.805 

0.91557 

43,7 

0.91875 

43,1 

9.99682 

0,6 

0.00318 

.8oj 

.91601 

.91918 

.99683 

.00317 

.807 

.91645 

.91962 

.99683 

.00317 

.808 

.91689 

.92005 

.99684 

.00316 

.809 

.91732 

.92048 

.99685 

.00315 

2.810 

0.91776 

43,7 

0.92091 

43,1 

9.99585 

0,6 

0.00315 

.811 

.91820 

.92134 

.99686 

.00314 

.812 

.91864 

.92177 

.99686 

.00314 

.813 

.91907 

.92220 

.99687 

.00313 

.814 

.91951 

.92263 

.99588 

.00312 

2.815 

0.91995 

43,7 

0.92306 

43,1 

9.99688 

0,6 

0.00312 

.816 

.92039 

•92350 

.99689 

.00311 

.817 

.92082 

.92393 

.99690 

.00310 

.818 

.92126 

.92436 

.99690 

.00310 

.819 

.92170 

.92479 

.99691 

.00309 

2.820 

0.92213 

43,7 

0.92522 

43J 

9.99691 

0,6 

0.00309 

.821 

.92257 

.92565 

.99692 

.00308 

.822 

.92301 

.92608 

.99693 

.00307 

.823 

.92345 

.92651 

.99693 

.00307 

.824 

.92388 

.92695 

.99694 

.00306 

2.825 

0.92432 

43,7 

0.92738 

43,1 

9.99694 

0,6 

0.00306 

.826 

.92476 

.92781 

.99695 

.00305 

.827 

.92520 

.92824 

.99696 

.00304 

.828 

.92563 

.92867 

.99696 

.00304 

.829 

.92607 

.92910 

.99697 

.00303 

2.830 

0.92651 

43,7 

0.92953 

43,1 

9.99698 

0,6 

0.00302 

.831 

.92695 

.92996 

.99608 

.00302 

.832 

.92738 

•93040 

.99699 

.00301 

.833 

.92782 

.93083 

.99699 

.00301 

.834 

.92826 

.93126 

.99700 

.00300 

2.835 

0.92869 

43,7 

0.93169 

43,1 

9.99701 

0,6 

0.00299 

.836 

.92913 

.93212 

.99701 

.00299 

.837 

.92957 

.93255 

.99702 

.00298 

.838 

.93001 

.93298 

.99702 

.00298 

.839 

.93044 

•93341 

•99703 

.00297 

2.840 

0.93088 

43,7 

0.93385 

43,1 

9.99704 

0,6 

0.00296 

,84] 

.93132 

.93428 

.09704 

.00296 

.842 

.93176 

•93471 

•99705 

.00295 

.843 
.844 

.93219 
.93263 

.935M 
•93557 

.99705 
.99706 

.00295 
.00294 

2.845 

Q  /i 

0.93307 

43,7 

0.93600 

43,1 

9.99706 

0,6 

0.00294 

,846 

o  » 

.93350 

.93643 

•99707 

.00293 

.847 

•93394 

.93687 

.99708 

.00292 

•  '^  l^ 

.93438 

•93730 

.99708 

.00292 

>84p 

.93482 

.93773 

.99709 

.00291 

2.850 

0.93525 

43,7 

0.93816 

43,1 

9.99709 

0,6 

0.00291 

u 

loo  tan  od  u 

•  FO' 

loo  tec  od  u 

«  Fo' 

loo  sin  od  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLE* 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

•  Ft/ 

log  tanh  u 

«  Fo' 

log  coth  u 

0.93525 

43,7 

0.93816 

43,i 

9.99709 

0,6 

0.00291 

.851 

.93569 

.93859 

.99710 

.00290 

.85-' 

.93613 

.93902 

.99711 

.00-  -  , 

.853 

.93657 

.93945 

.99711 

.OO289 

.854 

.93700 

.93Q89 

.99712 

.00288 

2.855 

0.93744 

43,7 

0.94032 

43,1 

9.99712 

0,0 

0.00288 

.856 

.93788 

•94075 

.99713 

.00287 

.857 

•93831 

.94118 

.99713 

.00287 

.858 

.93875 

.94161 

•99714 

.00286 

.859 

.93919 

.94204 

.99715 

.00285 

2.860 

0.93963 

43,7 

0.94247 

43,1 

9.99715 

0,6 

O.OO285 

.85i 

.94006 

.94291 

.99716 

.00284 

.862 

.94050 

•94334 

.99716 

.O0284 

.863 

.94094 

.94377 

•99717 

.OO283 

.8.4 

.94137 

•94420 

.99717 

.OO283 

2.8  >' 

0.94181 

43,7 

0.94463 

43,1 

9.99718 

0,6 

O.OOJ82 

.8  >'> 

.94225 

.94506 

.99719 

.OO28l 

.8  ,7 

.94269 

•94549 

.99719 

.O028l 

.858 

.94312 

•94593 

.99720 

.00280 

.859 

.94356 

.94636 

43,2 

.99720 

.O028O 

2.870 

0.94400 

43,7 

0.94679 

43,2 

9.99721 

0,6 

O.002/9 

.871 

•94443 

.94722 

.99721 

.00279 

.872 

.94487 

.94765 

.99722 

.00278 

.873 

.94531 

.94808 

.99722 

.00278 

.874 

•94575 

.94852 

.99723 

.00277 

2.875 

0.94618 

43,7 

0.94895 

43,2 

9-99724 

0,6 

0.0 

.876 

.94662 

.94938 

.99724 

.0027 

.8/7 

.94706 

.94981 

.99725 

.00275 

.878 

.94749 

.95024 

.99725 

o,5 

.00275 

•  879 

•94793 

.95067 

.99726 

.00274 

2.880 

0.94837 

43,7 

0.95110 

43,2 

9.99726 

o,5 

0.00274  , 

.881 

.94880 

.95154 

.99727 

.00273 

.882 

.94924 

.95197 

.99727 

.00273 

.883 

.94968 

.95240 

.99728 

.00272 

.884 

.95012 

.95283 

.99728 

.00272 

2.88s 

0-95055 

43,7 

0.95326 

43,2 

9.99729 

o,5 

0.00271 

.886 

•95099 

.95309 

.99730 

.00270 

.887 

.95143 

.95413 

.99730 

.00270 

.888 

.95185 

.95456 

•99731 

.00269 

.889 

.95230 

•95499 

•99731 

.00269 

2.890 

0.95274 

43,7 

0.95542 

43,2 

9.99732 

o,5 

0.00268 

.891 

.95317 

.95585 

.99732 

.00268 

.892 

.9536i 

.05628 

•99733 

.00267 

.893 

.95405 

•95672 

•99733 

.00267 

•894 

•95449 

.95715 

•99734 

.00266 

2.895 

0.95492 

43,7 

0.95758 

43,2 

9-99734 

0,5 

0.00266 

.896 

.95536 

.95801 

•99735 

.00265 

.897 

.95580 

.95844 

•99735 

.00265 

.898 

•95623 

.95887 

.99736 

.00264 

.899 

.95667 

•95931 

•99737 

.00263 

2.  COO 

0.957H 

43,7 

0-95974 

43.2 

9-99737 

0,5 

0.00263 

U 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

* 

w  Fo'    log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


77 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

o>Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

»  Fo' 

log  coth  u 

2.900 

0.957II 

43,7 

0-95974 

43,2 

9-99737 

0,5 

0.00263 

.901 

•95754 

.96017 

•99738 

.00262 

.902 

.95798 

.96060 

•99738 

.00262 

.903 

.95842 

.06103 

•99739 

.00261 

.904 

.95885 

.96146 

•99739 

.00261 

2.905 

0.95929 

43,7 

0.96190 

43,2 

9.09740 

o,5 

O.0020O 

.906 

•95973 

.06233 

.99740 

.00260 

.907 

.96017 

.56276 

.99741 

.00259 

.908 

.96060 

.96319 

•99741 

.00259 

.909 

.96104 

.96362 

.99742 

.00258 

2.910 

0.96148 

43,7 

0.96405 

43,2 

9.99742 

0,5 

0.00258 

.911 

.96191 

.96449 

•99743 

.00257 

.912 

.96235 

.96492 

•99743 

-00257 

.913 

.96279 

.96535 

•99744 

.00256 

.914 

.96322 

.96578 

•99744 

.00256 

2.915 

0.96366 

43,7 

0.96621 

43,2 

9-99745 

o,5 

0.00255 

.916 

.96410 

.96664 

•99745 

.00255 

.917 

.96453 

.96708 

.99746 

.00254 

.918 

.96497 

.96751 

.09746 

.00254 

.919 

.96541 

.96794 

•99747 

.00253 

2.920 

0.96584 

43,7 

0.968.?? 

43,2 

9-99747 

o,5 

0.00253 

.921 

.96628 

.96880 

.99748 

.00252 

.922 

.96672 

.96923 

.09748 

.00252 

.923 

.96716 

.96967 

.99749 

.00251 

.924 

.96759 

.970IO 

.99749 

.00251 

2.925 

0.96803 

43,7 

0.97053 

43,2 

9-99750 

o,5 

0.00250 

.926 

.96847 

.97096 

-99750 

.00250 

.927 

.96890 

.97139 

-99751 

.00249 

.928 

.96934 

.97183 

.99751 

.00249 

.929 

.96978 

.97226 

•99752 

.00248 

2.930 

0.97021 

43,7 

0.97269 

43,2 

9.99752 

o,5 

0.00248 

.931 

.97065 

.97312 

•99753 

.00247 

.932 

.97109 

•97355 

•99753 

.00247 

•933 

.97152 

.97398 

•99754 

.00246 

•934 

.97196 

.97442 

•99754 

.00246 

2-935 
.936 

0.97240 
.97283 

43,7 

0.97485 
.97528 

43,2 

9-99755 
•99755 

o,5 

0.00245 
.00245 

•937 

.97327 

.97571 

.99756 

.00244 

•938 

•97371 

.97614 

-09756 

.00244 

•939 

.97414 

.97658 

•99757 

.00243 

0.97458 

43,7 

0.97701 

43,2 

9-99757 

o,5 

0.00243 

•97502 

•97744 

.99758 

.00242 

•97545 

.97787 

•99758 

.00242 

.97589 

.97830 

•99759 

.00241 

•<v44 

.97633 

.97874 

•99759 

.00241 

2.945 

0.97676 

43,7 

0.97917 

43,2 

9.99760 

o,5 

0.00240 

.<>v> 

.97720 

.97960 

.99760 

.00240 

.<;;; 

.97764 

.98003 

.99761 

.00239 

.97807 

.98046 

.99761 

.00239 

,949 

.97851 

.98089 

.99762 

.00238 

2.Q50 

0.97895 

43,7 

0.98133 

43,2 

9.99762 

o,5 

0.00238 

u 

log  tin  od  u 

«  Fo' 

log  sec  gd  u 

«•>  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


Logarithms   of   Hyperbolic   Functions. 


u 

log  sinh  u 

<-  Fo' 

log  cosh  u 

-Fo' 

log  tanh  u 

«  Fo' 

log  coth  u 

2.950 

0.9/895 

43,7 

0.98133 

43,2 

9.99762 

o,5 

O.CK 

.951 

.97938 

.98170 

•99763 

.00-  / 

.95-' 

.97982 

.gBsig 

•99763 

.00237 

•  953 

.98026 

-<>j 

•09763 

.00 

•  954 

.98069 

•  <>S305 

.99764 

.00236 

2.955 

0.98113 

43,7 

0.98349 

43,2 

9-99764 

o,5 

0.00236 

.956 

.98157 

.98392 

.99765 

.00235 

•  957 

.98200 

^98435 

•99765 

.00235 

.958 

.98244 

.08478 

.99766 

.00234 

•  959 

.98288 

.98521 

.99766 

.00234 

2.960 

0.98331 

43,7 

0.98565 

43,2 

9.99767 

o,5 

0.00233 

.961 

•98375 

.98608 

•99767 

.00233 

.962 

.98419 

.98651 

.99768 

.00232 

.963 

.98462 

.98694 

.99768 

.00232 

.964 

.98506 

.98737 

.99709 

.00231 

2.965 

0.98550 

43,7 

0.98781 

43,2 

9.99769 

o,5 

0.00231 

.966 

.98593 

.98824 

•99770 

.00230 

.967 

.98637 

.98867 

.99770 

.00230 

.968 

.98681 

.98910 

.99770 

.00230 

.969 

.98724 

.98953 

.99771 

.00229 

2.970 

0.98768 

43,7 

0.98997 

43,2 

9.99771 

0,5 

0.00229 

.971 

.98812 

.99040 

•99772 

.00228 

.972 

.08855 

.99083 

.99772 

.00228 

•973 

.98899 

.99126 

•99773 

.00227 

•  974 

.98943 

.99169 

.99773 

.00227 

2.975 

0.98986 

43,7 

0.99213 

43,2 

9-99774 

o,5 

0.00226 

.976 

.99030 

.99256 

•99774 

.00-'- 

•  977 

.99074 

.99299 

•99775 

.00225 

.978 

.99117 

•9934^ 

•99775 

0,4 

.00225 

•979 

.99161 

.99385 

•99775 

.00225 

2.980 

0.99205 

43,7 

0.99429 

43,2 

9.99776 

0,4 

O.O0224 

.981 

.99248 

.99472 

.99776 

.OO224 

.982 

.99292 

.99515 

•99777 

.00223 

.983 

.99336 

.99558 

•99777 

.00223 

.984 

.99379 

.99601 

.99778 

.00222 

2.985 

0.99423 

43,7 

0.99645 

43,2 

9.99778 

0,4 

0.00222 

.986 

.99466 

.99688 

•99779 

.00221 

.987 

.99510 

•99731 

•99779 

.00221 

.988 

•99554 

•99774 

•99779 

.00221 

.989 

•99597 

.99818 

.99780 

.00220 

2.990 

0.99641 

43,6 

0.99861 

43,2 

9.9978o 

0,4 

0.00220 

.991 

•99685 

.99904 

.99781 

.00219 

•  992 

.99728 

•99947 

.99781 

.00219 

•993 

.99772 

.99990 

.09782 

.00218 

.994 

.99816 

1.00034 

.99782 

.00218 

2.995 

0.99859 

43,6 

1.00077 

43,2 

9.99783 

0,4 

0.002T7 

.996 

.99903 

.00120 

.99783 

.00217 

•  997 

•99947 

.00163 

.99783 

.00217 

.998 

.99090 

.00206 

.99784 

.OOJ 

.999 

1.00034 

.00250 

.99784 

.00216 

3-ooo 

1.00078 

43,6 

1.00293 

43,2 

9-99785 

0,4 

0.00215 

u 

log  tan  gd  u 

<-  Fo' 

log  sec  gd  u 

«F0' 

log  sin  gd  u 

«  Fo' 

.log  esc  gd  u 

SMITHSONIAN  TABLES 


79 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

«Fo' 

log  tanh  u 

«  Fo' 

log  coth  u 

3-oo 

1.00078 

436,5 

1.00293 

432,1 

9.99785 

4,3 

O.002I5 

.01 

.00514 

436,4 

.00725 

432,2 

.99789 

4,2 

.00211 

.02 

.00950 

436,4 

.01157 

432,2 

•99793 

4,1 

.00207 

.03 

.01387 

43'>,3 

.01589 

432,3 

.99797 

4,1 

.00203 

.04 

.01823 

436,3 

.02022 

432,3 

.99801 

4,0 

.00199 

3.05 

1.02259 

436,2 

1.02454 

432,4 

9.99805 

3,9 

O.OOI95 

.06 

.02696 

430,2 

.02880 

432,4 

.99809 

3,8 

.00191 

.07 

.03132 

436,2 

•03319 

432,4 

.90813 

3,7 

.00187 

.08 

.03568 

436,1 

.03/51 

432,5 

.99817 

3,7 

.00183 

.09 

.04004 

436,1 

.04184 

432,5 

.99820 

3,6 

.00180 

3.10 

1.04440 

436,1 

1.04616 

432,5 

9.99824 

3,5 

O.OOI76 

.11 

.04876 

436,0 

.05049 

432,6 

.99827 

3,4 

.00173 

.12 

.05312- 

436,0 

.05481 

432,6 

.99831 

3,4 

.00169 

•13 

.05748 

436,0 

.059H 

432,6 

.99834 

3,3 

.00l66 

•14 

.06184 

435,9 

.06347 

432,7 

.99837 

3,3 

.00163 

3-15 

1.06620 

435,9 

1.06779 

432,7 

9.99841 

3,2 

O.OOI59 

.16 

.07056 

435,9 

.07212 

432,7 

.99844 

3,1 

.00156 

.17 

.07492 

435,8 

.07645 

432,8 

.99847 

3,1 

.00153 

.18 

.07927 

435,8 

.08078 

432,8 

.90850 

3,o 

.00150  : 

.19 

.08363 

435,8 

.08510 

432,8 

.99853 

2,9 

.00147 

3-20 

1.08799 

435,7 

1.08943 

432,9 

9.99856 

2,9 

0.00144 

.21 

.09235 

435,7 

.09376 

432,9 

.99859 

2,8 

.00141 

.22 

.09670 

435,7 

.00809 

432,9 

.90861 

2,8 

.00139 

•23 

.10106 

435,7 

.  10242 

432,9 

.99864 

2,7 

.00136 

.24 

.  10542 

435,6 

.10675 

433,0 

.99867 

2,7 

.00133 

3.25 

i  .  10977 

435,6 

1.11108 

433,0 

9.99869 

2,6 

0.00131 

.26 

.11413 

435,6 

.11541 

433,0 

.09872 

2,6 

.00128 

.27 

.11849 

435,6 

.11974 

433,0 

.99875 

2,5 

.00125 

.28 

.  12284 

435,5 

.  12407 

433J 

.99877 

2,5 

.00123 

.29 

.12720 

435,5 

.  12840 

433,1 

.99879 

2,4 

.OOI2I 

3.30 

I.I3I55 

435,5 

i  .  13273 

433J 

9.99882 

2,4 

O.OOIlS 

•31 

.13591 

435,5 

.13706 

433,1 

.99884 

2,3 

.OOIl6 

.32 

.14026 

435,4 

.14139 

•  433,2 

.99886 

2,3 

.00114 

•33 

.14461 

435,4 

.  14573 

433,2 

.99889 

2,2 

.OOIII 

•34 

.14897 

435,4 

.15006 

433,2 

.99891 

2,2 

.00109 

3.35 

i  •  15332 

43Sv4 

i.  i  5439 

433,2 

9-99893 

2,1 

O.OOT07 

.36 

.15768 

435,3 

.15872 

433,2 

•09895 

2,1 

.OOIO5 

•37 

.  16203 

435,3 

.16306 

433,3 

.99897 

2,1 

.00103 

.38 

.16638 

435,3 

.  16739 

433,3 

.99899 

2,0 

.OOIOI 

•39 

.17073 

435,3 

.17172 

433,3 

.99901 

2,0 

.00099 

3-40 

i  .  17509 

435,3 

1.17605 

433,3 

9.99903 

1,9 

0.00097 

.41 

.17944 

435,2 

.18039 

433,3 

.99905 

1,9 

.00095 

.  18379 

435,2 

.18472 

.99907 

1,9 

.00093 

•  43 

.18814 

435,2 

.18906 

433.4 

.09909 

1,8 

.00091 

.44 

.  19250 

435,2 

•  19339 

433,4 

.99911 

1,8 

.00089 

3-45 

1.19685 

435,2 

I.I9772 

433,4 

9.99912 

1,8 

0.00088 

.46 

.20120 

435,2 

.20206 

433,4 

.99914 

!,7 

.00086 

•47 

.20555 

435,1 

.20639 

433,5 

.99916 

1,7 

.00084 

.48 

.20900 

435,1 

.21073 

433,5 

.99918 

1,6 

.00082 

.21425 

435,1 

.21506 

433,5 

.99919 

1,6 

.00081 

3-50 

1.21 

435,1 

1.21940 

433,5 

9.99921 

1,6 

0.00079 

u 

log  tan  gd  u 

-Fo' 

log  sec  gd  u 

«-  Fo' 

log  sin  gd  u 

.F0' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


80 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

<-  Fo' 

log  cosh  u 

«F0' 

log  tanh  u 

log  coth  u 

3.50 

I.  21860 

435,1 

1.21940 

433,5 

9.99921 

1,6 

O.OOO79 

.51 

.22373 

.99922 

.00078 

.52 

.22731 

.22807 

.99924 

i,5 

.00076 

.53 

.23166 

435,0 

.23240 

•99925 

.00075 

•  54 

.23601 

.23674 

433,6 

.99927 

.00073 

3o5 

1  .  24036 

435,0 

1.24107 

433,6 

9.99928 

1,4 

0.00072 

.56 

.24471 

.24541 

.99930 

.00070 

.57 

.24906 

.24975 

.99931 

.00069 

.53 

.25341 

.25408 

•99933 

1,3 

.00067 

•  59 

.25776 

.25842 

•99934 

.00066 

3.6o 

I.262II 

434,9 

1.26275 

433,6 

9-99935 

1,3 

0.00065 

.61 

.26646 

.26709 

433,7 

.99936 

.00064 

.62 

.27080 

.27143 

.99938 

1,2 

.00062 

.63 

.27515 

.27576 

.99939 

.00061 

.64 

.27950 

.28010 

•99940 

.00060 

3.65 

1.28385 

434,9 

1.28444 

433,7 

9.99941 

1,2 

0.00059 

.66 

.28820 

.28878 

•99942 

.00058 

.67 

.29255 

.29311 

•99944 

1,1 

.00056 

.68 

.29690 

434,8 

.29745 

.99945 

.00055 

.69 

.30125 

.30179 

433,8 

.99946 

.00054 

3-70 

1.30559 

434,8 

1.30612 

433,8 

9-99947 

1,1 

0.00053 

•  71 

.30994 

.31046 

.99948 

1,0 

.00052 

.72 

.3M29 

.3M8o 

•99949 

.00051 

•  73 

.31864 

.31914 

.99950 

.00050 

•  74 

.32299 

.32348 

•99951 

.00049 

3-75 

1.32733 

434,8 

1.32781 

433,8 

9.99952 

1,0 

0.00048 

.76 

•  33'l68 

.33215 

.99953 

0,9 

.00047 

•  77 

.33603 

.33649 

•99954 

.00046 

•  78 

.34038 

434,7 

.34083 

•99955 

.00045 

•  79 

•34472 

.34517 

433,9 

.99956 

.00044 

3.80 

1.34907 

434,7 

I.3495I 

433,9 

9-99957 

0,9 

0.00043 

.81 

•35342 

.35384 

.99957 

.00043 

.82 

•35777 

.358i8 

.99958 

0,8 

.00042 

.83 

.36211 

.36252 

•99959 

.00041 

.84 

.36646 

.36686 

.99960 

.00040 

3.85 

i.37o8i 

4347 

I.37I20 

433,9 

9.99961 

0,8 

0.00039 

.86 

.37515 

•37554 

.99961 

.00039 

.87 

.37950 

.37988 

.99962 

.00038 

.88 

•38385 

.38422 

.99963 

o,7 

.00037 

.89 

.38819 

.38856 

.99964 

.00036 

3-00 

1.39254 

434,7 

1.39290 

433,9 

9.99964 

o,7 

0.00036 

.91 

.39689 

434,6 

.39724 

.99965 

.00035 

.92 

.40123 

.40158 

434,0 

.99966 

.00034 

.01 

.40558 

.40501 

>o66 

.00034 

•94 

.40993 

.41025 

.99967 

.00033 

3-05 

1.41427 

434,6 

I.4I4S9 

434,0 

9.99968 

0,6 

O.OOCK2 

.96 

.41862 

.41893 

.99968 

.00032 

•97 

.42296 

•42327 

.99969 

.00031 

.08 

.42731 

.42761 

.99970 

.00030 

.99 

.43166 

.43195 

•99970 

.OO03O 

4.00 

1.43600 

434,6 

1.43629 

434-0 

9.00971 

0,6 

O.00029 

u 

log  tan  gd  u 

«  Fo' 

tog  sec  gd  u 

*>  Fo' 

log  sin  gd  u 

«  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


81 


Logarithms   of  Hyperbolic   Functions. 


u 

log  sinh  u 

.v 

log  cosh  u 

«F0' 

log  tanh  u 

«-  Fo' 

log  coth  u 

4.00 

1.43600 

434,6 

1.43629 

434,0 

9.99971 

0,6 

O.OOO29 

.01 

•44035 

.44063 

.09971 

.00029 

.02 

.44409 

.44497 

.99972 

.00028 

•03 

.44904 

.44931 

•99973 

o,5 

.OO027 

.04 

.45339 

.45365 

.99973 

.00027 

4-05 

1.45773 

4346 

1.45799 

4340 

9-99974 

0,5 

0.00026 

.06 

.46208 

.46233 

•99974 

.00026 

.07 

.46642 

4345 

.46668 

.99975 

.00025 

.08 

.47077 

.47102 

.99975 

.00025 

.09 

•475II 

.47536 

434,1 

.99976 

.00024 

4.10 

1.47946 

4345 

1.47970 

4341 

9.99976 

o,5 

0.00024 

.11 

.48380 

.48404 

•99977 

."00023 

.12 

.48815 

.48838 

.99977 

.00023 

.13 

.49249 

.49272 

.99978 

0,4 

.00022 

.14 

.49684 

.49706 

.99978 

.00022 

4.15 

1.50118 

4345 

1.50140 

434,1 

9.99978 

0,4 

O.OOO22 

.16 

.50553 

.50574 

•99979 

.OOO2I 

•  17 

.50987 

.51008 

.99979 

.OOO2I 

.18 

.51422 

.51442 

.99980 

.OO020 

.19 

.51856 

.51876 

.99980 

.OOO20 

4.20 

1.52291 

434,5 

1.52310 

434,1 

9.9998o 

0,4 

O.OOO2O 

.21 

.52725 

•52745 

.90081 

.00019 

.22 

.53i6o 

.53179 

.99981 

.OOOI9 

.23 

•53594 

.53613 

.99982 

.OOOlS 

.24 

.54029 

.54047 

.99982 

.OOOlS 

4.25 

1.54463 

4345 

i.5448i 

434,1 

9.99982 

0,4 

O.OOOlS 

.26 

.54898 

.54915 

.99983 

o,3 

.00017 

.27 

.55332 

•55349 

.99983 

.00017 

.28 

.55767 

.55783 

.99983 

.OOOI7 

.29 

.56201 

.56217 

.99984 

.00016 

4.30 

1.56636 

434,5 

1.56652 

434,1 

9.99984 

o,3 

O.OOOl6 

.31 

.57070 

.57086 

.99984 

.00016 

•32 

•57505 

434,4 

•57520 

.99985 

.OOOI5 

•33 

.57939 

•57954 

.99985 

.OOOlS 

•34 

.58373 

.58388 

.99985 

.OOOI5 

4-35 

1.58808 

434,4 

1.58822 

434,1 

9.99986 

0,3 

O.OOOI4 

.36 

.59242 

.59256 

434,2 

.99986 

.00014 

•37 
.38 

.59677 
.60111 

.59691 
.60125 

.99986 
.99986 

.OOOI4 
.OOOI4 

•  39 

.60546 

.60559 

.99987 

.00013 

4.40 

.41 
.42 

•43 

.44 

1.60980 
.61414 
.61849 
.62283 
.62718 

4344 

1.60993 
.61427 
.61861 
.62296 
.62730 

4342 

9.90087 
.99087 
.99987 
.99988 
.99988 

0,3 

0,2 

O.OOOI3 
.00013 
.00013 
.OOOI2 
.OOOI2 

4-45 

1.63152 
•63587 

4344 

1.63164 
.63598 

434,2 

9.99988 
.99988 

0,2 

O.OOOI2 
.OOOI2 

t» 

.64032 

.99989 

.OOOII 

,48 

.64467 

.99989 

.OOOII 

,64890 

.64901 

.99989 

.OOOII 

4-So 

5324 

434,4 

1.65335 

434,2 

9.99989 

0,2 

O.  OOOII 

u 

log  tan  od  u 

•»jj 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

W  FO' 

log  csc  gd  u 

IMITHBONIAN  TABLES 


82 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

«  Fu' 

log  cosh  u 

«F0' 

log  tanh  u 

«F0' 

log  coth  u 

4.50 

1.65324 

434,4 

1.65335 

434,2 

9.99989 

0,2 

O.OOOII 

.51 

•65759 

.65769 

.99989 

.00011 

•52 

.66193 

.66203 

.99990 

.00010 

•  53 

.66627 

.66637 

.99990 

.00010 

•  54 

.67062 

.67072 

.99990 

.00010 

4-55 

1.67496 

434,4 

1.67506 

434,2 

9.99990 

0,2 

O.OOOIO 

•  50 

.67931 

.67940 

.99990 

.00010 

•  57 

.68365 

.68374 

.99991 

.00009 

•  58 

.68799 

.68808 

.99991 

.00009 

•  59 

.69234 

.69243 

.99991 

.00009 

4.60 

1.69668 

434,4 

1.69677 

434,2 

9.99091 

0,2 

0.00009 

.61 

.70IO2 

.70111 

.99991 

.00009 

.62 

.70537 

.70545 

.99992 

.00008 

.63 

.70971 

•70979 

.99992 

.00008 

•64 

.71406 

.7I4U 

.99992 

.00008 

4-65 

1.71840 

434,4 

1.71848 

434,2 

9.90992 

0,2 

0.00008 

.66 

.722/4 

.72282 

.99992 

.00008 

.67 

.72709 

.72716 

.99992 

.00008 

.•68 

.73143 

.73151 

•99993 

0,1 

.00007 

.69 

.73577 

.73585 

.99993 

.00007 

4.70 

i  .  74012 

434,4 

I.740I9 

434,2 

9-99993 

0,1 

0.00007 

-71 

.74446 

.74453 

•99993 

.00007 

.72 

.74881 

.74887 

.99993 

.00007 

•  73 

.75315 

•75322 

•99993 

.00007 

•  74 

.75749 

.75756 

•99993 

.00007 

4-75 

1.76184 

434,4 

1.76190 

434,2 

9-99993 

0,1 

0.00007 

.76 

.76618 

.76624 

•99994 

.00006 

•  77 

,77052 

.77059 

.99994 

.00006 

.78 

.77487 

.77493 

•99994 

*  .00006 

•  79 

.77921 

.77927 

•99994 

.00006 

4.80 

1.78355 

434,4 

1.78361 

434,2 

9.99994 

0,1 

0.00006 

.81 

.78790 

.78796 

•99994 

.00006 

.82 

.79224 

.79230 

•99994 

.00006 

.83 

.79658 

434,3 

.79664 

•99994 

.00006 

.84 

.80093 

.80098 

•99995 

.00005 

4.85 

1.80527 

434,3 

1.80532 

434,2 

9-99995 

0,1 

0.00005 

.86 

.80062 

.80967 

•99995 

.00005 

.87 

.81396 

.81401 

.99995 

.00005 

.88 

.81830 

.81835 

•99995 

.00005 

.89 

.82265 

.82269 

•99995 

.00005 

4.90 

1.82699 

434,3 

1.82704 

434,2 

9-99995 

0,1 

0.00005 

.91 

.83133 

.83138 

•99995 

.00005 

.92 

.83568 

.83572 

•99995 

.00005 

.93 

.84002 

.84006 

-   -99995 

.00005 

.94 

.84436 

.84441 

434,3 

•99996 

.00004 

4.95 

1.84871 

434,3 

1.84875 

434,3 

9.00096 

0,1 

0.00004 

.96 

.85305 

.85309 

.99996 

.00004 

•97 

.85739 

.85743 

.99996 

.00004 

.98 

.86174 

.86178 

.99996 

.00004 

.99 

.86608 

.86612 

.99996 

.00004 

5-00 

1.87042 

4343 

1.8/046 

434,3 

9.99996 

0,1 

0.00004 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

»  Fo' 

log  sin  gd  u 

«FO' 

logcscgdu 

SMITHSONIAN  TABLES 


Logarithms   of   Hyperbolic   Functions. 


1 

log  sinh  u 

-IV 

log  cosh  u 

-Fo' 

log  tanh  u 

a.  Fo' 

log  coth  u 

S.oo 

.OI 

1.87042 
.87477 

434,3 

1.87046 
.87480 

434,3 

9.99996 
.99996 

0,1 

O.OOOO4 

.00004 

.02 

.87911 

.87915 

.99996 

.00004 

.03 
.04 

.88345 
.88780 

.88349 
.88783 

.99996 
.99996 

.00004 
.00004 

5-O5 

1.89214 

434,3 

1.89217 

434,3 

9.99996 

0,1 

0.00004 

.06 

.89648 

.89652 

.99997 

.00003 

.07 

.90083 

.90086 

.99997 

.00003 

.08 

.90517 

.90520 

.99997 

.00003 

.09 

.90951 

.90955 

.99997 

.00003 

5.10 

I.9I386 

434,3 

I.9I389 

434,3 

9.99997 

0,1 

O.OOOO3 

.11 

.91820 

.91823 

.99997 

.00003 

.12 

.92254 

.92257 

.99997 

.00003 

•13 

.92689 

.92692 

.99997 

.00003 

.14 

.93123 

.93126 

.99997 

.00003 

5.15 

1.93557 

434,3 

1.93560 

434,3 

9.99997 

0,1 

O.OOOO3 

.16 

.93992 

.93994 

•99997 

.00003 

.17 

.94426 

.94429 

.99997 

.00003 

.18 

.94860 

.94863 

•99997 

.00003 

.19 

.95294 

.95297 

•99997 

.00003 

5.20 

1.95729 

434,3 

I.9573I 

434,3 

9.99997 

0,1 

0.00003 

.21 

.96163 

.96166 

.99997 

.00003 

.22 

.96597 

.96600 

.99997 

.00003 

•23 

.97032 

.97034 

.99998 

0,0 

.00002 

.24 

.97466 

.97469 

.99998 

.00002 

5.25 

1.97900 

434,3 

1.97903 

434,3 

9.99998 

0,0 

O.OOOO2 

.26 

.08335 

.98337 

-99998 

.00002 

•27 

.08769 

.08771 

.99998 

.OOOO2 

.28- 

.99203 

.09206 

.99998 

.OOOO2 

.29 

.99638 

.99640 

.99998 

.OOOO2 

5-30 

2.OOO72 

434,3 

.  2.00074 

434,3 

9.99998 

0,0 

O.OOOO2 

•31 

.00506 

.00508 

•99998 

.O0002 

•32 

.00941 

.00943 

.99998 

.OOOO2 

•  33 

•01375 

.01377 

.99998 

.00002 

•  34 

.01809 

.01811 

.99998 

.OOOO2 

5-35 

2.02244 

434,3 

2.02246 

434,3 

9.99998 

0,0 

0.00002 

.36 

.02678 

.02680 

•99998 

.00002 

•37 

.03112 

.03114 

.99998 

.OOO02 

.38 

•03547 

• 

.03548 

.90998 

.OOO02 

•  39 

.03981 

.03983 

.99998 

.OOOO2 

5.40 

.41 

,  2.04415 
.04849 

434,3 

2.04417 
.04851 

434,3 

9.99998 
•99998 

0,0 

O.OOOO2 
.00002 

.42 

.05284 

•05285 

.99098 

.OOOO2 

•43 

.057T8 

.05720 

.90998 

.00002 

•44 

.06152 

.06154 

.99998 

.00002 

5-45 

2.06587 

434,3 

2.06588 

434,3 

9.99998 

0,0 

O.OOOO2 

.O7O2I 

.07023 

.99098 

.OOOO2 

.47 

.07455 

•07457 

.99098 

.OOOO2 

.48 

.07800 

.07891 

.90998 

.OOOO2 

•  49 

.08324 

.08325 

•99999 

.OOOOI 

5-50 

2.08758 

434,3 

2.08760 

434,3 

9.90009 

0,0 

O.OOOOI 

u 

log  tan  gd  u 

«F0' 

log  sec  gd  u 

«  Fo' 

log  sin  gd  u 

<-  Fo' 

log  esc  gd  u 

SMITHSONIAN  TABLES 


84 


Logarithms   of   Hyperbolic    Functions. 


u 

log  sinh  u 

«  Fo' 

log  cosh  u 

™ 

log  tanh  u 

«  Fo' 

log  coth  u 

5.50 

2.08758 

434,3 

2.08760 

434,3 

9.99999 

0,0 

O.OOOOI 

.51 

.09193 

.09194 

•99999 

.00001 

.52 

.00627 

.09628 

.99999 

.00001 

•  53 

.IOO6l 

.10063 

•99999 

.00001 

•  54 

•  10495 

•  10497 

•99999 

.00001 

5-55 

2.10930 

434,3 

2.10931 

434,3 

9-99999 

0,0 

O.OOOOI 

-56 

.11364 

.11365 

.99999 

.00001 

.57 

.11798 

.11800 

•99999 

.00001 

•  58 

•  12233 

.12234 

•99999 

.00001 

•  59 

.12667 

.12668 

•99999 

.00001 

5.6o 

2.13101 

434,3 

2.13103 

434,3 

9-99999 

0,0 

O.OOOOI 

.61 

.13536 

•13537 

-99999 

.00001 

.62 

.  13970 

.13971 

-99999 

.00001 

-63 

.14404 

.  U405 

•99999 

.00001 

.64 

.  14840 

•99999 

.00001 

5-65 

2.15273 

434,3 

2.15274 

434,3 

9-99999 

0,0 

O.OOOOI 

.66 

.  15707 

.15708 

•99999 

.00001 

-67 

.16141 

.16142 

•99999 

.00001 

.68 

•  16576 

.  16577 

•99999 

.00001 

-69 

.17010 

.17011 

•99999 

.00001 

5-70 

2.17444 

434,3 

2.17445 

434,3 

9-99999 

0,0 

O.OOOOI 

-7i 

.17879 

.17880 

•99999 

.00001 

.72 

.18313 

.18314 

•99999 

.00001 

-73 

.18747 

.  18748 

•99999 

.00001 

-74 

.  19182 

.  19182 

•99999 

.00001 

5-75 

2.19616 

434,3 

2.19617 

434,3 

9-99999 

0,0 

O.OOOOI 

-76 

.20050 

.20051 

•99999 

.00001 

.77 

.  20484 

.20485 

•99999 

.00001 

•  78 

.20919 

.20920 

•99999 

.00001 

•  79 

.21353 

•21354 

•99999 

.00001 

5-8o 

2.21787 

434,3 

2.21788 

434,3 

9-99999 

0,0 

O.OOOOI 

.81 

.  22222 

.  22222 

.99999 

.00001 

.82 

.  22656 

.22657 

.99999 

.00001 

•  83 

.23000 

.23091 

•99999 

.00001 

•  84 

.23525 

.23525 

•99999 

.00001 

5-85 

2-23959 

434,3 

2.23960 

434,3 

9-99999 

0,0 

O.OOOOI 

.86 

.24393 

•  -'4394 

-99999 

.00001 

•  87 

.24828 

.24828 

-99999 

.00001 

.88 

.25262 

.25262 

-99999 

.00001 

.89 

.25696 

.25697 

-99999 

.00001 

5-90 

2.26130 

434,3 

2.26131 

434,3 

9-99999 

0,0 

O.OOOOI 

.91 

.26565 

.26565 

-99999 

.00001 

.92 

.26999 

.27000 

-99999 

.00001 

•  93 

.  27433 

.27434 

•99999 

.00001 

•  94 

.27868 

.27868 

•99999 

.00001 

5-95 

2.28302 

434,3 

2.28303 

434,3 

9-99999 

0,0 

O.OOOOI 

.96 

.28736 

.28737 

•99999 

.00001 

•  97 

.29T7I 

.29171  . 

.90099 

.00001 

•  98 

.29605 

.29605 

•99999 

.00001 

.99 

•30039 

.30040 

•99999 

.00001 

6.00 

2.30473 

434,3 

2.30474 

434,3 

9.99999 

0,0 

O.OOOOI 

u 

log  tan  gd  u 

«  Fo' 

log  sec  gd  u 

co  F,,' 

log  sin  gd  u 

o>  F/ 

log  csc  gd  u 

SMITHSONIAN  TABLES 


TABLE  II 


NATURAL  HYPERBOLIC  FUNCTIONS 


87 


Natural  Hyperbolic  Functions. 


•  u 

sinh  u 

<-F0' 

cosh  u 

«F0' 

tanh  u 

«-  F0' 

coth  u 

<•>  Fo' 

0.0000 

O.OOOOO 

IO,O 

1.  00000 

0,0 

O.OOOOO 

10,0 

Oo' 

GO 

.0001 

.OOOIO 

.00000 

.OOOIO 

IOOOO.OO 

1000000,0 

.0002 

.OOO2O 

.00000 

.00020 

5000.00 

250000,0 

.0003 

.OO03O 

.00000 

.00030 

3333.33 

niiii,  i 

.0004 

.OO04O 

.00000 

.00040 

2500.00 

62500,0 

0.0005 

O.OOO5O 

10,0 

I.OOOOO 

0,0 

0.00050 

IO,O 

2000.00 

40000,0 

.0006 

.00060 

.00000 

.00060 

1666.67 

27777,8 

.O007 

.00070 

.00000 

.00070 

1428.57 

20408,2 

.0008 

.00080 

.00000 

.00080 

1250.00 

15625,0 

.OO09 

.00090 

.00000 

.00090 

IIII.  II 

12345,7 

O.OOIO 

O.OOIOO 

1  0,0 

I.OOOOO 

0,0 

O.OOIOO 

10,0 

IOOO.OO 

10000,0 

.0011 

.OOIIO 

.00000 

.OOIIO 

909.09 

8264,5 

.0012 

.OOI2O 

.00000 

.00120 

833.33 

6944,4 

.0013 

.00130 

.00000 

.00130 

769.23 

5917,2 

.0014 

.OOI40 

.00000 

.00140 

714.29 

5102,0 

0.0015 

O.OOI5O 

1  0,0 

I.OOOOO 

0,0 

0.00150 

IO,0 

666.67 

4444,4 

.0016 

.OOl6o 

.00000 

.00160 

625.00 

3906,2 

.0017 

.OOI70 

.00000 

.00170 

588.24 

3460,2 

.0018 

.OOlSo 

.00000 

.00180 

555.56 

3086,4 

.0019 

.00190 

.00000 

.00190 

526.32 

2770,1 

O.OO2O 

O.O020O 

IO,O 

I.OOOOO 

0,0 

0.002OO 

10,0 

500.00 

2500,0 

.O02I    .002IO 

.00000 

.00210 

476.19 

2267,6 

.0022    .00220 

.00000 

.00220 

454.55 

2066,  1 

.0023    .00230 

.00000 

.00230 

434.78 

1890,4 

.O024 

.00240 

.00000 

.00240 

416.67 

1736,1 

0.0025 

0.00250 

IO>O 

I.OOOOO 

0,0 

0.00250 

10,0 

400.00 

1  600,0 

.0026    .00260 

.00000 

.00260 

384.62 

1479,3 

.O027 

.00270 

.00000 

.00270 

370.37 

1371,7 

.0028 

.00280 

.00000 

.00280 

357.14 

1275,5 

.OO29 

.00290 

.00000 

.00290 

344.83 

1189,1 

O.O03O 

0.00300 

10,0 

I.OOOOO 

0,0 

0.00300 

IO,O 

333.33 

IIII,  I 

.0031     .00310 

.00000 

.00310 

322.58 

1040,6 

.0032 

.00320 

.00001 

.00320 

312.50 

976,6 

.0033 

.00330 

.00001 

.00330 

303.03 

918,3 

.0034 

.00340 

.00001 

.00340 

294.12 

865,1 

0.0035 

0.00350 

10,0 

I.OOOOI 

0,0 

0.00350 

IO,O 

285.72 

816,3 

.0036 

.00360 

.00001 

.00360 

277.78 

771,6 

.0037 

.00370 

.00001 

.00370 

270.27 

730,5 

.0038  !   .00380 

.00001 

.00380 

263.16 

692,5 

.0039 

.00390 

.00001 

.00390 

256.41 

657,5 

0.0040 

0.00400 

10,0 

I.OOOOI 

0,0 

0.00400 

1  0,0 

250.00 

625,0 

.OO4I 

.00410 

.00001 

.00410 

243.90 

594,9 

.0042 

.00420 

.OOOOI 

.00420 

238.10 

566,9 

.0043 

.00001 

.00430 

232.56 

540,8 

.0044 

.00440 

.OOOOI 

.00440 

227.27 

516,5 

0.0045 
.0046 

0.00450 

IO,O 

I.OOOOI 
.00001 

0,0 

0.00450 
.00460 

IO,O 

222  .  22 

217.39 

493,8 

472,6 

.0047 
.0048 

.00470 

.00001 
.00001 

.00470 
.00480 

212.77 
208.33 

452,7 
434,0 

.0049 

.00490 

.00001 

.00490 

204.08 

416,5 

0.0050 

0.00500 

10,0 

I.OOOOI 

0,1 

0.00500 

10,0 

200.00 

400,0 

u 

tin  gd  u 

•Fo' 

tec  gd  u 

«F0' 

sin  gd  u 

«-  Fo' 

csc  gd  u 

-  Fo' 

SMITHSONIAN    TABLE* 


88 


Natural  Hyperbolic  Functions. 


u 

sinli  u 

•  Fo' 

COSh  u 

-Fo' 

tanh  u 

«  Fo' 

coth  u 

-F,/ 

0.0050 

O.OO5OO 

10,0 

I.OOOOI 

0,1 

0.00500 

10,0 

200.00 

400,0 

.0051 

.00510 

.00001 

.00510 

196.08 

384,5  i 

.0052 

.00520 

.00001 

.OO52O 

309,8  i 

.0053 

.00530 

.00001 

.00530 

35to 

.0054 

.00540 

.00001 

.00540 

185.19 

342,9 

0.0055 

O.OO55O 

IO,O 

I.OOO02 

0,1 

0.00550 

10,0 

181.82 

330,6 

.0050 

.00560 

.00002 

.00500 

178.57 

3iH,9  ' 

.0057 

.00570 

.00002 

.00570 

175.44 

307,8 

.0058 

.00580 

.00002 

.00580 

172.42 

297,3 

.0059 

.00590 

.00002 

.00590 

169.49 

287,3 

0.0060 

O.OO6OO 

IO,O 

I.OOOO2 

0,1 

O.OO6OO 

IO,O 

166.67 

277,8 

.0061 

.006IO 

.00002 

.OO6IO 

163.94 

208,7  ! 

.0062 

.00620 

.00002 

.00620 

l6l.29 

200,1 

.0063 

.O053O 

.00002 

.00630 

158.73 

.0064 

.00640 

.00002 

.00640 

156.25 

244,1 

0.0065 

O.O065O 

10,0 

I.OOO02 

0,1 

0.00650 

IO,O 

153.85 

236,7 

.0066 

.0066O 

.OO002 

.00660 

I5L52 

229,6 

.0067 

.00670 

.00002 

.00670 

149.26 

222,8 

.00^8 

.oo58o 

.OOO02 

.00680 

147.06 

216,3 

.0069 

.00690 

.OOOO2 

.00690 

144-93 

2IO.O 

0.0070 

0.00700 

IO,O 

I.OO002 

0,1 

0.00700 

10,0 

142.86 

204,1 

.0071 

.00710 

.00003 

.00710 

140.85 

198,4 

.0072 

.00720 

.00003 

.00720 

138.89 

192,9 

.0073 

.00730 

.00003 

.00730 

136.99 

187/5 

.0074 

.00740 

.00003 

.00740 

135.14 

182,6 

0.0075 

0.00750 

10,0 

1.00003 

O,I 

O.O075O 

10,0 

133-34 

177,8 

.0076 

.00760 

.00003 

.00760 

131.58 

I73,i 

.0077 

.00770 

.00003 

.00770 

129.87 

168,7 

.0078 

.00780 

.00003 

.00780 

128.21 

164,4 

.0079 

.00790 

.00003 

.00790 

126.58 

160,2 

o.ooSo 

0.00800 

IO,O 

I.OOOO3 

01, 

O.OOSOO 

10,0 

I25.OO 

156,2 

.0081 

.00810 

.O0003 

.00810 

123.46 

i5-',4 

.0082 

.00820 

.OOOO3 

.00820 

121.95 

148,7 

.0083 

.00830 

.OOOO3 

.00830 

120.48 

145,2 

.0084 

.00840 

.00004 

.00840 

119.05 

ML/ 

0.0085 

0.00850 

IO,O 

I.OOOO4 

0,1 

O.0085O 

IO,O 

117.65 

138,4 

.0086 

.00860 

.OO004 

.00860 

II6.28 

135,2 

.0087 

.00870 

.OO004 

.00870 

114-95 

132,1 

.0088 

.00880 

.OOOO4 

.00880 

113.64 

129,1 

.0089 

.00890 

.00004 

.00890 

112.36 

126,2 

0.0090 

0.00900 

10,0 

1.00004 

0,1 

o.ooooo 

10,0 

III.  II 

123,5 

.0091 

.00910 

.00004 

.00910 

109.89 

120,8 

.0092 

.00920 

.00004 

.00920 

IO8.7O 

118,1 

.0093 

.00930 

.00004 

.00930 

107-53 

115,6 

.0094 

.00940 

.00004 

.00940 

106.39 

113,2 

0.0095 

0.00950 

10,0 

1.00005 

0,1 

0.00950 

1  0,0 

105.27 

no,8 

.0096 

.00960 

.00005 

.00960 

104.17 

108,5 

.0097 

.00970 

.00005 

.00970 

103.10 

106,3 

.0098 

.00980 

.00005 

.00980 

IO2.O4 

104,1 

.0099 

.00090 

.00005 

.00900 

IOI.OI 

102,0 

O.OIOO 

O.OIOOO 

IO,O 

1.00005 

0,1 

O.OIOOO 

IO,O 

IOO.OO 

100,0 

u 

tan  gd  u 

«-  Fo' 

sec  gd  u 

w  Fo' 

sin  gd  u 

«  Fo' 

csc  gd  u 

-Fo' 

SMITHSONIAN  TABLES 


89 


Natural  Hyperbolic  Functions. 


u 

sinh  U 

«F0' 

cosh  u 

•  Fo' 

tanh  u 

«    Fo' 

coth  u 

-   Fo' 

O.OIOO 

0.01000 

IO.O 

1.00005 

0,1 

0.01000 

IO,O 

100.003 

1000,0 

.OIOI 

.01010 

.00005 

.01010 

99.013 

980,3 

.0102 

.01020 

.00005 

.01020 

98.043 

961,1 

.0103 

.01030 

.00005 

.01030 

97.091 

942,6 

.0104 

.01040 

.00005 

.01040 

96.157 

924,5 

0.0105 

0.01050 

IO,O 

1.00006 

0,1 

0.01050 

10,0 

95.242 

907,0 

.0106 

.01060 

.00006 

.01060 

94.343 

890,0 

.0107 

.01070 

.00006 

.01070 

93.462 

873,4 

.0108 

.01080 

.00006 

.01080 

92.596 

857,3 

.0109 

.01090 

.00006 

.01090 

91.747 

841,6 

O.OIIO 

O.OIIOO 

IO,O 

1.00006 

0,1 

O.OIIOO 

IO,O 

90.913 

826,4 

.0111 

.01110 

.00006 

.OHIO 

90.094 

811,6 

.OII2 

.OII2O 

.00006 

.01120 

89.289 

797,2 

.0113 

.01130 

.00006 

.01130 

88.499 

783,1 

.0114 

.01140 

.00006 

.01140 

87.723 

769,4 

0.0115 

0.01150 

10,0 

1.00007 

0,1 

0.01150 

IO,0 

86.960 

756,i 

.0116 

.01160 

.00007 

.01160 

86.211 

743,1 

.0117 

.01170 

.00007 

.01170 

85.474 

730,5 

.0118 

.01180 

.00007 

.01180 

84.750 

718,2 

.0119 

.01190 

.00007 

.01190 

84.038 

706,1 

O.OI2O 

O.OI2OO 

10,0 

1.00007 

0,1 

0.01200 

10,0 

83.337 

694,4 

.OI2I 

.OI2IO 

.00007 

.OI2IO 

82.649 

683,0 

.OI22 

.OI22O 

.00007 

.OI22O 

81.971 

671,8 

•  0123 

.01230 

.00008 

.01230 

81.305 

660,9 

.OI24 

.01240 

.00008 

.OI24O 

80.649 

650,3 

0.0125 

O.OI25O 

10,0 

1.00008 

O,I 

0.01250 

10,0 

80.004 

-     640,0 

.OI26 

.OI26O 

.00008 

.01260 

79.369 

629,8 

.0127 

.OI270 

.00008 

.01270 

78.744 

620,0 

.0128 

.01280 

.00008 

.01280 

78.129 

610,3 

.OI2Q 

.01200 

.00008 

.OI20O 

77.524 

600,9 

O.OI3O 

0.01300 

10,0 

1.00008 

0,1 

O.OI30O 

10,0 

76.927 

591,7 

.OI3I 

.OI3IO 

.00009 

.01310 

76.340 

582,7 

.0132 

.01320 

.00009 

.01320 

75.762 

573,9 

•0133 

.01330 

.00009 

-OI330 

75.192 

565,3 

.0134 

.01340 

.00009 

.01340 

74.631 

556,9 

0.0135 

0.01350 

1  0,0 

1.00009 

0,1 

0.01350 

IO,O 

74.079 

548,7 

.0136 

.01300 

.00009 

.01300 

73.534 

540,6 

•0137 

.01370 

.00009 

.01370 

72.997 

532,8 

.0138 

.01380 

.00010 

.01380 

72.468 

525,1 

.0139 

.01390 

.00010 

.01390 

71.947 

517,5 

0.0140 

O.OI4OO 

IO,O 

I.OOOIO 

O,I 

O.OI4OO 

10,0 

71.433 

510,2 

.0141 

.OI4IO 

.00010 

.OI4IO 

70.927 

503,0 

.0142 

.01420 

.00010 

.OI42O 

70.427 

495,9 

•0143 

.01430 

.00010 

.OI43O 

69.935 

489,0 

.01440 

.00010 

.OI44O 

69.449 

482,2 

0.0145 

0.01450 
.01460 

10,0 

i.ooori 

.00011 

0,1 

0.01450 
.01460 

1  0,0 

68.970 
68.498 

475,6 
469,1 

•0147 

.01470 
.01480 

.OOOII 
.OOOII 

.01470 
.01480 

68.032 
67.573 

462,7 
456,5 

.0149 

.OI49O 

.00011 

.01490 

67.119 

450,4 

0.0150 

0.01500 

10,0 

I.  OOOII 

0,2 

0.01500 

10,0 

66.672 

444»4 

• 

tin  gd  u 

«  Fo' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

csc  gd  u 

-  Fo' 

SMITHSONIAN    TABLES 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

•  Fo' 

cosh  u 

«F0' 

tanh  u 

«-  P./ 

coth  u 

•  F«' 

0.0150 

O.OI5OO 

I  O,O 

I.OOOII 

0,2 

0.01500 

10,0 

66.672 

444,4 

.0151 

.OI5IO 

.OOOII 

.01510 

66.230 

438,5 

.0152 

.OI52O 

.00012 

.01520 

65.795 

432,8 

.0153 

.01530 

.00012 

•01530 

65*365 

427,2 

.0154 

.01540 

.00012 

.01540 

64.940 

421,0  : 

0.0155 

O.OI55O 

10,0 

I.OOOI2 

0,2 

O.OI550 

10,0 

64.521 

416,2 

.oi5<> 

.01500 

.00012 

.01560 

64.108 

410,9 

•  0157 

.01570 

.00012 

.01570 

63.699 

405,7 

.       .0158 

.01580 

.00012 

.01580 

63.296 

400,5 

.0159 

.01590 

.00013 

.01590 

62.898 

395,5 

0.0160 

O.OIOOO 

10,0 

1.00013 

0,2 

O.OIOOO 

10,0 

62.505 

390,6 

,      .0161 

.Ol6lO 

.00013 

.Ol6lO 

62.117 

385,8 

.0162 

.Ol62O 

.00013 

.01620 

61.734 

381,0 

:    .0163 

.01630 

.00013 

.01630 

61.355 

376,3 

';              .0164 

.01640 

.00013 

.01640 

60.081 

371,8 

0.0165 

O.OI65O 

IO,O 

1.00014 

0,2 

0.01650 

IO,O 

60.612 

367,3 

:    .0166 

.Ol66o 

.00014 

.01660 

60.247         362,9 

;    .0167 

.01670 

.00014 

.01670 

59.886 

358,5 

1    .0168 

.01680 

.00014 

.01680 

59.529 

354,3 

t     .0169 

.01690 

.00014 

.01690 

59.  177 

350,1 

1   0.0170 

O.OI7OO 

IO,O 

1.00014 

0,2 

0.01700 

IO,O 

58.829 

346,0 

1     .0171 

.OI7IO 

.00015 

.01710 

58.485 

342.0 

!        .0172 

.OI72O 

.00015 

.01720 

58.U5 

338,0 

I     .0173 

.01730 

.00015 

.01730 

57.809 

334,1 

!    .0174 

.01740 

.00015 

.01740 

57-477 

330,3 

1  0.0175 

O.OI75O 

1  0,0 

1.00015 

0,2 

O.OI75O 

IO,O 

57.149 

326,5 

.0176 

.01760 

.00015 

.01760 

56.824 

322,8 

.0177 

.01770 

.00016 

.01770 

56.503 

319,2 

!    .0178 

.OI78O 

.00016 

.01780 

56.186 

315,6 

1    .0179 

.01790 

.00016 

.01700 

55.872 

312,1 

1  0.0180 

O.OlSoO 

IO,O 

1.00016 

0,2 

O.OlSoo 

10,0 

55o62 

308,6 

.0181     .01810 

.00016 

.OlSlO 

55-255 

305,2 

!     .0182 

.Ol82O 

.00017 

.01820 

54-951 

301,9 

;     .0183 

.01830 

.00017 

.01830 

54-651 

208,6 

|     .0184 

.01840 

.00017 

.01840 

54-354 

295,3 

||  0.0185 

O.OI85O 

10,0 

1.00017 

0,2 

0.01850 

IO,O 

54.060 

292,2 

\     .0186 

.01860 

.00017 

.01860 

53-770 

289,0 

!    .0187 

.01870 

.00017 

.01870 

53-482 

285,9 

.0188 

.01880 

.00018 

.01880 

53.198 

282,9 

j    .0189 

.OlSoO 

.00018 

.OlSQO 

52.916 

279,9 

1  0.0190 

O.OIOOO 

10,0 

1.00018 

0,2 

O.OIOOO 

IO,O 

52.638 

277,0 

.0191 

.01910 

.00018 

.01910 

52.362 

274,1 

I    .0192 

.OI92O 

.00018 

.01920 

52.000 

j;  -i.  j 

!     .0193 

.OI93O 

.00019 

.01930 

51.820 

268,4 

1     .0194 

.01940 

.00019 

.01940 

51.553 

265,7 

1  0.0195 

O.OI95O 

10,0 

1.00019 

0,2 

0.01950 

IO,O 

51--^) 

263,0 

.0196 

.01960 

.00019 

.01960 

5I.OJ7 

260,3 

1     .0197 

.OI97O 

.00019 

.01970 

50.768 

257,6 

.0198 

.01980 

.00020 

.01980 

50.512 

255,0 

1     -0199 

.01000 

.00020 

.01900 

50.258 

252,5 

1     O.O2OO 

O.02OOO 

10,0 

I.OOQ2O 

0,2 

O.O2OOO 

IO,O 

50.007 

250,0 

\           U 

tan  gd  u 

a.  Fo' 

sec  gd  u 

«   Fo' 

sin  gd  u 

•»    Fo' 

esc  gd  u           ••  Fo' 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


I 

sinh  u 

«F</ 

cosh  u 

«Fo' 

tanh  u 

»  F0' 

coth  u 

«  Fo' 

O.O2OO 

O.O2OOO 

1  0,O 

1.00020 

0,2 

0.02000 

1  0,O 

50.007 

250,0 

.O20I 

.02010 

.00020 

.O2OIO 

49.758 

247,5 

.O2O2 

.O2O2O 

.00020 

.02020 

49.512 

245,0 

•  0203 

.02030 

.00021 

.02030 

49.268 

242,6 

.O2O4 

.02040 

.00021 

.02O4O 

49.O26 

240,3 

O.O2O5 

0.02050 

IO,O 

I.  00021 

0,2 

0.02050 

IO,O 

48.787 

237,9 

.O2O6 

.O2050 

.00021 

.O2O50 

48.551 

235,6 

.O2O7 

.020/0 

.00021 

.02O70 

48.316 

233,3 

.0208 

.O2O80 

.O0022 

.O2O80 

48.084 

231,1 

.O2O9 

.02000 

.00022 

.02090 

47.854 

228,9 

O.O2IO 

O.02IOO 

10,0 

I.OO022 

0,2 

O.O2IOO 

10,0 

47.626 

226,7 

.0211 

.O2IIO 

.00022 

.02110 

47.400 

224,6 

.O2I2 

.02120 

.00022 

.O2I2O 

47.177 

222,5 

•  0213 

.02130 

.00023 

.02130 

46.955 

220,4 

.O2I4 

.02140 

.00023 

.02I4O 

46.736 

218,3 

O.O2I5 

O.02I5O 

10,0 

I.O0023 

0,2 

0.02150 

10,0 

46.519 

216,3 

.0216 

.02l60 

.00023 

.O2l6o 

46.303 

214,3 

.0217 

.02I7O 

.00024 

.02I7O 

46.090 

212,3 

.0218 

.O2I8O 

.00024 

.O2l8o 

45.879 

210,4 

.O2I9 

.02190 

.00024 

.02190 

45-669 

208,5 

O.O22O 

O.O22OO 

IO,O 

I.OO024 

0,2 

O.O220O 

IO,O 

45.462 

206,6 

.O22I 

.O22IO 

.00024 

.022IO 

45.256 

204,7 

.O222 

.O2220 

.00025 

.02220 

45-052 

202,9 

.O223 

.02230 

.00025 

.02230 

44.850 

2O  I,  I 

.0224 

.O2240 

.00025 

.02240 

44.650 

199,3 

0.0225 

O.O2250 

IO,O 

1.00025 

0,2 

0.02250 

IO,O 

44.452 

197,5 

.0226 

.0226O 

.OOO26 

.O226O 

44.255 

195,7 

.O227 

.O2270 

.OOO26 

.02270 

44.060 

I94,O 

.0228 

.O2280 

.00026 

• 

.02280 

43.867 

192,3 

.0229 

.02290 

.00026 

.02290 

43.676 

190,7 

O.O23O 

O.O23OO 

IO,O 

I.OOO26 

0,2 

O.O23OO 

10,0 

43.486 

189,0 

.0231 

.O23IO 

.00027 

.02310 

43.298 

187,4 

.0232 

.O232O 

.OO027 

.02320 

43-111 

185,8 

.0233 

.02330 

.00027 

.02330 

42.926 

184,2 

.0234 

.02340 

.00027 

.O234O 

42.743 

182,6 

0.0235 
.O236 

0.02350 
.02360 

IO,O 

1.00028 
.00028 

0,2 

O.O235O 
.02360 

IO,O 

42.561 
42.381 

181,1 
i79,5 

.0237 
.0238 

•02370 
.02380 

.00028 
.OO028 

.02370 
.02380 

42.2O2 
42.025 

178,0 
176,5 

.0239 

.023yO 

.OOO29 

.02390 

41.849 

i75,o 

0.0240 

O.O24OO 

10,0 

1.00029 

0,2 

O.02400 

10,0 

41.675 

173,6 

.0241 

.O24IO 

.00029 

.024IO 

41.502 

172,1 

.0242 

.O2420 

.00029 

.02420 

4L330 

170,7 

.0243 

.02430 

.00030 

.02430 

4I.I6O 

169,3 

.0244 

.02440 

.00030 

.02440 

40.992 

167,9 

0.0245 

.0246 

0.02450 

10,0 

I.O003O 
.OOO3O 

0,2 

O.O245O 
.02460 

10,0 

40  .  824 
40.659 

166,6 

165,2 

.02470 
.02480 

.00031 
.00031 

.02469 
.02479 

40.494 
40-331 

^3,9 
162,6 

.02490 

.OOO3I 

.02489 

40.169 

161,3 

0.0250 

0.02500 

10,0 

I.OOO3I 

0,3 

O.02499 

IO,O 

40.008 

1  60,0 

I 
== 

tan  od  u 

^== 

•  IV 

IHM^^HBMI 

sec  ad  u 

=ii= 

«  Fo' 

^••••^^^ 

sin  gd  u 

•••^•••••^H 

"    Fo' 

••••^^•••H 

csc  gd  u 

mmmtmfft^mmffm 

«  Fo' 

••MlBi^^^HBBB 

92 


Natural  Hyperbolic  Functions. 


I 

sinh  u 

«FO' 

cosh  u 

«F0' 

tanh  u 

•  Fo' 

COth  u 

-  Fo' 

0.0250 

0.02500' 

IO,O 

1.00031 

0,3 

0.02499 

IO,O 

4O.OO8 

1  6o,O  * 

.0251 

.02510 

.00032 

.02509 

39.849 

158,7  * 

.0252 

.O252O 

.00032 

.02519 

39.691 

157,4  ! 

.0253 
.0254 

.02530 

.02540 

.00032 
.00032 

.02529 
•02539 

39-534 
39-379 

155,0 

0.0255 

0.02550 

IO,O 

1.00033 

0,3 

0.02549 

10,0 

39.224 

153,8 

.0256 

.02560 

.00033 

.02559 

• 

39.071 

152,0 

.0257 

.025/0 

.00033 

.02569 

38.919 

151,4 

.0258 

.02580 

.00033 

•02579 

38.768 

150,2 

.0259 

.02590 

.00034 

.02589 

38.619 

149,0 

0.0260 

O.O26OO 

IO,O 

1.00034 

o,3 

0.02509 

10,0 

38.470 

147,9 

.0261 

.026lO 

.00034 

.02609 

38.323 

146,8 

.0262 

.O262O 

.00034 

.02619 

38.177 

145,7 

.0263 

.02630 

.00035 

.02629 

38.032 

144,5 

.0204 

.02640 

.00035 

.02639 

37-888 

143,4  i 

0.0265 

O.O265O 

IO,O 

1.00035 

0,3 

0.02649 

10,0 

37-745 

142,4 

.0266 

.02660 

.00035 

.02659 

37.603 

141,3 

.0267 

.02670 

.00036 

.02669 

37.462 

140,2 

.0268 

.02680 

.00036 

.02679 

37-322 

139,2 

.0269 

.02690 

.00036 

.02689 

37-184 

138,2 

0.0270 

O.027OO 

IO,O 

1.00036 

0,3 

0.02609 

10,0 

37.046 

137,1 

.0271 

.02710 

.00037 

.02709 

36.909 

136,1 

.0272 

.0272O 

.00037 

.02719 

36.774 

135,1 

.0273 

.02730 

.00037 

.02729 

36.639 

I34J 

.0274 

.02740 

.00038 

.02739 

36.505 

133,2 

0.0275 

0.02750 

IO,O 

1.00038 

0,3 

0.02749 

IO,O 

36.373 

132,2 

.0276 

.02760 

.00038 

.02759 

36.241 

131,2  i 

.0277 

.02770 

.00038 

.02769 

36.110 

130,3 

.0278 

.02780 

.00039 

.02779 

35.o8o 

129,4  ' 

.0279 

.02790 

.00039 

.02789 

35.852 

128,4 

0.0280 

O.O28OO 

IO,O 

1.00039 

0,3 

0.02799 

10,0 

35.724 

127,5  ! 

.0281 

.O28lO 

.00039 

.02809 

35-597 

126,6 

.0282 

.02820 

.00040 

.02819 

35-4/0 

125,7 

.0283 

.02830 

.00040 

.02829 

35-345 

124,8 

.0284 

.02840 

.00040 

.02839 

35-221 

124,0 

0.0285 

O.O285O 

IO,O 

1.00041 

o,3 

0.02849 

10,0 

35.097 

123,2 

.0286 

.02860 

.00041 

.02859 

34.975 

122,2 

.0287 

.02870 

.00041 

.02869 

34.853 

121,4  : 

.0288 

.02880 

.00041 

.02879 

34.732 

120,5  I 

.0289 

.02890 

.00042 

.02889 

34-6  J2 

119,7 

O.O20O 

0.02900 

IO,O 

1.00042 

0,3 

0.02899 

10,0 

34.492 

Ii8,9 

.0291 
.O292 

.029IO 
.O2920 

.00042 
.00043 

.02909 
.02919 

34-374 
34.256 

118,1  ; 
117,2  i 

.0293 

.02930 

.00043 

.02929 

34.139 

116,4 

.0294 

.02940 

.00043 

.02939 

34.023 

H5,7 

O.O295 

O.0295O 

IO,O 

1.00044 

0,3 

0.02949 

10,0 

33.908 

114,9 

.0296 

.02960 

.00044 

.02959 

33.794 

114,1 

.0297 

.O297O 

.00044 

.02969 

33-680 

H3,3 

.0298 

.02980 

.00044 

.02979 

33.567 

112,6 

.0299 

.02990 

.00045 

.02989 

33-455 

111,8 

O.O3OO 

O.O3OOO 

IO,O 

1.00045 

o,3 

0.02999 

10,0 

33-343 

in,  i 

u 

tan  gd  u 

<•>  Fo'       sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

<-  Fo' 

SMITHSONIAN  TABLES 


93 


Natural  Hyperbolic  Functions. 


u 

sinhu 

«F0' 

cosh  u 

»F0' 

tanh  u 

«  Fo' 

coth  u 

«  Fo' 

0.0300 

0.03000 

10,0 

1.00045 

0,3 

0.02999 

IO,O 

33.343 

111,1 

.0301 

.O3OIO 

.00045 

.03009 

33.233 

110,3 

.0302 

.O3O2O 

.00046 

.03019 

33.123 

109,6 

.0303 

.03030 

.00046 

.03029 

33.013 

108,9 

.0304 

.03040 

.00046 

.03039 

32.905 

108,2 

0.0305 

O.03O5O 

10,0 

1.00047 

0,3 

0.03049 

10,0 

32.797 

107,5 

.0306 

.03060 

.00047 

.03059 

32.690 

106,8 

.0307 

.03070 

.00047 

.03069 

32.584 

106,1 

.0308 

.03080 

.00047 

.03079 

32.478 

105,4 

.0309 

.03090 

.00048 

.03089 

32.373 

104,7 

0.0310 

0.03100 

IO,O 

1.00048 

0,3 

0.03099 

10,0 

32.268 

104,0 

.0311 

.O3III 

.00048 

.03109 

32.165 

103,4 

.0312 

.O3I2I 

.00049 

.03119 

32.062 

102,7 

.0313 

.03131 

.00049 

.03129 

31.959 

IO2,O 

.0314 

.03141 

.00049 

.03139 

31.858 

101,4 

0.0315 

0.03I5I 

IO,O 

1.00050 

0,3 

0.03149 

IO,O 

31.757 

100,7 

.0316 

.03161 

.00050 

.03159 

31.656 

IOO,I 

.0317 

.03171 

.00050 

.03169 

31.556 

99,5 

.0318 

.03181 

.00051 

.03179 

31.457 

98,9 

.0319 

.03191 

.00051 

.03189 

31.359 

98,2 

0.0320 

0.03201 

10,0 

1.00051 

0,3 

0.03199 

10,0 

31.261 

97,6 

.0321 

.03211 

.00052 

.03209 

31.163 

97,0 

.0322 

.03221 

.00052 

.03219 

31.067 

96,4 

.0323 

.03231 

.00052 

.03229 

30.971 

95,8 

.0324 

.03241 

.00052 

.03239 

30.875 

95,2 

0.0325 

.0326 

0.03251 
.03261 

IO,O 

1.00053 
.00053 

0,3 

0.03249 
.03259 

IO,O 

30.780 

30.686 

94,6 
94,1 

.0327 
.0328 

.03271 
.03281 

.00053 
.00054 

.03269 
.03279 

30.592 
30.499 

93,5 
92,9 

.0329 

.03291 

.00054 

.03289 

30.406 

92,4 

0.0330 

0.03301 

10,0 

1.00054 

0,3 

0.03299 

10,0 

30.314 

91,8 

.0331 

.033H 

.00055 

.03309 

30.223 

91,2 

.0332 

.03321 

.00055 

.03319 

30.  132 

9O,7 

•0333 

.03331 

.00055 

.03329 

30.041 

90,1 

•0334 

.03341 

.00056 

•03339 

29.951 

89,6 

0.0335 
.0336 

0.03351 
.03361 

10,0 

1.00056 
.00056 

o,3 

0-03349 
•03359 

IO,O 

29.862 
29.773 

89,1 
88,5 

.0337 
.0338 

.03371 
.03381 

.00057 
.00057 

.03369 
•03379 

29.685 

29.597 

88,0 
87,5 

•0339 

.03391 

.00057 

.03389 

29.510 

87,0 

0.0340 
.0341 
.0342 
•  0343 

0.03401 
.03411 
.03421 
•03431 

10,0 

1.00058 
.00058 
.00058 
.00059 

0,3 

0.03399 
.03409 
.03419 
•03429 

IO,O 

29.423 
29.337 
29.251 

29.166 

86,6 
86,0 
85,5 
85,0 

-O344 

.03441 

.00059 

•03439 

29.081 

84,5 

0.0345 
.0346 

•0347 
.0348 
.0349 

0.03451 
.03461 
•03471 
.03481 
.03491 

10,0 

1.00060 
.00060 
.00060 
.00061 
.00061 

o,3 

0.03449 
•03459 
.03469 
.03479 
•03489 

IO,O 

28.997 
28.913 
28.830 
28.747 
28.665 

84,0 
83,5 
83,0 
82,5 
82,1 

0.0350 

O.O35OI 

10,0 

i.  00061 

0,4 

0.03499 

IO,O 

28.583 

81,6 

u 

tan  gd  u 

•  F0' 

•ec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

csc  gd  u 

-   Fo' 

SMITHSONIAN  TABLES 

—  _ 

_ 

—  __ 

—  _ 

— 

; 

94 


Natural  Hyperbolic  Functions. 


I 

sinh  u 

-Fa' 

cosh  u 

«Fo* 

tanh  u 

«  F,/ 

COth  u 

-  Fo' 

0.0350 

0.03501 

10,0 

I.  OOo6l 

0,4 

0.03409 

10,0 

28.583 

81,6 

.0351 

.03511 

.OOO62 

.03509 

28.502 

81,1 

.0352 

.03521 

.OO062 

.03519 

28.4-'! 

80,7 

.0353 

.03531 

.00062 

•03529 

28.340 

80,2 

.0354 

.03541 

.00063 

.03539 

28. 

79,8 

0.0355 

0.03551 

10,0 

1.00063 

0,4 

0.03549 

10,0 

28.l8l 

79,3 

*****5 

.0356 

.03561 

.00063 

.03558 

28.102 

78,9 

.0357 

.03571 

.00064 

.03568 

28.023 

78,4 

.0358 

.03581 

.00064 

.03578 

27-945 

78,0 

.0359 

•03591 

.00064 

.03588 

27.867 

77,6 

0.0360 

0.036OI 

10,0 

I.OOO65 

0,4 

0.03598 

10,0 

27.790 

77,1 

.0361 

.O36ll 

.00065 

.03608 

27.713 

76,7 

.0362 

.03621 

.OOO66 

.03618 

27.636 

76,3 

.0363 

.03631 

.00066 

.03628 

27.500 

75,9 

.0364 

.03641 

.00066 

.03638 

27.485 

75,4 

0.0365 

0.03651 

10,0 

1.00067 

0,4 

0.03648 

10,0 

27.409 

75,o 

.0366 

.03661 

.00067 

.03658 

27-335 

74,6 

.0367 

.03671 

.00067 

.03668 

27.260 

74.-; 

.0368 

.03681 

.00068 

.03678 

27.186 

73,8  I 

.0369 

.03691 

.00068 

.03688 

27.H3 

73,4 

0.0370 

0.03701 

10,0 

1.00068 

0,4 

0.03698 

IO,O 

27.039 

73,o 

•  0371 

.03711 

.00069 

.03708 

26.967 

72,6 

.0372 

.03721 

.00069 

.03718 

26.894 

72,2 

.0373 

.03731 

.OOO7O 

.03728 

26.822 

7i,8 

.0374 

•03741 

.00070 

.03738 

26.750 

7i,5 

0.0375 

0.03751 

I  O,0 

1.00070 

0,4 

0.03748 

IO,O 

26.679 

7i,i 

.0376 

.03761 

.OO07I 

.03758 

26.608 

70,7 

.0377 

.03771 

.00071 

.03768 

26.538 

70,3 

.0378 

.03781 

.OO07I 

.03778 

26.468 

70,0 

.0379 

.03791 

.OOO72 

.03788 

26.398 

69,6 

0.0380 

0.03801 

IO,O 

I.O0072 

0,4 

0.03798 

10,0 

26.328 

69,2 

.0381 

.03811 

.00073 

.03808 

26.259 

68,9 

.0382 

.03821 

.00073 

.03818 

26.191 

68,5 

.0383 

.03831 

.00073 

.03828 

26.122 

68,1 

.0384 

.03841 

.00074 

.03838 

26.054 

67,8 

0.0385 

0.03851 

10,0 

1.00074 

0,4 

0.03848 

IO,O 

25.987 

67,4 

.0386 

.03861 

.00075 

.03858 

25.920 

67,1 

.0387 

.03871 

.00075 

.03868 

25.853 

66,7 

.0388 

.03881 

.00075 

.03878 

25.786 

66,4 

.0389 

.03891 

.00076 

.03888 

25.720 

66,1 

0.0300 

0.03901 

IO,O 

1.00076 

0,4 

0.03898 

10,0 

25.654 

65,7 

.0391 

.03911 

.00076 

.03908 

25.588 

65,4 

.0392 
.0393 

.03921 
.03931 

.00077 
.00077 

.03918 
.03928 

25.523 

25.458 

64,0 
64,7 

•  0394 

.03941 

.00078 

.03938 

25.394 

64,4 

0.0395 

0.03951 

IO,0 

1.00078 

0,4 

0.03948 

10,0 

'25.330 

64,1 

.0396 

.03961 

.00078 

.03958 

25.266 

63,7 

•  0397 

.03971 

.00079 

.03968 

25.202 

63,4 

.0398 

.03981 

.00079 

.039/8 

25.139 

63,1 

.0399 

.03991 

.00080 

.03988 

25.076 

62,8 

0.0400 

0.04001 

10,0 

1.00080 

0,4 

0.03098 

10,0 

25.013 

62,5 

u 

tan  ad  u   «•>  F0' 

sec  ad  u  j  •»  F  ' 

sin  gd  u 

«  Fo' 

esc  gd  u 

«  Fo' 

i 

SMITHSONIAN  TABLES 


95 


Natural  Hyperbolic  Functions. 


1 

sinh  u 

U.FO' 

cosh  u 

"Fo' 

tanh  u 

«  Fo' 

coth  u 

«  Fo' 

0.0400 

.0401 
.0402 
.0403 
.0404 

O.0400I 
.O40I  I 
.04021 
.04031 
.04041 

10,0 

1.00080 
.00080 
.00081 
.00081 
.00082 

0,4 

0.03998 
.04008 
.04018 
.O4O28 
.04038 

10,0 

25.013 

24.951 
24.889 
24.827 
24.766 

62,5 
62,2 

61,8 
61,5 
61,2 

0.0405 

.0406 
.0407 
.0408 
.0409 

0.04051 
.04061 
.04071 
.04081 
.04091 

IO,O 

1.00082 

.00082 
.00083 
.00083 
.00084 

0,4 

0.04048 
.04058 
.04068 
.04078 
.04088 

10,0 

24.705 
24.644 
24.584 
24.523 
24.464 

60,8 
60,6 
60,3 
60,0 
59,7 

0.0410 

0.04IOI 

IO,O 

1.00084 

0,4 

0.04098 

IO,O 

24.404 

59,5 

.0411 
.0412 

.0413 
.0414 

.04111 
.04121 
.04131 
.04141 

.00084 

.00085 

.00085 
.ooo85 

.04108 
.O4Il8 
.04128 
.04138 

24.345 
24.286 
24.227 
24.168 

59,2 
58,9 
58,7 
58,3 

0.0415 

.0416 

0.04I5I 
.04l6l 

IO,O 

1.00086 

.00087 

0,4 

0.04148 
.04158 

IO,O 

24.110 

24.052 

58,o 

57,8 

.0417 

.04171 

.00087 

.04168 

23.995 

57,5 

.0418 

.04l8l 

.00087 

.04178 

23.937 

57,2 

.0419 

.04191 

.00088 

.04188 

23.880 

56,9 

0.0420 
.0421 

O.O42OI 
.04211 

IO,O 

1.00088 
.00089 

0,4 

0.04198 
.04208 

10,0 

23.824 
23.767 

56,7 
56,4 

.0422 

.04221 

.00089 

.04217 

23.711 

56,1 

.0423 

.04231 

.00089 

.04227 

23.655 

55,9 

.0424 

.04241 

.00090 

.04237 

23.599 

55,6 

0.0425 

O.0425I 

IO,O 

1.00090 

0,4 

0.04247 

IO,O 

23.544 

55,3 

.0426 

.04261 

.00091 

.04257 

23.488 

55,1 

.0427 

.04271 

.00091 

.04267 

23.433 

54,8 

.0428 

.04281 

.00092 

.04277 

23.379 

54,6 

.0429 

.04291 

.00092 

.04287 

23.324 

54,3 

0.0430 

O.0430I 

IO,O 

1.00092 

0,4 

0.04297 

IO,O 

23.270 

54,0 

.0431 

.04311 

.00093 

.04307 

23.216 

53,8 

.0432 

.04321 

.00093 

.04317 

23.163 

53,6 

•  0433 

.04331 

.00094 

.04327 

23.109 

53,3 

•  0434 

•04341 

.00094 

.04337 

23.056 

53,i 

0.0435 

0.04351 

10,0 

1.00095 

0,4 

0.04347 

IO,O 

23.003 

52,8 

»0«6 

.04361 

.00095 

.04357 

22.950 

52,6 

•  0437 

.04371 

.00095 

.04367 

22.858 

52,3 

.0438 

.04381 

.00096 

•04377 

22.846 

52,1 

.0439 

.04391 

.00096 

•04387 

22.794 

51,9 

0.0440 

O.O44OI 

IO,0 

1.00097 

0,4 

0.04397 

IO,O 

22.742 

5i,6 

.0441 

.04411 

.00097 

.04407 

22.690 

5i,4 

.0442 

.04421 

.00098 

.04417 

22.639 

51,2 

.04431 

.00098 

.04427 

22.588 

50.0 

.0444 

.04441 

- 

.00099 

.04437 

22.537 

50,7 

0.0445 

0.04451 

10,0 

1.00099 

0,4 

0.04447 

10,0 

22.487 

50,5 

.0446 

.00099 

.04457 

22.436 

50,2 

.0447 

.04471 

.00100 

.04467 

22.386 

50,0 

.0448 

.04481 

.00100 

•04477 

22.336 

49,8 

.0449 

.04492 

.OOIOI 

.04487 

22.287 

49,6 

0.0450 

O.O4502 

10,0 

I.OOIOI 

0,5 

0.04497 

1  0,0 

22.237 

49,3 

u 

tin  gd  u 

«F0' 

sec  gd  u 

«  Fo' 

sin  gd  u    «-  F,' 

csc  gd  u     <•»  Fo' 

SMITHSONIAN  TABLES 


96 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

,w 

cosh  u 

-Fo' 

tanh  u 

•*  Fo' 

coth  u 

-  Fo' 

0.0450 

O.O45O2 

10,0 

I.OOIOI 

o,5 

0.04497 

10,0 

22.237 

49,3 

.0451 

.04512 

.OOIO2 

.04507 

22.188 

49,1 

.0452 

.04522 

.00102 

•04517 

22.139 

48,9 

.0453 

•04532 

.OOIO3 

•04527 

22.090 

48,7 

.0454 

.04542 

.OOIO3 

•04537 

22.042 

48,5 

0.0455 

0.04552 

IO,O 

I.  00104 

o,5 

0.04547 

IO,O 

21.993 

48,3 

.0456 

.04502 

.OOIO4 

•04557 

21-945 

48,1 

.0457 

•04572 

.OOIO4 

.04567 

21.897 

47,8 

.0458 

.04582 

.00105 

•04577 

21.849 

47,6 

.0459 

.04592 

.OOIO5 

.04587 

21.802 

47,4 

0.0460 

0.04602 

IO,O 

1.00106 

0,5 

0.04597 

IO,O 

21-754 

47,2 

.0461 

.04612 

.OOIO6 

.04607 

21.707 

47,0 

.0462 

.04622 

.OOIO7 

.04617 

21.660 

46,8 

.0463 

.04632 

.OOI07 

.04627 

21.614 

46,6 

.0464 

.04642 

.OOIOS 

•04637 

21.567 

46,4 

0.0465 

0.04652 

10,0 

I.OOIO8 

o,5 

0.04647 

10,0 

21.521 

46,2 

.0466 

.04662 

.OOIO9 

.04657 

21.475 

46,0 

.0467 

.04672 

.00109 

.04667 

21.429 

45,8 

.0468 

.04682 

.00110 

.04677 

21.383 

45,6 

.0469 

.04692 

.OOIIO 

.04687 

21.338 

454 

0.0470 

O.O47O2 

IO,O 

I.OOIIO 

0,5 

0.04697 

10,0 

21.292 

45,2 

.0471 

.04712 

.OOIII 

•04707 

21.247 

45,0 

.0472 

.04722 

.OOIII 

.04716 

21.  2O2 

44,9 

.0473 

.04732 

.OOII2 

.04726 

21.157 

44.7  i 

.0474 

.04742 

.00112 

.04736 

21.113 

44,5 

0.0475 

0.04752 

10,0 

I.  OOII3 

o,5 

0.04746 

10,0 

21.068 

44,3 

.0476 

.04762 

.00113 

.04756 

2I.O24 

44  ,i 

.0477 

.04772 

.00114 

.04766 

2O.98O 

43,9 

.0478 

.04782 

.00114 

.04776 

20.936 

43,7 

.0479 

.04792 

.00115 

.04786 

20.893 

43,6 

0.0480 

0.04802 

10,0 

I.  001  15 

o,5 

0.04796 

10,0 

2O.849 

43,4 

.0481 

.04812 

.00116 

.04806 

20.806 

43,2 

.0482 

.04822 

.00116 

.04816 

20.763 

43,0 

.0483 

.04832 

.00117 

.04826 

2O.72O 

42,8 

.0484 

.04842 

.00117 

.04836 

20.677 

42,7 

0.0485 

0.04852 

10,0 

1.00118 

o,5 

0.04846 

IO,O 

20.635 

42,5 

.0486 

.04862 

.00118 

.04856 

20.592 

42,3 

.0487 

.04872 

.00119 

.04866 

20.550 

42,1 

.0488 

.04882 

.00119 

.04876 

20.508 

42,0 

.0489 

.04892 

.00120 

.04886 

20.466 

41,8 

0.0490 

0.04902 

10,0 

I.  00120 

o,5 

0.04896 

10,0 

20.424 

41,6 

.0491 

.04912 

.00121 

.04906 

20.383 

41,4  ! 

.0492 

.04922 

.00121 

.04916 

20.342 

41,3 

.0493 

.04932 

.OOI22 

.04926 

20-300 

41,1 

•  0494 

.04942 

.OOI22 

.04936 

20.259 

40,9 

0.0495 

0.04952 

10,0 

I.OOI23 

0,5 

0.04946 

10,0 

20.2TQ 

40,8 

.0496 

.04062 

.00123 

.04956 

20.178 

40,6 

.0497 

.04972 

.00124 

.04966 

20.137 

40,5 

.0498 

.04082 

.OOI24 

.04976 

20.097 

40,3 

.0499 

.04992 

.00125 

.04986 

20.057 

40,1 

0.0500 

O.O5OO2 

IO,O 

I.OOI25 

0,5 

0.04906 

10,0 

20.017 

40,0 

u 

tan  gd  u 

«  Fo' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

M   F 

SMITHSONIAN  TABLES 


97 


Natural  Hyperbolic  Functions. 


u 

•  inh  u 

«F0' 

cosh  u 

«FO' 

tanh  u 

«  Fo' 

coth  u 

«  Fo' 

0.0500 
.0501 
.0502 

.0503 
.0504 

0.05002 
.05OI2 
.05022 
.05032 
.05042 

10,0 

1.00125 
.00126 
.00126 
.00127 
.00127 

o,5 

0.04996 
.05006 
.05016 
.05026 
.05036 

IO,O 

2O.OI7 
19.977 
19.937 
19.897 
19.858 

40,0 
39,8 
39,6 
39,5 
39,3 

0.0505 
.0506 

0.05052 
.05062 

10,0 

1.00128 
.00128 

o,5 

0.05046 
.05056 

10,0 

19.819 
19.780 

39,2 
39,0 

.0507 

.05072 

.00129 

.05066 

19.741 

38,9 

.0508 

.05082 

.00129 

.05076 

19.702 

38,7 

.0509 

.05092 

.00130 

.05086 

19.663 

38,6 

0.0510 

O.05IO2 

10,0 

1.00130 

0,5 

0.05096 

IO,O 

19.625 

38,4 

.0511 

.05112 

.00131 

.05106 

19.587 

38,3 

.0512 

.05122 

.00131 

.05116 

19.548 

38,1 

.0513 

.05132 

.00132 

.05126 

19.510 

38,0 

.0514 

.05142 

.00132 

.05135 

19.472 

37,8 

0.0515 

0.05152 

10,0 

1.00133 

o,5 

0.05145 

10,0 

19-435 

37,7 

.0516 

.05162 

.00133 

.05155 

19-397 

37,5 

.0517 

.05172 

.00134 

.05165 

19.360 

37,4 

.0518 

.05182 

.00134 

.05175 

19.322 

37,2 

.0519 

.05192 

.00135 

.05185 

19.285 

37,1 

0.0520 

0.05202 

IO,O 

1.00135 

o,5 

0.05195 

IO,O 

19.248 

36,9 

.0521 

.05212 

.00136 

.05205 

19.211 

36,8 

.0522 

.05222 

.00136 

.05215 

19.174 

36,7 

.0523 

.05232 

.00137 

.05225 

19.138 

36,5 

.0524 

.05242 

.00137 

.05235 

19.101 

36,4 

0.0525 

0.05252 

10,0 

1.00138 

o,5 

0.05245 

IO,O 

19.065 

36,2 

.0526 

.05262 

.00138 

.05255 

I9.O29 

36,1 

.0527 

.05272 

.00139 

.05265 

18.993 

36,0 

.0528 

.05282 

.00139 

.05275 

18.957 

35,8 

.0529 

.05292 

.00140 

.05285 

I8.92I 

35,7 

0.0530 

O.05302 

IO,O 

1.00140 

o,5 

0.05295 

10,0 

18.886 

35,6 

.0531 

.05312 

.00141 

.05305 

18.850 

35,4 

.0532 

.05323 

.00142 

.05315 

I8.8I5 

35,3 

•  0533 

•05333 

.00142 

.05325 

18.779 

35,2 

•0534 

.05343 

.00143 

•05335 

18.744 

35:0 

0.0535 

0.05353 

10,0 

1.00143 

0,5 

0.05345 

10,0 

l8.709 

34,9 

•0536 

•05363 

.00144 

.05355 

18.675 

34,8 

•  0537 

.05373 

.00144 

.05365 

18.640 

34,6 

.0538 

•05383 

.00145 

•05375 

18.605 

34,5 

.0539 

.05393 

.00145 

•05385 

18.571 

34,4 

0.0540 

0.05403 

IO,O 

1.00146 

o,5 

0.05395 

IO,O 

18.537 

34,3 

.0541 

.05413 

.00146 

•05405 

I8.5O2 

34,1 

.0542 

.05423 

.00147 

•05415 

18.468 

34,0 

.0543 

.05433 

.00147 

.05425 

18.434 

33,9 

.0544 

•05443 

.00148 

•05435 

18.400 

33,8 

0.0545 

0.05453 

10,0 

1.00149 

0,5 

0.05445 

IO,O 

18.367 

33,6 

.0546 

.05463 

.00149 

.05455 

18.333 

33,5 

•0547 

.05473 

.00150 

.05465 

l8.300 

33,4 

.05483 

.00150 

.05475 

18.266 

33,3 

.0549 

•05493 

.00151 

.05484 

18.233 

33,1 

p.0550 

0.05503 

10,0 

1.00151 

0,6 

0.05494 

10,0 

18.200 

33,0 

• 

tan  gd  u 

•  Fo' 

tec  gd  u 

•  Fo' 

sin  gd  u 

«•>  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


u 

•inh  u 

«F0' 

COSh  u 

«Fu' 

tanh  u 

-  Fo' 

coth  u 

-  Fo' 

0.0550 

0.05503 

IO,O 

I.OOI5I 

0,6 

0.05494 

10,0 

18.200 

33,0 

.0551 

.05513 

.OOI52 

.05504 

18.167 

32,9 

.0552 

.05523 

.OOI52 

.05514 

18.134 

32,8 

.0553 

.05533 

.00153 

.05524 

18.102 

32,7 

.0554 

.05543 

.00153 

.05534 

18.069 

32,5 

0.0555 

0.05553 

10,0 

I.  00154 

0,6 

0.05544 

10,0 

18.037 

32,4 

•0556 

.05563 

.00155 

.05554 

l8.004 

32,3 

.0557 

•05573 

.00155 

.05564 

17.972 

32,2 

.0558 

.05583 

.00156 

•05574 

17.940 

32,1 

.0559 

•05593 

.00156 

.05584 

17.008 

32,0 

0.0560 

0.05603 

IO,O 

i.  00157 

0,6 

2.05594 

10,0 

17.876 

31,9 

.0561 

.05613 

.00157 

.05604 

17.844 

31,7 

.0562 

.05623 

.00158 

.05614 

I7.8I2 

3i,6 

•0563 

.05633 

.00159 

.05624 

I7.78I 

31,5 

.0564 

.05643 

.00159 

.05634 

17.749 

31,4 

0.0565 

0.05653 

10,0 

i.  00160 

0,6 

0.05644 

10,0 

17.718 

31,3 

.0566 

.05663 

.00160 

.05654 

I7.687 

31,2 

.0567 

•05673 

.00161 

.05664 

17.656 

3M 

.0568 

.05683 

.00161 

.05674 

17.625 

3i,o 

.0569 

•05693 

.00162 

.05684 

17-594 

30,9 

0.0570 

0.05703 

1  0,0 

1.00162 

0,6 

0.05694 

10,0 

17.563 

30,7 

.0571 

.05713 

.00163 

.05704 

17.532 

30,6 

.0572 

.05723 

.00164 

.05714 

17-502 

30,5 

.0573 

•05733 

.00164 

.05724 

17.471 

30,4 

.0574 

•05743 

.00165 

•05734 

17.441 

30,3 

0.0575 

0.05753 

10,0 

1.00165 

0,6 

0.05744 

10,0 

17.410 

30,2 

.0576 

.05763 

.00166 

.05754 

17.380 

30,1 

.0577 

.05773 

.00167 

.05764 

17.350 

30,0 

.0578 

.05783 

.00167 

•05774 

17.320 

29,9 

.0579 

.05793 

.00168 

•05784 

17.200 

29,8 

0.0580 

0.05803 

IO,0 

1.00168 

0,6 

0.05794 

IO,O 

I7.26l 

29,7 

.0581 

.05813 

.00169 

.05803 

17.231 

29,6 

.0582 

.05823 

.00169 

.05813 

I7.2O2 

29o 

.0583 

.05833 

.00170 

.05823 

17.172 

29,4 

.0584 

•05843 

.00171 

.05833 

I7.M3 

29,3 

0.0585 

0.05853 

IO,0 

1.00171 

0,6 

0.05843 

10,0 

17.114 

29,2 

.0586 

.05863 

.00172 

.05853 

17.084 

29,1 

.0587 

.05873 

.00172 

.05863 

17.055 

29,0 

.0588 

.05883 

.00173 

•05873 

17.026 

28,9 

.0589 

.05893 

.00174 

.05883 

16.908 

28,8 

0.0500 

0.05003 

IO,0 

1.00174 

0,6 

0.05893 

10,0 

16.069 

28,7 

.0591 

•05913 

.00175 

.05903 

16.940 

28,6 

.0592 

•05923 

.00175 

•05913 

l6.9T2 

28,5 

•  0593 

.05933 

.00176 

.05923 

16.883 

28,4 

•  0594 

.05943 

.00176 

•05933 

16.855 

28,3 

0.0595 

0.05954 

IO,O 

1.00177 

0,6 

0.05943 

10,0 

16.827 

28,2 

.0596 

.05964 

.00178 

.05953 

16.798 

38,1 

.0597 

.05974 

.00178 

.05963 

16.770 

28,0 

.0598 
•  0599 

.05084 
.05994 

.00179 
.00179 

.05973 
.05983 

16.742 
I6.7I4 

27,9 
27,8 

0.0600 

0.06004 

10,0 

1.00180 

0,6 

0.05093 

10,0 

16.687 

27,7 

u 

tan  gd  u 

«  Fo' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLES. 


99 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«FO' 

cosh  u 

-Fo' 

tanh  u 

«  Fo' 

coth  u 

«  Fo' 

0.0600 

0.060O4 

10,0 

1.00180 

0,6 

0.05993 

IO,O 

16.687 

27,7 

.0601 

.06014 

.00181 

.06003 

16.659 

27,7 

.0602 

.06024 

.00181 

.06013 

16.631 

27,6 

.0603 

.00034 

.00182 

.06023 

16.604 

27,5 

.OJ04 

.06044 

.00182 

.06033 

16.576 

27,4 

0.0605 

0.06054 

10,0 

1.00183 

0,6 

0.06043 

10,0 

16.549 

27,3 

.0606 

.06064 

.00184 

.06053 

16.522 

27,2 

.OXDJ 

.06074 

.00184 

.06063 

16.495 

27,1 

.0608 

.06084 

.00185 

.06073 

16.468 

27.0 

.o5o9 

.06094 

.00185 

.06082 

16.441 

26,9 

o.o5io 

O.o6l04 

IO,O 

1.00186 

0,6 

0.06092 

IO,O 

16.414 

26,8 

.0611 

.06114 

.00187 

.06102 

16.387 

26,8 

.0612 

.06124 

.00187 

.06112 

16.360 

26,7 

.0613 

.06134 

.00188 

.06122 

16.334 

26,6 

.0614 

.06144 

.00189 

.06132 

16.307 

26,5 

0.0615 

O.o6l54 

IO,O 

1.00189 

0,6 

0.06142 

IO,O 

16.281 

26,4 

.0616 

.06164 

.00190 

.06152 

16.254 

26,3 

.0617 

.06174 

.00190 

.06162 

16.228 

26,2 

.0618 

.06184 

.00191 

.06172 

16.202 

26,1 

.0619 

.06194 

.00192 

.06182 

16.176 

26,1 

0.0620 

0.06204 

10,0 

1.00192 

0,6 

0.06192 

10,0 

16.150 

26,0 

.0621 

.06214 

.00193 

.06202 

16.124 

25,9 

.0622 

.06224 

.00194 

.06212 

16.098 

25,8 

.0623 

-06234 

.00194 

.06222 

16.072 

25,7 

.0624 

.06244 

.00195 

.06232 

16.046 

25,6 

0.0625 

0.06254 

IO,O 

1.00195 

0,6 

0.06242 

IO,O 

16.021 

25,6 

.0626 

.06264 

.00106 

.06252 

15.995 

25,5 

.0627 

.06274 

.00197 

.06262 

15.970 

25,4 

.0628 

.06284 

.00197 

.06272 

15.944 

25,3 

.0629 

.06294 

.00198 

.06282 

15.919 

25,2 

0.0630 

0.06304 

IO,O 

1.00199 

0,6 

0.06292 

10,0 

15.894 

25,2 

.0631 

.06314 

.00199 

.06302 

15.869 

25,1 

.0632 

.06324 

.00200 

.06312 

15.844 

25,O 

.0633 

•06334 

.00200 

.06322 

15.819 

24,9 

.0634 

.06344 

.00201 

.06332 

15.794 

24,8 

0.0635 

0.06354 

10,0 

1.00202 

0,6 

0.06342 

IO,O 

15.769 

24,8 

.0636 

.06364 

.00202 

.06351 

15.744 

24,7 

.0637 

.06374 

.OO2O3 

.06361 

15.720 

24,6 

.0638 

.06384 

.OO2O4 

.06371 

15.695 

24,5 

.0639 

.06394 

.OO2O4 

.06381 

15.671 

24,5 

0.0640 

0.06404 

IO,O 

1.00205 

0,6 

0.06391 

10,0 

15.646 

24,4 

.0641 

.06414 

.OO2O6 

.06401 

15.622 

24,3 

.0642 

.06424 

.00206 

.06411 

15.598 

24,2 

.0643 

.06434 

.OO207 

.06421 

15.574 

24,2 

.06444 

.O0207 

.06431 

15.549 

241 

0.0645 

0.06454 

IO,0 

1.00208 

0,6 

0.06441 

10,0 

15.525 

24,0 

.0646 

.06464 

.00209 

.06451 

15.501 

23,9 

.06475 
•06485 

.OO2O9 
.OO2IO 

.06461 
.06471 

15.478 

15-454 

81 

.0649 

.06495 

.00211 

.06481 

15.430 

23,7 

0.0650 

0.06505 

10,0 

I.OO2II 

o,7 

0.06491 

10,0 

15.406 

23,6 

u 

tin  gd  u 

«  Fo' 

sec  gd  u 

<o  Fo' 

sin  gd  u 

«  Fo' 

csc  gd  u 

w  Fo' 

SMITHSONIAN  TABLE* 


100 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

»F</ 

cosh  u 

•  Po' 

tanh  u    «•>  F 

coth  u 

-  F./ 

0.0650 

0.06505 

IO,O 

I.O02II 

0,7 

0.06491 

10,0 

15.406 

23,6 

.0651 

.06515 

.OO2I2 

.06501 

15.383 

23,6 

.0652 

.06525 

.O02I3 

.06511 

15.359 

23,5 

.0653 

.06535 

.OO2I3 

.06521 

15.336 

23,4 

.0654 

.00545 

.00214 

.06531 

15.312 

23,3 

0.0655 

0.06555 

10,0 

I.OO2I5 

0,7 

0.06541 

10,0 

15.289 

23,3 

.0656 

.06565 

.00215 

.06551 

15.266 

23,2 

.0657 

.06575 

.00216 

.06561 

15.243 

23,1 

.0658 

.06585 

.00217 

.06571 

15.219 

23,1 

.0659 

.06595 

.00217 

.06580 

15.196 

23,0 

0.0660 

0.06605 

1  0,0 

I.002I8 

o,7 

0.06590 

10,0 

15.174 

22,9 

.0661 

.06615 

.00219 

.06600 

15.151 

22,9 

.0662 

.06625 

.O02I9 

.06610 

15.128 

22,8 

.0663 

.06635 

.OO22O 

.06620 

15.105 

22,7 

.0664 

.06645 

.OO22I 

.06630 

15.082 

22,6 

0.0665 

0.06655 

IO,0 

I.O022I 

o,7 

0.06640 

IO,O 

I5.060 

22,6 

.0666 

.06665 

.OO222 

.06650 

15.037 

22,5 

.0667 

.06675 

.00223 

.06660 

15.015 

22,4 

.0668 

.06685 

.00223 

.06670 

'14.992 

22,4 

.0669 

.06695 

.00224 

.06680 

14.970 

22,3 

0.0670 

0.06705 

IO,O 

1.00225 

o,7 

0.06690 

10,0 

14.948 

22,2 

.0671 

.06715 

.00225 

.06700 

I4.9a5 

22,2 

.0672 

.06725 

.00226 

.06710 

14.003 

22,1 

.0673 

.06735 

.O0227 

.06720 

I4.88I 

22,0 

.0674 

•06745 

.OO227 

.06730 

14.859 

22,O 

0.0675 

0.06755 

IO,O 

1.00228 

o,7 

0.06/40 

IO,O 

14.837 

21,9 

.0676 

.06765 

.OO229 

.06750 

14.815 

21,8 

.0677 

.06775 

.OO229 

.06760 

14-794 

21,8 

.0678 

.06785 

.00230 

.06770 

14.772 

21,7 

.0679 

.06795 

.00231 

.06780 

14.750 

21,7 

0.0680 

0.06805 

10,0 

I.0023I 

o,7 

0.06790 

IO,O 

14.729 

21,6 

.0681 

.06815 

.00232 

.06799 

14.707 

21,5 

.0682 

.06825 

.00233 

.06809 

14.685 

21,5 

.0683 

.06835 

.00233 

.06819 

14.664 

21,4 

.0684 

.06845 

.00234 

.06829 

14.643 

21,3 

0.0685 

0.06855 

IO,O 

1.00235 

o,7 

0.06839 

10,0 

14.621 

21,3 

.0686 

.06865 

.00235 

.06849 

I4.600 

21,2 

.0687 

.06875 

.00236 

.06859 

U-579 

21,2 

.0688 

.06885 

.00237 

.06869 

I4o58 

21,1 

.0689 

.06895 

.00237 

.06879 

14-537 

21,0 

0.0600 

0.06905 

IO,O 

1.00238 

o,7 

0.06889 

10,0 

14.516 

21,0 

.0691 

.06916 

.00239 

,068» 

14.495 

20,9 

.0692 

.06926 

.0024O 

.06909 

14-474 

20,8 

.0693 

.06936 

.0024O 

.06019 

14-453 

20,8 

.0694 

.06946 

.OO24I 

.06929 

M.432 

20,7 

0.0695 

0.06956 

IO,O 

I.OO242 

o,7 

0.06939 

10,0 

14.412 

20,7 

.0696 

.06966 

.00242 

.06949 

14.391 

20,6 

.0697 

.06976 

.00243 

.06959 

14.3/0 

20,6 

.0698 

.06986 

.00244 

.06069 

14.350 

20,5 

.0699 

.06996 

.00244 

.00979 

14.329 

20,4 

0.0700 

0.07006 

1  0,0 

1.00245 

o,7 

0.06989 

10,0 

14.309 

20,4 

u 

tan  gd  u 

««>  FO'   sec  fld  u    «*  Fo' 

sin  od  u 

«  Fo' 

esc  ad  u 

«  Fo' 

SMITHSONIAN  TABLES 


101 


Natural  Hyperbolic  Functions. 


u 

•  inh  u     «•>  FO' 

cosh  u 

»F» 

tanh  u 

«  Fo' 

coth  u 

-  Fo' 

0.0700 

0.07006 

10,0 

1.00245 

0,7 

0.06989 

10,0 

14.309 

20,4 

.0701 

.07016 

.00246 

.06999 

14.289 

20,3 

.0702 

.07026 

.00247 

.07008 

14.268 

20,3 

.0703 

.07036 

.00247 

.07018 

14-248 

20,2 

.0704 

.07046 

.00248 

.07028 

14.228 

2O,  I 

0.0705 

0.07056 

IO,O 

1.00249 

0,7 

0.07038 

10,0 

14.208 

20,1 

.0/OJ 

.07056 

.00249 

.07048 

14.188 

2O,0 

.0707 

.07076 

.00250 

.07058 

14.168 

20,O 

.0708 

.07086 

.00251 

.07068 

14.148 

19,9 

.0709 

.07096 

.00251 

.07078 

9,9 

14.128 

19,9 

0.0710 

O.07I06 

10,0 

I  .  00252 

0,7 

0.07088 

9,9 

14.108 

19,8 

.0711 

.07116 

.00253 

.07098 

14.088 

19,7 

.0712 

.O7I26 

.00254 

.07108 

14.069 

19,7 

.0713 

.07136 

.00254 

.07118 

14.049 

19,6 

.0714 

.07146 

.00255 

.07128 

14.029 

19,6 

0.0715 

O.07I56 

IO,O 

1.00256 

o,7 

0.07138 

9,9 

I4.OIO 

19,5 

.0716 

.07166 

.00256 

.07148 

13.990 

19,5 

.0717 

.07176 

.00257 

.07158 

13.971 

19,4 

.0718 

.07185 

.00258 

.07168 

13.952 

19,4 

.0719 

.07196 

.00259 

.07178 

13.932 

19,3 

0.0720 

0.07205 

IO,O 

1.00259 

o,7 

0.07188 

9,9 

13.913 

19,3 

.0721 

.07216 

.00260 

.07198 

13.894 

19,2 

.0722 

.07226 

.00261 

.07207 

13.874 

19,2 

.0723 

.07236 

.00261 

.07217 

13.855 

19,1 

.0724 

.07246 

.00262 

.07227 

13.836 

19,0 

0.0725 

0.07256 

10,0 

1.00263 

o,7 

0.07237 

9*9 

I3.8I7 

19,0 

.0726 

.07266 

.00264 

.07247 

13.798 

18,9 

.0727 

.07276 

.00264 

.07257 

13-779 

18,9 

.0728 

.07286 

.00265 

.07267 

I3.76I 

18,8 

.0729 

.07295 

.00266 

.07277 

13.742 

18,8 

0.0730 

0.07306 

IO,O 

1.00267 

o,7 

0.07287 

9,9 

13.723 

18,7 

.0731 

.07317 

.00267 

.07297 

13.704 

1*7 

.0732 

.07327 

.00268 

•  07307 

13-686 

18,6 

•0733 

.07337 

.00269 

.07317 

13.667 

18.6 

•0734 

•07347 

.00269 

.07327 

13-648 

18,5 

0.0735 

0.07357 

1  0,0 

1.00270 

o,7 

0.07337 

9,9 

13-630 

18,5 

.0736 

.07367 

.00271 

•07347 

I3.6ll 

18,4 

•0737 

.07377 

.00272 

.07357 

13.593 

18,4 

.0738 

.07387 

.00272 

.07367 

13.575 

18,3 

.0739 

.07397 

.00273 

•07377 

13.556 

18,3 

0.0740 

0.07407 

1  0,0 

1.00274 

o,7 

0.07387 

9,9 

13.538 

18,2 

.0741    .07417 

.00275 

.07396 

13.520 

18,2 

.0742 

.07427 

.00275 

.07406 

13.502 

18,1 

•07437 

.00276 

.07416 

13-484 

18,1 

•0744 

•07447 

.00277 

.07426 

13.466 

18,0 

0.07457 

10^0 

1.00278 

o,7 

0.07436 

9,9 

13.448 

18,0 

.00278 

.07446 

13.430 

17,9 

•0747 
.0748 

•07477 
•07487 

.00279 
.00280 

.07456 
.07466 

13.412 
13  •  394 

17,9 
[7,8 

.0749 

.07497 

.00281 

.07476 

I3.37<3 

17,8 

0.0750 

7507 

10,0 

I.002>Sl 

0,8 

o.  07486 

9,9 

13.358 

17,7 

u  .    tan  gd  u   u,  F  ' 

sec  gd  u 

«  Fo' 

sin  gd  u 

<-  Fo' 

esc  gd  u 

«-  Fo' 

SMITHSONIAN  TABLES 


102 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

<-Fo' 

tanh  u 

-Fo' 

coth  u 

»  Fo' 

0.0750 

0.07507 

10,0 

I.OO28I 

0,8 

0.07486 

9,9 

13.358 

17,7 

.0751 

.07517 

.O0282 

.07496 

13.341 

17,7 

.0752 

.07527 

.00283 

.07506 

13.323 

17,7 

.0753 

.07537 

.00284 

.07516 

13.305 

17,6 

•0754 

•07547 

.00284 

.07526 

13.2^8 

17,6 

0.0755 

0.07557 

IO,O 

I.O0285 

0,8 

0.07536 

9,9 

13.270 

17,5 

.0756 

.07567 

.00286 

.07546 

13-253 

17,5 

.0757 

.07577 

.00287 

.07556 

13.235 

17,4 

.0758 

.07587 

.00287 

.07566 

13.218 

17,4 

.0759 

.07597 

.00288 

.07575 

13.201 

17,3 

0.0760 

0.07607 

IO,0 

I.OO289 

0,8 

0.07585 

9,9 

13.183 

17,3 

.0761 

.07617 

.OO290 

.07595 

13.166 

17,2 

.0762 

.07627 

.OO29O 

.07605 

13.149 

17,2 

.0763 

.07637 

.O029I 

.07615 

13.132 

I7,i 

.0764 

.07647 

.OO292 

.07625 

13.114 

17,1 

0.0765 

0.07657 

IO,O 

1.00293 

0,8 

0.07635 

9,9 

13.097 

I7J 

.0766 

.07667 

.00294 

.07645 

13.080 

I7,o 

.0767 

.07678 

.00294 

.07655 

13-063 

I7,o 

.0768 

.07688 

.00295 

.07665 

13-046 

16,9 

.0769 

.07698 

.00296 

.07675 

13.030 

16,9 

0.0770 

0.07708 

IO,O 

1.00297 

0,8 

0.07685 

9,9 

13.013 

16,8 

.0771 

.07718 

.00297 

•07695 

12.996 

16,8 

.0772 

.07728 

.00298 

•07/05 

12.979 

16,7 

•  0773 

.07/38 

.00299 

.07715 

12.962 

16,7 

.0774 

.07748 

.-00300 

.07725 

12.946 

16,7 

0.0775 

0.07758 

IO,O 

1.00300 

0,8 

0.07735 

9,9 

12.929 

16,6 

.0776 

.07768 

.00301 

•07744 

12.912 

16,6 

.0777 

.077/8 

.00302 

•07754 

12.896 

16,5 

.0778 

.07788 

.00303 

.07764 

12.879 

16,5 

.0779 

.07798 

.00304 

.07774 

12.863 

16,5 

0.0780 

0.07808 

10,0 

1.00304 

0,8 

0.07784 

9,9 

12.847 

16,4 

.0781 

.07818 

.00305 

.07794 

12.830 

16,4 

.0782 

.07828 

.00306 

.07804 

12.814 

16,3 

.0783 

.07838 

.00307 

.07814 

12.797 

16,3 

.0784 

.07848 

.00307 

.07824 

12.781 

16,2 

0.0785 

0.07858 

IO,O 

1.00308 

0,8 

0.07834 

9,9 

12.765 

16,2 

.0786 

.07868 

.00309 

.07844 

12.749 

16,2 

.0787 

.07878 

.00310 

•07854 

12-733 

16,1 

.0788 

.07888 

.00311 

.07864 

12.717 

16,1 

.0789 

.07898 

.00311 

.07874 

12.701 

16,0 

0.0790 

0.07908 

IO,O 

1.00312 

0,8 

0.07884 

9,9 

12.685 

1  6,0 

•0791 

.07918 

.00313 

.07894 

12.669 

15,9 

.0792 

.07928 

.00314 

.07903 

12.653 

15,9 

•  0793 

•07938 

.00315 

.07913 

12.637 

15,9 

.0794 

•  .07948 

.00315 

.07923 

12.621 

0.0795 

O.079S8 

IO,O 

1.00316 

0,8 

0.07933 

9,9 

12.605 

IS* 

.0796 

.07968 

.00317 

.07943 

15,7 

.0797 

.07978 

.00318 

.07953 

12.574 

15,7 

.0798 

.07988 

.00319 

.07963 

W.558 

15,7 

.0799 

.07999 

.00319 

.07973 

12.542 

15,6 

0.0800 

0.08009 

10,0 

1.00320 

0,8 

0.07983 

9,9 

12.527 

15,6 

u     tan  gd  u 

<-  Fo' 

sec  gd  u 

•  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

•  Fo' 

SMITHSONIAN  TABLES 


103 


Natural  Hyperbolic  Functions. 


1 

sinh  u 

«FO' 

cosh  u 

»F0' 

tanh  u 

«  Fo' 

coth  u 

»  Fo' 

0.0800 

0.08009 

IO,O 

1.00320 

0,8 

0.07983 

9,9 

12.527 

15,6 

.0801 

.08019 

.00321 

.07993 

12.511 

15,6 

.0802 

.08029 

.00322 

.08003 

12.496 

15,5 

.0803 

.08039 

.00323 

.08013 

12.480 

15,5 

.0804 

.08049 

.00323 

.08023 

12.465 

15,4 

0.0805 

0.08059 

10,0 

1.00324 

0,8 

0.08033 

9,9 

12.449 

15,4 

.0806 

.08069 

.00325 

.08043 

12-434 

15,4 

.0807 

.08079 

.00326 

.08053 

12.418 

15,3 

.0808 

.08089 

.00327 

.08062 

12.403 

15,3 

.0809 

.08099 

.00327 

.08072 

12.388 

15,2 

0.0810 

O.o8lO9 

10,0 

1.00328 

0,8 

0.08082 

9,9 

12.373 

15,2 

.0811 

.08119 

.00329 

.08092 

12.357 

15,2 

.0812 

.08129 

.00330 

.08102 

12.342 

I5,i 

.0813 

.08139 

.00331 

.08112 

12.327 

I5,i 

.0814 

.O8l49 

.00331 

.08122 

12.312 

I5,i 

0.0815 

O.o8l59 

IO,O 

1.00332 

0,8 

0.08132 

9,9 

12.297 

I5,o 

.0816 

.08169 

.00333 

.08142 

12.282 

I5,o 

.0817 

.O8l79 

.00334 

.08152 

12.267 

14,9 

.0818 

.08189 

•00335 

.08162 

12.252 

14,9 

.0819 

.O8l99 

.00336 

.08172 

12.237 

14,9 

0.0820 

O.o82O9 

10,0 

1.00336 

0,8 

0.08182 

9,9 

12.222 

14,8 

.0821 

.08219 

.00337 

.08192 

12.208 

14,8 

.0822 

.08229 

.00338 

.08202 

I2.IQ3 

14,8 

.0823 

.08239 

.00339 

.08211 

12.178 

14,7 

.0824 

.08249 

.00340 

.08221 

I2.I63 

14,7 

0.0825 

0.08259 

IO,O 

1.00341 

0,8 

0.08231 

9,9 

12.149 

14,7 

.0826 

.08269 

.00341 

.08241 

12.134 

14,6 

.0827 

.08279 

.00342 

.08251 

12.119 

14,6 

.0828 

.08289 

.00343 

.08261 

I2.IO5 

14,6 

.0829 

.08299 

.00344 

.08271 

I2.O9O 

14,5 

0.0830 

0.08310 

IO,O 

1.00345 

0,8 

0.08281 

9,9 

I2.O76 

14,5 

.0831 

.08320 

•00345 

.08291 

12.061 

14,4 

.0832 
.0833 
.0834 

.08330 
.08340 
.08350 

•00346 
.00347 
.00348 

.08301 
.08311 
.08321 

12.047 
12.033 
12.018 

14,4 
14,4 
14,3 

0.0835 
.0836 
.0837 
.0838 
.0839 

0.08360 
.08370 
.08380 
.08390 
.08400 

IO,O 

1.00349 
.00350 
.00350 
.00351 
.00352 

0,8 

0.08331 
.08341 
.08351 
.08360 
.08370 

9,9 

12.004 
11.990 
u.975 
11.961 
11.947 

14,3 
14,3 
14,2 
14,2 
14,2 

0.0840 

.0841 
.0842 

.0844 

0.08410 
.08420 
.08430 
.08440 
.08450 

1  0,0 

1.00353 
•00354 
.00355 
.00356 
.00356 

0,8 

0.08380 
.08390 
.08400 
.08410 
.08420 

9,9 

n.933 
11.919 
11.905 
11.890 
11.876 

14,1 
14,1 
14,1 
14,0 
14,0 

0.0845 
.0846 
.0847 

.0849 

0.08460 
.08470 
.08480 
.064QO 
.08500 

10,0 

1-00357 
.00358 
.00359 
.00360 
.00361 

0,8 
0,9 

0.08430 

.08440 
.08450 
.08460 
.08470 

9,9 

11.862 
11.849 

n.835 
11.821 
11.807 

14,0 
13,9 
13,9 
13,9 
13,8 

0.0850 

O.OSSIO 

10,0 

1.00361 

0,9 

0.08480 

9,9 

11-793 

13,8 

u 

tan  gd  u 

»*' 

•ec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLE* 


104 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

-Fo' 

cosh  u 

<*  F,,' 

tanh  u 

-  Fo' 

coth  u 

«  Fo' 

0.0850 

0.08510 

IO,0 

1.00361 

0,9 

0.08480 

9,9 

H.793 

13,8 

.0851 

.08520 

.00362 

.08490 

11.779 

13,8 

.0852 

.08530 

.00363 

.08499 

11.795 

13,7 

.0853 

.08540 

.00364 

.08509 

11.752 

13,7 

.0854 

.08550 

.00365 

.08519 

n.738 

13,7 

0.0855 

0.08560 

IO,0 

I.OO366 

0,9 

0.08529 

9,9 

11.724 

13,6 

.0850 

.08570 

.00367 

.08539 

11.711 

13,6 

.0857 

.08580 

.00367 

.08549 

11.697 

13,6 

.0858 

.08591 

.00368 

.08559 

11.684 

13,6 

.0859 

.08001 

.00369 

.08569 

11.670 

13,5 

0.0860 

o.  08611 

IO,O 

I.O037O 

0,9 

0.08579 

9,9 

11.657 

13,5 

.0861 

.08621 

.00371 

.08589 

11.643 

13,5 

.0862 

.08631 

.00372 

.08599 

11.630 

13,4 

.0863 

.08641 

.00373 

.08609 

11.616 

13,4 

.0864 

.08651 

.00373 

.08619 

11.603 

13,4 

0.0865 

0.08661 

10,0 

1.00374 

o,9 

0.08628 

9,9 

11.590 

13,3 

.0866 

.08671 

.00375 

.08638 

11.576 

13,3 

.0867 

.08681 

.00376 

.08648 

11-563 

13,3 

.0868 

.08691 

.00377 

.08558 

11.550 

13,2 

.0869 

.O87OI 

.00378 

.08668 

n.536 

13,2 

0.0870 

0.087II 

10,0 

1.00379 

0,9 

0.08678 

9,9 

11.523 

13,2 

.0871 

.08721 

.00380 

.08688 

11.510 

I3,i 

.0872 

.08731 

.00380 

.08698 

n.497 

I3,i 

.0873 

.08741 

.00381 

.08708 

11.484 

I3,i 

.0874 

.08/51 

.00382 

.08718 

11.471 

13,1 

0.0875 

0.08761 

IO,O 

1.00383 

0,9 

0.08728 

9,9 

11.458 

I3,o 

.0876 

.08771 

.00384 

.08738 

11-445 

I3,o 

.0877 

.08781 

.00385 

.08748 

n.432 

I3,o 

.0878 

.08791 

.00386 

.08758 

11.419 

12,9 

.0879 

.08801 

.00387 

.08767 

11.406 

12,9 

0.0880 

o.  08811 

IO,O 

1.00387 

0,9 

0.08777 

9,9 

n.393 

12,9 

.0881 

.08821 

.00388 

.08787 

11.380 

12,8 

.0882 

.08831 

.00389 

.08797 

11.367 

12,8 

.0883 

.08841 

.00390 

.08807 

11-354 

12,8 

.0884 

.08852 

.00391 

.08817 

11.342 

12,8 

0.0885 

0.08862 

IO,O 

1.00392 

0,9 

0.08827 

9,9 

11.329 

12,7 

.0886 

.08872 

.00393 

.08837 

11.316 

12,7  ; 

.0887 

.08882 

.00394 

.08847 

11.304 

12,7  ; 

.0888 

.08892 

.00395 

.08857 

11.291 

12,6 

.0889 

.08902 

•00395 

.08867 

• 

11.278 

12,6 

0.0890 

0.08912 

IO,O 

1.00396 

0,9 

0.08877 

9,9 

11.266 

.0891 

.08922 

.00397 

.08886 

n.253 

.0892 

.08932 

.00398 

.08896 

11.240 

12,5 

.0893 

.08942 

.00399 

.08006 

11.228 

1  2.5 

.0894 

.08952 

.00400 

.08916 

11.215 

12,5  ; 

0.0895 

0.08962 

IO,O 

1.00401 

0,9 

0.08926 

9,9 

11.203 

12.5 

.0896 

.08972 

.00402 

.08936 

11.191 

I  -'.4 

.0897 

.08982 

.00403 

.08046 

11.178 

12,4  . 

.0898 

.08992 

.00403 

.08956 

11.166 

12.4 

.0899 

.09002 

.00404 

.08966 

H.I53 

12,3 

0.0900 

0.09012 

10,0 

1.00405 

0,9 

0.08976 

9,9 

11.141 

12.3 

u 

tan  gd  u 

«  Fo' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLES 


105 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

"F0' 

tanh  u 

«  Fo' 

coth  u 

«  Fo' 

0.0900 

0.09012 

10,0 

1.00405 

0,9 

'0.08976 

9,9 

II.I4I 

12,3 

.0901 

.09022 

.00406 

.08986 

11.129 

12,3 

.0902 

.09032 

.00407 

.08996 

II.II7 

12,3 

.0903 

.09042 

.00408 

.09006 

I  I  .  104 

12,2 

.0904 

.09052 

.00409 

.09015 

II.O92 

12,2 

0.0905 

0.09062 

I  O,O 

1.00410 

0,9 

0.09025 

9,9 

II.oSo 

12,2 

.0906 

.090/2 

.00411 

.09035 

II.068 

12,1 

.0907 

.09082 

.00412 

.09045 

11.056 

12,1 

.0908 

.09092 

.00413 

.09055 

11.043 

12,1 

.0909 

.09103 

.00413 

.09065 

11.031 

12,1 

0.0910 

O.O9II3 

IO,O 

1.00414 

0,9 

0.09075 

9,9 

11.019 

I2,O 

.0911 

.09123 

.00415 

.09085 

11.007 

1  2,O 

.0912 

.09133 

.00416 

.09095 

10.995 

1  2,O 

.0913 

.09143 

.00417 

.09105 

10.983 

12,0 

.0914 

.09153 

.00418 

.09115 

10.971 

11,9 

0.0915 

0.09163 

10,0 

1.00419 

0,9 

0.09125 

9,9 

10.959 

11,9 

.0916 

.09173 

.00420 

•09134 

10.948 

11,9 

.0917 

.09183 

.00421 

.09144 

10.936 

11,9 

.0918 

.09193 

.00422 

.09154 

10.924 

11,8 

.0919 

.09203 

.00423 

.09164 

10.912 

n,8 

0.0920 

0.09213 

IO,O 

1.00423 

0,9 

0.09174 

9,9 

10.900 

n,8 

.0921 

.09223 

.00424 

.09184 

10.888 

11,8 

.0922 

.09233 

.00425 

.09194 

10.877 

n,7 

.0923 

.09243 

.00426 

.09204 

10.865 

ii,7 

.0924 

•09253 

.00427 

.09214 

10.853 

n,7 

0.0925 

0.09263 

10,0 

1.00428 

0,9 

0.09224 

9,9 

10.842 

ii,7 

.0926 

.09273 

.00429 

.09234 

10.830 

n,6 

.0927 

.09283 

.00430 

.09244 

10.818 

n,6 

.0928 

.09293 

.00431 

.09253 

10.807 

n,6 

.0929 

.09303 

.00432 

.09263 

10.795 

11,6 

0.0930 

0.09313 

IO,O 

1.00433 

0,9 

0.09273 

9,9 

10.784 

n,5 

.0931 

.09323 

.00434 

.09283 

10.772 

n,5 

.0932 

.09333 

.00435 

.09293 

10.761 

ii,5 

•  0933 

.09344 

.00436 

.09303 

10.749 

ii,5 

•0934 

.09354 

.00436 

•09313 

10.738 

n,4 

0.0935 

0.09364 

IO,O 

1.00437 

0,9 

0.09323 

9,9 

10.726 

11,4 

.0936 

.09374 

.00438 

.09333 

10.715 

11,4 

.0937 

.09384 

.00439 

.09343 

10.704 

11,4 

.0938 

.09394 

.00440 

.09353 

10.692 

n,3 

•0939 

.09404 

' 

.00441 

.09362 

10.681 

n,3 

0.0940 

0.00414 

IO,0 

1.00442 

0,9 

0.09372 

9,9 

10.670 

n,3 

.0941 

.09424 

.00443 

.09382 

10.658 

H,3 

.0942 

.09434 

.00444 

.09392 

10.647 

11,2 

•0943 

.09444 

.00445 

.09402 

10.636 

11,2 

.0944 

.09454 

.00446 

.09412 

10.625 

11,2 

0.0945 

0.09464 

10,0 

1.00447 

0,9 

0.09422 

9,9 

10.613 

11,2 

.09474 

.00448 

.09432 

10.602 

U,  I 

.09484 

.00449 

.09442 

10.591 

II,  I 

.09404 

.00450 

0,9 

.09452 

10.580 

11,1 

.0949 

.09504 

.00451 

1,0 

.09462 

10.569 

II,  I 

0.0950 

0.09514 

10,0 

1.00452 

1,0 

0.09472 

9,9 

10.558 

11,0 

u 

tin  gd  u 

-Fo' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

«  Fo' 

iMITHSON'AN   TABLES 


106 


Natural  Hyperbolic  Functions. 


u 

Sinn  u 

«F0' 

cosh  u 

-Fo' 

tanh  u 

•»  Fo' 

coth  u 

«  Fo' 

0.0950  I  0.09514 

I  O,0 

1.00452    1,0 

0.09472 

9,9 

10.558 

11,0 

.oj5i 

.09524 

.00453 

.09481 

10.547 

11,0 

.0952 

.09534 

.00453 

.09491 

10.536 

11,0 

.0953 

•09544 

.00454 

.09501 

10.525 

11,0 

•  0954 

.09554 

•00455 

.0^511 

10.514 

11,0  : 

0.0955 

0.09565 

IO,O 

1.00456 

1,0 

0.09521 

9,9 

10.503 

I0£ 

.0950 

.09575 

.00457 

.09531 

10.492 

10,9  ! 

.0957 

•0^585 

.00458 

.09541 

10.481 

10,9 

.0958 

.09595 

.00459 

.09551 

10.470 

10,9 

.0959 

.oc>x)5 

.004^0 

.09501 

10.459 

10,8 

0.0960 

0.09615 

10,0 

1.00461 

1,0 

0.09571 

9,9 

10.449 

10,8 

.0961 

.09625 

.00462 

.09581 

10.438 

10,8 

.0962 

.09635 

.00463 

.09590 

10.427 

10,8 

.0963 

.09645 

.00404 

.00600 

10.416 

10,7  i 

.0964 

.09655 

.00465 

.09610 

10.406 

10,7 

0.0965 

0.09665 

10,0 

1.00466 

1,0 

0.09620 

9,9 

10.395 

10,7 

.0966 

.09:^75 

.00407 

.09630 

10.384 

io,7  1 

.0967 

.09685 

.004^8 

.09640 

10.373 

10,7 

.0968 

.09695 

.00469 

.09650 

10.363 

10,6 

.0969 

.09705 

.00470 

.09660 

10.352 

1  0,6 

0.0970 

0.09715 

IO,O 

1.00471 

1,0 

0.09670 

9,9 

10.342 

10,6 

.0971 

.09725 

.00472 

.09680 

10.331 

10,6  ; 

.0972 

-09735 

.00473 

.09689 

10.320 

10,6 

.0973 

.09745 

.00474 

.09699 

10.310 

10,5 

.0974 

.09755 

•00475 

.09709 

10.299 

10,5 

0.0975 

0.09765 

IO,0 

1.00476 

1,0 

0.09719 

9,9 

10.289 

10,5  : 

.0976   .09770 

•00477 

.09729 

10.278 

10,5  ! 

.0977   .o»;7c$) 

.00478 

•09739 

10.268 

10,4 

.0978 

.09795 

.00479 

.09749 

10.258 

10,4 

.0979 

.09806 

.00480 

•09759 

10.247 

10,4 

0.0980 

0.09816 

IO,O 

1.00481 

1,0 

0.09769 

9,9 

10.237 

10,4 

.0981 

.09826 

.00482 

.09779 

10.226 

10,4 

.0982 

.09836 

.00483 

.09788 

10.216 

10,3 

•  0983 

.09846 

.00484 

.09798 

10.206 

10,3  , 

.0984 

.09856 

.00485 

.09808 

10.195 

10,3 

0.0985 

0.09866 

IO,O 

1.00486 

1,0 

0.09818 

9,9 

10.185 

10,3 

.0986 

.09876 

.00486 

.09828 

10.175 

10,3  i 

.0987 

.09886 

.00487  | 

.09838 

10.165 

10,2 

.0988 

.09896 

.00488 

.09848 

10.154 

10,2 

.0989 

.09906 

.00489 

.09858 

10.  144 

10,2 

0.0090 

0.09916 

IO,O 

1.00490 

1,0 

0.05868 

9,9 

10.134 

10,2 

.0091 

.09926 

.00491 

.09978 

10.124 

10,1  ! 

.0992 

.09936 

.00492 

.09888 

10.114 

10,1 

•0993 

.09946 

.00493 

.00897 

10.  104 

10.  1 

.0994 

.09956 

.00494 

.09907 

10.093 

10,1 

0.0995 

0.09966 

10,0 

1.00495 

1,0 

0.00917 

9,9 

10.083 

10,1 

.0906 

.09976 

.00496 

.09927 

10.073 

IO,0 

.0997 

.09987 

.00497 

•09937 

10.063 

IO,O 

.0998 

.09997 

.00498 

.09947 

10.053 

IO,O 

.0999 

.10007 

.00499 

.09957 

10.043 

IO,O 

O.IOOO 

0.10017 

10,1 

1.00500 

1,0 

0.09967 

9,9 

10.033 

10,0 

u     tan  gd  u 

«F0' 

sec  gd  u 

«FO' 

sin  gd  u 

«  Fo' 

esc  gd  u 

a,  Fo' 

SMITHSONIAN  TABLES 


107 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

-F.' 

cosh  u 

«F0' 

tanh  u 

«  Fo' 

coth  u 

»  Fo' 

0  .  100 

O.IOOI7 

100,5 

1.00500 

10,0 

0,00967 

99,o 

10.0333 

996,7 

.101 

.10117 

100,5 

.00510 

10,1 

.10066 

99,0 

9.9346 

977,0 

.102 

.10218 

100,5 

.00521 

10,2 

.  10165 

99,0 

.8379 

957,9 

.103 

.10318 

100,5 

.00531 

10,3 

.10264 

98,9 

.7430 

939,3 

.104 

.10419 

100,5 

.00541 

10,4 

.10363 

98,9 

.6500 

921,2 

0.105 

O.I05I9 

1  00,6 

1.00552 

10,5 

o.  10462 

98,9 

9.5588 

903,7 

.106 

.10620 

100,6 

.00562 

1  0,6 

.10560 

98,9 

.4093 

886,7 

.107 

.  10720 

1  00,6 

.00573 

10,7 

.  10659 

98,9 

.3814 

870,1 

.108 

.10821 

100,6 

.00584 

10,8 

.  10758 

98,8 

.2952 

854,0 

.109 

.IO922 

100,6 

•00595 

10,9 

.10857 

98,8 

.2106 

838,4 

O.I  10 

O.I  1022 

100,6 

1.00606 

11,0 

o.  10956 

98,8 

9-1275 

823,1 

.III 

.11123 

100,6 

.00617 

n,  i 

.11055 

98,8 

.0460 

808,3 

.112 

.11223 

100,6 

.00628 

11,2 

•III53 

98,8 

8.9659 

793,9 

.113 

.  I  1324 

100,6 

.00639 

11,3 

.11252 

98,7 

.8872 

779,8 

.114 

.11425 

100,7 

.00651 

11,4 

.11351 

98,7 

.8099 

766,1 

O.II5 

O.II525 

100,7 

1.00662 

H5 

0.11450 

98,7 

8.7340 

752,8 

.116 

.11626 

100,7 

.00674 

11,6 

.11548 

98,7 

.6593 

739,8 

.117 

.11727 

100,7 

.00685 

n,7 

.11647 

98,6 

.5860 

727,2 

.118 

.11827   100,7 

.00697 

H,8 

.11746 

98,6 

.5139 

.119 

.  i  1928 

100,7 

.00709 

11,9 

.11844 

98,6 

•4430 

702,8 

O.I2O 

0.12029 

100,7 

1.00721 

1  2,0 

0.11943 

98,6 

8.3733 

691,1 

.121 

.  12130 

100,7 

.00733 

12,1 

.12041 

98,6 

.3048 

679,7 

.122 

.  12230 

100,7 

.00745 

12,2 

.12140 

98,5 

•  2373 

668,5 

.123 

.12331 

100,8 

.00757 

12,3 

.  12238 

98,5 

.1710 

657,7 

.124 

.  12432 

100,8 

.00770 

12,4 

•  12337 

98,5 

.1058 

647,0 

0.125 

0.12533 

100,8 

1.00782 

12,5 

0.12435 

98,5 

8.0416 

636,7 

.126 

.  12633 

ioo,8 

.00795 

12,6 

•  12534 

98,4 

7.9785 

626,6 

.127 

•  12734 

100,8 

.00808 

12,7 

.  12632 

98,4 

.9163 

616,7 

.128 

.12835 

100,8 

.00820 

12,8 

.12731 

98,4 

.8551 

607,0 

.129 

.12936 

100,8 

.00833 

12,9 

.  12829 

98,4 

•  7949 

597,6 

0.130 

o.  13037 

100,8 

1.00846 

13,0 

o.  12927 

98,3 

7.7356 

588,4 

.131 

.13138 

100,9 

.00859 

13,1 

.  13026 

98,3 

.6772 

579,4 

.132 

.13238 

100,9 

.00872 

13,2 

.13124 

98,3 

.6197 

5/o,6 

.133 

.  13339 

100,9 

.00886 

13,3 

.  13222 

98,3 

.5631 

562,0 

•134 

.13440 

100,9 

.00899 

13,4 

.13320 

98,2 

.5073 

553,6 

0.135 

0.13541 

100,9 

1.00913 

13,5 

0.13419 

98,2 

7.4524 

545,4 

.136 

.  13642 

100,9 

.00926 

13,6 

.13517 

98,2 

.3982 

537,3 

•  137 

.13743 

100,9 

.00940 

13,7 

.13615 

98,1 

•  3449 

529,5 

.138 

.13844 

IOI,O 

.00954 

13,8 

.13713 

98,1 

.2923 

521,8 

.139 

.13945 

IOI,0 

.00968 

13,9 

.13811 

98,1 

.2405 

5U,3 

0.140 

0.14046 

IOI,O 

1.00982 

14,0 

0.13909 

98,1 

7.1895 

506,9 

.141 

.14147 

101,0 

.00996 

14,1 

.14007 

98,0 

•  1391 

459,7 

.I4J 

.  14248 

IOI,O 

.OIOIO 

14,2 

.  14105 

98,0 

.0895 

492,6 

.143 

.  14349 

IOI,O 

.01024 

14,3 

.  14203 

98,0 

.0406 

485,7 

.144 

.14450 

IOI,O 

.01039 

14,4 

.14301 

98,0 

6.9924 

478,9 

0.145 

0.14551 

101,1 

I.  01053 

14,6 

0.14399 

97,9 

6.9448 

472,3 

.146 

IOI,I 

.01068 

14,7 

•  T4497 

97,9 

.8979 

465,8 

.147 

.  14753 

IOI,I 

.01082 

14,8 

•  14595 

97,9 

.8517 

459,5 

.148 

IOI,I 

.01097 

T4,9 

.  14693 

97,8 

.8060 

453,2 

101,1 

.OIII2 

15,0 

.14791 

97,8 

.7610 

447.1 

0.150 

0.15056 

101,1 

I.  01  127 

15,1 

0.14889 

97,8 

6.7166 

44i,i 

u 

tin  gd  u 

«  Fo' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

-Fo'  . 

IMITHSONIAN    TABLES 


108 


Natural  Hyperbolic  Functions. 


u 

•inh  u 

»Fo' 

cosh  u 

»Fo' 

tanh  u 

«-  F,/ 

coth  u 

Fo' 

0.150 

o.  15056 

IOI,I 

I.  01  127 

I5,i 

0.14889 

97,8 

6.7166 

441,1 

.151 

.15157 

IOI,I 

.01142 

15,2 

.14985 

97,8 

435,3 

.152 

.15259 

101,2 

.01157 

15,3 

.15084 

97,7 

.6295 

429,5 

.153 

.154 

.15360 
.15461 

IOI.2 
101,2 

.01173 
.01188 

15,4 
15,5 

.15182 
.15279 

97,7 
97,7 

.5869 
.5448 

423,9 
418,3 

0.155 

0.15562 

IOI,2 

I.  OI2O4 

15,6 

0.15377 

97,6 

6.5032 

412,9 

.156 

.15663 

IOI,2 

.01219 

15,7 

.15475 

97,6 

.4622 

407,6 

.157 

.15765 

IOI,2 

.01235 

15,8 

.15572 

97,6 

.4217 

402,4 

.158 

.15866 

101,3 

.01251 

15,9 

.15670 

97,5 

.3817 

397,3 

.159 

.15967 

101,3 

.01267 

16,0 

•  15767 

97,5 

.3422 

392,2 

0.160 

O.l6o68 

101,3 

1.01283 

16,1 

0.15865 

97,5 

6.3032 

387,3 

.161 

.  16170 

101,3 

.01299 

16,2 

.15962 

97,5 

.2648 

382,5 

.162 

.  16271 

101,3 

.01315 

16,3 

.16060 

97,4 

.2267 

377,7 

.163 

.  16372 

101,3 

.01331 

16,4 

.16157 

97,4 

.1892 

373,1 

.164 

.  16474 

101,3 

.01348 

16,5 

.  16254 

97,4 

.1521 

368,5 

0.165 

0.16575 

101,4 

1.01364 

16,6 

0.16352 

97,3 

6.H55 

364,0 

.166 

.16676 

101,4 

.01381 

16,7 

.16449 

97,3 

.0793 

359,6 

.167 

.16778 

101,4 

.01398 

16,8 

.  16546 

97,3 

.0436 

355,2 

.168 

.16879 

101,4 

.01415 

16,9 

.16644 

97,2 

.0083 

35i,o 

.169 

.16981 

101,4 

.01431 

17,0 

.16741 

97,2 

5.9734 

346,8 

0.170 

O.I7082 

101,4 

1.01448 

i7,i 

0.16838 

97,2 

5.9389 

342,7 

.171 

.17183 

ioi,5 

.01466 

17,2 

.16935 

97,i 

.9048 

338,7 

.172 

.17285 

101,5 

.01483 

17,3 

.17032 

97,i 

.8712 

334,7 

.173 

.17386 

101,5 

.01500 

17,4 

.17129 

97,i 

.8379 

330,8 

.174 

.17488 

ioi,5 

.01518 

17,5 

.  17226 

97,0 

.8050 

327,0 

0.175 

0.17589 

ioi,5 

i.  01535 

17,6 

0.17324 

97,0 

5.7725 

323,2 

.176 

.17691 

101,6 

.01553 

17,7 

.17420 

97,o 

.7404 

319,5 

.177 

.17793 

101,6 

.01571 

17,8 

.17517 

96,9 

.7086 

315,9 

.178 

.17894 

101,6 

.01588 

17,9 

.17614 

96,9 

.6772 

312,3 

.179 

.17996 

101,6 

.01606 

18,0 

.17711 

96,9 

.6461 

308,8 

0.180 

0.18097 

101,6 

1.01624 

18,1 

0.17808 

96.8 

5.6i54 

305,3 

.181 

.18199 

101,6 

.01643 

18,2 

•17905 

96,8 

.5851 

301,9 

.182 

.18301 

101,7 

.01661 

18,3 

.18002 

96,8 

•  5550 

298,6 

.183 

.  18402 

101,7 

.01679 

18,4 

.18098 

96,7 

.5253 

295,3 

.184 

.18504 

101,7 

.01698 

18,5 

.18195 

96,7 

.4960 

292,1 

0.185 

0.18606 

101,7 

1.01716 

18,6 

o.  18292 

96,7 

5.4669 

288.9 

.186 

.  18707 

101,7 

.01735 

18,7 

.18388 

96,6 

.4382 

285,8 

.187 

.18809 

101,8 

.01754 

18,8 

.18485 

96,6 

.4008 

282,7 

.188 

.18911 

101,8 

.01772 

18,9 

.  18582 

96,5 

.3817 

279,6 

.189 

.19013 

101,8 

.01791 

19,0 

.18678 

06,5 

•  3339 

276,6 

0.190 

O.I9II5 

101,8 

i.  01810 

19,1 

0.18775 

96,5 

5.3263 

273-7 

.191 

.19216 

101,8 

.01830 

19,2 

.18871 

96,4 

.2091 

270,8 

.192 

.19318 

101,8 

.01849 

19,3 

.18967 

96,4 

.2-722 

268,0 

.193 

.  19420 

101,9 

.01868 

19,4 

.19064 

96,4 

•  2455 

265,2 

.194 

.  19522 

101,9 

.01888 

19,5 

.19160 

96,3 

.2191 

262,4 

0.195 

o.  19624 

101,9 

1.01907 

19,6 

o.  19257 

96,3 

S.I930 

259,7 

.196 

.19726 

101,9 

.01927 

19,7 

.  19353 

96,3 

.1672 

257.0 

.197 

.19828 

101,9 

.01947 

19,8 

.19449 

96,2 

.1416 

254.4  ! 

.198 

.19930 

102,0 

.01967 

19,9 

.  19545 

96,2 

.1163 

251,8  i 

•  199 

.2OO32 

102,0 

.01987 

20,0 

.19641 

96,i 

.0913 

249,2 

O.2OO 

O.2OI34 

102,0 

1.02007 

20,1 

o.  19738 

96,1 

5.0665 

246,7 

U 

tan  gd  u 

»  Fo' 

sec  gd  u 

u  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

W  FO' 

SMITHSONIAN  TABLES 


109 


Natural  Hyperbolic  Functions. 


u 

sinhu 

«Fo' 

cash  u 

«Fo' 

tanh  u 

w  FO' 

coth  u 

•  <0  FO' 

O.20O 

0.20134 

102,0 

1.02007 

20,1 

o.  19738 

96,1 

5-0665 

246,7 

.2OI 

.20236 

IO2,O 

.02027 

20,2 

.19834 

96,1 

.0419 

244,2 

.202 

.20338 

IO2,O 

.02047 

20,3 

.19930 

06,0 

.0176 

241,8 

.203 

.20440 

IO2,I 

.02068 

20,4 

.2OO26 

96,0 

4.9936 

239,4 

.204 

.20542 

IO2,I 

.02088 

20,5 

.20122 

96,0 

.9698 

237,0 

0.205 

0.20644 

102,1 

1.02109 

20,6 

0.20218 

95,9 

4.9462 

234,6 

.206 

.20746 

IO2,I 

.02129 

20,7 

.20313 

95,9 

.9228 

232,3 

.207 

.20848 

IO2,2 

.02150 

20,8 

.20409 

95,8 

.8997 

230,1 

.208 

.20950 

IO2,2 

.02171 

21,0 

.20505 

95,8 

.8768 

227,8 

.209 

.21052 

102,2 

.02192 

21,1 

.2O60I 

95,8 

.8542 

225,6 

0.210 

0.2II55 

IO2,2 

1.02213 

21,2 

O.2O097 

95,7 

4.8317 

223,5 

.211 

.21257 

IO2,2 

.02234 

21,3 

.2O792 

95,7 

.8095 

221,3 

.212 

.21359 

102,3 

.02256 

21,4 

.20888 

95,6 

.7874 

219,2 

.213 

.21461 

102,3 

.02277 

21,5 

.20984 

95,6 

.7656 

217,1 

.214 

.21564 

102,3 

.02299 

21,6 

.2IO79 

95,6 

.7440 

215,1 

O.2I5 

0.21666 

102,3 

1.02320 

21,7 

0.21175 

95,5 

4.7226 

213,0 

.216 

.21768 

102,3 

.02342 

21,8 

.21270 

95,5 

.7014 

211,0 

.217 

.21871 

102,4 

.02364 

21,9 

.21366 

95,4 

.6804 

209,1 

.218 

.21973 

102,4 

.02385 

22,0 

.21461 

95,4 

.6596 

207,1 

.219 

.22075 

102,4 

.02408 

22,1 

.21556 

95,4 

.6390 

205,2 

O.22O 

0.22178 

102,4 

1.02430 

22,2 

0.21652 

95,3 

4.6186 

203,3 

.221 

.22280 

102,5 

.02452 

22,3 

.21747 

95,3 

.5983 

20  1,  4 

.222 

.22383 

102,5 

.02474 

22,4 

.21842 

95,2 

.5783 

199,6 

.223 

.22485 

102,5 

.02497 

22,5 

.21938 

95,2 

.5584 

197,8 

.224 

.22588 

102,5 

.02519 

22,6 

.22033 

95,1 

.5387 

196,0 

0.225 

0.22600 

102,5 

1.02542 

22,7 

0.22128 

95,1 

4.5192 

194,2 

.226 

.22793 

102,6 

.02565 

22,8 

.22223 

95,1 

•  4999 

192,5 

.227 

.22895 

1  02,6 

.02588 

22,9 

.22318 

95,0 

.4807 

190,8 

.228 

.22998 

102,6 

.02610 

23,0 

.22413 

95,o 

.4617 

189,1 

.229 

.23101 

102,6 

.02634 

23,1 

.22508 

94,9 

.4429 

187,4 

0.230 

0.23203 

102,7 

1.02657 

23,2 

0.22603 

9d.O 

4.4242 

i85,7 

.231 

.23306 

102,7 

.02680 

23,3 

.22698 

94,8 

.4057 

184,1 

.232 

.23409 

102,7 

.02703 

23,4 

.22793 

94,8 

.3874 

182,5 

•  233 

.23511 

102,7 

.02727 

23,5 

.22887 

94,8 

.3692 

180,9 

•  234 

.23614 

102,8 

.02750 

23,6 

.22982 

94,7 

•  3512 

179,3 

0.235 

0.23717 

102,8 

I  .02774 

23,7 

0.23077 

94,7 

4-3334 

1.77,8 

.236 

.23820 

102,8 

.02798 

23,8 

.23171 

94,6 

.3157 

176,2 

•  237 

.23922 

102,8 

.02822 

23,9 

.23266 

94,6 

.2981 

174,7 

.238 

.24025 

102,8 

.02846 

24,0 

.23361 

94,5 

.2807 

173,2 

.239 

.24128 

102,9 

.02870 

24,1 

.23455 

94,5 

.2635 

171,8 

0.240 

0.24231 

102,9 

1.02894 

24,2 

0.23550 

94,5 

4.2464 

170,3 

.241 

.24334 

102,9 

.02918 

24,3 

.23644 

94,4 

.2294 

168,9 

.242 

.24437 

102,9 

.02943 

24,4 

.23738 

94,4 

.2126 

i67,5 

.243 

103,0 

.02067 

24,5 

.23833 

94,3 

.1959 

166,1 

.244 

.24643 

103,0 

.02992 

24,6 

.23927 

94,3 

.1794 

164,7 

0.245 

0.24746 

103,0 

1.03016 

24-7 

0.24021 

94,2 

4.1630 

163,3 

.24849 

103,0 

.03041 

24,8 

.24115 

94,2 

.1467 

162,0 

•24Z 

,24953 

103,1 

.03066 

25,0 

.24210 

94,1 

.1306 

160,6 

.248 

.25055 

103,1 

.03091 

25,1 

.24304 

94,1 

.1146 

159,3 

.249 

.25158 

103,1 

.03116 

25,2 

.24398 

94,0 

.0987 

158,0 

0.250 

0.25261 

103,1 

1.03141 

25,3 

0.24492 

94,0 

4.0830 

156,7 

u     tin  gd  u 

<•>  P./   sec  ad  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

0>  FO' 

SMITHSONIAN  TABLES 


1 10 


Natural  Hyperbolic  Functions. 


u 

•inh  u 

»Fo' 

cosh  u 

-Fo' 

tanh  u 

«  Fo' 

coth  u 

<-  Fo' 

0.250 

0.25261 

103,1 

1.03141 

25,3 

0.24492 

94,0 

4.0830 

156,7 

.251 

.25364 

103,2 

.03167 

25,4 

.34586 

94,0 

.0674 

155,4  : 

.252 

.25468 

IO3,2 

.03192 

25,5 

.24680 

93,9 

.0519 

154,2 

.253 

.25571 

103,2 

.03218 

25,6 

.24774 

93,9 

•0365 

152,9 

.254 

.25674 

103,2 

.03243 

25,7 

.24867 

93,8 

.O2I3 

151,7 

0.255 

0.25777 

103,3 

1.03269 

25,8 

0.24961 

93,8 

4.0062 

150,5 

.256 

.25881 

103,3 

.03295 

25,9 

.25055 

93,7 

3.9912 

149,3 

•  257 

.25984 

103,3 

.03321 

26,0 

.25149 

93,7 

.9763 

148.1 

.258 

.26087 

103,3 

•03347 

26,1 

.25242 

93,6 

.0616 

146,9 

.259 

.26191 

103,4 

.03373 

26,2 

.25336 

93,6 

.9470 

145,8 

0.260 

0.26294 

103,4 

1.03399 

26,3 

0.25430 

93,5 

3.9324 

144,6 

.261 

.26397 

103,4 

.03425 

26,4 

.25523 

93,5 

.9180 

143,5 

.262 

.26501 

103,5 

.03452 

26,5 

.25617 

93,4 

.0037 

142,4 

.263 

.26604 

103,5 

.03478 

26,6 

.25710 

93,4 

.8895 

141,3 

.264 

.26708 

103,5 

.03505 

26,7 

.25803 

93,3 

.8755 

140,2 

0.265 

0.268II 

103,5 

1.03532 

26,8 

0.25897 

93,3 

3.8615 

139,1 

.266 

.26915 

103,6 

.03559 

26,9 

.25990 

93,2 

.8476 

138,0 

.267 

.27018 

103,6 

.03586 

27,0 

.26083 

93,2 

.8339 

137,0 

.268 

.27122 

103,6 

.03613 

27,1 

.26176 

93J 

.8203 

135,9 

.269 

.27226 

103,6 

.03640 

27,2 

.26269 

93,1 

.8067 

134,9 

0.270 

0.27329 

103,7 

1.03667 

27,3 

0.26362 

93,1 

3.7933 

133,9 

.271 

.27433 

103,7 

.03695 

27,4 

.26456 

93,0 

.7799 

132,9 

.272 

.27537 

103,7 

.03722 

27,5 

.26548 

93,0 

.7667 

131,9 

•  273 

.27640 

103,7 

.03750 

27,6 

.26641 

92,9 

.7536 

130,9 

.274 

.27744 

103,8 

.03777 

27,7 

.26734 

92,9 

.7405 

129,9 

0.275 

0.27848 

103,8 

1.03805 

27,8 

0.26827 

92,8 

3.7276 

128,9 

.276 

.27952 

103,8 

•03833 

28,0 

.26920 

92,8 

.7M7 

128,0 

.277 

.28056 

103,9 

.03861 

28,1 

.27013 

92,7 

.7020 

127,0 

.278 

.28159 

103,9 

.03889 

28,2 

.27105 

92,7 

.6893 

126,1 

.279 

.28263 

103,9 

.03917 

28,3 

.27198 

92,6 

.6768 

125,2 

0.280 

0.28367 

103,9 

1.03946 

28,4 

0.27291 

92,6 

3.6643 

124,3 

.281 

.28471 

104,0 

•03974 

28,5 

.27383 

92,5 

.6519 

123,4 

.282 

.28575 

104,0 

.04003 

28,6 

.27476 

92,5 

.6396 

122,5 

.283 

.28679 

104,0 

.04031 

28,7 

.27568 

92,4 

.6274 

121,6 

.284 

.28783 

104,1 

.04060 

28,8 

.27660 

92,4 

.6153 

120,7 

0.285 

0.28887 

104,1 

1.04089 

28,9 

0.27753 

92,3 

3-6033 

119,8 

.286 

.28991 

104,1 

.04118 

29,0 

.27845 

92,2 

.5913 

119,0 

.287 

.29096 

104,1 

.04147 

29,1 

.27937 

92,2 

•  5795 

118,1 

.288 

.29200 

104,2 

.04176 

29,2 

.28029 

92,1 

.5677 

117,3  ! 

.289 

.29304 

104,2 

.04205 

29,3 

.28121 

92,1 

.5560 

116,5 

0.200 

0.29408 

104,2 

1.04235 

29,4 

0.28213 

92,0 

3.5444 

H5,6 

.291 

.29512 

104,3 

.04264 

29,5 

.28305 

92,0 

.5329 

114,8 

.292 

.29617 

104,3 

.04294 

29,6 

.28397 

91,9 

.5214 

114,0 

.293 

.29721 

104,3 

.04323 

29,7 

.28489 

91,9 

.5101 

113.-'  [ 

.294 

.29825 

104,4 

•04353 

29,8 

.28581 

9i,8 

.4988 

112,4 

0.295 

0.29930 

104,4 

1.04383 

29,9 

0.28673 

9i,8 

3-; 

in,6 

.296 

.30034 

104,4 

.04413 

30,0 

.28765 

9L7 

•47<>5 

110,9  ; 

.297 

.30139 

104,4 

.04443 

30,1 

.28856 

9i,7 

.4654 

110,1 

.298 

.30243 

104,5 

•04473 

30,2 

.28948 

91,6 

.4545 

109,3  ' 

.299 

.30348 

104,5 

.04503 

30,3 

.29040 

91,6 

.4436 

108,6  j 

!   0.300 

0.30452 

104,5 

1.04534 

30,5 

0.29131 

9i,5 

3.4327 

107,8 

!       U 

tan  gd  u 

«  Fo' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLES 


III 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

-Fo' 

cosh  u 

«Fo' 

tanh  u 

<*>  FO' 

coth  u 

-  Fo' 

0.300 

0.30452 

104,5 

1-04534 

30,5 

0.29131 

91,5 

3.4327 

107,8 

.301 

.30557 

104,6 

.04564 

30,6 

.29223 

91,5 

.4220 

107,1 

.302 

.30661 

104,6 

.04595 

30,7 

.29314 

91,4 

.4113 

106,4 

.303 

.30766 

104,6 

.04626 

30,8 

.29406 

91,4 

.4007 

105,6 

.304 

.30870 

104,7 

.04656 

30,9 

.29497 

91,3 

.3902 

104,9 

0.305 

0.30975 

104,7 

1.04687 

3i,o 

0.29588 

91,2 

3-3797 

104,2 

.306 

.31080 

104,7 

.04718 

3i,i 

.29679 

91,2 

.3693 

103,5 

.307 

.31185 

104,7 

.04750 

31,2 

.29771 

91,1 

•  3590 

102,8 

.308 

.31289 

104,8 

.04/81 

3i,3 

.29862 

91,1 

.3488 

IO2,I 

.309 

.31394 

104,8 

.04812 

3i,4 

.29953 

91,0 

.3386 

101,5 

0.310 

0.31499 

104,8 

1.04844 

3i,S 

0.30044 

91,0 

•  3.3285 

100,8 

.311 

.31604 

104,9 

.04875 

3i,6 

.30135 

90,9 

•  3184 

100,1 

.312 

.31709 

104,9 

.04907 

3i,7 

.30226 

90,9 

.3085 

99,5 

.313 

.31814 

104,9 

.04939 

3i,8 

.30316 

90,8 

.2985 

98,8 

.314 

.31919 

105,0 

.04970 

3i,9 

.30407 

90,8 

.2887 

98,2 

0.315 

0.32024 

105,0 

1.05002 

32,0 

0.30408 

90,7 

3.2789 

97,5 

.316 

.32129 

105,0 

.05034 

32,1 

.30589 

90,6 

.2692 

96,9 

.317 

.32234 

105,1 

.05067 

32,2 

.30679 

90,6 

•2595 

96,2 

.318 

.32339 

105,1 

.05099 

32,3 

.30770 

90,5 

.2499 

95,6 

.319 

.32444 

105,1 

.05131 

32,4 

.30860 

90,5 

.2404 

95,0 

0.320 

0.32549 

105,2 

1.05164 

32,5 

0.30951 

90,4 

3.2309 

94,4 

.321 

.32654 

105,2 

.05196 

32,7 

.31041 

90,4 

.2215 

93,8 

.322 

.32759 

105,2 

.05229 

32,8 

.3H3I 

90,3 

.2122 

93,2 

.323 

.32865 

105,3 

.05262 

32,9 

.31222 

90,3 

.2029 

92,6 

.324 

.32970 

105,3 

.05295 

33,0 

.31312 

90,2 

•1937 

92,0 

0.325 

0.33075 

105,3 

1.05328 

33,1 

0.31402 

90,1 

3.1845 

91,4 

.326 

.33181 

105,4 

.05361 

33,2 

.31492 

90,1 

•1754 

90,8 

.327 

.33286 

105,4 

.05394 

33,3 

.31582 

90,0 

.1663 

90,3 

.328 

•33391 

105,4 

.05428 

33,4 

.31672 

90,0 

.1573 

89,7 

.329 

•33497 

105,5 

.05461 

33,5 

.31762 

89,9 

.1484 

89,1 

0.330 

0.33602 

105,5 

1.05495 

33,6 

0.31852 

89,9 

3.1395 

88,6 

.331 

.33708 

105,5 

.05528 

33,7 

.31942 

89,8 

.1307 

88,0 

.332 

.33813 

105,6 

.05562 

33,8 

.32032 

89,7 

.1219 

87,5 

•333 

.33919 

105,6 

.05596 

33,9 

.32121 

89,7 

.1132 

86,9 

•334 

.34024 

105,6 

.05630 

34,o 

.32211 

89,6 

.1045 

86,4 

0.335 

0.34130 

105,7 

1.05664 

34,1 

0.32301 

89,6 

3-0959 

85,8 

.336 

.34236 

105,7 

.05608 

34,2 

.32390 

89,5 

.0874 

85,3 

•  337 

.34342 

105,7 

•05732 

34,3 

.32480 

89,5 

.0789 

84,8 

.338 
•339 

•34447 
•34553 

105,8 
105,8 

.05767 
.05801 

34,4 
34,6 

.32569 
.32658 

89,4 
89,3 

.0704 
.0620 

84,3 
83,8 

0.340 

0.34659 

105,8 

1.05836 

34,7 

0.32748 

89,3 

3.0536 

83,2 

•  341 

.34765 

105,9 

.05871 

34,8 

.32837 

89,2 

•  0453 

82,7 

•  342 

•34871 

105,9 

.05905 

34,9 

.32926 

89,2 

.0371 

82,2 

•  343 

•34977 

105,9 

.05940 

35,0 

.33015 

89,1 

.0289 

8i,7 

•  344 

.35082 

106,0 

•05975 

35,1 

•33104 

89,0 

.0207 

81,2 

0.345 

0.35188 

106,0 

1.06011 

35,2 

0.33193 

89,0 

3.0126 

80,8 

.35295 

106,0 

.06046 

35,3 

.33282 

88,9 

.0046 

80,3 

•  347 

•35401 

106,1 

.06081 

35,4 

.33371 

88,9 

2.9966 

79,8 

.348 

•  35507 

106,1 

.06117 

35,5 

.334OO 

88,8 

.9886 

79,3 

•  349 

106,2 

.06152 

35,6 

•33549 

88,7 

.9807 

78,8 

0.350 

0.35719 

106,2 

i.  06188 

35,7 

0.33638 

88,7 

2.9729 

78,4 

u 

tan  gd  u 

»FO' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«-  Fo' 

esc  gd  u 

«  Fo' 

IITHCONIAN  TABLES 


112 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

»F0' 

cosh  u 

«-Fo' 

tanh  u 

w  F,/ 

coth  u 

*  Fo' 

0.350 

0.35719 

106,2 

I.  06188 

35,7 

0.33638 

88,7 

2.9729 

7a4 

.351 

.35825 

106,2 

.06224 

35,8 

.33726 

88,6 

.9651 

77,9 

.352 

•35931 

106,3 

.06259 

35,9 

.33815 

88,6 

•9573 

77,5 

.353 

.36038 

106,3 

.06295 

36,0 

.33903 

88,5 

.0496 

77,0 

•  354 

.36144 

106,3 

.06332 

36,1 

•33992 

88,4 

.9419 

76,5 

0.355 

0.36250 

106,4 

1.06368 

36,3 

0.34080 

88,4 

2.9343 

76,i 

.356 

.36357 

106,4 

.06404 

36,4 

.34169 

88,3 

.9267 

75,7 

•  357 

•36463 

106,4 

.06440 

36,5 

.34257 

88,3 

.9191 

75,2 

.358 

.36570 

106,5 

.06477 

36,6 

•34345 

88,2 

.9116 

74,8 

•  359 

.36676 

106,5 

.06514 

36,7 

•34433 

88,1 

.9042 

74,3 

0.360 

0.36783 

106,6 

1.06550 

36,8 

0.34521 

88,1 

2.8968 

73,9 

.361 

.36889 

106,6 

.06587 

36,9 

.34609 

88,0 

.8894 

73,5 

.362 

.36996 

106,6 

.06624 

37,0 

.34697 

88,0 

.8821 

73,i 

.363 

•37102 

106,7 

.06661 

37,1 

.34785 

87,9 

.8748 

72,6 

•  364 

.37209 

106,7 

.06698 

37,2 

.34873 

87,8 

.8675 

72,2 

0.365 

0.37316 

106,7 

1.06736 

37,3 

0.34961 

87,8 

2.8603 

7i,8 

.366 

.37423 

106,8 

.06773 

37,4 

.35049 

87,7 

.8532 

7L4 

.367 

•37529 

106,8 

.06810 

37,5 

.35136 

87,7 

.8460 

71,0 

.368 

.37636 

106,8 

.06848 

37,6 

.35224 

87,6 

.8390 

70,6 

.369 

.37743 

106,9 

.06886 

37,7 

•35312 

87,5 

.8319 

70,2 

0.370 

0.37850 

106,9 

1.06923 

37,9 

0.35399 

87,5 

2.8249 

69,8 

•  371 

•37957 

107,0 

.06961 

38,0 

.35487 

87,4 

.8180 

60,4 

•  372 

.38064 

107,0 

.06999 

38,1 

•35574 

87,3 

.8110 

•  373 

.38171 

107,0 

.07037 

38,2 

.35661 

87,3 

.8042 

68,6 

•  374 

.38278 

107,1 

.07076 

38,3 

•35749 

87,2 

•  7973 

68,2 

0.375 

0.38385 

107,1 

1.07114 

38,4 

0.35836 

87,2 

2.7905 

67,9 

.376 

.38492 

107,2 

.07152 

38,5 

.35923 

87,1 

.7837 

67,5 

•  377 

.38599 

107,2 

.07191 

38,6 

.36010 

87,0 

.7770 

67,1 

.378 

.38/07 

107,2 

.07230 

38,7 

.36097 

87,0 

•  7703 

66,7 

•  379 

.38814 

107,3 

.07268 

38,8 

.36184 

86,9 

.7637 

66,4 

0.380 

0.38921 

107,3 

1.07307 

38,9 

0.36271 

86,8 

2.7570 

66,0 

.381 

.39028 

107,3 

.07346 

39,0 

.36358 

86,8 

•  7505 

65,7 

.382 

.39136 

107,4 

.07385 

39J 

.36444 

86,7 

•  7439 

65,3 

.383 

.39243 

107,4 

.07425 

39,2 

.36531 

86,7 

•  7374 

64,9 

.384 

•39351 

107,5 

.07464 

39,4 

.36618 

86,6 

.7309 

64,6 

0.385 

0.39458 

107,5 

1.07503 

39i5 

0.36704 

86,5 

2.7245 

64,2 

.386 

.39566 

107,5 

.07543 

39,6 

.36791 

86,5 

.7181 

63,9 

.387 

.39673 

107,6 

.07582 

39,7 

.36877 

86,4 

.7117 

63,5 

.388 

.39781 

107,6 

.07622 

39,8 

.36963 

86,3 

.7054 

63,2 

.389 

.39889 

107,7 

.07662 

39,9 

.37050 

86,3 

.6991 

62,8 

0.390 

0.39996 

107,7 

1.07702 

40,0 

0.37136 

86,2 

2.6928 

62,5 

•  391 

.40104 

107,7 

.07742 

40,1 

.37222 

86,1 

.6866 

62,2 

•  392 

.40212 

107,8 

.07782 

40,2 

.37308 

86,1 

.6804 

61,8 

•  393 

.40319 

107,8 

.07822 

40,3 

•37394 

86,0 

.6742 

61,5 

•  394 

.40427 

107,9 

.07863 

40,4 

.37480 

86,0 

.6681 

61,2 

0.395 

0.40535 

107,9 

1.07003 

40,5 

0.37566 

85,9 

2.6620 

60,9 

.396 

.40643 

107,9 

.07944 

40,6 

.37652 

85,8 

.6559 

60,5 

•  397 

.40751 

108,0 

.07084 

40,8 

.37738 

85,8 

.6499 

60,2 

.398 

.40859 

108,0 

.08025 

40,9 

.37824 

85,7 

.6438 

59,9 

•  399 

.40967 

108,1 

.08066 

41,0 

.37909 

85,6 

•6379 

59,6 

0.400 

0.41075 

108,1 

1.08107 

41,1 

0.37995 

85,6 

2.6319 

59,3 

u 

tan  gd  u 

»F0' 

sec  gd  u 

«  Fo' 

sin  gd  u 

»  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLES. 


"3 


Natural  Hyperbolic  Functions. 


0 

sinh  u 

«F0' 

cosh  u 

•  Fo' 

tanh  u 

«  Fo' 

coth  u 

«  Fo' 

0.400 
.401 

.402 
.403 

0.41075 
.41183 
.41292 
.41400 

108,1 
108,1 
108,2 
108,2 

I.o8l07 
.08148 
.08190 
.08231 

4LI 

41,2 

41,3 
41,4 

0.37995 

.38080 
.38166 
.38251 

85,6 
85,5 
85,4 

85,4 

2.6319 
.6260 
.6201 
•6i43 

59,3 
59,o 
58,7 
58,3 

.404 

.41508 

108,3 

.08272 

4L5 

.38337 

85,3 

.6085 

58,o 

0.405 
.406 

0.41616 
.41725 

108,3 
108,4 

1.08314 
.08356 

41,6 

41,7 

0.38422 
.38507 

85,2 

85,2 

2.6027 
.5969 

57,7 
57,4 

.407 
.408 
.409 

.41833 
.41941 
.42050 

108,4 
108,4 
108,5 

.08397 
.08439 

.08481 

41,8 

4i,9 
42,0 

.38592 
.38677 
.38762 

85,1 
85,0 
85,0 

.5912 
.5855 
.5798 

57,1 
56,8 
56,6 

0.410 

.411 

0.42158 

.42267 

108,5 
108,6 

1.08523 
.08566 

42,2 
42,3 

0.38847 
.38932 

84,9 
84,8 

2.5742 
.5686 

56,3 
56,0 

.412 

.42376 

108,6 

.08608 

42,4 

.39017 

84,8 

•  5630 

55,7 

.413 

.42484 

108,7 

.08650 

42,5 

.39102 

84,7 

•  5574 

55,4 

.414 

.42593 

108,7 

.08693 

42,6 

.39186 

84,6 

•  5519 

55,i 

0.415 

0.42702 

108,7 

1.08736 

42,7 

0.39271 

84,6 

2.5464 

54,8 

"•t  ..; 
.416 

.42810 

108,8 

.08778 

42,8 

.39356 

84,5 

•  5409 

54,6 

.417 

.42919 

108,8 

.08821 

42,9 

.39440 

84,4 

•  5355 

54,3 

.418 

.43028 

108,9 

.08864 

43,0 

.39524 

84,4 

•  5301 

54,o 

.419 

.43137 

108,9 

.08907 

43,1 

.39609 

84,3 

•  5247 

53,7 

0.420 

0.43246 

109,0 

1.08950 

43,2 

0.39693 

84,2 

2.5193 

53,5 

.421 

•43355 

109,0 

.08994 

43,4 

•39777 

84,2 

.5140 

53,2 

.422 

.43464 

109,0 

.00037 

43,5 

.39861 

84,1 

•  5087 

52,9 

.423 

.43573 

109,1 

.09081 

43,6 

•39945 

84,0 

•  5034 

52,7 

.424 

.43682 

109,1 

.09124 

43,7 

.40029 

84,0 

.4982 

52,4 

0.425 

0.43791 

109,2 

1.09168 

43,8 

0.40113 

83,9 

2.4929 

52,2 

.426 

.43900 

109,2 

.09212 

43,9 

.40197 

83,8 

.4877 

5i,9 

.427 

.44009 

109,3 

.09256 

44,0 

.40281 

83,8 

.4826 

5i,6 

.428 

.44119 

109,3 

.09300 

44,1 

•40365 

83,7 

•  4774 

5i,4 

.429 

.44228 

109,3 

.09344 

44,2 

.40449 

83,6 

.4723 

5i,i 

0.430 

0.44337 

109,4 

1.09388 

44,3 

0.40532 

83,6 

2.4672 

50,9 

•431 

.44447 

109,4 

.09433 

44,4 

.40616 

83,5 

.4621 

50,6 

•432 

.44556 

109,5 

.09477 

44,6 

.40699 

83,4 

.4571 

50,4 

•433 

.44666 

109,5 

.09522 

44,7 

•40783 

83,4 

.4520 

50,1 

.434 

•44775 

109,6 

.09567 

44,8 

.40866 

83,3 

.4470 

49,9 

0.435 

0.44885 

109,6 

1.09611 

44,9 

0.40949 

83,2 

2.4421 

49,6 

.436 

.44995 

109,7 

.09656 

45,o 

.41032 

83,2 

•  4371 

49,4 

•  437 

.45104 

109,7 

.09701 

45,i 

.41115 

83,1 

•  4322 

49,2 

.438 

.45214 

109,7 

.09747 

45,2 

.41199 

83,0 

•  4273 

48,9 

•439 

.45324 

109,8 

.09792 

45,3 

.41282 

83,0 

.4224 

48,7 

0.440 

0.45434 

109,8 

1.09837 

45,4 

0.41364 

82,9 

2.4175 

48,4 

.441 

•45543 

109,9 

.09883 

45,5 

.41447 

82,8 

.4127 

48,2 

.442 

.45653 

109,9 

.09928 

45,7 

•41530 

82,8 

•  4079 

48,0 

•443 

.45763 

110,0 

.09974 

45,8 

•41613 

82,7 

.4031 

47,7 

-444 

.45873 

1  10,0 

.10020 

45,9 

.41695 

82,6 

.3983 

47,5 

0.445 
.446 

0.45983 
.46093 

110,1 
110,1 

i.  10066 

.10112 

46,0 
46,1 

0.41778 
.41861 

82,5 
82,5 

2:3J36 

47,3 
47,i 

•447 

.46204 

110,2 

.10158 

46,2 

.41943 

82,4 

'3842 

46,8 

.448 

.463x4 

IIO,2 

.IO2O4 

46,3 

.42025 

82,3 

•  3795 

46,6 

•  449 

.46424 

no,3 

.10251 

46,4 

.42108 

82,3 

•3749 

46,4 

|  0.450 

110,3 

1  .  10297 

46,5 

0.42190 

82,2 

2.3702 

46,2 

1 

tan  gd  u 

«F0' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«-  Fo' 

esc  gd  u 

«  F0' 

SMITHSONIAN  TABLES 


114 


Natural  Hyperbolic  Functions. 


I 

sinh  u 

»Fo' 

cosh  u 

»Fo* 

tanh  u 

«  Fo' 

coth  u 

-  Fo' 

0.450 

0.46534 

110,3 

I  .  10297 

46,5 

0.42190 

82,2 

2.3702 

46,2 

.451 

.46645 

no,3 

.10344 

46,6 

.42273 

82,1 

.3656 

46,0 

.452 

.46755 

110,4 

.10390 

46,8 

•42354 

82,1 

.3610 

45,7 

•  453 

.46865 

110,4 

.  10437 

46,9 

.42436 

82,0 

.3565 

45,5 

•  454 

.40970 

110,5 

.10484 

47,0 

.42518 

81,9 

.3519 

45,3 

0.455 

0.47086 

110,5 

1.10531 

47,1 

0.42600 

81,9 

2.3474 

45,1 

•  456 

.47197 

110,6 

.  10578 

47,2 

.42682 

81,8 

.3429 

44,9 

.457 

•47307 

110,6 

.10625 

47,3 

.42764 

81,7 

.3384 

44,7 

.458 

.47418 

110,7 

.10673 

47,4 

•42845 

81,6 

•3340 

44,5 

•459 

.47529 

110,7 

.  10720 

47,5 

.42927 

81,6 

.3295 

44,3 

0.460 

0.47640 

110,8 

I  .  10768 

47,6 

0.43008 

81,5 

2.3251 

44,1 

.461 

•47750 

110,8 

.10816 

47,8 

.43090 

81,4 

.3207 

43,9 

.462 

.47861 

110,9 

.10863 

47,9 

.43171 

81,4 

.3164 

43,7 

.463 

•47972 

110,9 

.10911 

48,0 

.43253 

81,3 

.3120 

43,5 

.464 

.48083 

III,O 

.10959 

48,1 

•43334 

81,2 

.3077 

43,3 

0.465 

0.48194 

111,0 

i  .  i  1007 

48,2 

0.43415 

81,2 

2.3033 

43,1 

.466 

.48305 

in,  i 

.11056 

48,3 

.43496 

81,1 

.2091 

42,9 

.467 

.48410 

in,  i 

.11104 

48,4 

.43577 

81,0 

.2948 

42,7 

.468 

.48527 

111,2 

.IH53 

48,5 

.43658 

80,9 

.2905 

42,5 

.469 

.48638 

111,2 

.11201 

48,6 

•43739 

80,9 

.2863 

42,3 

0.4/0 

0.48750 

111,2 

I.II250 

48,7 

0.43820 

80,8 

2.2821 

42,1 

.4/1 

.48861 

in,3 

.11299 

48,9 

•43901 

80,7 

•  2779 

41,9 

.472 

.48972 

in,3 

.11348 

49,0 

.43981 

80,7 

.2737 

4L7 

•  473 

.490S4 

111,4 

.11397 

49,i 

.44062 

80,6 

.2695 

41,5 

•474 

•49195 

111,4 

.11446 

49,2 

.44M3 

80,5 

.2654 

41,3 

0.475 

0.49306 

ill,5 

I.  I  1495 

49,3 

0.44223 

80,4 

2.2613 

41,1 

.476 

.49418 

in,5 

.11544 

49,4 

•44303 

80,4 

.2572 

40,9 

•  477 

.49530 

111,6 

.11594 

49,5 

•44384 

80,3 

.2531 

40,8 

•  478 

.49641 

111,6 

.11643 

49,6 

•44464 

80,2 

.2490 

40,6 

•  479 

•49753 

111,7 

.11693 

49,8 

•44544 

80,2 

.2450 

40,4 

0.480 

0.49865 

111,7 

I-  i  1743 

49,9 

0.44624 

80,  i 

2.2409 

40,2 

.481 

.4997:) 

111,8 

.11793 

50,0 

•44704 

80,0 

.2369 

40,0 

.482 

.50088 

111,8 

.11843 

50,i 

.44784 

79,9 

.2329 

39,9 

.483 

.  50200 

111,9 

.11893 

50,2 

•44864 

79,9 

.2289 

39,7 

.484 

.50312 

111,9 

•II943 

50,3 

.44944 

79,8 

.2250 

39,5 

0.485 

0.50424 

1  1  2,0 

I.II994 

50,4 

0.45024 

79,7 

2.22IO 

39,3 

.486 

.50536 

112,0 

.12044 

50,5 

•45104 

79,7 

.2171 

39,2 

.487 

.50648 

112,1 

.12095 

50,6 

.45183 

79,6 

.2132 

39,0 

.488 

.50760 

112,1 

.12145 

50,8 

•45263 

79,5 

.2093 

38,8 

.489 

.50872 

112,2 

.12196 

50,9 

•45342 

79,4 

.2054 

38,6 

0.400 

0.50984 

112,2 

1.12247 

5i,o 

0.45422 

79,4 

2.2016 

38,5 

•  491 

•51097 

112,3 

.12298 

5i,i 

•45501 

79,3 

.1978 

38,3 

.49-' 

.51209 

112,3 

.  12349 

5i,2 

.45580 

79,2 

.1939 

38,1 

.493 

•5I32I 

112,4 

.  12401 

51.3 

.45659 

79,2 

.1001 

38,0 

•494 

•5M34 

112,5 

.  12452 

51,4 

•45739 

79,1 

.1863 

37,8 

0.495 

0.51546 

112,5 

1.12503 

51,5 

0.45818 

79,0 

2.1826 

37,6 

.496 

.51659 

112,6 

.12555 

51,7 

.45897 

78,9 

.1788 

37,5 

•  497 

.51771 

112,6 

.  i  2607 

5i,8 

•45975 

78,9 

.1751 

37,3 

.498 

.51884 

112,7 

.12659 

5i,9 

.46054 

78,8 

.1714 

37.1 

.499 

•51997 

112,7 

.12711 

52,0 

.46133 

78,7 

.1676 

37,0 

0.500 

0.52IIO 

112,8 

i  .  12763 

52,i 

0.46212 

78,6 

2.1640 

36,8 

tan  gd  u 

a.  Fo' 

sec  gd  u 

«  Fo' 

sin  gd  u 

»w 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

.W 

cosh  u 

»Fo* 

tanh  u 

w  Fo' 

coth  u 

«  Fo' 

0.500 

0.52IIO 

112,8 

1.12763 

52,1 

0.46212 

78,6 

2.1640 

36,8 

.501 

.  52222 

112,8 

.12815 

52,2 

.46290 

78,6 

.1603 

36,7 

.502 

.52335 

112,9 

.12867 

52,3 

.46369 

78,5 

.1566 

36,5 

.503 

.52448 

112,9 

.  12919 

52,4 

.46447 

78,4 

.1530 

36,4 

.504 

.52561 

113,0 

.12972 

52,6 

.46526 

78,4 

.1493 

36,2 

0.505 

0.52674 

113,0 

I  .  13025 

52,7 

0.46604 

78,3 

2.1457 

36,0 

.506 

.52787 

113,1 

.  13077 

52,8 

.46682 

78,2 

.1421 

35,9 

.507 

.52000 

113,1 

.13130 

52,9 

.46760 

78,1 

.1386 

35,7 

.508 

.53013 

113,2 

.13183 

53,o 

.46839 

78,i 

.1350 

35,6 

•509 

.53127 

113,2 

.13236 

53,i 

.46917 

78,o 

.1314 

35,4 

0.510 

0.53240 

113,3 

I  .  13289 

53,2 

0.46995 

77,9 

2.1279 

35,3 

.511 

•53353 

ii3,3 

.  13343 

53,4 

.47072 

77,9 

.1244 

35,1 

.512 

.53466 

H3,4 

•13396 

53,5 

.47150 

77,8 

.1209 

35,o  I 

.513 

.53580 

H3,4 

.13450 

53,6 

.47228 

77,7 

.1174 

34,8! 

.514 

.53093 

H3,5 

.13503 

53,7 

.47306 

77,6 

•II39 

34,7 

0.515 

0.53807 

113,6 

I.  13557 

53,8 

0.47383 

77,5 

2.IIO5 

34,5 

.516 

.53920 

n  3,6 

.13611 

53,9 

.47461 

77,5 

.1070 

34,4 

.517 

•54034 

H3,7 

.13665 

54,0 

.47538 

77,4 

.1036 

34,3 

.518 

.54148 

.13719 

54,1 

.47615 

77,3 

.1002 

34,1 

.519 

.54262 

113,8 

.  13773 

54,3 

•47693 

77,3 

.0968 

34,0 

0.520 

0.54375 

113,8 

1.13827 

54,4 

0.47770 

77,2 

2.0934 

33,8 

.521 

.54489 

H3,9 

.13882 

54,5 

.47847 

77,1 

.0900 

337 

.522 

.54603 

.  13936 

54,6 

.47924 

77,o 

.0866 

33,5 

.523 

.54717 

1  14,0 

.13991 

54,7 

.48001 

77,o 

.0833 

33,4 

.524 

.54831 

114,0 

.  14046 

54,8 

.48078 

76,9 

.0799 

33,3 

0.525 

0-54945 

114,1 

I.I4IOI 

54,9 

0.48155 

76,8 

2.0766 

33,1 

.526 

.55059 

114,2 

.14156 

55,1 

.48232 

76,7 

.0733 

33,0 

.527 

.55173 

114,2 

.14211 

55,2 

.48308 

76,7 

.0700 

32,9 

.528 

.55288 

H4,3 

.14266 

55,3 

.48385 

76,6 

.0668 

32,7 

.529 

•55402 

H4,3 

.14321 

55,4 

.48462 

76,5 

.0635 

32,6 

0.530 

0.55516 

"4,4 

I  .  14377 

55,5 

0.48538 

76,4 

2.0602 

32,4 

.531 

.55631 

114,4 

.14432 

55,6 

.48615 

76,4 

.0570 

32,3 

.532 

.55745 

H4,5 

.14488 

55,7 

.48691 

76,3 

.0538 

32,2 

•  533 

.55860 

H4,5 

•14544 

55,9 

.48767 

76,2 

.0506 

32,0 

•  534 

•55974 

114,6 

.14600 

56,0 

.48843 

76,i 

.0474 

3i,9 

0.535 

0.56089 

H4,7 

I  .  14656 

56,1 

0.48919 

76,i 

2.0442 

3i,8 

.536 

.56204 

ii4,7 

.14712 

56,2 

.48995 

76,0 

.0410 

3i,7 

•  537 

.56318 

114,8 

.14768 

56,3 

.49071 

75,9 

.0378 

3i,5 

•  538 

.56433 

114,8 

.  14825 

56,4 

.49147 

75,8 

.0347 

•  539 

.56548 

114,9 

.14881 

56,5 

.49223 

75,8 

.0316 

3i,3 

0.540 

0.56663 

114,9 

I.I4938 

56,7 

0.49299 

75,7 

2.0284 

3i,i 

.541 

•  56778 

115,0 

.14994 

56,8 

•49374 

75,6 

•  0253 

31.0 

.542 

.56893 

115,1 

.15051 

56,9 

•49450 

75,5 

.0222 

30,9 

•  543 

.57008 

115,1 

.15108 

57,o 

.49526 

75,5 

.OI92 

30,8 

•  544 

.57123 

"5,2 

.15165 

57,1 

.49601 

75,4 

.Ol6l 

30,6 

0.545 

0.57238 

"5,2 

I.I5223 

57,2 

0.49676 

75,3 

2.0130 

30,5 

•57354 

1  1  5,3 

.15280 

57,4 

•49752 

75,2 

.OIOO 

30,4 

.547 

•57469 

115,3 

•15337 

57,5 

.49827 

75,2 

.O07O 

30,3 

.548 

.57584 

H5,4 

.15395 

57,6 

.49902 

75,i 

.0039 

30,2 

•  549 

•57700 

"5,5 

.15452 

57,7 

•49977 

75,0 

.0009 

30,0 

0.550 

0.57815 

"5,5 

I.I55IO 

57,8 

0.50052 

74,9 

1.9979 

29,9 

u 

tan  gd  u 

-  Fo' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLCS 


116 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

»FO' 

tanh  u 

«  F/ 

coth  u 

-Fo' 

0.550 

0.57815 

H5,5 

I.I55IO 

57,8 

0.50052 

74,9 

1.9979 

29,9 

.551 

.57931 

H5,6 

.15568 

57,9 

.50127 

74,9 

.9949 

29,8 

.552 

.58046 

H5,6 

.15626 

58,o 

.  50202 

74,8 

.0920 

20,7 

•  553 

.58162 

H5,7 

.15684 

58,2 

•50277 

74,7 

.9890 

29,6 

•  554 

.58278 

115,7 

.15742 

58,3 

.50351 

746 

.9860 

29,4 

0.555 

0.58393 

115,8 

1.15801 

58,4 

0.50426 

74,6 

1.9831 

2Q.3 

.556 

.58509 

H5,9 

.15859 

58,5 

.50500 

74,5 

.9802 

29,2 

•  557 

.58625 

n5,9 

.15918 

58,6 

.50575 

74,4 

•  9773 

29,1 

.558 

.58741 

116,0 

.15976 

58,7 

.50649 

74,3 

.9744 

29,0 

•  559 

.58857 

116,0 

.10035 

58,9 

.50724 

74,3 

.9715 

28,9 

0.560 

0.58973 

116,1 

1.16094 

59,o 

0.50798 

74,2 

1.9686 

28,8 

.561 

.59089 

116,2 

•16153 

59,i 

.50872 

74,1 

.9657 

28,6 

.562 

.59205 

116,2 

.16212 

59,2 

.50946 

74,o 

.9629 

2*,5 

.563 

.59322 

116,3 

.  16272 

59,3 

.51020 

74,0 

.9600 

28,4 

.564 

.59438 

116,3 

.16331 

59,4 

.51094 

73,9 

•9572 

28,3 

0.565 

0.59554 

116,4 

I  .  16390 

59,6 

0.51168 

73,8 

1-9544 

28,2 

.566 

.59671 

116,5 

.  16450 

59,7 

.51242 

73,7 

.9515 

28,1 

.567 

.59787 

116,5 

.16510 

59,8 

.51315 

73,7 

.9487 

28,0 

.568 

•50904 

116,6 

.  16570 

59,9 

.51389 

73,6 

.9459 

27,9 

.569 

.60020 

116,6 

.16630 

60,0 

.51462 

73,5 

.9432 

27,8 

0.570 

0.60137 

116,7 

1.16690 

60,1 

0.51536 

73,4 

1.9404 

27,7 

•  571 

.60254 

116,7 

.16750 

60,3 

.51609 

73,4 

.9376 

27,5 

•  572 

.60371 

116,8 

.16810 

60,4 

.51683 

73,3 

•9349 

27,4 

•  573 

.60487 

116,9 

.16871 

60,5 

.51756 

73,2 

.9321 

27,3 

•  574 

.60604 

116,9 

.16931 

60,6 

.51829 

73,1 

.9294 

27,2 

0.575 

0.60721 

117,0 

1.16992 

60,7 

0.51902 

73J 

1.9267 

27,1 

.576 

.60838 

117,1 

.17053 

60,8 

.51975 

73,o 

.9240 

27,0 

.577 

.60955 

117,1 

.17113 

61,0 

.  52048 

72,9 

.9213 

26,9 

.578 

.61073 

117,2 

.17174 

61,1 

.52121 

72,8 

.9186 

26,8 

•  579 

.61190 

117,2 

.  17236 

61,2 

.52194 

72,8 

.9159 

26,7 

0.580 

0.61307 

H7,3 

1.17297 

61,3 

0.52267 

72,7 

I.9I33 

26,6 

.581 

.61424 

H7,4 

.1/358 

61,4 

.52339 

72,6 

.9106 

26,5 

.582 

.61542 

H7,4 

.  17420 

•  61,5 

.52412 

72,5 

.9080 

26,4 

083 

.61659 

"7.5 

.17481 

61,7 

02484 

72,5 

.9053 

26,3 

.584 

.61777 

ii7,5 

.  17543 

61,8 

.52557 

72,4 

.9027 

25,2 

0.585 

0.61894 

117,6 

1.17605 

6i,9 

0.52629 

72,3 

1.9001 

26,1 

.586 

.62012 

H7,7 

.17667 

62,0 

.52701 

72,2 

.8975 

26,0 

.587 

.62130 

H7,7 

.  17729 

62,1 

•52773 

72,2 

.8949 

25,9 

.588 

.62247 

117,8 

.  I779I 

62,2 

.52846 

72,1 

.8923 

2>8 

.589 

.62305 

H7,9 

.17853 

62,4 

.52918 

72,0 

.8897 

-'5-7 

0.590 

0.62483 

H7,9 

1.17916 

62,5 

0.52900 

71,9 

1.8872 

25,6 

•  591 

.62001 

118,0 

.17978 

62,6 

.53051 

7i,8 

.8846 

•  592 

.62719 

118,0 

.18041 

62,7 

.53133 

7i,8 

.8821 

25.4  i 

.593 

.62837 

118,1 

.  18104 

62,8 

.53205 

7i,7 

.8795 

-'5.3  , 

•  594 

.62955 

118,2 

.18167 

63,0 

.532/7 

7i,6 

.87/0 

0.595 

0.63073 

1  1  8,2 

i  .  18230 

63,1 

0.53348 

7i,5 

1.8745 

25J  : 

.596 

.63192 

118,3 

.18293 

63,2 

•53420 

7i,5 

.8720 

25,0 

•  597 

.63310 

118,4 

.  i«356 

63,3 

.53491 

7i,4 

•  8695 

24,9 

.598 

.63428 

118,4 

.18419 

63,4 

.53562 

7i,3 

.8670 

-'4,9 

•  599 

.63547 

118,5 

.18483 

63,5 

.53634 

71,2 

.8645 

24.8 

0.600 

0.63665 

n8,5 

I.I8547 

63,7 

0.53705 

71,2 

1.8620 

24,7 

u 

tan  gd  u 

w  Fo' 

sec  gd  u 

«F0' 

sin  gd  u 

«  Fo' 

esc  gd  u 

u,  Fo' 

SMITHSONIAN  TABLES 


117 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

a>Fo' 

cosh  u 

"Fo' 

tanh  u 

«-  Fo' 

coth  u 

«  Fo' 

0.600 

0.63665 

"8,5 

I  .  18547 

63,7 

0.53705 

71,2 

1.8620 

24,7 

.601 

.63784 

118,6 

.18610 

63,8 

.53776 

71,1 

.8596 

24,6 

.002 

.63903 

"8,7 

.18674 

63,9 

.53847 

71,0 

.8571 

24,5 

.003 

.64021 

"8,7 

.18738 

64,0 

.53918 

70,9 

.8547 

24,4 

.604 

.64140 

118,8 

.18802 

64,1 

.53989 

70,9 

.8522 

243 

0.005 

0.64259 

118,9 

1.18866 

64,3 

0.54060 

70,8 

1.8498 

24,2 

.606 

.64378 

"8,9 

.18931 

64,4 

.54131 

70,7 

.8474 

24,1 

.607 

.64497 

119,0 

.18995 

64,5 

•54201 

70,6 

.8450 

24,0  ! 

.608 

.64616 

119,1 

.19060 

64,6 

.54272 

70,5 

.8426 

'  24,0 

.609 

.64735 

119,1 

.  19124 

64,7 

•54342 

70,5 

.8402 

23,9  , 

0.610 

0.64854 

119,2 

1.19189 

649 

0.54413 

70,4 

1.8378 

23,8 

.611 

.64973 

"9,3 

.  19254 

65,0 

.54483 

70,3 

.8354 

23,7 

.612 

.65093 

<*t   ^r\J 

"9,3 

.19319 

65,1 

.54553 

70,2 

.8331 

23,6 

.613 

.65212 

"9,4 

•  19384 

65,2 

•54624 

70,2 

.8307 

23,5 

.614 

.65331 

"9,4 

.19449 

65,3 

.54694 

70,i 

.8284 

23,4 

0.615 

0.65451 

"9,5 

I.I95I5 

65,5 

0.54764 

70,o 

1.8260 

23,3 

.616 

.65570 

"9,6 

.19580 

65,6 

.54834 

69,9 

.8237 

23,3 

.617 

.65690 

"9,6 

.19646 

65,7 

.54004 

69,9 

.8214 

23,2 

.618 

.65810 

"9,7 

.  19712 

65,8 

.54973 

69,8 

.8191 

23,1 

.619 

.65929 

"9,8 

.  19778 

65,9 

.55043 

69,7 

.8168 

23,0 

0.620 

0.66049 

"9,8 

I  .  19844 

66,0 

o.55"3 

69,6 

I.8I45 

22,9 

.621 

.66169 

"9,9 

.19910 

66,2 

.55182 

69,5 

.8122 

22,8 

.622 

.66289 

120,0 

.19976 

66,3 

.55252 

69,5 

.8099 

22,8 

.623 

.66409 

120,0 

.20042 

66,4 

•55321 

69,4 

.8076 

22,7 

.624 

.66529 

120,1 

.20109 

66,5 

.55391 

69,3 

.8054 

22,6 

0.625 

0.66649 

120,2 

I.20I75 

66,6 

0.55460 

69,2 

1.8031 

22,5 

.626 

.66769 

120,2 

.  20242 

66,8 

•55529 

69,2 

.8009 

22,4 

.627 

.66890 

120,3 

.20309 

66,9 

.55598 

69,1 

.7986 

22,4 

.628 

.67OIO 

120,4 

.20376 

67,0 

.55667 

69,0 

.7964 

22,3 

.629 

.67130 

120,4 

.20443 

67,1 

.55736 

68,9 

.7942 

22,2 

0.630 

0.67251 

120,5 

1.20510 

67,3 

0.55805 

68,9 

1.7919 

22,1 

.631 

.67371 

120,6 

.20577 

67,4 

.55874 

68,8 

.7897 

22,O 

.632 

.67492 

120,6 

.20645 

67,5 

•55943 

68,7 

.7875 

22,O 

.633 

.67613 

120,7 

.20712 

67,6 

.56011 

68,6 

.7853 

21,9 

•634 

.67734 

120,8 

.20780 

67,7 

.56080 

68,6 

.7832 

21,8 

0.635 

0.67854 

120,8 

1.20848 

67,9 

o  .  56149 

68,5 

I  .  7810 

21,7 

.636 

.67975 

120,9 

.20916 

68,0 

.56217 

68,4 

.7788 

21,6 

.637 

.68096 

I2I,O 

.20984 

68,1 

.56285 

68,3 

.7767 

21,6 

.638 

.68217 

121,1 

.21052 

68,2 

.56354 

68,2 

•  7745 

21,5 

•639 

.68338 

121,1 

.2II2O 

68,3 

.56422 

68,2 

.7724 

21,4 

0.640 

0.68459 

121,2 

I.2II89 

68,5 

0.56490 

68,1 

1.7702 

21,3 

.68581 

121,3 

.21257 

68,6 

.50558 

68,0 

.7681 

21,3  ! 

.642 

121,3 

.21326 

68,7 

.56626 

67,9 

.7660 

2\,2 

.68823 

121,4 

•21395 

68,8 

.56694 

67,9 

.7639 

21,1 

,6fe45 

121,5 

.21463 

68,9 

.56762 

67,8 

.7618 

21,0 

0.69066 

121,5 

I.2I532 

69,1 

0.56829 

67,7 

1.7597 

21,0 

!_'!,'» 

.2IOO2 

<><j,-' 

.56897 

67,6 

.7576 

20,9 

.649 

.69431 

121,7 
121,7 

121,8 

.21671 
.21740 
.2l8lO 

69,3 
69,4 
69,6 

.56965 
.57032 
.57100 

67,6 
67,5 
67,4 

.7555 
•  7534 
.7513 

20,8 

20,7 
20,7 

0.650 

0.69675 

121,9 

I.2I879 

69,7 

0.57167 

67,3 

1-7493 

20,6 

u 

tan  ad  u 

«  Fu' 

sec  gd  u 

<-  Fo' 

sin  od  u 

u>  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLES 


118 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

•  Fo' 

cosh  u 

«F,/ 

tanh  u 

«-  F0' 

coth  u 

•  H 

0.650 

0.69675 

121,9 

1.21879 

69,7 

0.57167 

67,3 

1.7493 

20,6 

.651 

.69797 

121,9 

.21949 

69,8 

.57234 

67,2 

•7472 

20,5 

.652 

.69919 

1  22,0 

.22019 

69,9 

•57301 

67,2 

•  7452 

20,5 

.653 

.70041 

122,1 

.22089 

70,0 

.57369 

67,1 

•  7431 

20,4  ' 

.654 

.70163 

122,2 

.22159 

70,2 

.57436 

67,0 

.7411 

20,3 

0.655 

0.70285 

122,2 

I  .  22229 

70,3 

0.57503 

66,9 

I-739I 

20,2 

.656 

.70407 

122,3 

.22300 

70,4 

.57570 

66,9 

.7370 

20,2 

.657 

.70530 

122,4 

.22370 

70,5 

.57636 

66,8 

.7350 

20,1 

.658 

.70652 

122,4 

.22441 

70,7 

•57703 

66,7 

•7330 

2O,O 

.659 

•70775 

122,5 

.22511 

70,8 

•57770 

66,6 

•7310 

20,0 

0.660 

0.70897 

122,6 

1.22582 

70,9 

0.57836 

66,5 

1.7290 

19,9 

.661 

.71020 

122,7 

.22653 

71,0 

•57903 

66,5 

.7270 

19,8 

.662 

.71142 

122,7 

.22724 

7i,i 

•57969 

66,4 

•  7251 

19,8 

.663 

.71265 

122,8 

.22795 

7i,3 

.58036 

66,3 

.7231 

19,7 

.664 

.71388 

122,9 

.22867 

7i,4 

.58102 

66,2 

.7211 

19,6 

0.665 

0.7I5H 

122,9 

1.22938 

7i,5 

0.58168 

66,2 

1.7192 

19,6 

.666 

.71634 

123,0 

.23010 

7i,6 

.58234 

66,1 

.7172 

19,5 

.667 

.71757 

123,1 

.23081 

7i,8 

.58300 

66,0 

.7153 

19,4 

.668 

.71880 

123,2 

•23153 

7i,9 

.58366 

65,9 

.7133 

19,4 

.669 

.72003 

123,2 

.23225 

72,0 

.58432 

65,9 

.7114 

19,3 

0.670 

0.72126 

123,3 

1.23297 

72,1 

0.58498 

65,8 

1.7095 

19,2 

.671 

.72250 

123,4 

.23369 

72,2 

.58564 

65,7 

.7075 

19,2 

.672 

.72373 

123,4 

.23442 

72,4 

.58629 

65,6 

.7056 

i9,i  ! 

.673 

.72497 

123,5 

.23514 

72,5 

•58695 

65,5 

.7037 

19,0 

•  674 

.  72620 

123,6 

•23587 

72,6 

.58760 

65,5 

.7018 

19,0 

0.675 

0.72744 

123,7 

1.23659 

72,7 

0.58826 

65,4 

1.6999 

18,9 

.676 

.72868 

123,7 

.23732 

72,9 

.58891 

65,3 

.6980 

18,8 

.677 

.72991 

123,8 

.23805 

73,0 

.58957 

65,2 

.6962 

18,8  ! 

.678 

.73H5 

123,9 

.23878 

73,i 

.59022 

65,2 

.6943 

18,7 

.679 

•73239 

124,0 

.23951 

73,2 

.59087 

65,1 

.6924 

18,6 

0.680 

0.73363 

124,0 

1.24025 

73,4 

0.59152 

65,0 

1.6906 

18,6 

.681 

.73487 

124,1 

.24098 

73,5 

.59217 

64,9 

.6887 

18,5  ! 

.682 

.73611 

124,2 

.24172 

73,6 

.59282 

64,9 

.6869 

18,5! 

.683 

•73735 

124,2 

•24245 

73,7 

•59347 

64,8 

.6850 

18,4 

.684 

.73860 

124,3 

.24319 

73,9 

.594H 

64,7 

.6832 

18,3 

0.685 

0.73984 

124,4 

1.24393 

74,0 

0.59476 

64,6 

1.6813 

18,3 

.686 

.74109 

124,5   -24467 

74,i 

•59541 

64,5 

.6795 

18,2 

.687 

.74233 

124,5   .24541 

74,2 

.59605 

64,5 

.6777 

18,1 

.688 

•74358 

124,6 

.24616 

74,4 

.59670 

64,4 

.6759 

18,1 

.689 

.7448-' 

124,7 

.24690 

74,5 

•59734 

64,3 

.6741 

18,0 

0.690 

0.74607 

124,8 

1.24765 

74,6 

0.59798 

64,2 

1.6723 

18,0 

.691 

•74732 

124,8 

.24839 

74,7 

.59862 

64,2 

.6705 

i7,9 

.692 

•74857 

124,9 

.24914 

74,9 

.59927 

64,1 

.6687 

17,8 

•  693 

.74982 

125,0 

.24989 

75,0 

•59991 

64,0 

.6669 

17,8 

.694 

•75107 

125,1 

.25064 

75,i 

.60055 

63,9 

.6652 

17,7 

0.695 

0.75232 

125,1 

I.25I39 

75,2 

o.  60118 

63,9 

1.6634 

17,7 

.696 

•75357 

125,2 

.25214 

75,4 

.60182 

63,8 

.6616 

17,6 

.697 

.75482 

125,3 

.25290 

75,5 

.60240 

63,7 

•  6599 

17,6 

.698 

.75607 

125,4 

.25365 

75,6 

•  .60310 

63,6 

.6581 

17,5 

.699 

•75733 

125,4 

.25441 

75,7 

.60373 

63,6 

.6564 

17,4  : 

0.700 

0.75858 

125,5 

I.255I7 

75,9 

0.60437 

63,5 

1.6546 

17,4 

u     tan  gd  u 

«F0' 

sec  gd  u 

«  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLES 


119 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

<-Fo' 

cosh  u 

«F0' 

tanh  u 

»  Fo' 

coth  u 

<«  Fo' 

0.700 

0.75858 

125,5 

I.255I7 

,  75,9 

0.60437 

63,5 

1.6546 

17,4 

.701 

.75984 

125,6 

.25593 

76,0 

.60500 

63,4 

.6529 

17,3 

.702 

.76110 

125,7 

.25669 

76,i 

.60564 

63,3 

.6512 

17,3 

.703 

.76235 

125,7 

.25745 

76,2 

.60627 

63,2 

.6494 

17,2 

.704 

.76361 

125,8 

.25821 

76,4 

.60690 

63,2 

.6477 

I7,i 

0.705 

0.76487 

125,9 

1.25898 

76,5 

0.60753 

63,1 

1.6460 

I7,i 

.706 

.76613 

126,0 

•25974 

76,6 

.60816 

63,0 

.6443 

17,0 

.707 

.  76739 

126,1 

.26051 

76,7 

.60879 

62,9 

.6426 

17,0 

.708 

.76855 

126,1 

.26128 

76,9 

.60942 

62,9 

.6409 

16,9 

.709 

.76991 

126,2 

.26205 

77,o 

.61005 

62,8 

.6392 

16,9 

0.710 

0.77H7 

126,3 

1.26282 

77,i 

0.61068 

62,7 

1.6375 

16,8 

.711 

.77244 

126,4 

•26359 

77,2 

.61130 

62,6 

.6358 

16,8 

.712 

.77370 

126,4 

.26436 

77,4 

.61193 

62,6 

.6342 

16,7 

.713 

.  77497 

126,5 

.26514 

77,5 

.61255 

62,5 

.6325 

16,7 

.714 

.77623 

126,6 

.26591 

77,6 

.61318 

62,4 

.6308 

16,6 

0.715 

0.77750 

126,7 

1.26669 

77,7 

0.61380 

62,3 

1.6292 

16,5 

.716 

.77876 

126,7 

•26747 

77,9 

.61443 

62,2 

.6275 

16,5 

.717 

.78003 

126,8 

.26825 

78,o 

.61505 

62,2 

.6259 

16,4 

.718 

.78130 

126,9 

.26903 

78,1 

.61567 

62,1 

.6242 

16,4 

.719 

.78257 

127,0 

.26981 

78,3 

.61629- 

62,0 

.6226 

16,3 

0.720 

0.78384 

127,1 

1.27059 

78,4 

0.61691 

61,9 

I.62IO 

16,3 

.721 

.78511 

127,1 

.27138 

78,5 

.6x753 

61,9 

.6194 

16,2 

.722 

.78338 

127,2 

.27216 

78,6 

.61815 

61,8 

.6177 

16,2 

.723 

.78766 

127,3 

.27295 

78,8 

.61876 

6i,7 

.6161 

16,1 

.724 

.78893 

127,4 

.27374 

78,9 

.61938 

61,6 

.6145 

16,1 

0.725 

0.79020 

127,5 

1.27453 

I9,o 

O.62OOO 

61,6 

1.6129 

16,0 

.726 

.79M8 

127,5 

.27532 

79,1 

.62061 

6i,5 

.6113 

1  6,0 

.727 

.792/5 

127,6 

.27611 

79,3 

.62123 

61,4 

.0097 

15,9 

.728 

.79403 

127,7 

.27690 

79,4 

.62184 

61,3 

.6081 

15,9 

.729 

•79531 

127,8 

.27770 

79,5 

.62245 

61,3 

.6065 

15,8 

0.730 

0.79659 

127,8 

1.27849 

79,7 

0.62307 

61,2 

1.6050 

15,8 

.731 

.79786 

127,9 

.27929 

79,8 

.62368 

61,1 

.6034 

15,7 

.732 

.79914 

128,0 

.28009 

79,9 

.62429 

61,0 

.6018 

15,7 

•733 

.80042 

128,1 

.28089 

80,0 

.62490 

61,0 

.6003 

15,6 

•734 

.80171 

128,2 

.28169 

80,2 

.62551 

60,9 

.5987 

15,6 

0.735 

0.80209 

128,2 

I  .  28249 

80,3 

0.62611 

60,8 

I  •  5972 

15,5 

.736 

.80427 

128,3 

.28330 

80,4 

.62672 

60,7 

.5956 

15,5 

•  737 

.80555 

128,4 

.28410 

80,6 

.62733 

60,6 

.5941 

15,4 

.738 

.80684 

128,5 

.28491 

80,7 

.62794 

60,6 

.5925 

15,4 

•  739 

.80812 

128,6 

.28572 

80,8 

.62854 

60,5 

.5910 

15,3 

0.740 

0.80941 

128,7 

1.28652 

80,9 

0.62915 

60,4 

1.5895 

15,3 

.741 

.81070 

128,7 

.28733 

81,1 

.62975 

60,3 

.5879 

15,2 

.742 

.81199 

128,8 

.28815 

81,2 

.63035 

60,3 

.5864 

15,2 

•743 

.81327 

128,9 

.28896 

81,3 

•63095 

60,2 

.5849 

I5,i 

•744 

129,0 

.28977 

81,5 

.63156 

60,  i 

.5834 

I5,i 

0.745 

0.81585 

129,1 

1.29059 

81,6 

0.63216 

60,0 

1.5819 

I5,o 

.81714 

!-">,! 

.29140 

8i,7 

.63276 

60,0 

•  5804 

I5,o 

•  747 

.81844 

129,2 

.29222 

81,8 

.63336 

59,9 

.5789 

14,9 

.748 

.81973 

129,3 

.29304 

82,0 

.63395 

59,8 

•  5774 

14,9 

•749 

.82102 

129,4 

.29386 

82,1 

.63455 

59,7 

.5759 

14,8 

0.750 

0.82232 

129,5 

1.29468 

82.2 

0.63515 

59,7 

1.5744 

14,8 

u 

tin  get  u 

«  Fo' 

sec  fld  u 

«-Fo' 

sin  gd  u 

«-  Fo' 

esc  gd  u 

w  Fo' 

SMITHSONIAN  TABLES 


120 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

*>Fo' 

cosh  u 

u>Fo' 

tanh  u 

-Fo' 

coth  u 

«  Fo' 

0.750 

0.82232 

129,5 

1.29468 

82,2 

0.63515 

59,7 

1.5744 

14,8 

.751 

.82361 

129,6 

.29551 

82,4 

•63575 

59,6 

.5730 

M,7  i 

.752 

.82491 

129,6 

.29633 

82,5 

.63634 

59,5 

•  5/15 

14,7 

•  753 

.82620 

129,7 

.29716 

82,6 

.63'  n\ 

59,4 

•  5700 

14,6 

•  754 

.82750 

129,8 

.29798 

82,8 

.63753 

59,4 

.5686 

14,6 

0.755 

0.82880 

129,9 

1.29881 

82,9 

0.63812 

59,3 

1.5671 

14,6 

•  756 

.83010 

130,0 

.2<- 

83,0 

.63871 

59,2 

0656 

U,5 

•  757 

.83140 

130,0 

.30047 

83,1 

•63931 

59,1 

.5642 

M,5 

•  758 

.83270 

130,1 

.30130 

83,3 

.63990 

59,1 

.5628 

1  4,4 

•  759 

.83400 

130,2 

.30214 

83,4 

.64049 

59,0 

•5613 

14,4  , 

0.760 

0.83530 

130,3 

1.30297 

83,5 

0.64108 

58,9 

1.5599 

14,3 

.761 

.83661 

130,4 

.30381 

83,7 

.64167 

58,8 

0084 

14,3 

.762 

.83791 

130,5 

.30464 

83,8 

.64225 

58,8 

•  5570 

M,-J 

.763 

.83922 

130,5 

.30548 

83,9 

.64284 

58,7 

.5556 

14,2 

.764 

.84052 

130,6 

.30632 

84,1 

.64343 

58,6 

.5542 

14,2 

0.765 

0.84183 

130,7 

I.3O7I6 

84,2 

0.64401 

58,5 

1.5528 

14,1 

.766 

.84314 

130,8 

.3080I 

84,3 

.64460 

58,4 

.5514 

14,1 

.767 

.84445 

130,9 

.30885 

84,4 

.64518 

58,4 

.5500 

M,0  , 

.768 

.84576 

131,0 

.30970 

84,6 

.64576 

58,3 

.5486 

14,0 

.769 

.84707 

I3U 

.31054 

84,7 

.64635 

58,2 

•  5472 

13,9 

0.770 

0.84838 

I3IJ 

I.3H39 

848 

0.64693 

58,1 

1.5458 

13,9 

.771 

.84969 

131,2 

.31224 

85,0 

.64751 

58,1 

•  5444 

13,9 

.772 

.85100 

I3i,3 

.31309 

85,1 

.64809 

58,0 

•  5430 

13,8 

•  773 

.85231 

131,4 

.31394 

85,2 

.64867 

57,9 

.5416 

13,8, 

•  774 

.85363 

131,5 

.31479 

85,4 

.64925 

57,8 

•  5402 

13,7 

0.775 

0.85494 

131,6 

I.3I565 

85,5 

0.64983 

57,8 

1.5389 

13,7 

.776 

.85626 

131,7 

.31650 

85,6 

.65040 

57,7 

.5375 

13,6 

•  777 

.85758 

131,7 

.31736 

85,8 

.65098 

57,6 

.536i 

13,6 

•  778 

.85889 

131,8 

.31822 

85,9 

.65156 

57,5 

.5348 

13,6 

•  779 

.86021 

131,9 

.31908 

86,0 

.65213 

57,5 

.5334 

13,5 

0.780 

0.86153 

132,0 

I.3I994 

86,2 

0.65271 

57,4 

I-532I 

13,5 

.781 

.86285 

132,1 

.32080 

86,3 

.65328 

57,3 

.5307 

13,4 

.782 

.86417 

132,2 

.32166 

86,4 

.65385 

57,2 

.5294 

13,4  : 

.783 

.86550 

132,3 

.32253 

86,5 

.65443 

57,2 

.5281 

13,3 

.784 

.86682 

132,3 

.32340 

86,7 

.65500 

57,i 

.5267 

13,3 

0.785 

0.86814 

132,4 

1.32426 

85,8 

0.65557 

57,0 

1.5254 

13,3 

.786 

.86947 

K32,5 

.32513 

86,9 

.65614 

56,9 

.5241 

13,2 

-787 

.87079 

132,6 

.32600 

87,1 

.65671 

56,9 

.5228 

13,2 

.788 

.87212 

132,7 

.32687 

87,2 

.65727 

56,8 

.5214 

13,1 

.789 

•87345 

132,8 

.32775 

87,3 

.65784 

56,7 

.5201 

13,1 

0.790 

0.87478 

132,9 

1.32862 

87,5 

0.65841 

56,6 

1.5188 

I3J 

.791 

.87610 

132,9 

.32950 

87,6 

.65898 

56,6 

.5175 

13,0 

.792 

.87743 

133,0 

.33037 

87,7 

.65954 

56,5 

.5162 

13,0 

•  793 

.87877 

133,1 

.33125 

87,9 

.66011 

56,4 

.5149 

12,9 

•  794 

.88010 

133,2 

.33213 

88,0 

.66067 

56,4 

.5136 

12,9 

0.795 

0.88143 

133,3 

I.3330I 

88,1 

0.66123 

56,3 

1.5123 

12,9 

.796 

.88276 

133,4 

.33389 

88,3 

.66179 

.56,2 

.5110 

12,8 

•  797 

.88410 

133,5 

.33478 

88,4 

.66236 

56,1 

.5098 

12,8 

.798 

.88543 

133,6 

.33566 

88,5 

.66292 

56,1 

.5085 

12,8 

•  799 

.88677 

133,7 

.33655 

88,7 

.66348 

56,0 

.5072 

12,7 

0.800 

0.888II 

133,7 

1.33743 

88,8 

0.66404 

55,9 

1.5059 

12,7 

u 

tan  gd  u 

«  Fo' 

sec  gd  u 

u>  Fo' 

sin  gd  u 

«  Fo' 

esc  gd  u 

«  Fo' 

SMITHSONIAN  TABLES 


121 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

-Fo' 

tanh  u 

"  Fo' 

coth  u 

-  Fo' 

0.800 

0.888II 

133,7 

1-33743 

88,8 

0.66404 

55,9 

1.5059 

12,7 

.801 

.88944 

133,8 

.33832 

88,9 

.66460 

55,8 

.5047 

12,6 

.802 

.89078 

133,9 

.33921 

89,1 

.66515 

55,8 

.5034 

12,6 

.803 

.89212 

134,0 

.34011 

89,2 

.66571 

55,7 

.5022 

12,6 

.804 

.89346 

.34100 

89,3 

.66627 

55,6 

.5009 

12,5 

0.805 

0.89480 

134,2 

1.34189 

89,5 

0.66682 

55,5 

1.4996 

12,5 

.806 

.89615 

134,3 

.34279 

89,6 

.66738 

55,5 

.4984 

12,5 

.807 

.89749 

134,4 

.34368 

89,7 

.56793 

55,4 

•  4972 

12,4 

.808 

.89883 

134,5 

.34458 

89,9 

.66849 

55,3 

•4959 

12,4 

.809 

.90018 

134,5 

.34548 

90,0 

.66904 

55,2 

•4947 

12,3 

0.810 

0.90152 

134,6 

1.34638 

90,2 

0.66959 

55,2 

1.4935 

12,3 

.811 

.90287 

134,7 

.34729 

90,3 

.67014 

55,i 

.4922 

12,3 

.812 

.90422 

134,8 

.34819 

90,4 

.67069 

55,o 

.4910 

12,2 

.813 

.90557 

134,9 

.34909 

90,6 

.67124 

54,9 

.4898 

12,2 

.8!4 

.90692 

135,0 

•35000 

90,7 

.67179 

54,9 

.4886 

12,2 

0.815 

0.90827 

I35,i 

I.3509I 

90,8 

0.67234 

54,8 

1.4873 

12,1 

.816 

.90962 

135,2 

.35182 

91,0 

.67289 

54,7 

.4861 

12,1 

.817 

.91097 

135,3 

.35273 

91,1 

.67343 

54,6 

.4849 

12,0 

.818 

.91232 

135,4 

.35364 

91,2 

.67398 

546 

.4837 

12,0 

.819 

.91368 

135,5 

•35455 

9i,4 

.67453 

54,5 

.4825 

I2,O 

0.820 

0.91503 

135,5 

1-35547 

9i,5 

0.67507 

544 

1.4813 

H,9 

.821 

.91639 

135,6 

.35638 

91,6 

.67561 

544 

.4801 

11,9 

.822 

.91775 

135,7 

.35730 

9i,8 

.67616 

543 

.4789 

11,9 

.823 

.91910 

135,8 

.35822 

9i,9 

.67670 

542 

.4778 

11,8 

.824 

.92046 

135,9 

.35914 

92,0 

•67724 

54,1 

.4766 

11,8 

0.825 

0.92182 

136,0 

1.36006 

92,2 

0.67778 

54,1 

1-4754 

11,8 

.826 

.92318 

136,1 

.36098 

92,3 

.67832 

54,0 

.4742 

n,7 

.827 

.92454 

136,2 

.36190 

92,5 

.67886 

53,9 

.4731 

n,7 

.828 

.92591 

136,3 

.36283 

92,6 

.67940 

53,8 

.4719 

.829 

.92727 

136,4 

.36376 

92,7 

•67994 

53,8 

•  4707 

11,6 

0.830 

0.92863 

136,5 

1.36468 

92,9 

0.68048 

53,7 

1.4696 

11,6 

.831 

.93000 

136,6 

.36561 

93,o 

.68101 

53,6 

.4684 

11,6 

.832 

.93137 

136,7 

.36654 

93,1 

.68155 

53,5 

.4672 

n,5 

.833 

.93273 

136,7 

.36748 

93,3 

.68208 

53,5 

.4661 

n,5 

.834 

.93410 

136,8 

.36841 

93,4 

.68262 

53,4 

.4649 

o.«35 

0-93547 

136,9 

1.36934 

93,5 

0.68315 

53,3 

1.4638 

11,4 

.836 

.93684 

i37,o 

.37028 

93,7 

.68368 

53,3 

.4627 

11,4 

.837 

.93821 

I37,i 

.37122 

93,8 

.68422 

53,2 

.4615 

11,4 

.838 

.93958 

137,2 

.37216 

94,0 

-68475 

53,i 

.4604 

n,3 

.839 

.94095 

137,3 

•37310 

941 

.68528 

53,0 

•  4593 

n,3 

0.840 

0.04233 

137,4 

1.37404 

94,2 

0.68581 

53,0 

1.4581 

n,3 

.841 

.94370 

137,5 

.37498 

94,4 

.68634 

52,9 

.4570 

11,2 

.842 

.94508 

137,6 

•37593 

94,5 

.68687 

52,8 

•  4559 

11,2 

.843 

.94045 

137,7 

•37687 

94,6 

.68739 

52,7 

.4548 

11,2 

.844 

•947«3 

137,8 

•37/8-' 

94,8 

.68792 

52,7 

•4537 

II,  I 

0.845 

0.94921 

137,9 

1.37877 

94,9 

0.68845 

52,6 

1.4525 

11,1 

.846 

.95059 

138,0 

.37972 

95,1 

.68897 

52,5 

•45U 

II,  I 

.95W 

.38067 

95,2 

.68950 

52,5 

.4503 

II,O 

.848 

138,2 

.38162 

95,3 

.69002 

52,4 

.4492 

II  O 

•95473 

138,3 

.38258 

95,5 

.69055 

52,3 

.4481 

iiio 

0.850 

0.95612 

138,4 

1.38353 

95,6 

0.69107 

52,2 

1.4470 

10,9 

u 

tin  gd  u 

-Fo' 

sec  gd  u 

-Fo' 

sin  gd  u 

-  Fo' 

esc  gd  u 

«  Fo' 

ITHSONIAN  TABLE* 


122 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F,/ 

cosh  u 

•  ft" 

tanh  u 

a>Fu' 

coth  u 

»F0' 

0.850 

0.950IJ 

138,4 

1.38353 

95,6 

0.69107 

52,2 

1.4470 

10,9 

.851 

•95750 

l.vNI 

95,7 

52,2 

•4459 

10,9 

.852 

,95888 

138,5 

.38545 

95,9 

.69211 

52,1 

•4449 

10,9  ' 

.853 

.96027 

138,6 

.38641 

96,0 

.69263 

52,0 

.4438 

10,8 

.854 

.96166 

138,7 

.38737 

g  -._' 

52,0 

.4427 

10,8 

0.855 

0.96305 

138,8 

1.38833 

96,3 

0.69367 

51,9 

1.4416 

10,8 

.856 

.96443 

138,9 

.38929 

<A4 

.69419 

5i,8 

.4405 

10,8 

.857 

139,0 

.39026 

96,6 

5i,7 

•  4395 

10,7 

.858 

.96721 

I39J 

.39122 

96,7 

.09523 

51,7 

.4384 

10,7 

.859 

.9(3861 

139,2 

.39219 

9'  >,9 

•69574 

5i,6 

•4373 

10,7 

0.860 

0.97000 

139,3 

I.393I6 

97,o 

0.69626 

5i,5 

1.4362 

10,6 

.85i 

•97139 

139,4 

.39413 

97J 

.69677 

5i,5 

.4352 

10,6 

.862 

•97279 

139,5 

•39510 

97,3 

.69729 

5i,4 

•4341 

10,6 

.863 

.97418 

139,6 

.30608 

97,4 

.69780 

5i,3 

.4331 

10,5 

.864 

.97558 

139,7 

•39705 

97,6 

.69831 

51,2 

.4320 

10,5 

0.865 

0.97698 

139,8 

1.39803 

97,7 

0.69882 

51,2 

I.43IO 

10,5 

.856 

.97838 

139,9 

.39901 

97,8 

•69934 

5i,i 

.4299 

10,4  i 

.867 

.97978 

140,0 

•39999 

98,0 

.69985 

5i,o 

.4289 

10,4 

.868 

.98ll8 

140,1 

.4O097 

98,1 

.70036 

5i,o 

.4278 

10,4 

.869 

.98258 

140,2 

.40195 

98,3 

.70087 

50,9 

.4268 

10,4 

0.870 

0.98398 

140,3 

1.40293 

98,4 

0./OI37 

50,8 

1.4258 

10,3 

.871 

.98538 

140,4 

.40392 

9^,5 

.70188 

50,7 

•4-M7 

10,3 

.872 

.98679 

140,5 

.40490 

98,7 

.70239 

50,7 

•4-'37 

10,3 

.873 

.98819 

140,6 

98,8 

.70290 

50,6 

.4227 

10,2 

.874 

.98960 

140,7 

.40688 

99,0 

.70340 

50,5 

.4217 

10,2 

0.875 

0.99101 

140,8 

1.40787 

99,i 

0.70391 

50,5 

1.4206 

10,2 

.876 

.99241 

140,9 

.40886 

99,2 

.70441 

50,4 

.4196 

10.2  ; 

.877 

.99382 

141,0 

.40985 

99,4 

.70491 

50,3 

.4186 

10,1 

.878 

•99523 

141,1 

.41085 

99,5 

.70542 

50,2 

.417') 

10,1 

.879 

.99665 

141,2 

.41184 

99,7 

.70592 

50,2 

.4166 

10,1 

0.880 

0.99806 

I4i,3 

1.41284 

99,8 

0.70642 

5o,i 

I.4I56 

IO,O 

.881 

•99947 

Ui,4 

.41384 

99,9 

.70692 

50,0 

.4140 

1  0,0 

.882 

1.00089 

i4i,5 

.41484 

100,1 

.70742 

50,0 

.4136 

1  0,0 

.883 

.00230 

141,6 

.41584 

100,2 

.70792 

49,9 

.4120 

IO,O 

.884 

.00372 

Ui,7 

.41684 

100,4 

.70842 

49,8 

.4110 

9,9 

0.885 

1.00514 

141,8 

I.4I785 

100,5 

0.70892 

49,7 

1.4106 

9,9 

.885 

.00655 

141,9 

.41886 

100,7 

.70941 

49,7 

.4096 

9,9 

.887 

.00797 

142,0 

.41086 

100,8 

.70991 

49,6 

.4086 

.888 

.00939 

142,1 

.42087 

100,9 

.71040 

49,5 

.4076 

9,8 

.889 

.01081 

142,2 

.42188 

101,1 

.71000 

49,5 

.4067 

9,8 

0.890 

1.01224 

142,3 

1.42289 

IOI,2 

0.7H39 

49,4 

1.4057 

9,8 

.s,. 

.01366 

142,4 

.42391 

101,4 

.71189 

49,3 

.4047 

9,7 

.01508 

142,5 

.42492 

JtOI,5 

.71238 

49,3 

.4037 

9,7  ' 

.893 

.01651 

T4-',6 

•42594 

101,7 

.71287 

49,2 

.4028 

9,7 

.894 

.01794 

142,7 

•42695 

101,8 

.71336 

49,1 

.4018 

9,7 

0.895 

1.01936 

142,8 

1.42797 

101,9 

0.71385 

49,0 

1.4008 

9,6 

.896 

.02079 

142,9 

.42899 

102,1 

•7M34 

49,0 

•  3999 

9,6 

.897 

.O2222 

M3,o 

.43001 

102,2 

.7M83 

48,9 

.3089 

9,6 

.898 

.02363 

I43,i 

.43104 

T02.4 

.71532 

48,8 

.3980 

9,5 

.899 

.02508 

143,2 

.43206 

102,5 

.71581 

48,8 

•3970 

9,<5 

0.900 

1.02652 

M3,3 

1.43309 

102,7 

0.71630 

48,7 

l.396i 

9,5 

u 

tan  gd  u 

«F0' 

sec  gd  u 

CO    F    ' 

s'n  ad  u 

«F0' 

esc  gd  u 

<-  F,' 

SMITHSONIAN  TABLES 


123 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

»Fo' 

cosh  u 

»Fo' 

tanh  u 

w  FO' 

coth  u 

<oFo' 

0.900 

1.02652 

143 

1.43309 

103 

0.71630 

48,7 

I.396I 

9,5 

.901 

.02795 

143 

•434II 

103 

.71678 

48,6 

•  3951 

9,5 

.902 

.02938 

144 

.435U 

103 

.71727 

48,6 

•  3942 

9,4 

.903 

.03082 

144 

.43617 

103 

.71776 

48,5 

•3932 

9,4 

.904 

.03226 

144 

•43720 

103 

.71824 

48,4 

.3923 

9,4 

0.905 

1.03370 

144 

1.43824 

103 

0.71872 

48,3 

I.39I4 

9,4 

.906 

.03513 

144 

.43927 

104 

.71921 

48,3 

•  3904 

9,3 

.907 

.03657 

144 

.44031 

104 

.71969 

48,2 

.3895 

9,3 

.908 

.03801 

144 

.44134 

104 

.72017 

48,1 

.3886 

9,3 

.909 

.03946 

144 

.44238 

104 

.72065 

48,1 

.3876 

9,3 

0.910 

1.04090 

144 

1.44342 

104 

0.72113 

48,0 

1.3867 

9,2 

.911 

.04234 

144 

.44446 

104 

.72161 

47,9 

.3858 

9,2 

.912 

.04379 

145 

•44551 

104 

.72209 

47,9 

.3849 

9,2 

.913 

.04523 

145 

.44655 

105 

.72257 

47,8 

.3840 

9,2 

.914 

.04608 

145 

.44700 

105 

.72305 

47,7 

.3830 

9,1 

0.915 

1.04813 

145 

1.44865 

105 

0.72352 

47,7 

I.382I 

9,1 

.916 

.04958 

145 

.44569 

105 

.72400 

47,6 

•  3812 

9J 

.917 

.05103 

145 

.45075 

105 

.72448 

47,5 

•  3803 

9,1 

.918 

.05248 

145 

.45180 

105 

.72495 

47,4 

•  3794 

9,o 

.919 

.05393 

145 

.45285 

105 

•72542 

47,4 

.3785 

9,0 

0.920 

1.05539 

145 

1-45390 

106 

0.72500 

47,3 

1.3776 

9,0 

.921 

.05684 

145 

.45496 

106 

.72637 

47,2 

.3767 

9,0 

.922 

.05830 

146 

.45602 

106 

.72684 

47,2 

.3758 

8,9 

•923 

.05975 

~^'  ** 

146 

.45708 

106 

.72731 

47,1 

•  3749 

8,9 

.924 

.06121 

146 

.45814 

106 

.72778 

47,0 

•  3740 

8,9 

0.925 

1.06267 

146 

1.45920 

106 

0.72825 

47,o 

I-373I 

8,9 

.926 

.06413 

146 

.46026 

106 

.72872 

46,9 

•  3723 

8,8 

.927 

.06559 

146 

.46133 

107 

.72919 

46,8 

•  3714 

8,8 

.928 

.06705 

146 

.46239 

107 

.72966 

46,8 

•  3705 

8,8 

.929 

.  .06851 

146 

.46346 

107 

.73013 

46,7 

.3696 

8,8 

0.930 

1.06998 

146 

1.46453 

107 

0.73059 

46,6 

1.3687 

8,7 

.931 

.07144 

147 

.46560 

107 

.73106 

46,6 

.3679 

8,7 

.932 

.07291 

147 

.46667 

107 

•73153 

46,5 

.3670 

8,7 

.933 

.07438 

147 

.46775 

107 

.73199 

46,4 

.3661 

8,7 

•934 

.07584 

147 

.46882 

108 

•73245 

46,4 

.3653 

8,6 

0.935 

T.0773I 

147 

1.46900 

108 

0.73292 

46,3 

1.3644 

8,6 

.936 

.07878 

M7 

.47098 

108 

•73338 

46,2 

.3636 

8,6 

•937 

.08026 

M7 

.47206 

108 

.73384 

46,1 

.3627 

8,6 

.938 

.08173 

M7 

.47314 

108 

•73430 

46,1 

.3618 

8,5 

•939 

.08320 

M7 

.47422 

108 

•734/6 

46,0 

.3610 

8,5 

0.040 

1.08468 

148 

1-47530 

icS 

0.73522 

45,9 

1.3601 

8,5 

.08615 

148 

.47639 

109 

.73568 

45,9 

•  3593 

8,5 

.042 

.08763 

148 

.47748 

109 

.73614 

45,8 

.3584 

8,5 

•943 

.08911 

148 

.47857 

109 

.73660 

45,7 

.3576 

8,4 

•944 

.00059 

148 

•47966 

109 

•73705 

45,7 

•  3568 

8,4 

0.945 

1.09207 

148 

1.48075 

109 

0.73751 

45,6 

1-3559 

8,4 

148 

.48184 

109 

•73797 

45,5 

•  3551 

8,4 

•947 

148 

•  l*-"J3 

TTO 

•73842 

45,5 

•  3542 

8,3 

.948 

148 

.48403 

no 

•73888 

454 

•  3534 

8,3 

.09800 

149 

.48513 

no 

•73933 

45,3 

.3526 

8,3 

0.950 

1.09948 

149 

1.48623 

no 

0.73978 

45,3 

I.35I7 

8,3 

u 

tin  od  u 

«F0' 

sec  gd  u 

«FO' 

sin  od  u 

»Fo' 

esc  gd  u 

a,  F/ 

SMITHSONIAN  TABLES 


124 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

.*/ 

cosh  u 

.IV 

tanhu 

«Fo' 

cothu 

-FO' 

0.950 

1.09948 

149 

1.48623 

no 

0.73978 

45,3 

I.35I7 

8,3 

.951 

.10097 

149 

.48733 

IIO 

.74024 

45,2 

•  3509 

8,2 

.952 

.  10246 

149 

.48843 

no 

.74069 

45,1 

•  3501 

8,2 

.953 

•10395 

149 

.48953 

IIO 

.74114 

45,1 

•3493 

8,2 

.954 

.10544 

149 

.49064 

in 

•74159 

45,o 

•  3485 

8,2 

0.955 

1.10693 

149 

I.49I74 

in 

0.74204 

44,9 

1.3476 

8,2 

.956 

.  10842 

149 

.49285 

in 

.74249 

44,9 

.3468 

8,1 

•  957 

.10991 

149 

.49396 

in 

•74294 

44,8 

.3460 

8,1 

.958 

.  i  i  141 

150 

.49507 

in 

.74338 

44,7 

•  3452 

8,1 

•  959 

.11291 

150 

.49618 

in 

.74383 

44,7 

•  3444 

8,1 

0.960 

i  .  1  1440 

150 

1.49729 

in 

0.74428 

44,6 

1.3436 

8,1 

.961 

.11590 

150 

.49841 

112 

•74472 

44,5 

.3428 

8,0 

.962 

.11740 

ISO 

.49953 

112 

.74517 

44,5 

.3420 

8,0 

•  963 

.11890 

150 

.50064 

112 

.74561 

44,4 

•  3412 

8,0 

•  964 

.  12040 

150 

.50176 

112 

.74606 

44,3 

.3404 

8,0 

0.965 

1.12190 

150 

1.50289 

112 

0.74650 

44,3 

1.3396 

7,9 

.966 

.12341 

ISO 

.50401 

112 

•74694 

44,2 

.3388 

7,9 

.967 

.12491 

.50513 

112 

.74738 

44,1 

.3380 

7,9 

.968 

.  12642 

151 

.50626 

H3 

.74702 

44,1 

•3372 

7,9 

.969 

.  12792 

151 

.50739 

.74826 

44,0 

.3364 

7,9 

0.970 

I  .  12943 

151 

1.50851 

113 

0.74870 

43,9 

1.3356 

7,8 

.971 

.13094 

151 

.50064 

113 

.74914 

43,9 

•3349 

7,8' 

.972 

.13245 

151 

.51078 

113 

.74958 

43,8 

•3341 

7,8; 

.973 

.13396 

151 

.51191 

113 

•75002 

43,7 

•  3333 

7,8 

•  974 

•  13547 

151 

.51304 

H4 

.75046 

43,7 

•  3325 

7,8 

0.975 

1.13699 

151 

I.5I4I8 

114 

0.75089 

43,6 

I.33I7 

7,7 

.976 

.  13850 

152 

.51532 

114 

.75133 

43,6 

•  3310 

7,7 

.977 

.14002 

152 

.51646 

114 

.75176 

43,5 

•3302 

7,7 

.978 

.14154 

152 

.51760 

114 

.75220 

43,4 

.3294 

7,7 

•979 

.  M305 

152 

•51874 

114 

.75263 

43,4 

.3287 

7,7 

0.980 

i  .  14457 

152 

1.51088 

144 

0.75307 

43,3 

1.3279 

7,6 

.981 

.14609 

152 

.52103 

US 

•75350 

43,2 

.3271 

7,6 

.982 

.14761 

152 

.52218 

115 

•75393 

43,2 

.3264 

7,6 

.983 

•  I49H 

152 

.52332 

US 

.75436 

43,1 

•3256 

7,6 

•  984 

.15066 

152 

.52447 

H5 

•75479 

43,0 

.3249 

7,6 

0.985 

1.15219 

153 

1.52563 

H5 

0.75522 

43,0 

I.324I 

7,5 

.986 

.15371 

153 

.52678 

US 

42,9 

.3234 

7,5 

.987 

.15524 

153 

.52793 

116 

.75608 

42,8 

.3226 

7,5 

.988 

.  15677 

153 

.52909 

116 

•75651 

42,8 

.3219 

7,5 

.989 

.15830 

153 

•53025 

116 

.75694 

42,7 

.3211 

0.990 

1.15983 

153 

I.53I4I 

116 

0.75736 

42,6 

1.3204 

7,4 

.991 

.16136 

153 

.53257 

116 

.75779 

42,6 

.3196 

7,4 

.992 

.16289 

153 

•53373 

116 

.75821 

42,5 

.3189 

7,4 

.993 

•16443 

153 

.53489 

116 

.75864 

42,4 

.3182 

7,4 

.994 

.16596 

154 

.53606 

117 

.75906 

42,4 

.3174 

7,4 

0.995 

I  .  16750 

154 

1-53722 

117 

0.75949 

4*3 

I.3I67 

7,3 

.996 

.16004 

154 

.53839 

117 

.75991 

.3159 

7,3 

•  997 

.17058 

154 

.53956 

117 

.76033 

4-?.J 

7,3 

.998 
•999 

.17212 
.17366 

154 
154 

.54073 
.54191 

117 
117 

.76075 
.76117 

4-M 
42,1 

.3MS 

.3138 

7,3 
7,3 

I.OOO 

I.I7520 

154 

1.54308 

118 

0.76159 

42,0 

I.3I30 

7,2 

u 

tan  gd  u 

-FO' 

sec  gd  u 

«F0' 

sin  gd  u 

«-  F  ' 

esc  gd  u     *>  FO' 

SMITHSONIAN  TABLES 


125 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

*Fo' 

cosh  u 

.IV 

tanh  u 

«FO' 

coth  u 

..V 

I.OOO   I.I752O 

154 

1.54308 

118 

0.76159 

42,0 

I.3I30 

7,2 

.001 

.17674 

154 

.54426 

118 

.76201 

41,9 

.3123 

7,2 

.002 

.17829 

155 

•54543 

118 

.76243 

41,9 

.3116 

7,2 

.003 

.17984 

155 

.54661 

118 

.76285 

41,8 

.3109 

7,2 

.004 

.18138 

155 

.54779 

118 

.76327 

41,7 

.3102 

7,2 

1.005 

I  .  18293 

155 

1.54898 

118 

0.76369 

41,7 

1.3094 

7,1 

.006 

.18448 

155 

.55016 

118 

.76410 

41,6 

.3087 

7,i 

.007 

.18603 

155 

.55134 

119 

.76452 

41,6 

.3080 

7,1 

.008 

.18758 

155 

.55253 

119 

.76493 

41,5 

.3073 

.009 

.18914 

155 

•55372 

119 

.76535 

41,4 

.3066 

7,i 

I.OIO 

I.I9009 

155 

I.5549I 

119 

0.76576 

41,4 

1.3059 

7,1 

.Oil 

.  19225 

156 

.556io 

119 

.76618 

41,3 

.3052 

7^o 

.012 

.19380 

156 

.55729 

119 

.76659 

41,2 

.3045 

7,o 

.013 

•  19536 

156 

120 

.76700 

41,2 

.3038 

7,o 

.014 

.19692 

156 

•55969 

120 

.76741 

41,1 

.3031 

7,o 

1.015 

1.19848 

156 

1.56088 

I2O 

0.76782 

41,0 

1.3024 

7,o 

.016 

.2O004 

156 

.56208 

120 

.76823 

41,0 

.3017 

6,9 

.017 

.20l6o 

156 

.56328 

120 

.76864 

40,9 

.3OIO 

6,9 

.018 

.20317 

156 

.56449 

120 

.76005 

40,9 

.3003 

6,9 

.019 

.20473 

157 

.56569 

120 

.76946 

40,8 

.2996 

6,9 

I.O20 

1.20630 

157 

1.56689 

121 

0.76987 

40,7 

1.2989 

6,9 

.021 

.20787 

157 

.56810 

121 

.  77027 

40,7 

.2982 

6,9 

.022 

.20944 

157 

^56931 

121 

.77068 

40,6 

.2976 

6,8! 

.023 

.2IIOI 

157 

.57052 

121 

.77109 

40,5 

.2069 

6,8 

.024 

.21258 

157 

.57173 

121 

.77149 

40,5 

.2962 

6,8 

1.025 
.O26 

I.2I4I5 
.21572 

157 
157 

1.57295 
.57416 

121 
122 

0.77190 
.77230 

40,4 
40,4 

1-2955 
.2948 

6,8  ! 
6,8  | 

.027 

.21730 

158 

.57538 

122 

.77270 

40,3 

.2942 

6,7 

.028 

.21887 

158 

.57660 

122 

•77310 

40,2 

•  2935 

6,7 

.029 

.22045 

158 

.57782 

122 

.77351 

40,2 

.2928 

6,7 

1.030 

1.22203 

158 

1.57904 

122 

0.77391 

40,1 

1.2921 

6,7 

.031 

.22361 

158 

.58026 

122 

.77431 

40,0 

.2915 

6,7  ! 

.032 

.22519 

158 

.58148 

123 

.77471 

40,0 

.2908 

6,7 

.033 

.22677 

158 

.58271 

123 

.775H 

39,9 

.2901 

6,6 

.034 

.22836 

158 

.58394 

123 

•77551 

39,9 

.2895 

6,6 

1.035 

1.22994 

159 

I.585I7 

123 

0.77591 

39,8 

1.2888 

6,6 

.036 

.23153 

159 

.58640 

123 

.77630 

39,7 

.2882 

6,6 

.037 

.23311 

159 

.58763 

123 

.77670 

39,7 

.2875 

6,6 

.038 

.23470 

159 

.58886 

123 

.77710 

39,6 

.2868 

6,6 

•039 

.23629 

159 

•59010 

124 

•77749 

39,6 

.2862 

6,5 

1.040 

1.23788 

159 

I.59I34 

124 

0.77789 

39,5 

1.2855 

6,5 

.041 

159 

.59257 

124 

.77828 

39,4 

.2849 

6,5 

.042 
•043 

.24107 
.24266 

159 
160 

.59381 
.59506 

124 
124 

.77858 
•  77W 

39,4 
39,3 

.2842 
.2836 

.044 

.24426 

160 

•  5030 

124 

.77946 

39,2 

.2829 

6J 

1.24585 

160 

1-59755 

125 

0.77985 

39,2 

1.2823 

6,4 

160 

.59879 

125 

.78025 

39,1 

.2816 

6,4 

.047 
.048 

.25065 

160 

.60004 
.60129 

125 
125 

.78064 
.78103 

39,1 
39,0 

.2810 
.2804 

6,4 
6,4 

.25225 

160 

.60254 

125 

.78142 

38,9 

.2797 

6,4 

1.050 

[.25305 

160 

1.60379 

125 

0.78181 

38,9 

1.2791 

6,4 

u     tan  gd  u 

«F0' 

sec  gd  u 

-F.' 

sin  gd  u 

U.FU' 

esc  gd  u 

•  Fo' 

SMITHSONIAN  TABLE* 


126 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

•  F<f 

cosh  u 

u>  r; 

tanhu 

-P.' 

cothu 

-Fo' 

1.050 

1.25386 

160 

1.60379 

125 

0.78181 

33,9 

I.279I 

6\4 

.051 

.25546 

161 

.60505 

126 

.78219 

38,8 

•2785 

6,3 

.052 

.25707 

161 

.60631 

i_>> 

.78258 

38,8 

.2778 

6,3 

.053 

.25867 

161 

.6075'' 

126 

.78297 

38,7 

.2772 

6,3 

•  054 

.26028 

161 

.60882 

126 

.78336 

38,6 

.2766 

6,3 

1.055 

I.26l89 

161 

I.  61008 

126 

0.78374 

38,6 

1.2759 

6,3 

.056 

.26350 

161 

.61135 

126 

.78413 

38,5 

•  2753 

6,3 

.057. 

.26511 

161 

.6l2,')[ 

127 

.78451 

38,4 

•2747 

6,2 

.058 

.26673 

161 

.61388 

127 

.78490 

38,4 

.2741 

6,2 

•  059 

.26834 

162 

.61514 

127 

.78528 

38,3 

.2734 

6,2 

i.  060 

I  .  26996 

162 

1.61641 

127 

0.78566 

38,3 

1.2728 

6,2  i 

.061 

•  -'7157 

162 

.61768 

127 

.78605 

38,2 

.2722 

.062 

.27319 

162 

.61896 

127 

.78643 

38,2 

.2716 

6,2 

.063 

.27481 

162 

.62023 

127 

.78681 

38,1 

.2710 

6,2 

.064 

.27643 

162 

.62151 

128 

.78719 

38,0 

•2-703 

6,1 

1.065 

1.27806 

162 

1.62278 

128 

0.78757 

38,0 

1.2697 

6,1 

.27968 

162 

.62406 

128 

.7879=; 

37*9 

.2691 

6,1 

.067 

.28130 

163 

.62534 

128 

.78833 

37,9 

.2685 

6,1 

.068 

.28293 

163 

.62662 

128 

.78871 

37,8 

.2679 

6,1 

.069 

.28456 

163 

.62791 

128 

.78908 

37,7 

.2673 

6,1 

1.070 

1.28619 

163 

1.62919 

129 

0.78946 

37,7 

1.2667 

6,0 

.071 

.28782 

163 

.63048 

129 

.78984 

37,6 

.2661 

6,0 

.072 

.28945 

163 

.63177 

129 

.79021 

37,6 

.2655 

6,0 

.073 

.29108 

163 

.63306 

129 

.79059 

37,5 

.2649 

6,0 

.074 

.29271 

163 

.63435 

129 

.79096 

37,4 

.2643 

6,0 

1.075 

1.29435 

164 

1.63565 

129 

0.79134 

37,4 

1.2637 

6,0 

.076 

.29598 

164 

.63694 

130 

.79171 

37,3 

.2631 

6,0 

.077 

.29762 

164 

.63824 

130 

.  79208 

37,3 

.2625 

5,9 

.078 

.29926 

164 

.63954 

130 

.79246 

37,2 

.2619 

5.9 

.079 

.30090 

164 

.64084 

130 

.79283 

37,1 

.2613 

5,9  ! 

1.080 

1.30254 

164 

1.64214 

130 

0.79320 

37,1 

1.2607 

5,9 

.081 

.30418 

164 

.64344 

130 

•79357 

37,0 

.2601 

5,9  | 

.082 

•30583 

164 

.64475 

131 

•79394 

37,0 

.2595 

5,9 

.083 

.30747 

165 

.64605 

131 

.79431 

36,9 

•  2590 

5.8| 

.084 

.30912 

165 

.64736 

131 

.79468 

36,8 

•  2584 

5,8 

1.085 

I.3I077 

165 

1.64867 

131 

0.79505 

36,8 

1.2578 

5,8 

.086 

.31242 

165 

.64998 

131 

•79541 

36,7 

.2572 

5,8 

.087 

.3M07 

165 

.65130 

131 

.79578 

36,7 

.2566 

5.8 

.088 

.31572 

165 

.65261 

132 

.79615 

36,6 

.2560 

.089 

•31737 

165 

.65393 

132 

.79551 

36,6 

.2555 

5,8 

1.090 

I.3I903 

166 

1.65525 

132 

0.79688 

36,5 

1.2549 

5,7 

.091 

.32068 

166 

.65657 

132 

•  79724 

36,4 

.2543 

.092 

.32234 

166 

.65789 

132 

.79761 

36,4 

.2538 

5,7  ' 

•093 

.32400 

166 

.65921 

132 

•79797 

36,3 

5.7 

.094 

.32566 

166 

.66053 

133 

.79833 

36,3 

5,7 

1.095 

1.32732 

166 

1.66186 

133 

0.79870 

36,2 

1.2520 

5,7 

.096 

.32898 

166 

.66319 

133 

.79906 

36,2 

.2515 

5,7 

.097 

•33065 

166 

.66452 

133 

.79942 

36,1 

.2509 

5,6 

.098 

.33231 

167 

.66585 

133 

.79978 

36,0 

.2503 

5,6 

.099 

.33398 

167 

.66718 

133 

.80014 

36,0 

.2498 

5,6 

1.  100 

1.33565 

167 

1.66852 

134 

0.80050 

35,9 

1.2492 

5,6 

u 

tan  gd  u 

«F</ 

sec  gd  u 

-FO' 

sin  gd  u 

W  Fo' 

esc  gd  u 

•  Ft' 

SMITHSONIAN  TABLES 


127 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«Fo' 

cosh  u 

•  Fo' 

tanh  u 

«F0* 

cothu 

"Fo' 

1.  100 

1.33565 

167 

1.66852 

134 

0.80050 

35,9 

1.2492 

5,6 

.101 

•33732 

167 

.66986 

134 

.80086 

35,9 

.2487 

5,6 

.102 

.33899 

167 

.67119 

134 

.80122 

35,8 

.2481 

5,6 

.103 

.34066 

167 

.67253 

134 

•80157 

35,7 

.2475 

5,6 

.104 

.34233 

167 

.67387 

134 

•80193 

35,7 

.2470 

5,5 

1.105 

I.3440I 

168 

1.67522 

134 

0.80229 

35,6 

1.2464 

5,5 

.106 

.34568 

168 

.67656 

135 

.80264 

35,6 

•  2459 

5,5 

.107 

.34736 

168 

.67791 

135 

.80300 

35,5 

.2453 

5,5 

.108 

.34904 

168 

.67926 

135 

•80335 

35,5 

.2448 

5,5 

.109 

.35072 

168 

.68061 

135 

•80371 

35,4 

.2442 

5,5 

I.  1  10 

1.35240 

168 

1.68196 

135 

o.  80406 

35,3 

1.2437 

5,5 

.in 

•35408 

168 

.68331 

135 

.80442 

35,3 

.2431 

5,5 

.112 

•35577 

168 

.68467 

136 

.80477 

35,2 

.2426 

5,4  i 

•113 

•35745 

169 

.68602 

136 

.80512 

35,2 

.2421 

5,4 

.114 

•35914 

169 

.68738 

136 

.80547 

35,1 

.2415 

5,4 

J.II5 

1.36083 

169 

1.68874 

136 

0.80582 

35,1 

1.2410 

5,4 

.116 

.36252 

169 

.69010 

136 

.80617 

35,o 

.2404 

5,4 

.117 

.36421 

169 

.69147 

136 

.80652 

35,o 

.2399 

5,4 

.118 

.36590 

169 

.69283 

137 

.80687 

34,9 

•2394 

5,4  ! 

.IIQ 

.36759 

169 

.69420 

137 

.80722 

34,8 

.2388 

5,3 

*.I20 

1.36929 

170 

1.69557 

137 

0.80757 

34,8 

1.2383 

5,3 

.:•?! 

.37098 

170 

.69694 

137 

.80792 

34,7 

.2378 

5,3 

.122 

.37268 

170 

.69831 

137 

.80826 

34,7 

.2372 

5,3 

.123 

.37438 

170 

.69968 

137 

.80861 

34,6 

.2367 

5,3 

.124 

.37008 

170 

.70106 

138 

.80896 

34,6 

.2362 

5,3 

1.  125 

1.37778 

170 

1.70243 

138 

0.80930 

34,5 

1.2356 

5,3 

.126 

.37949 

170 

.70381 

138 

.80065 

34,4 

•2351 

5,3 

.127 

.38119 

171 

.70519 

138 

.80999 

34,4 

.2346 

5,2 

.128 

.38290 

171 

•  70658 

138 

.81033 

34,3 

•2341 

5,2 

.129 

.38460 

171 

.70796 

138 

.81068 

34,3 

•2335 

-    5,2 

I.I30 

1.38631 

171 

1.70934 

139 

0.81102 

34,2 

1.2330 

5,2 

.131 

.38802 

171 

.71073 

139 

.81136 

34,2 

.2325 

5,2 

.132 

.38973 

171 

.71212 

139 

.81170 

34,1 

.2320 

5,2 

.133 

-39I45 

171 

.71351 

139 

.81204 

34,1 

.2315 

5,2 

•134 

•39316 

171 

.71490 

139 

.81238 

34,0 

.2309 

5,2 

1.  135 

1.39488 

172 

1.71630 

139 

0.81272 

33,9 

1.2304 

5,1 

.136 

.30659 

172 

.71769 

140 

.81306 

33,9 

.2299 

5,1 

•'37 

.35831 

172 

.71909 

140 

.81340 

33,8 

.2294 

5, 

.138 

.40003 

172 

•72049 

140 

.81374 

33,8 

.2289 

5, 

•  139 

•40175 

172 

.72189 

140 

.81408 

33,7 

.2284 

5, 

1.140 

1-40347 

172 

1.72329 

140 

0.81441 

33,7 

1.2279 

5, 

.141 

.40520 

172 

.72470 

141 

.81475 

33,6 

.2274 

5, 

.142 

173 

.72610 

141 

.81509 

33,6 

.2269 

5, 

•143 

.40865 

173 

•72751 

141 

.81542 

33,5 

.2264 

5,o 

.141 

.41038 

173 

.72892 

141 

.81576 

33,5 

.2259 

5,o 

1.41211 

173 

1-73033 

141 

0.81609 

33,4 

1.2254 

5,o 

.Lf6 

.41384 

173 

•73175 

141 

.81642 

33,3 

.2249 

5,o 

•M7 

.41557 

173 

.73316 

142 

.81676 

33,3 

.2244 

5,o 

.41731 

173 

•73458 

142 

.81709 

33,2 

.2239 

5,o 

.41904 

174 

•73599 

142 

.81742 

33,2 

.2234 

5,0 

1.42078 

174 

i  -7374  I 

142 

0.81775 

33,1 

1.2229 

5,o 

u 

tan  gd  u 

•  Fo' 

sec  gd  u 

•  IV 

singd  u 

-Fo' 

esc  gd  u 

»F0' 

ItTMSONIAN  TABLES 


T28 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F</ 

cosh  u 

"F,; 

tanhu 

«F0' 

cothu 

1.150 

I.42O78 

174 

I.7374I 

142 

0.81775 

33J 

1.2229 

5,0 

.151 

,42*52 

174 

.73884 

142 

.81809 

33.1 

4,9 

.152 

.41426 

174 

.74026 

142 

.81842 

33,0 

.22IQ 

4,9 

.153 

.  42f*>0 

174 

.74168 

143 

.81875 

33,0 

.2214 

4,9 

•  154 

.42774 

174 

•743II 

143 

.81907 

32,9 

.2209 

4,9 

1.  155 

1.42948 

174 

1.74454 

143 

0.81940 

32,9 

1.2204 

4,9 

.156 

.43123 

175 

•74597 

143 

.81973 

32,8 

.2199 

4,9 

•  157 

.43297 

175 

•74740 

M3 

.82006 

32,8 

.2194 

4,9 

.158 

.43472 

175 

.74884 

U3 

.82039 

32,7 

.2189 

4,9 

•  159 

.43547 

175 

.75027 

144 

.82071 

32,6 

.2185 

4,8 

1.160 

1.43822 

175 

I.75I7I 

144 

0.82104 

32,6 

I.  2l8o 

4,8 

.161 

.43998 

175 

.75315 

144 

.82137 

32,5 

•2175 

4,8 

.162 

•44173 

175 

•75459 

144 

.82169 

32,5 

.2170 

4,8 

.163 

•44349 

176 

.75603 

144 

.82202 

32,4 

.2165 

4,8 

.164 

.44524 

176 

.75748 

145 

.82234 

32,4 

.2160 

4,8 

1.165 

1.44700 

176 

1.75892 

145 

0.82266 

32,3 

1.2156 

4,8 

.166 

.448/6 

176 

.76037 

145 

.82299 

32,3 

.2151 

4,8 

.167 

.45052 

176 

.76182 

145 

.82331 

32,2 

.2146 

4,8 

.168 

.45228 

176 

.76327 

145 

.82363 

32,2 

.2141 

4,7 

.169 

.45405 

176 

•76472 

145 

.82395 

32,1 

.2137 

4,7 

1.170 

I.4558I 

177 

1.76618 

146 

0.82427 

32,1 

1.2132 

4,7  ' 

.171 

.45758 

177 

.76764 

146 

.82459 

32,0 

.2127 

4,7 

.172 

.45935 

177 

.76909 

146 

.82491 

32,0 

.2123 

4,7 

•  173 

.46112 

177 

.77056 

146 

.82523 

3i,9 

.2118 

4,7 

.174 

.46289 

177 

.77202 

146 

.82555 

3i,8 

.2113 

4,7 

1.  175 

1.46466 

177 

1.77348 

146 

0.82587 

3i,8 

I.2I08 

4.7 

.176 

.46644 

177 

.77495 

147 

.82619 

3i,7 

.2104 

4,7 

.177 

.46821 

178 

.77641 

147 

.82650 

3i,7 

.2099 

4,6 

.178 

.46999 

178 

.77788 

M7 

.82682 

3i,6 

.2095 

4,6 

.179 

.47177 

178 

•77935 

M7 

.82714 

3i,6 

.2090 

4,6 

1.180 

1.47355 

178 

1.78083 

147 

0.82745 

3i,5 

1.2085 

4,6 

.181 

•47533 

178 

.78230 

148 

.82777 

3i,5 

.2081 

4,6 

.182 

.47711 

178 

.783/8 

148 

.82808 

3i,4 

.2076 

4.6 

.183 

.47890 

179 

.78525 

148 

.82840 

3i,4 

.2072 

4/> 

.184 

.48068 

179 

.78673 

148 

.82871 

3L3 

.2067 

4,6 

1.185 

1.48247 

179 

1.78822 

148 

0.82902 

3i,3 

1.2062 

4,6 

.186 

.48426 

179 

.78970 

148 

.82933 

31,2 

.2058 

4,5  • 

.187 

.48605 

179 

.79119 

M9 

.82965 

31,2 

.2053 

4,5 

.188 

.48784 

179 

.79267 

149 

.82996 

3U 

.2049 

4,5 

.189 

.48964 

179 

.79416 

M9 

.83027 

3U 

.2044 

4o 

1.190 

I.49H3 

180 

1.79565 

149 

0.83058 

31,0 

1.2040 

4,5 

.191 

.49323 

180 

.797U 

149 

.83089 

3i,o 

•  2035 

4,5 

.192 

-49502 

180 

.79864 

ISO 

.83120 

30,9 

.2031 

4,5  • 

.103 

.49682 

180 

.80013 

ISO 

.83151 

30,9 

.2026 

4,5 

.194 

.49862 

180 

.80163 

150 

.83182 

30,8 

.  2022 

4,5 

I.I95 

i  .  50043 

180 

1.80313 

150 

0.83212 

30,8 

I.2OI7 

4,4  ' 

.196 

.  50223 

180 

.80463 

ISO 

.83243 

30,7 

.2013 

4,4  ; 

•  i<7 

.50404 

181 

.80614 

150 

.83274 

30,7 

.2009 

4,4  ; 

.198 

•  50584 

181 

.80764 

I5i 

.83304 

30,6 

.2OO4 

4,4 

.199 

.50765 

181 

.80915 

151 

.83335 

30,6 

.2OOO 

4,4 

I.2OO 

1.50946 

181 

i.  81066 

151 

0.83365 

30,5 

1.  1995 

4,4 

U 

tan  gd  u 

•  Fo' 

sec  gd  u 

-Fo' 

sin  gd  u 

»Fo' 

esc  gd  u 

«F0' 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

-Fu' 

cosh  u 

«FO' 

tanh  u 

«F0' 

coth  u 

«Fo' 

I.2OO 

1.50946 

181 

1.  81066 

151 

0.83365 

30,5 

I.  1995 

4,4 

.201 

.51127 

181 

.81217 

151 

.83396 

30,5 

.1991 

4,4 

.202 

.51309 

181 

.81368 

151 

.83426 

30,4 

.1987 

4,4 

.203 

•  5U50 

182 

.81519 

151 

.83457 

30,3 

.1982 

4,4 

.204 

.51672 

182 

.81671 

152 

.83487 

30,3 

.1978 

4,3 

1.205 

I.5I853 

182 

1.81823 

152 

0.83517 

30,2 

I.  1974 

4,3 

.206 

.52035 

182 

.81974 

152 

.83548 

30,2 

.1969 

4,3 

.207 

.52217 

182 

.82127 

152 

.83578 

30,1 

.1965 

4,3 

.208 

.52400 

182 

.82279 

152 

.83608 

30,1 

.1961 

4,3 

.209 

.52582 

182 

.82431 

153 

.83638 

30,0 

.1956 

4,3 

1.  210 

1.52764 

183 

1.82584 

153 

0.83668 

30,0 

I  .  1952 

4,3 

.211 

.52947 

183 

.82737 

153 

.83698 

29,9 

.1948 

4,3 

.212 

.53130 

183 

.82890 

153 

.83728 

29,9 

.1943 

4,3 

.213 

.53313 

183 

.83043 

153 

.83758 

29,8 

.1939 

4,3 

.214 

.53496 

183 

.83197 

153 

.83788 

29,8 

.1935 

4,2 

1.  215 

1.53679 

183 

1.83350 

154 

0.83817 

29,7 

1.1931 

4,2 

.216 

.53863 

184 

.83504 

154 

.83847 

29,7 

.1926 

4,2 

.217 

.54046 

184 

.83658 

154 

.83877 

29,6 

.1922 

4,2 

.218 

.54230 

184 

.83812 

154 

.83906 

29,6 

.1918 

4,2 

.219 

.54414 

184 

.83966 

154 

.83936 

29,5 

.1914 

4,2 

1.220 

1.54598 

184 

1.84121 

155 

0.83965 

29,5 

1.1910 

4,2 

.221 

.54782 

184 

.84276 

155 

.83995 

29,4 

.1905 

4,2 

.222 

.54966 

184 

.84430 

155 

.84024 

29,4 

.1901 

4,2 

.223 

.55151 

185 

.84586 

155 

.84054 

29,3 

.1897 

4,2 

.224 

.55336 

185 

.84741 

155 

.84083 

29,3 

.1893 

4,1 

1.225 

1.55520 

185 

1.84896 

156 

0.84112 

29,3 

1.1889 

4,1 

.226 

.55705 

185 

.85052 

156 

.84142 

29,2 

.1885 

4,1 

.227 

.55891 

185 

.85208 

156 

.84171 

29,2 

.1881 

4,1 

.228 

.56076 

185 

•85364 

156 

.84200 

29,1 

.1877 

4,1 

.229 

.56261 

186 

.85520 

156 

.84229 

29,1 

.1872 

4,1 

1.230 

1.56447 

186 

1.85676 

156 

0.84258 

29,0 

i.i858 

4,1 

.231 

06633 

186 

.85833 

157 

.84287 

29,0 

.1864 

4,1 

.232 

.56819 

186 

.85089 

157 

.84316 

28,9 

.1860 

4,1 

•233 

•57005 

186 

.86146 

157 

.84345 

28,9 

.1856 

4,1 

•234 

.57191 

186 

.86303 

157 

.84374 

28,8 

.1852 

4,1 

1.235 

1-57377 

186 

1.86461 

157 

0.84402 

28,8 

i  .  1848 

4,0 

.57564 

187 

.86618 

158 

.84431 

28,7 

.1844 

4,0 

.237 

•57750 

187 

.86776 

158 

.84460 

28,7 

.1840 

4,o 

.238 

•57937 

187 

•86934 

158 

.84488 

28,6 

.1836 

4,0 

•239 

.58124 

187 

.87092 

158 

.84517 

28,6 

.1832 

4,0 

1.240 

1.58311 

187 

1.87250 

158 

0.84546 

28,5 

i  .  1828 

4,0 

.241 

.58499 

187 

.87408 

158 

.84574 

28,5 

.1824 

4,0 

.58686 

188 

.87567 

159 

.84602 

28,4 

.1820 

4,0 

.243 

.58874 

188 

.87726 

159 

.84631 

28,4 

.1816 

4,0 

.244 

.5^062 

188 

.87885 

159 

•84659 

28,3 

.1812 

4,0 

i  .  5<;2so 

188 

1.88044 

159 

0.84688 

28,3 

i.  1808 

3,9 

188 

.88203 

159 

.84716 

28,2 

.1804 

3,9 

188 

.88363 

160 

.84744 

28,2 

.1800 

3,9 

189 

.88522 

160 

.84772 

28,1 

.1796 

3,9 

.60003 

189 

.88682 

160 

.84800 

28,1 

.1792 

3,9 

1.250 

1.60192 

189 

1.88842 

160 

0.84828 

28,0 

1.1789 

3,9 

u 

tin  od  u 

«F0' 

sec  gd  u 

«F0' 

sin  gd  u 

«F0' 

esc  gd  u 

«Fo' 

SMITHSONIAN  TABLES 


I30 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

•  Fe' 

cosh  u 

-Fo' 

tanhu 

«F0' 

coth  u 

»F»' 

1.250 

I.60I92 

189 

1.88842 

160 

0.84828 

28,0 

1.1789 

3,9 

.251 

.60381 

189 

.89003 

100 

.84856 

28,0 

.1785 

3,9 

.252 

.60570 

189 

.89163 

161 

.84884 

27,9 

.1781 

3,9 

.253 

.60759 

I8g 

.89324 

161 

.84912 

27,9 

.1777 

3,9 

.254 

.00949 

189 

.89485 

161 

.84940 

27,9 

.1773 

3,9 

1.255 

I.6II38 

190 

1.89646 

161 

0.84968 

27,8 

1.1769 

3,9 

.256 

.61328 

190 

.89807 

161 

.84996 

27,8 

.1765 

33 

•  257 

.61518 

190 

.&g68 

162 

.85023 

27,7 

.1761 

3,8 

.258 

.61708 

190 

.90130 

162 

.85051 

27,7 

.1758 

3,8 

.259 

.61898 

100 

.90292 

162 

.85079 

27,6 

•  1754 

3,8 

1.260 

1.62088 

190 

1.90454 

162 

0.85106 

27,6 

1.1750 

3,8 

.261 

.62279 

191 

.90616 

162 

•85134 

27,5 

.1746 

3,8 

.262 

.62470 

191 

.90778 

162 

.85161 

27,5 

.1742 

3,8 

.263 

.62661 

191 

.00941 

163 

.85189 

27,4 

.1739 

3,8 

.264 

.62851 

191 

.91104 

163 

.85216 

27,4 

.1735 

3,8 

1.265 

1.63043 

191 

1.91267 

163 

0.85244 

27,3 

1.1731 

3,8 

.266 

.63234 

191 

.91430 

163 

.85271 

27,3 

.1727 

3,8 

.267 

.63426 

192 

•91593 

163 

.85298 

27,2 

.1724 

3,7 

.268 

.63617 

192 

•91757 

164 

.85325 

27,2 

.1720 

3,7 

.269 

.63809 

192 

.91920 

164 

•85353 

27,1 

.1716 

3,7 

1.270 

I.64OOI 

192 

1.92084 

164 

0.85380 

27,1 

1.1712 

3,7 

.271 

.64193 

192 

.92248 

.164 

.85407 

27,1 

.1709 

3,7 

.272 

.64386 

192 

.92413 

164 

.85434 

27,0 

.1705 

3,7 

.273 

.64578 

193 

•92577 

165 

.85461 

27,0 

.1701 

3,7 

.274 

.647/1 

193 

.92742 

165 

.85488 

26,9 

.1698 

3,7 

1.275 

1.64964 

193 

1.92907 

165 

0.85515 

26,9 

1.1694 

3,7 

.276 

.65157 

193 

.93072 

165 

.85542 

26,8 

.1690 

3,7 

.277 

.65350 

193 

.93237 

165 

.85568 

26,8 

.1687 

3,7 

.278 

.65543 

193 

.93402 

166 

•85595 

26,7 

.1683 

3,6 

.279 

.65736 

194 

.93568 

166 

.85622 

26,7 

.1679 

3,6 

1.280 

1.65930 

194 

1.93734 

166 

0.85648 

26,6 

i  .  1676 

3,6 

.281 

.66124 

194 

-93900 

166 

.85675 

26,6 

.1672 

3,6 

.282 

.66318 

194 

.94066 

166 

.85702 

26,6 

.1668 

3,6 

.283 

.66512 

194 

.94233 

167 

.85728 

26,5 

.1665 

3,6 

.284 

.66706 

194 

.94399 

167 

.85755 

26,5 

.1661 

3,6 

1.285 

I.6600I 

195 

1.94566 

167 

0.85781 

26,4 

i  .  1658 

3,6 

.286 

.67096 

195 

•94733 

167 

.85808 

26,4 

.1654 

3,6 

.287 

.67290 

195 

.94900 

167 

.85834 

26,3 

.1650 

3,6 

.288 

.67485 

195 

.95068 

167 

.85860 

26,3 

.1647 

3,6 

.289 

.67680 

195 

.95235 

168 

.85886 

26,2 

.1643 

3,6 

1.290 

1.67876 

195 

1.95403 

168 

0.85913 

26,2 

I  .  1640 

3,5 

.291 

.68071 

196 

.95571 

168 

.85939 

26,1 

.1636 

3,5 

.292 

.68267 

196 

•95739 

168 

.85965 

26,1 

.1633 

3,5 

.293 

.68463 

196 

.95907 

168 

.85991 

26,1 

.1629 

3,5 

.294 

.68659 

196 

.96076 

169 

.86017 

26,0 

.1626 

3,5 

1.295 

1.68855 

196 

1.96245 

169 

0.86043 

26,0 

I  .  1622 

3,5 

.296 

.69051 

196 

.96414 

169 

.86069 

25,9 

.1619 

3,5 

.297 

.69248 

197 

.96583 

169 

.86095 

25,9 

.1615 

3,5 

.298 

•69444 

197 

.96752 

169 

.86121 

25,8 

.1612 

3,5 

.299 

.69641 

197 

.96922 

170 

.86147 

25,8 

.1608 

3,5 

1.300 

1.69838 

197 

I.9709I 

170 

0.86172 

25,7 

1.1005 

3,5 

u 

tan  gd  u 

«FO' 

sec  gd  u 

•  FO' 

sin  gd  u 

«F0' 

esc  gd  u 

«F0' 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

«F0' 

tanh  u 

«FO' 

coth  u 

•  Fo' 

1.300 

1.69838 

197 

1.97091 

170 

0.86172 

25,7 

1.1605 

3,5 

.301 

.70035 

197 

.97261 

170 

.86198 

25,7 

.1601 

3,5 

.302 

.70233 

197 

•97431 

170 

.86224 

25,7 

.1598 

3,5 

.303 

.70430 

198 

.97602 

170 

.86249 

25,6 

.1594 

3,4 

•304 

.70628 

198 

•97772 

171 

.86275 

25,6 

.1591 

3,4 

1.305 

1.70826 

198 

1.97943 

171 

0.86300 

25,5 

1.1587 

3,4 

.306 

.71024 

198 

.98114 

171 

.86326 

25,5 

.1584 

3,4 

.307 

.71222 

198 

.98285 

171 

.86351 

25,4 

.1581 

3,4 

.308 

.71420 

198 

171 

.86377 

25,4 

.1577 

3,4 

.309 

.71619 

199 

.98628 

172 

.86402 

25,3 

•  1574 

3,4 

1.310 

I.7l8l8 

199 

1.98800 

172 

0.86428 

25,3 

I.I570 

3,4 

.311 

.72017 

199 

.08972 

172 

.86453 

25,3 

•  1567 

3,4 

.312 

.72216 

199 

.09144 

172 

.86478 

25,2 

.1564 

3,4 

.313 

.72415 

199 

.99316 

172 

.86503 

25,2 

.1560 

3,4 

.314 

.72614 

199 

.99489 

173 

.86528 

25,1 

.1557 

3,4 

1.315 

1.72814 

200 

1.99661 

173 

0.86554 

25,1 

I  •  1554 

3,3 

.316 

.73014 

200 

.99834 

173 

.86579 

25,0 

.1550 

3,3 

.317 

.73214 

200 

2.00007 

173 

.86604 

25,0 

.1547 

3,3 

.318 

•73414 

200 

.00181 

173 

.86629 

25,0 

•1544 

3,3 

.319 

.73614 

200 

•00354 

174 

.86653 

24,9 

.1540 

3,3 

1.320 

I.738I4 

20  1 

2.00528 

174 

0.86678 

24,9 

i.  1537 

3,3 

.321 

.74015 

20  1 

.00702 

174 

.86703 

24,8 

.1534 

3,3 

.322 

.74216 

20  1 

.00876 

174 

.86728 

24,8 

.1530 

3,3 

.323 

.74417 

20  1 

.01050 

174 

.86753 

24,7 

.1527 

3,3 

.324 

.74618 

20  1 

.01225 

175 

.86778 

24,7 

.1524 

3,3 

1.325 

I.748I9 

2OI 

2.01309 

175 

0.86802 

24,7 

1.1520 

3,3 

.326 

.75021 

2O2 

.01574 

175 

.86827 

24,6 

.1517 

3,3 

.327 

•75222 

2O2 

.01749 

175 

.86851 

24,6 

.1514 

3,3 

.328 

.75424 

2O2 

.01925 

175 

.86876 

24,5 

.1511 

3,2 

.329 

.75626 

2O2 

.02100 

176 

.86900 

24,5 

•  1507 

3,2 

1.330 

1.75828 

202 

2.02276 

176 

0.86925 

24,4 

1.1504 

3,2 

.331 

.76031 

202 

.02452 

176 

.86949 

24,4 

.1501 

3,2 

.332 

.76233 

203 

.02628 

176 

.86974 

24,4 

.1408 

3,2 

.333 

.76436 

203 

.02804 

175 

.86998 

24,3 

.1495 

3.2 

.334 

.76639 

203 

.02981 

177 

.87022 

24,3 

.1491 

3,2 

1.335 

1.76842 

203 

2.03158 

i/7 

0.87047 

24,2 

1.1488 

3,2 

.336 

.77045 

203 

•03335 

177 

.87071 

24,2 

.1485 

3,2 

•  337 

.77249 

204 

.03512 

177 

.87095 

24,1 

.1482 

3,2 

.338 

•77452 

204 

.03689 

177 

.87119 

24,1 

.1479 

3,2 

•339 

.77656 

2O4 

.03867 

178 

.87143 

24,1 

.1475 

3,2 

1.340 

1.77860 

204 

2.04044 

178 

0.87167 

24,0 

I  .  1472 

3,2 

•  341 

.78064 

2O4 

.04222 

1/8 

.87191 

24,0 

.1469 

3,2 

•31-' 

.78268 

204 

.04401 

178 

.87215 

23,9 

.1466 

3,1 

•343 

.78473 

205 

.04579 

178 

•87239 

23,9 

.1463 

3,1 

.344 

.78677 

205 

.04758 

179 

.87263 

23,9 

.1460 

3,1 

1-345 

1.78882 

205 

2.04936 

179 

0.87287 

23,8 

I  .  1456 

3,1 

.79087 

205 

.05115 

179 

.87311 

23,8 

•  1453 

3,1 

•  317 

•79293 

205 

.05294 

179 

.87334 

23,7 

.1450 

3J 

.348 

205 

•05474 

179 

.87358 

23,7 

•U47 

3J 

•79704 

206 

•05653 

180 

.87382 

23,6 

.1444 

3,1 

1-350 

1.79909 

206 

2.05833 

180 

0.87405 

23,6 

1.1441 

3,1 

u 

tin  od  u 

•• 

•Fo' 

-   - 

•ec  gd  u 

• 

•  FO' 

^—^m^^m 

sin  gd  u 

ma^mmmmmm^m 

•  Fo' 

^^••^••H 

esc  od  u 

i 

•  FO' 

^•^••••••^H 

33JBAT    MAIWO8HTIM2 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

w  P./    coih  u 

«F0' 

tanh  u 

«Fo' 

cothu 

•  ft' 

1.350 

1.79909    206 

2.05833 

180 

0.87405 

23,6 

1.1441 

3,1 

.351 

.80115 

206 

.06013 

180 

.87429 

23,6 

.  1438 

3,1 

.352 

.80321 

206 

.06194 

180 

.8745-' 

23,5 

.1435 

3,1 

•  353 

.80528 

206 

.06374 

181 

.87470 

23,5 

.1432 

3,1 

•  354 

•80734 

207 

.06555 

181 

.87499 

23,4 

.1429 

3,1 

1-355 

I.8094I 

207 

2.06735 

181 

0.87523 

23,4 

1.1426 

3,1 

•  350 

.81148 

207 

.06916 

181 

.87546 

23,4 

.  1423 

3,0 

•  357 

.81355 

207 

.07098 

181 

.8/570 

23,3 

.1419 

3,0 

.358 

.81562 

207 

.07279 

182 

.87593 

23,3 

.1416 

3,0 

•  359 

.81769 

207 

.07461 

182 

.87616 

23,2 

.1413 

3,0 

1.360 

I.8I977 

208 

2.07643 

182 

0.87639 

23,2 

1.1410 

3,o 

.361 

.82184 

208 

.07825 

182 

.87662 

23,2 

.1407 

3,o 

.362 

.82392 

208 

.08007 

182 

.87686 

23,1 

.1404 

3,o 

.363 

.82000 

208 

.08190 

183 

•87709 

23,1 

.1401 

3,o 

.364 

.82809 

208 

.08372 

183 

.87732 

23,0 

.1398 

3,0 

1.365 

1.83017 

209 

2.08555 

183 

0.87755 

23,0 

I.  1395 

3,0 

.366 

.83226 

209 

.08738 

183 

.87778 

23,0 

..1392 

3,0 

.367 

.83435 

209 

.08922 

183 

.87801 

22,9 

.1389 

3,0 

.368 

•83644 

209 

.09105 

184 

.87824 

22,9 

.1386 

3,o 

.369 

.83853 

209 

.09289 

184 

.87846 

22,8 

•1384 

3,o 

1.370 

1.84062 

209 

2.09473 

184 

0.87869 

22,8 

1.1381 

3,o 

•  371 

.84272 

2IO 

.09657 

184 

.87892 

22,7 

.1378 

2,9 

•  372 

.84482 

2IO 

.09841 

184 

.87915 

22,7 

.1375 

2,9 

•  373 

.84691 

2IO 

.  10026 

185 

.87937 

22,7 

.1372 

2,9 

•  374 

.84902 

2IO 

.10211 

185 

.87960 

22,6 

.1369 

2,0 

1.375 

I.85II2 

2IO 

2.  10306 

185 

0.87983 

22,6 

1.1366 

2,9 

.376 

.85322 

211 

.10581 

185 

.88005 

22,6 

•  1363 

2,9 

•  377 

.85533 

211 

.IO766 

186 

.88028 

22,5 

.1360 

2,9 

•  3/8 

.85744 

211 

.10952 

186 

.88050 

22,5 

•  1357 

2.9 

.379 

.85955 

211 

.11138 

186 

.88073 

22,4 

.1354 

2.9 

1.380 

1.  86166 

211 

2.II324 

186 

0.88095 

22,4 

I.I35I 

2,9 

.381 

.85378 

212 

.11510 

i85 

.88117 

22,4 

.1348 

2,9 

.382 

.86589 

212 

.11097 

187 

.88140 

22,3 

•  U46 

2,9 

.383 

.86801 

212 

.11883 

187 

.88162 

22,3 

.1343 

2,9 

.384 

.87013 

212 

.12070 

187 

.88184 

22,2 

.1340 

2,9 

1.385 

1.87225 

212 

2.12257 

187 

0.88207 

22,2 

I.  1337 

2,9 

.386 

.87437 

212 

.12445 

187 

.88229 

22,2 

•1334 

2,8 

.387 

.87650 

213 

.12632 

188 

.88251 

22,1 

.1331 

2,8 

.388 

213 

.12820 

188 

.88273 

22,1 

.1328 

2,8 

.389 

.88076 

213 

.13008 

188 

.88295 

22,0 

.1326 

1.390 

1.88280 

213 

2.13196 

188 

0.88317 

22,0 

i.iaaa 

2,8 

•  391 

.88502 

213 

.13385 

189 

.88339 

22,0 

.1320 

2,8 

•  392 

.88716 

2T4 

.13573 

189 

.88361 

21,9 

.1317 

2,8 

•  393 

.88929 

214 

.13762 

189 

.88383 

21,9 

.1314 

2,8 

•394 

.89143 

214 

•I395I 

189 

.88405 

21,8 

.1312 

2,8 

1.395 

1.  80357 

214 

2.14140 

189 

0.88427 

21,8 

1.1309 

2* 

.396 

.89571 

214 

•  M330 

190 

.884J8 

21,8 

.1306 

2,8 

•  397 

.80786 

215 

.  T4520 

TOO 

.88470 

21,7 

.1303 

2,8 

.398 

.90000 

215 

.14709 

190 

.88492 

21,7 

.1300 

2.8 

•  399 

.90215 

215 

.14900 

190 

.88513 

21,7 

.1298 

2,8 

1.400 

1.90430 

215 

2.15090 

190 

0.88535 

21,6 

1.1295 

2,8 

u 

tan  gd  u 

«F0' 

sec  gd  u 

•  IV 

sin  gd  u 

•  ft' 

esc  gd  u 

O.FO' 

SMITHSONIAN  TABLCS 


#33 


MAIMO3HTIM3 


Natural  Hyperbolic  Functions. 


I 

sinh  u 

wF0' 

cosh  u 

wF0' 

tanh  u 

W  FO' 

coth  u 

•  F0' 

1.400 
.401 

.402 

.403 
.404 

1.90430 
.90645 
.90861 
.91076 
.91292 

215 
215 
215 
216 
216 

2.15090 

.15280 
.15471 
.15662 

.15853 

100 

191 
191 
191 
191 

0.88535 
.88557 
.88578 
.88600 
.88621 

21,6 
21,6 

21,5 
21,5 
21,5 

I.  1295 
.1292 
.1289 
.1287 
.1284 

2,8 

2,8 
2,7 
2,7 
2,7 

1  .40=1 

1.91508 

216 

2.16045 

192 

0.88643 

21,4 

I  .  1281 

2,7 

M.  .^JJ 
.406 
.407 

.91724 
.91940 

216 
216 

.  16236 
.16428 

192 
192 

.88664 
.88686 

21,4 

21,3 

.1279 
.1276 

2,7 

2,7 

•  '•fV/ 

.408 

.92157 

217 

.16620 

192 

.88707 

21,3 

.1273 

2,7 

.409 

.92374 

217 

.16812 

192 

.88728 

21,3 

.1270 

2,7 

1.410 

I.9259I 

217 

2.17005 

193 

0.88749 

21,2 

1.1268 

2,7 

.411 

.92808 

217 

.17198 

193 

.88771 

21,2 

.1265 

2,7 

.412 

.93O25 

217 

.  I739I 

193 

.88792 

21,2 

.1262 

2,7 

•413 

.93242 

218 

.17584 

193 

.88813 

21,1 

.1260 

2,7 

.414 

.93460 

218 

.  17777 

193 

.88834 

21,1 

.1257 

2,7 

1.415 

1.93678 

218 

2.17971 

194 

0.88855 

2I,O 

i  .  1254 

2,7 

.416 

.9389$ 

218 

.  18164 

194 

.88876 

2I,O 

.1252 

2,7 

.417 

.418 

.419 

.94114 
.94333 
•94551 

218 
219 

219 

.18358 
.18553 
.18747 

194 
194 
195 

.88897 
.88918 
.88939 

21,0 

20,9 
20,9 

.1249 
.1246 
.1244 

2,7 
2,6 

2,6 

1.420 

.421 

.422 

1.94770 
.94989 
.95209 

219 
219 
219 

2.18942 
.19137 

.  19332 

195 
195 
195 

0.88960 
.88981 
.89002 

20,9 

20,8 
20,8 

1.1241 
.1238 
.1236 

2,6 
2,6 
2,6 

.423 

.95428 

22O 

.  19527 

195 

.89022 

20,8 

•  1233 

2,6 

.424 

.95648 

220 

.  19723 

196 

.89043 

20,7 

.1231 

2,6 

1.425 

1.95867 

22O 

2.19918 

196 

0.89064 

20,7 

I  .  1228 

2,6 

.426 

.96087 

22O 

.20114 

196 

.89084 

20,6 

.1225 

2,6 

.427 

.96308 

22O 

.20310 

196 

.89105 

20,6 

.1223 

2,6 

.428 

.96528 

221 

.20507 

197 

.89126 

20,6 

.1220 

2,6 

.429 

.96749 

221 

.20704 

197 

.89146 

20,5 

.1218 

2,6 

1.430 

1.96970 

221 

2.20000 

197 

0.89167 

20,5 

I.I2I5 

2,6 

.431 

.97191 

221 

.21097 

197 

.89187 

20,5 

.1212 

2,6 

.432 

.97412 

221 

.21295 

197 

.89208 

20,4 

.1210 

2,6 

•  433 

.97633 

221 

.21492 

198 

.89228 

20,4 

.  I2O7 

2,6 

•434 

.97855 

222 

.21690 

198 

.89248 

20,3 

.1205 

2,6 

1.435 

1.98076 

222 

2.21888 

198 

0.89269 

20,3 

I  .  I2O2 

2,5 

.436 

.98298 

222 

.22086 

198 

.89289 

20,3 

.I2OO 

2,5 

•437 

.98521 

222 

.22285 

199 

.89309 

20,2 

.1197 

2,5 

.438 

.98743 

222 

.22483 

199 

.89329 

20,2 

.H95 

2,5 

•439 

.98966 

223 

.22682 

199 

•89350 

20,2 

.1192 

2,5 

1.440 

1.99188 

223 

2.22881 

199 

0.89370 

20,1 

1.1189 

2,5 

.441 

.99411 

223 

.23080 

199 

.89390 

20,1 

.1187 

2,5 

.442 

•99635 

223 

.23280 

200 

.89410 

2O,  I 

.1184 

2,5 

•  443 

,998$8 

223 

.23480 

200 

.89430 

20,O 

.1182 

2,5 

.444 

2.00082 

224 

.23680 

200 

.89450 

2O,O 

.1179 

2,5 

1.445 

2.00305 

224 

2.23880 

200 

0.89470 

2O,O 

I.  1177 

2,5 

.446 

.00529 

224 

.24080 

201 

.89490 

19,9 

.1174 

2,5 

•447 

.00753 

224 

.24281 

201 

.89510 

19,9 

.1172 

2,5 

.  Mfl 

.00978 

224 

.24482 

201 

.89530 

19,8 

.1169 

2,5 

>440 

.01202 

225 

.24683 

201 

.89550 

19,8 

.1167 

2,5 

1-450 

2.01427 

225 

2.24884 

201 

0.89569 

19,8 

1.1165 

2,5 

u 

tan  gd  u 

«FO' 

sec  gd  u 

«F0' 

sin  gd  u 

-Fo' 

esc  gd  u 

-FO' 

SMITHSONIAN  TABLES 


134 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«Fo' 

cosh  u 

W  Fu' 

tanhu 

«F0' 

coth  u 

«F0' 

1.450 

2.01427 

225 

2.24884 

2OI 

0.89509 

19,8 

I  .  I  165 

2,5 

.451 

.01052 

225 

.25080 

2O2 

.89589 

19,7 

.1162 

2,5 

.452 

.01877 

225 

.25288 

2O2 

19,7 

.1100 

2,5 

.453 

.02103 

225 

.25490 

2O2 

.89628 

19,7 

.1157 

2,4 

•  454 

.02328 

226 

.25692 

2O2 

.89648 

19,6 

.1155 

2,4  i 

1-455 

2.02554 

226 

2.25894 

203 

0.80668 

19,6 

1.1152 

2,4 

.45<J 

.02780 

226 

.20097 

203 

.89687 

19,6 

.1150 

2,4 

•  457 

.03006 

226 

.26300 

203 

.89707 

19,5 

.1147 

2,4 

.458 

.03233 

227 

.26503 

203 

.89726 

19,5 

.1145 

2,4 

.459 

.03459 

227 

.26706 

203 

.89746 

19,5 

•  1143 

2A 

1.460 

2.03686 

227 

2.26910 

204 

0.89765 

19,4 

i  .  i  140 

2A 

.461 

.03913 

227 

.27114 

204 

.89785 

19,4 

.1138 

2,4 

.462 

.04140 

227 

.27318 

204 

.89804 

19,4 

.1135 

2,4 

.463 

.04368 

228 

.27522 

204 

.89823 

19,3 

.1133 

2,4 

.464 

.04595 

228 

.27726 

205 

.89843 

19,3 

.1131 

2,4 

1.465 

2.04823 

228 

2.27931 

205 

0.89862 

19,2 

1.1128 

2,4 

.466 

.05051 

228 

.28136 

205 

.89881 

19,2 

.1126 

2,4 

.467 

.05280 

228 

.28341 

205 

.89000 

19,2 

.1123 

2,4  ! 

.468 

.05508 

229 

.28547 

206 

.89920 

19,1 

.1121 

2,4 

•  469 

.05737 

229 

.28752 

206 

.89939 

19,1 

.1119 

2,4  ; 

1.470 

2.05965 

229 

2.28958 

206 

0.89958 

19,1 

I.III6 

2,4 

.471 

.06195 

229 

.29164 

206 

.89977 

19,0 

.1114 

2,4  : 

.472 

.06424 

229 

.29370 

206 

.89996 

19,0 

.1112 

2,3 

•  473 

.06653 

230 

.29577 

207 

.90015 

19,0 

.IIO9 

2,3 

.474 

.06883 

23O 

.29784 

207 

.00034 

18,9 

.IIO7 

2,3 

1.475 

2.07113 

230 

2.29991 

207 

0.90053 

18,9 

I  .  I  IO5 

2,3 

•  476 

.07343 

230 

.30198 

207 

.00072 

18,9 

.IIO2 

2.3 

.477 

•07573 

230 

.30405 

208 

.00000 

18,8 

.IIOO 

2,3 

.478 

.07804 

231 

.30613 

208 

.90109 

18,8 

.1098 

2,3 

•479 

.08034 

231 

.30821 

208 

.90128 

18,8 

.1095 

2,3 

1.480 

2.08265 

231 

2.31029 

208 

0.90147 

18,7 

1.  1093 

2,3 

.481 

.08497 

231 

.31238 

208 

.90166 

18,7 

.IO9I 

2,3 

.482 

.08728 

231 

.3U46 

209 

.90184 

18,7 

.1088 

2,3 

.483 

.08959 

232 

.31655 

209 

.90203 

18,6 

.1086 

2,3 

.484 

.09191 

232 

.31864 

209 

.90221 

18,6 

.1084 

2,3 

1.485 

2.09423 

232 

2.32073 

209 

0.90240 

18,6 

I.I082 

2,3 

.486 

•09655 

232 

.32283 

210 

.90259 

18,5 

.1079 

2,3 

.487 

.09888 

232 

.  32493 

2IO 

.90277 

18,5 

.1077 

2,3 

.488 

.IOI20 

233 

.32703 

2IO 

.90296 

18,5 

.1075 

2,3 

.489 

.  10353 

233 

.32913 

210 

.90314 

18,4 

.10/2 

2,3 

1-450 

2.10586 

233 

2.33123 

211 

0.90332 

18,4 

I  .  1070 

9,3 

.491 

.10819 

233 

•33334 

211 

.90351 

18,4 

.1068 

2.2 

.492 

•11053 

234 

•33545 

21  1 

.90369 

18,3 

.  io'j6 

2.J 

•493 

.11286 

234 

.33756 

211 

.50388 

18,3 

.1063 

2.2 

•  494 

.11520 

234 

.33968 

212 

.90406 

18,3 

.1061 

2,2 

1.495 

2.II754 

234 

2.34179 

212 

0.0:0424 

18,2 

i  .  1059 

J.J 

.496 

.11989 

234 

•34391 

212 

•50442 

18,2 

.1057 

2,2 

•  497 

.  i  2223 

235 

.34603 

212 

.00460 

18,2 

•  1055 

2,2 

.493 

.12458 

235 

.34816 

212 

•50479 

18,1 

.  1052 

2.2 

.499 

.12693 

23S 

.35028 

213 

.90497 

18,1 

.1050 

2,2 

1-500 

2.12928 

235 

2.35241 

213 

0.90515 

18,1 

1.1048 

u 

tan  gd  u 

«F0' 

sec  gd  u 

•  FO' 

sin  gd  u 

«F0' 

esc  gd  u 

»F0' 

SMITHSONIAN  TABLES 


135 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

W  FO' 

tanh  u 

•  IV 

coth  u 

«F0' 

1.500 

2.12928 

235 

2.35241 

213 

0.90515 

18,1 

I  .  1048 

2,2 

.501 

.13163 

235 

.35454 

213 

•90533 

18,0 

.1046 

2,2 

.502 

.13399 

236 

.35667 

213 

.90551 

18,0 

.1044 

2,2 

.503 

.  13635 

236 

.35881 

214 

.90569 

18,0 

.1041 

2,2 

.504 

.13871 

236 

•36095 

214 

.90587 

17,9 

.1039 

2,2 

1.505 

2.I4I07 

236 

2.36309 

214 

0.90605 

17,9 

i  .  1037 

2,2 

.506 

.  M343 

237 

.36523 

214 

.90623 

17,9 

.1035 

2,2 

.507 

.14580 

237 

.36737 

215 

.90641 

17,8 

•  1033 

2,2 

.508 

.14817 

237 

.36952 

215 

.90658 

17,8 

.1030 

2,2 

.509 

.  15054 

237 

.37167 

215 

.90676 

17,8 

.1028 

2,2 

1.510 

2.I529I 

237 

2.37382 

215 

0.90694 

17,7 

i  .  1026 

2,2 

.511 

.  15529 

238 

.37597 

216 

.90712 

17,7 

.1024 

2,2 

.512 

.15766 

238 

.37813 

216 

.90729 

17,7 

.1022 

2,1 

.513 

.16004 

238 

.38029 

216 

.90747 

17,6 

.1020 

2,1 

.514 

.16242 

238 

.38245 

216 

.90765 

17,6 

.1018 

2,1 

1.515 

2.16481 

238 

2.38461 

216 

0.90782 

17,6 

1.1015 

2,1 

.516 

.16719 

239 

.38678 

217 

.90800 

17,6 

.1013 

2,1 

.517 

.16958 

239 

.38895 

217 

.90817 

17,5 

.ion 

2,1 

.518 

.17197 

239 

.39H2 

217 

.90835 

17,5 

.1009 

2,1 

.519 

•  17436 

239 

.39329 

217 

.90852 

17,5 

.1007 

2,1 

1.520 

2.17676 

240 

2.39547 

218 

0.90870 

17,4 

1.1005 

2,1 

.521 

.17915 

240 

.39765 

218 

.90887 

17,4 

.1003 

2,1 

.522 

.18155 

240 

.39983 

218 

.90905 

17,4 

.1001 

2,1 

.523 

•  18395 

240 

.40201 

218 

.90922 

17,3 

.0998 

2,1 

•524 

.18636 

240 

.40419 

219 

.90939 

17,3 

.0996 

2,1 

1.525 

2.18876 

241 

2.40638 

219 

0.90957 

17,3 

1.0994 

2,1 

.526 

.19117 

241 

.40857 

219 

.90974 

17,2 

.•0992 

2,1 

.527 

•  19358 

241 

.41076 

219 

.90091 

17,2 

.0990 

2,1 

.528 

•19599 

241 

.41296 

22O 

.91008 

17,2 

.0988 

2,1 

.529 

.19840 

242 

.41516 

220 

.91025 

I7,i 

.0986 

2,1 

1.530 

2.2O082 

242 

2.41736 

220 

0.91042 

I7,i 

1.0984 

2,1 

.531 

.20324 

242 

.41956 

220 

.91060 

I7,i 

.0582 

2,1 

.532 

.20566 

242 

.42176 

221 

.91077 

I7,i 

.0980 

2,1 

•533 

.20808 

242 

.42397 

221 

.91094 

17,0 

.0978 

2,1 

•534 

.21051 

243 

.42618 

221 

.91111 

17,0 

.0976 

2,O 

1-535 

2.21293 

243 

2.42839 

221 

0.91128 

17,0 

1.0974 

2,0 

.536 

.21536 

243 

.43060 

222 

.91145 

1  6,9 

.0972 

2,0 

•537 

.21780 

243 

.43282 

222 

.91161 

16,9 

.0970 

2,0 

.538 

.22023 

244 

.43504 

222 

.91178 

16,9 

.0068 

2,O 

•539 

.22267 

244 

.43726 

222 

.9H95 

16,8 

.0965 

2,0 

1.540 

2.22510 

244 

2.43949 

223 

0.91212 

16,8 

1.0963 

2,0 

•  541 

.22755 

244 

.44171 

223 

.91229 

16,8 

.0961 

2,O 

.542 

.22099 

244 

•44394 

223 

.91246 

16,7 

.0959 

2,O 

•  543 

.23243 

245 

.44617 

223 

.91262 

16,7 

•0957 

2,0 

•544.. 

.23488 

245 

.44841 

223 

.91279 

16,7 

.0955 

2,O 

2.23733 

245 

2.45064 

224 

0.91296 

16,7 

1.0953 

2,O 

.23978 

245 

.45288 

224 

.91312 

16,6 

.0951 

2,0 

.24224 
.24469 

246 
246 

•45512 
.45736 

224 
224 

.91329 
.91345 

16,6 
16,6 

.0949 
.0947 

2,0 
2,0 

•24715 

246 

.45961 

225 

.91362 

16,5 

.0945 

2,O 

I.SSO 

2.24961 

246 

2.46186 

225 

0.91379 

16,5 

1.0943 

2,O 

u 

tan  gd  u 

«FO' 

sec  gd  u 

•  FO' 

sin  gd  u 

«F0' 

esc  gd  u 

•  Fo' 

i>MITM80MIAN   TABLE* 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«Fu' 

cosh  u 

«F«' 

tanhu 

-FO' 

cothu 

1.550 

2.24961 

246 

2.46186 

225 

0.91379 

16,5 

1.0943 

2,0 

.551 

.-'5207 

240 

.40411 

225 

.91395 

1<>,5 

.0942 

2,0 

.552 

.25454 

247 

•  4" 

225 

.9I4H 

.0940 

2,0 

•  553 

.25701 

247 

.46! 

226 

.91428 

16,4 

.0938 

2,0 

•  554 

.-'5948 

247 

.47088 

226 

.9M44 

10,4 

.0936 

2,0 

1-555 

2.26195 

247 

2.47314 

226 

0.91461 

16,3 

1.0934 

2,0 

•  556 

•  -'''442 

248 

•47540 

226 

.91477 

16,3 

.0932 

2,0 

•  557 

.  _'  ;:>9O 

248 

.477^7 

227 

.91493 

16,3 

.0930 

1,9 

•  558 

938 

248 

•47993 

227 

.91510 

16,3 

.0928 

1,9 

•  559 

.27180 

248 

.48221 

227 

.91526 

16,2 

.0926 

1,9 

1.560 

2.27434 

248 

2.48448 

227 

0.91542 

16,2 

1.0924 

1,9 

.561 

.27083 

249 

•48b75 

228 

.91558 

16,2 

.0922 

1,9 

.562 

.27932 

249 

.48903 

228 

.91574 

16,1 

.0920 

1,9 

.563 

.28181 

249 

.49131 

228 

.91591 

16,1 

.0918 

1,9 

•  504 

.28430 

249 

.49360 

228 

.91607 

16,1 

.0916 

1,9 

1.565 

2.28379 

250 

2.49588 

229 

0.91623 

16,1 

1.0914 

1,9 

.566 

.a693Q 

250 

.49817 

229 

.91639 

1  6,0 

.0912 

1,9 

.567 

•23179 

250 

.50046 

229 

.91655 

16,0 

.0911 

1,9 

.568 

•  -'9429 

250 

.50275 

229 

.91671 

1  6,0 

.0909 

1,9 

.569 

.  2(/o8o 

251 

.50505 

230 

.91687 

15,9 

.0907 

1,9 

1.570 

2.29930 

251 

2.50735 

230 

0.91703 

15,9 

1.0905 

1,9 

•  571 

.30181 

251 

•50965 

230 

.91718 

15,9 

.0903 

1.9 

•  572 

.30432 

251 

.51195 

230 

.91734 

15,8 

.0901 

1,9 

•  573 

.30683 

251 

.51426 

231 

.91750 

15,8 

.0899 

1,9 

•  574 

.30935 

252 

.51656 

231 

.91766 

15,8 

•0897 

1,9 

1.575 

2.31187 

252 

2.51887 

231 

0.91782 

15,8 

1.0895 

1,9 

•  576 

.31439 

252 

.52119 

231 

.91797 

15,7 

.0894 

1,9 

•  577 

.31691 

252 

.52350 

232 

.91813 

15,7 

.0892 

1,9 

.578 

.31943 

253 

.52582 

232 

.91829 

15,7 

.0890 

1,9 

•  579 

.32196 

253 

•52814 

232 

.91845 

15,6 

.0888 

1,9 

1.580 

2.32449 

253 

2.53047 

232 

0.91860 

15,6 

1.0886 

1,9 

.581 

.32702 

253 

.53279 

233 

.91876 

15,6 

.0884 

1,8 

.582 

.32956 

254 

•53512 

233 

.91891 

15,6 

.0882 

1,8 

.583 

.33209 

254 

•53745 

233 

.91907 

15,5 

.0881 

1,8 

.584 

.33463 

254 

.53978 

233 

.91922 

15,5 

.0879 

1,8 

1.585 

2.33717 

254 

2.54212 

234 

0.91938 

15,5 

1.0877 

1,8 

•  586 

.33972 

254 

.54446 

234 

.91953 

15,4 

.0875 

1,8 

.587 

.34226 

255 

.54680 

234 

.91969 

15,4 

.0873 

1,8 

.588 

.34481 

255 

.54914 

234 

.91984 

15,4 

.0871 

1.8 

.589 

.34736 

255 

.55149 

235 

.92000 

15,4 

.0870 

1,8 

1.590 

2.34991 

255 

2.55384 

235 

0.92015 

15,3 

1.0868 

1,8 

•  591 

.35247 

256 

.55619 

235 

.92030 

15,3 

.0856 

1,8 

•  592 

.35502 

256 

.55854 

236 

.92046 

15,3 

.0864 

1.8 

.593 

.35758 

256 

.56090 

236 

.92061 

15,2 

.0862 

1.8 

.594 

.36015 

256 

.56326 

236 

.92076 

15,2 

.0861 

1,8 

1-595 

2.36271 

257 

2.56562 

236 

0.92091 

15,2 

1.0859 

1,8 

.596 

.36528 

257 

.56798 

237 

.92106 

15,2 

.0857 

1,8 

.597 

.36785 

257 

•57035 

237 

.92122 

I5,i 

.0855 

1.8 

.598 

.37042 

257 

.57272 

237 

.92137 

I5,i 

.0853 

1,8 

•  599 

.37299 

258 

.57509 

237 

.92152 

I5,i 

.0852 

1,8 

1.  600 

2.37557 

258 

2.57746 

238 

0.92167 

15,1 

1.0850 

1,8 

u 

tan  gd  u 

wF0' 

sec  gd  u 

«F0' 

sin  gd  u 

* 

u>  F  ' 

esc  gd  u 

co  F  ' 

SMITHSONIAN  TABLES 


137 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

*Fo' 

cosh  u 

.IV 

tanh  u 

.« 

coth  u 

.« 

1.600 

2.37557 

258 

2.57746 

238 

0.92167 

15,1 

I.0850 

1,8 

.001 

.37815 

258 

.57984 

238 

.92182 

15,0 

.0848 

1,8 

.602 

.38073 

258 

.58222 

238 

.92197 

i5,o 

.0846 

1,8 

.603 

.38331 

258 

.58460 

238 

.92212 

I5,o 

.0845 

1,8 

.604 

.38590 

259 

.58699 

239 

.92227 

14,9 

.0843 

1,8 

1.605 

2.38849 

259 

2.58937 

239 

0.92242 

14,9 

1.0841 

1,8 

.606 

.39108 

259 

.59176 

239 

.92257 

14,9 

.0839 

J,7 

.607 

.39367 

259 

.59416 

239 

.92272 

14,9 

.0838 

!,7 

.608 

.39626 

260 

.59655 

240 

.92286 

14,8 

.0836 

1,7 

.609 

.39886 

260 

.59895 

240 

.92301 

14,8 

.0834 

1,7 

1.610 

2.40146 

260 

2.60135 

240 

0.92316 

14,8 

1.0832 

1,7 

.611 

.40406 

260 

.60375 

240 

.92331 

14,8 

.0831 

1,7 

.612 

.40667 

261 

.60616 

241 

.92346 

14,7 

.0829 

.613 

.40928 

261 

.60857 

241 

.92360 

14,7 

.0827 

1,7 

.614 

.41189 

261 

.61098 

241 

.92375 

14,7 

.0825 

1.615 

2.41450 

261 

2.61339 

241 

0.92390 

14,6 

1.0824 

1,7 

.616 

.41711 

262 

.61581 

242 

.92404 

14,6 

.0822 

1,7 

.617 

.41973 

262 

.61822 

242 

.92419 

14,6 

.0820 

.618 

.42235 

262 

.62064 

242 

.92433 

14,6 

.0819 

1^7 

.619 

.42497 

262 

.62307 

242 

.92448 

14,5 

.O8l7 

1,7 

1.620 

2.42760 

263 

2.62549 

243 

0.92462 

14,5 

I.08I5 

1,7 

.621 

.43022 

263 

.62792 

243 

.92477 

14,5 

.0814 

1,7 

.622 

.43285 

263 

.63035 

243 

.92491 

14,5 

.0812 

1,7 

.623 

.43548 

263 

.63279 

244 

.92506 

14,4 

.O8l0 

1,7 

.624 

.43812 

264 

.63522 

244 

.92520 

14,4 

.0808 

1,7 

1.625 

2.44075 

264 

2.63767 

244 

0.92535 

14,4 

1.0807 

1,7 

.626 

•44339 

264 

.64011 

244 

.92549 

14,3 

.0805 

1,7 

.627 

.44603 

264 

.64255 

245 

.92563 

14,3 

.0803 

.628 

.44858 

264 

.64500 

245 

.92578 

14,3 

.0802 

1,7 

.629 

.45132 

265 

.64745 

245 

.92592 

14,3 

.0800 

1,7 

1.630 

2.45397 

265 

2.64990 

245 

0.92606 

14,2 

I.O7O8 

1,7 

.631 

.45662 

265 

.65236 

246 

.92620 

14,2 

.0797 

1,7 

.632 

.45928 

265 

.65482 

246 

.92635 

14,2 

.0795 

.633 

.46193 

266 

.65728 

246 

.92649 

14,2 

.0793 

1,6 

.634 

.46459 

266 

.65974 

246 

.92663 

14,1 

.0792 

1,6 

1.635 

2.46725 

266 

2.66221 

247 

0.92677 

14,1 

1.0790 

1,6 

.636 

.46992 

266 

.66467 

247 

.92691 

.0789 

1,6 

.637 

.47258 

267 

.66715 

247 

.92705 

1  4,'  I 

.0787 

1,6 

,638 

.47525 

267 

.66962 

248 

.92719 

14,0 

.0785 

1,6 

•639 

.47792 

267 

.67210 

248 

.92733 

14,0 

.0784 

1,6 

[.640 

2.48059 
.48327 

267 
268 

2.67457 
.67706 

248 
248 

0.92747 
.92761 

14,0 
I4,o 

1.0782 
.0780 

1,6 
1,6 

•48595 

268 
268 

.67954 
.68203 

249 
249 

.92775 
.92789 

13,9 
13,9 

.0779 

.0777 

1,6 
1,6 

.49131 

268 

.68452 

249 

.92803 

13,9 

.0776 

1,6 

2.49400 

269 

2.68701 

249 

0.92817 

13,9 

1.0774 

1,6 

s 

•4Q&Q 

269 

.68951 

250 

.92831 

13,8 

.0772 

1,6 

.647 

6L 

•49938 

269 

.69200 

250 

.92844 

13,8 

.0771 

1,6 

48 

.50207 

269 

.69451 

250 

.92858 

13,8 

.0769 

1,6 

.50477 

270 

.69701 

250 

.92872 

13,7 

.0768 

1,6 

1.650 

2.50746 

270 

2.69951 

251 

0.92886 

13,7 

1.0766 

1,6 

u 

tan  ad  u 

«FU' 

sec  gd  u 

*F0' 

sin  gd  u 

»Fo' 

esc  gd  u 

-W 

ITM«ONIAN    TABLES 


138 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F«' 

cosh  u 

»F,' 

tanh  u 

»*' 

cothu 

-Fo' 

1.650 

2.50746 

270 

2.69951 

251 

0.92886 

13,7 

1.0766 

1,6 

.651 

.51017 

270 

.  7O202 

-J5i 

.92809 

13,7 

1,6 

.652 

.51287 

270 

.70454 

251 

.92913 

13,7 

.070.5 

1,6 

.653 

.5155" 

271 

.70705 

252 

.92927 

13,6 

.0761 

1,6 

.654 

.51828 

271 

.70957 

252 

13,6 

.0760 

1,6 

1.655 

2.52099 

271 

2.71209 

252 

0.92954 

13,6 

1.0758 

1,6 

.656 

.52371 

271 

.71461 

252 

.92968 

13,6 

.0756 

1,6 

.657 

.52642 

272 

.71713 

253 

.92981 

13,5 

.0755 

1,6 

.658 

.52914 

272 

.71966 

253 

.92995 

13,5 

.0753 

1,6 

.659 

.53186 

272 

.72219 

253 

.93008 

13,5 

.0752 

1,6 

1.660 

2.53459 

272 

2.72472 

253 

0.93022 

13,5 

1.0750 

1,6 

.661 

•53731 

273 

.72726 

254 

.93035 

13,4 

.0749 

1,6 

.662 

.54004 

273 

.72980 

254 

•93049 

13,4 

•  0747 

,5 

.663 

.54277 

273 

.73234 

254 

.93062 

13,4 

.0746 

,5 

.664 

•54551 

273 

.73489 

255 

.93075 

13,4 

•  0744 

,5 

1.665 

2.54824 

274 

2.73743 

255 

0.93089 

13,3 

1.0742 

,5 

.666 

.55098 

274 

•73998 

255 

•93102 

13,3 

.0741 

,5 

.667 

•55372 

274 

.74253 

255 

.93U5 

13,3 

•  0739 

,5 

.668 

.55647 

275 

.74509 

256 

.93129 

13,3 

.0738 

,5 

.669 

.55921 

275 

.74765 

256 

.93M2 

13,2 

.0736 

,5 

1.670 

2.56196 

275 

2.75021 

256 

,0.93155 

13,2 

1.0735 

,5 

.671 

.56471 

275 

.75277 

256 

.93168 

13,2 

•0733 

,5 

.672 

.56747 

276 

•75534 

257 

.93182 

13,2 

.0732 

,5 

.673 

•57022 

276 

.75791 

257 

.93195 

13,1 

•0730 

,5 

•  674 

.57298 

276 

.76048 

257 

.93208 

13,1 

.0729 

,5 

1.675 

2-57574 

276 

2.76305 

258 

0.93221 

13,1 

1.0727 

,5 

.676 

.57851 

277 

.76563 

258 

.93234 

13,1 

.0726 

,5 

.677 

.58127 

277 

.76821 

258 

.93247 

13,0 

.0724 

,5 

.678 

08404 

277 

.770F9 

258 

.93260 

I3,o 

.0723 

,5 

.679 

.58682 

277 

.77338 

259 

.93273 

13,0 

.0721 

,5 

i.  680 

2.58959 

278 

2.77596 

259 

0.93286 

I3,o 

1.0720 

,5 

.681 

.59237 

278 

.77856 

259 

•93299 

13,0 

.0718 

,5 

.682 

.59515 

278 

.78115 

260 

.93312 

12,9 

.0717 

,5 

.683 

.59793 

278 

.78375 

260 

•93325 

12,9 

.0715 

,5 

.684 

.60072 

279 

.78635 

260 

.93338 

12,9 

.0714 

,5 

1.685 

2.60350 

279 

2.78895 

260 

0.93351 

12,9 

1.0712 

,5 

.686 

.60629 

279 

.79155 

261 

.93364 

12,8 

.0711 

,5 

.687 

.60000 

279 

.79416 

261 

.93376 

12,8 

.0709 

,5 

AS8 

.61188 

280 

.79677 

261 

•93389 

12,8 

.0708 

,5 

.689 

.61468 

280 

.79938 

261 

.93402 

12,8 

.0706 

,5 

1.690 

2.61748 

280 

2.80200 

262 

0-934T5 

12.7 

1.0705 

1,5 

.691 

.62028 

280 

.80462 

262 

.93427 

12,7 

.0703 

1,5 

.692 

.62309 

281 

.80724 

262 

•93440 

12,7 

.0702 

1,5 

.693 

.62590 

281 

.80987 

263 

•93453 

12,7 

.0701 

1,5 

.694 

.62871 

281 

.81249 

263 

.93465 

12,6 

.0699 

1,4 

1.695 

2.63152 

282 

2.81512 

263 

0.93478 

12,6 

1.0698 

1,4 

.rxx> 

.63434 

2&2 

.81776 

263 

.93491 

12,6 

.0696 

M 

.697 

.63716 

.82039 

264 

.93503 

12,6 

.0695 

1,4 

.6g8 

.63908 

282 

.82303 

264 

.93516 

12,5 

.0693 

1,4 

.699 

.64280 

283 

.82567 

264 

.93528 

12,5 

.0692 

1,4 

1.700 

2.64563 

283 

2.82832 

265 

0.93541 

12,5 

1.0691 

M 

u 

tan  gd  u 

«F0' 

sec  gd  u 

o>F,/ 

sin  gd  u 

o,F' 

esc  gd  u 

«F0' 

SMITHSONIAN  TABLE.S 


139 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

»Fo' 

cosh  u 

»Fo' 

tanh  u 

«Fo 

co'.h  u 

•  Fo' 

1.  700 

2.64563 

283 

2.82832 

265 

0.93541 

12,5 

1.0691 

1,4 

.701 

.64840 

283 

.83og6 

2(35 

•93553 

12,5 

.0689 

1,4 

.702 

.65129 

283 

-83361 

205 

•935GJ 

12,5 

.0588 

1,4 

.703 

.65413 

284 

.83627 

265 

.93578 

12,4 

.0686 

1,4 

.704 

.65697 

384 

.83892 

266 

•93591 

12,4 

.0685 

1,4 

1.705 

2.65981 

284 

2.84158 

266 

0.93603 

12,4 

1.0683 

1,4 

.706 

.66265 

284 

.84424 

266 

.93615 

12,4 

.o582 

1,4 

.707 

.66550 

285 

.84690 

267 

.93628 

12,3 

.0681 

1,4 

.708 

.66834 

285 

.84957 

267 

.93640 

12,3 

.0679 

1,4 

.709 

.67119 

285 

.85224 

267 

.93652 

12,3 

.0678 

1,4 

1.710 

2.67405 

285 

2.85491 

267 

0.93665 

12,3 

1.0676 

1,4 

.711 

.67690 

285 

.85759 

268 

.93677 

12,2 

.0675 

1,4 

.712 

.67976 

286 

.86027 

268 

.93689 

12,2 

.0674 

1,4 

•  713 

.68262 

286 

.86295 

268 

.93701 

12,2 

.0672 

1,4 

.714 

.68549 

287 

.86563 

269 

.93714 

12,2 

.0671 

1,4 

1.715 

2.68836 

287 

2.86832 

269 

0.93726 

12,2 

1.0669 

1,4 

.716 

.69123 

287 

.87101 

269 

•93738 

12,1 

.0668 

1,4 

.717 

.69410 

287 

.87370 

269 

•93750 

12,1 

.0667 

1,4 

.718 

.69697 

288 

.87640 

270 

.93762 

12,1 

.0665 

1,4 

.719 

.69985 

288 

.87910 

270 

•93774 

12,1 

.0664 

i,4 

1.720 

2.70273 

288 

2.88l8o 

270 

0.93786 

12,0 

1.0663 

1,4 

.721 

.70561 

288 

.88450 

271 

.93798 

12,0 

.0661 

1,4 

.722 

.70850 

289 

.88721 

271 

.93810 

1  2,O 

.0660 

1,4 

.723 

.7H39 

289 

.88992 

271 

.93822 

1  2,O 

.0658 

1,4 

.724 

.71428 

289 

.89263 

271 

.93834 

12,0 

.0657 

1,4 

1.725 

2.7I7I7 

290 

2.89535 

272 

0.93846 

11,9 

1.0656 

1,4 

.726 

.72007 

290 

.89807 

272 

.93858 

11,9 

.0654 

1,4 

.727 

.72297 

200 

.00079 

272 

.93870 

11,9 

.0653 

,3 

.728 

.72587 

290 

.90351 

273 

.93882 

11,9 

.0652 

,3 

.729 

.72878 

291 

.90624 

273 

.93894 

11,8 

.0650 

,3 

1.730 

2.73168 

291 

2.90897 

273 

0-93905 

11,8 

1.0649 

,3 

.731 

.73400 

291 

.91170 

273 

•93917 

11,8 

.0648 

,3 

.732 

.73751 

291 

.91444 

274 

•93929 

11,8 

.0646 

,3 

•  733 

.74042 

292 

.91718 

274 

•93941 

11,8 

.0645 

i,3 

.734 

•74334 

292 

.91992 

274 

•93953 

ii,7 

.0644 

1,3 

1.735 

2  .  74626 

292 

2.92266 

275 

0.93964 

n,7 

1.0642 

,3 

.736 

.74919 

293 

.92541 

275 

.93976 

n,7 

.0641 

,3 

•  737 

.75211 

293 

.92816 

275 

.93988 

n,7 

.0540 

,3 

.738 

•75504 

293 

.93092 

276 

•93999 

11,6 

.0638 

,3 

•  739 

.75798 

293 

.9336"7 

276 

.94011 

n,6 

.0637 

,3 

1.740 

2.76091 

294 

2.93643 

276 

0.94023 

11,6 

1.0536 

,3 

•  741 

.76385 

294 

.93919 

276 

•94034 

11,6 

.0634 

,3 

.742 

.76679 

294 

.94196 

277 

.94046 

11,6 

.0533 

,3 

•  743 

.76973 

294 

•94473 

277 

•94057 

ii,5 

.0632 

,3 

•  744 

.77268 

295 

.94750 

277 

.94069 

ii,5 

.0631 

,3 

1-745 

2.77563 

295 

2.95027 

278 

0.94080 

n,5 

1.0629 

,3 

.77858 

295 

•95305 

278 

.94092 

n,5 

.0628 

,3 

•  747 

.78153 

296 

.95583 

278 

.94103 

11,4 

.0627 

,3 

.740 

,78445 

206 

.95861 

278 

.94H5 

11,4 

.0625 

,3 

.78745 

296 

.96140 

279 

.94126 

n,4 

.0624 

,3 

1.750 

2.70041 

296 

2.96419 

279 

0.94138 

11,4 

1.0623 

1,3 

u 

tin  gd  u 

«FO' 

sec  gd  u 

«FO' 

sin  gd  u 

w  r,i' 

esc  gd  u 

•  F«' 

SMITHSONIAN  TABLES 


I4O 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

»fo' 

cosh  u 

«Fu' 

tanh  u 

CO  F 

cothu 

~  F 

!   1-750 

2.79041 

296 

2.  964  IV 

279 

0.94138 

11,4 

I.c 

1,3 

'    .751 

.79338 

297 

.96698 

279 

.94149 

11,4 

.0621 

1,3 

.752 

•79035 

297 

.96978 

280 

.94160 

n,3 

.0620 

1,3 

i    .753 

.79932 

297 

.97257 

280 

.94172 

n,3 

.0619 

1,3 

.754 

.80229 

298 

•97537 

280 

.94183 

n,3 

.0618 

1,3 

1-755 

2.80527 

298 

2.97818 

281 

0.94194 

n,3 

I.  0616 

1,3 

.756 

.80825 

298 

.98098 

281 

.94205 

ii,3 

.0615 

1,3 

•  757 

.81123 

298 

.08379 

281 

.94217 

11,2 

.0614 

1,3 

•  758 

.81422 

299 

.98661 

281 

.94228 

11,2 

.0613 

1*3 

•  759 

.81721 

299 

.98942 

282 

.94239 

11,2 

.0611 

1,3 

1.760 

2.82020 

299 

2.99224 

282 

0.94250 

11,2 

I.  0610 

1,3 

.761 

.82319 

300 

.99506 

282 

.94261 

11,1 

.0669 

1,3 

.762 

.82619 

300 

.99789 

283 

.94273 

11,1 

.0608 

1,3 

.763 

.82919 

300 

3.00072 

283 

.94284 

II,  I 

.0606 

1,2 

.764 

.83219 

300 

.00355 

283 

.94295 

II,  I 

.0605 

1,2 

1.765 

2.83519 

301 

3-00638 

284 

0.94306 

II,  I 

1.0604 

1,2 

.766 

.83820 

301 

.00922 

284 

.94317 

11,0 

.0603 

1,2 

.767 

.84121 

301 

.01206 

284 

.94328 

11,0 

.0601 

1,2 

.768 

.84422 

301 

.01400 

284 

•94339 

11,0 

.0600 

1,2 

.769 

.84724 

302 

.01774 

285 

•94350 

11,0 

.0599 

1,2 

1.770 

2.85026 

302 

3.02059 

285 

0.94361 

11,0 

1.0598 

1,2 

;   .771 

.85328 

302 

.02344 

285 

•94372 

10,9 

.0596 

1,2 

'    .772 

.85631 

303 

.02630 

286 

.94383 

10,9 

•0595 

1,2 

;    .773 

.85933 

303 

.02916 

286 

•94394 

10,9 

•0594 

1,2 

;   .774 

.86237 

303 

.03202 

286 

.94405 

10,9 

.0593 

1,2 

1.775 

2.86540 

303 

3.03488 

287 

0.94416 

10,9 

1.0591 

1,2 

i    .776 

.86844 

304 

.03775 

287 

.94426 

10,8 

.0500 

1,2 

1    .777 

.87147 

304 

.04062 

287 

•94437 

10,8 

.0589 

1,2 

!  .778 

.87452 

304 

.04349 

287 

.94448 

10,8 

.0588 

1,2 

.779 

.87756 

305 

.04637 

288 

•94459 

10,8 

.0587 

1,2 

'  1.780 

2.88o6l 

305 

3-04925 

288 

0.04470 

10,8 

1.0585 

1,2 

:    .781 

.88366 

305 

.05213 

288 

.94480 

10,7 

.0584 

1,2 

!    .782 

.88671 

306 

.05501 

289 

.94491 

10,7 

.0583 

1,2 

;  .783 

.88977 

306 

.05790 

289 

•94502 

10,7 

.0582 

1,2 

!  .784 

.89283 

306 

.06079 

289 

•94513 

10,7 

.0581 

1,2 

i  1.785 

2.89589 

306 

3-06369 

290 

0.94523 

10,7 

1.0579 

1,2 

.  .786 

.89896 

307 

.06659 

290 

.94534 

1  0,6 

.0578 

1,2 

:  .787 

.90202 

307 

.06049 

290 

•94544 

10,6 

.0577 

1,2 

:    .788 

.50510 

307 

.07239 

291 

•94555 

10,6 

.0576 

1,2 

;    .789 

.90817 

308 

.07530 

291 

•94565 

10,6 

.0575 

1,2 

'   1.790 

2.9II25 

308 

3.07821 

291 

0.94576 

10,6 

i  -0574 

1,2 

•  791 

.9M33 

308 

.08112 

291 

.94587 

10,5 

•  057-' 

1,2 

;  .792 

.91741 

308 

.08403 

292 

.94597 

io,5 

•0571 

1,2 

.793 

.92049 

309 

.08695 

292 

.94608 

io,5 

.0570 

1,2 

.794 

.92358 

309 

.08988 

292 

.94618 

10,5 

.0569 

1,2 

,   1-795 

2.92667 

309 

3.09280 

293 

0.94629 

10,5 

1.0568 

1,2 

.796 

.92977 

310 

•09573 

293 

.94639 

10,4 

.0566 

1,2 

i    -797 

.gaa87 

310 

.00856 

293 

.94649 

10.4 

1,2 

•  798 

•935Q7 

3TO 

.10160 

294 

.94660 

10,4 

.0564 

1,2 

;   .799 

.93907 

310 

•  10453 

294 

•94670 

10,4 

.0563 

1,2 

1.800 

2.94217 

311 

3.10747 

294 

0.94681 

10,4 

1.0562 

1,2 

u 

tan  ad  u 

«FO' 

sec  ad  u 

«F0' 

sin  gd  u 

«F0' 

esc  od  u 

•  IV 

SMITHSONIAN  TABLES 


141 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

U.FO' 

cosh  u 

•  Fo' 

tanh  u 

»Fo' 

coth  u 

<•>  FU' 

1.800 

2.94217 

311 

3.10747 

294 

0.94681 

10,4 

1.0562 

1,2 

.801 

.94528 

311 

.  I  1042 

295 

.94691 

10,3 

.0561 

1,2 

.802 

.(^4840 

311' 

.11336 

295 

•94/01 

10,3 

.0560 

1,2 

.803 

.95151 

312 

.11631 

295 

•94712 

10,3 

•  0558 

1,1 

.804 

.95463 

312 

.11927 

295 

•94722 

10,3 

•  0557 

1,1 

1.805 

2.95775 

312 

3.12222 

296 

0.94732 

10,3 

1.0556 

1,1 

.806 

.96087 

313 

.12518 

296 

•94742 

10,2 

•  0555 

1,1 

.807 

.96400 

313 

.12814 

296 

•94753 

10,2 

.0554 

1,1 

.808 

.96713 

313 

.13111 

297 

•94763 

10,2 

.0553 

1,1 

.809 

.97026 

313 

.13408 

297 

•94773 

10,2 

.0552 

1,1 

1.810 

2.97340 

314 

3.I3705 

297 

0.94783 

10,2 

1.0550 

1,1 

.811 

.97654 

314 

.14003 

298 

•94793 

10,1 

.0549 

1,1 

.812 

.97968 

314 

.14300 

298 

•94803 

IO,I 

.0548 

1,1 

.813 

.98282 

315 

.14599 

298 

.94814 

IO,I 

•  0547 

1,1 

.814 

.98597 

3i5 

.14897 

299 

.94824 

10,1 

.0546 

1,1 

1.815 

2.98912 

315 

3.I5I96 

299 

0.94834 

IO,I 

1.0545 

1,1 

.816 

.99227 

315 

.15495 

299 

.94844 

IO,O 

.0544 

1,1 

.817 

•99543 

316 

.15794 

300 

.94854 

IO,O 

.0543 

IJ 

.818 

•99859 

316 

.16094 

300 

.94864 

IO,O 

.0541 

1,1 

.819 

3-00175 

316 

.  16394 

300 

.94874 

10,0 

.0540 

1,1 

1.820 

3-00492 

317 

3.16694 

300 

0.94884 

10,0 

1.0539 

1,1 

.821 

.00808 

317 

.16995 

301 

.94894 

10,0 

.0538 

1,1 

.822 

.01126 

317 

.17296 

301 

•94904 

9,9 

•  0537 

1,1 

.823 

.01443 

318 

•  17597 

301 

.94914 

9,9 

.0536 

1,1 

.824 

.01761 

318 

•17809 

302 

.94924 

9,9 

•0535 

1,1 

1.825 

3.02079 

318 

3.18201 

302 

0.94933 

9,9 

1.0534 

1,1 

.826 

•02397 

319 

•  18503 

302 

•94943 

9,9 

•  0533 

1,1 

.827 

.02716 

319 

.18805 

303 

•94953 

9,8 

.0532 

1,1 

.828 

•03035 

319 

.19108 

303 

•94063 

9,8 

•   .0530 

I.I 

.829 

•03354 

319 

.19411 

303 

•94973 

9,8 

.0529 

1,1 

1.830 

3-03674 

320 

3.I97I5 

304 

0.94983 

9,8 

1.0528 

1,1 

.831 

•03994 

320 

.20019 

304 

•94992 

9,8 

.0527 

1,1 

.832 

.04314 

320 

.20323 

304 

.95002 

9,7 

.0526 

1,1 

.833 

.04634 

321 

.20627 

305 

•95012 

9,7 

•  0525 

1,1 

.834 

.04955 

321 

.20932 

305 

.95022 

9,7 

.0524 

1,1 

1.835 

3-05276 

321 

3.21237 

305 

0.95031 

9,7 

1.0523 

1,1 

.836 

.05597 

322 

.21543 

306 

.95041 

9,7 

.0522 

1,1 

.837 
.838 

•05919 
.06241 

322 
322 

.21849 
.22155 

306 

306 

.95051 
.95060 

9,7 
9,6 

.0521 
•0520 

1,1 
1,1 

.839 

•06563 

322 

.22461 

307 

•95070 

9,6 

.0519 

1,1 

1.840 

3.06886 

323 

3.22768 

307 

0.95080 

9,6 

1.0518 

1,1 

.07209 

323 

.23075 

307 

•95089 

9,6 

.0516 

1,1 

.842 

•07532 

323 

.23382 

308 

.95099 

9,6 

•  0515 

I»l 

.843 

.07856 

324 

.23690 

308 

.95108 

9,5 

•  0514 

1,1 

.844 

.08180 

324 

.23998 

308 

.95n8 

9,5 

•  0513 

1,1 

1.845 

3-08504 

324 

3.24306 

309 

0.95127 

9,5 

1.0512 

1,1 

.846 

.08828 

325 

.24615 

309 

.95137 

9,5 

.0511 

1,0 

.847 

•09153 

325 

•24924 

309 

.95146 

9,5 

.0510 

1,0 

.XjX 

.09478 

325 

•25233 

309 

.95T56 

9,5 

.OSOQ 

1,0 

.849 

.09803 

326 

•25543 

310 

.95165 

9,4 

.0508 

1.0 

1.850 

3.IOI2Q 

326 

3-25853 

310 

0.95175 

9,4 

1.0507 

I,O 

u 

tan  od  u 

«F0' 

sec  gd  u 

«FO' 

sin  gd  u 

»Fo' 

csc  gd  u 

<oF0' 

SMITHSONIAN  TABLCS 


142 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«FO' 

cosh  u 

«Fo' 

tanhu 

«F0' 

coth  u 

-F; 

1.850 

3.IOI29 

326 

3.25853 

310 

0.95175 

9,4 

1.0507 

1,0 

.851 

.  10455 

326 

.26163 

310 

•95184 

9,4 

.0506 

1,0 

.852 

.10781 

326 

.26474 

311 

.95193 

9A 

.0505 

i.o 

.853 

.11108 

327 

.26785 

311 

.95203 

9,4 

.0504 

1,0 

.854 

.11435 

327 

.27096 

311 

.95212 

9,3 

.0503 

1,0 

1.855 

3.11762 

327 

3.27408 

312 

0.95221 

9,3 

I.O5O2 

1,0 

.856 

.12090 

328 

•  -'7719 

312 

.95231 

9,3 

.O5OI 

1,0 

.857 

.12418 

3->8 

.  2.S032 

312 

.95240 

9,3 

.O5OO 

1,0 

.858 

.  12746 

328 

.28344 

313 

•95-M9 

9,3 

.0499 

1,0 

.859 

.  13074 

329 

.28657 

313 

.95259 

9,3 

.0498 

1,0 

1.860 

3.13403 

329 

3.28970 

313 

0.95268 

9,2 

1.0497 

1,0 

.861 

.  13732 

329 

.29284 

3U 

.95277 

9,2 

.0496 

1,0 

.862 

.14062 

330 

.29598 

3U 

.95285 

9,2 

•  0495 

1,0 

•  853 

.  14392 

330 

.29912 

314 

.95296 

9,2 

.0494 

1,0 

.864 

.14722 

330 

.30227 

315 

.95305 

9,2 

.0493 

1,0 

1.865 

3.15052 

331 

3.30542 

315 

0.953U 

9,2 

1.0492 

1,0 

.866 

.15383 

331 

.30857 

315 

.95323 

9,1 

.0491 

1,0 

.867 

.15/14 

331 

.31172 

316 

.95332 

9,1 

.0490 

1,0 

.868 

.16045 

331 

.31488 

316 

.95341 

9,1 

.0489 

1,0 

.869 

.  16377 

332 

.31804 

316 

.95350 

9,1 

.0488 

1,0 

1.870 

3.16709 

332 

3-32I2I 

317 

0.95359 

9,1 

1.0487 

1,0 

.871 

.  17041 

332 

.32438 

317 

.95368 

9,0 

.0486 

1,0 

.872 

.17374 

333 

.32755 

317 

.95378 

9,o 

.0485 

1,0 

.873 

.17706 

333 

•33073 

3l8 

.95387 

9,0 

.0484 

I,O 

.874 

.18040 

333 

.33390 

318 

.95396 

9,0 

.0483 

1,0 

1.875 

3.18373 

344 

3.33709 

318 

0.95405 

9,0 

1.0482 

1,0 

.876 

.  18707 

334 

.34027 

319 

.954U 

9,0 

.0481 

1,0 

•  877 

.19041 

334 

.34346 

319 

.95422 

8,9 

.0480 

1,0 

.878 

.  19376 

335 

.34665 

319 

.95431 

8,9 

.0479 

1,0 

.879 

.19711 

335 

.34985 

320 

•95440 

8,9 

.0478 

1,0 

1.880 

3.20046 

335 

3.35305 

320 

0.95449 

8,9 

1.0477 

I,O 

.881 

.20381 

336 

.35625 

320 

.95458 

8,9 

.0476 

I,O 

.882 

.20717 

336 

.35946 

321 

.95467 

8,9 

•  0475 

1,0 

.883 

.21053 

336 

.36266 

321 

.95476 

8,8 

.0474 

I,O 

.884 

.21390 

337 

.36588 

321 

.95485 

8,8 

.0473 

1,0 

1.885 

3.21726 

337 

3.36909 

322 

0.95493 

8,8 

1.0472 

1,0 

.886 

.22063 

337 

.37231 

322 

•95502 

8,8 

.0471 

I,O 

.887 
.888 

.22401 
.22738 

338 
338 

•37553 
.37876 

322 
323 

•955II 
.95520 

8,8 
8,8 

.0470 
.0469 

1,0 
1,0 

.889 

.23076 

338 

•38199 

323 

.95529 

8,7 

.0468 

1,0 

i.  800 

3.23415 

339 

3-38522 

323 

0.95537 

8,7 

1.0467 

1,0 

.891 

•23753 

339 

.38846 

324 

.95546 

8,7 

.0466 

1,0 

.892 

.24093 

339 

.39170 

324 

.95555 

8,7 

.0465 

1,0 

.893 

•24432 

339 

.39494 

324 

.95563 

8,7 

•  0464 

1,0 

.894 

.24772 

340 

.398i8 

325 

.95572 

8,7 

.0463 

0,9 

1.895 

3-25112 

340 

3.40M3 

325 

o.9558i 

8,6 

1.0462 

0,9 

.896 

•  2545-' 

340 

.40469 

325 

.95589 

8,6 

.0461 

0,9 

.897 

.25792 

34i 

.40794 

326 

.95598 

8,6 

.0460 

0,9 

.898 

.26133 

341 

.41120 

326 

.95607 

8,6 

.04<K> 

0,9 

.899 

.26475 

341 

•  4M47 

326 

.95615 

8,6 

.0459 

0,9 

1.900 

3.26816 

342 

3.41773 

327 

0.95624 

8,6 

1.0458 

0,9 

u 

tan  gd  u 

«F0' 

sec  gd  u 

«F0' 

sin  gd  u 

«F0' 

esc  gd  u 

<o  F  ' 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


u 

sinhu 

CO  Fo' 

cosh  u 

-Fo' 

tanh  u 

w  FO' 

cothu 

™ 

1.900 

3.26816 

342 

3.41773 

327, 

0.95624 

8,6 

1.0458 

0,9 

.901 

.27158 

342 

.42100 

327 

.95632 

8,5 

.0457 

0,9 

.902 

.27500 

342 

.42427 

328 

.95641 

8,5 

.0456 

0,9 

.903 

.27843 

343 

.42755 

328 

.95649 

8,5 

•  0455 

0,9 

.904 

.28186 

343 

.43083 

328 

.95658 

8,5 

•  0454 

0,9 

1.905 

3.28529 

343 

3-43412 

329 

0.95666 

8,5 

1-0453 

0,9 

.906 

.28873 

344 

.43740 

329 

.95675 

8,5 

.0452 

0,9 

.907 

.29217 

344 

.44069 

329 

.95683 

8,4 

.0451 

0,9 

.908 

.29561 

344 

.44399 

330 

.95692 

8,4 

.0450 

0,9 

.909 

.29906 

345 

.44728 

330 

•95700 

8,4 

.0449 

0,9 

1.910 

3.30250 

345 

3.45058 

330 

0.95709 

8,4 

1.0448 

0,9 

.911 

.30596 

345 

.45389 

33i 

•95717 

8,4 

.0447 

0,9 

.912 

.30041 

346 

•45720 

33i 

•95725 

8,4 

.0447 

0,9 

.913 

.31287 

'346 

.46051 

331 

.95734 

8,4 

.0446 

0,9 

.914 

.31633 

346 

.46382 

332 

.95742 

8,3 

.0445 

0,9 

1.915 

3.31980 

347 

3.46714 

332 

0.95750 

8,3 

1.0444 

0,9 

.916 

.32327 

347 

.47046 

332 

•95759 

8,3 

.0443 

0,9 

.917 

.32674 

347 

•47379 

333 

.95767 

8,3 

.0442 

0,9 

.918 

•33021 

348 

.47712 

333 

•95775 

8,3 

.0441 

0,9 

.919 

.33369 

348 

.48045 

333 

.95783 

8,3 

.0440 

0,9 

1.920 

3.33718 

348 

3.48378 

334 

0.95792 

8,2 

1.0439 

0,9 

.921 

.34066 

349 

.48712 

334 

.95800 

8,2 

.0438 

0,9 

.922 

.34415 

349 

.40046 

334 

.95808 

8,2 

.0438 

0,9 

.923 

.34764 

349 

.49381 

335 

.95816 

8,2 

•  0437 

0,9 

.924 

•35II4 

350 

.49716 

335 

.95825 

8,2 

.0436 

0,9 

1.925 

3.35464 

350 

3.50051 

335 

0.95833 

8,2 

1.0435 

0,9 

.926 

.35814 

350 

.50387 

336 

.95841 

8,1 

•0434 

0,9 

.927 

.36164 

351 

•50723 

336 

.95849 

8,1 

•  0433 

0,9 

.928 

.36515 

351 

.51059 

337 

.95857 

8,1 

.0432 

o,9 

.929 

.36867 

351 

.51396 

337 

.95865 

8,1 

.0431 

0,9 

1.930 

3.37218 

352 

3.51733 

337 

0.95873 

8,1 

1.0430 

0,9 

.931 

•37570 

352 

.52070 

338 

.95881 

8,1 

.0430 

o,9 

.932 

.37922 

352 

.52408 

338 

.95890 

8,1 

.0429 

0,9 

•933 

.38275 

353 

.52746 

338 

.95898 

8,0 

.0428 

0,9 

•934 

.38628 

353 

•53085 

339 

.95906 

8,0 

.0427 

0,9 

1-935 

3.38981 

353 

3o3423 

339 

0.95914 

8,0 

1.0426 

0,9 

.936 

•39335 

354 

.53763 

339 

.95922 

8,0 

•  0425 

0,9 

•937 

.39689 

354 

•54102 

.340 

•95930 

8,0 

•  0424 

0,9 

.938 

.40043 

354 

•54442 

340 

.95938 

8,0 

.0423 

0,9 

•939 

.40397 

355 

.54782 

340 

•95945 

7,9 

.0423 

0,9 

1.940 

3.40752 

355 

3.55123 

341 

0.95953 

7,9 

1.0422 

0,9 

.941 

.41108 

355 

.55464 

341 

.95961 

7,9 

.0421 

0,9 

•41463 

356 

.55805 

341 

.95969 

7,9 

.0420 

0,9 

•943 

.41819 

356 

.56147 

342 

.95977 

7,9 

.0419 

0,9 

.944 

.42176 

356 

.56489 

342 

.95985 

7,9 

.0418 

0,9 

__  f 

3.42532 

357 

3.56831 

343 

0.95993 

7,9 

1.0417 

o,9 

.046 

.  (joQp 

357 

•57174 

343 

.96001 

.0417 

0,9 

•947 
.948 

;_>47 
•43604 

358 
358 

.57517 
.57860 

343 
344 

.96009 
.96016 

7J 

.0416 
.0415 

0,9 
0,9 

•949 

.43962 

358 

.58204 

344 

.96024 

73 

.0414 

0,9 

1.950 

3-44321 

359 

3.58548 

344 

0.96032 

7,8 

1.0413 

0,8 

u 

tan  gd  u 

«FO' 

sec  gd  u 

«F0' 

sin  gd  u 

«F0' 

esc  gd  u 

«FO' 

TABLE* 


144 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«  Fo' 

cosh  u 

-  Fo' 

tanh  u 

"  F 

coth  u 

»K 

1.950 

3.14321 

359 

3.58548 

344 

0.96032 

7,8 

1.0413 

0,8 

.951 

.44<>70 

359 

.58893 

345 

.96040 

7,8 

.0412 

.952 

.45038 

359 

•  5<J-}37 

345 

.96047 

7,7 

.0412 

•953 

.45398 

360 

.59583 

345 

.96055 

7,7 

.0411 

•  954 

.45758 

360 

.59928 

346 

.96063 

7,7 

.0410 

1.955 

3.46118 

360 

3.60274 

346 

0.96071 

7,7 

1.0409 

0,8 

.956 

.46478 

361 

.6o52O 

346 

.96078 

7,7 

.0408 

•957 

.46839 

261 

.60967 

347 

.96086 

7,7 

.0407 

.958 

.47^00 

361 

.61314 

347 

.96094 

7,7 

.0407 

•959 

.47562 

362 

.61662 

348 

.96101 

7,6 

.0406 

1.960 

3.47923 

362 

3.62009 

348 

0.96109 

7,6 

1.0405 

0,8 

.961 

.48286 

362 

.62357 

348 

.96117 

7,6 

.0404 

.962 

.48648 

363 

.62706 

349 

.96124 

7,6 

•  0403 

.963 

.49011 

363 

.63055 

349 

.96132 

7,6 

.0402 

.964 

•49374 

363 

.63404 

349 

.96139 

7,6 

.0402 

1.965 

3.49738 

364 

3.63753 

350 

0.96147 

7,6 

1.0401 

0,8 

.966 

.  50102 

364 

•64103 

350 

.96155 

7,5 

.0400 

.967 

.50466 

364 

.64454 

350 

.96162 

7,5 

.0399 

.968 

.50831 

365 

.64804 

351 

.96170 

7,5 

.0308 

.969 

.51196 

365 

.65155 

351 

.96177 

7,5 

•0397 

1.9/0 

3.5I56I 

366 

3-65507 

352 

0.06185 

7,5 

1.0397 

0,8 

.971 

.51927 

366 

•65858 

352 

.96192 

7,5 

.0396 

.972 

.52293 

366 

.66211 

352 

.96109 

7,5 

.0395 

•  973 

.52659 

367 

.66563 

353 

.96207 

7,4 

•  0394 

•974 

.53026 

367 

.66916 

353 

.96214 

7,4 

•0393 

1-975 

3-53393 

367 

3.67269 

353 

0.96222 

7,4 

1-0393 

0,8 

.976 

.53760 

368 

.67623 

354 

.96229 

7,4 

•0392 

•977 

.54128 

368 

.67977 

354 

.96237 

7,4 

.0391 

.978 

.54496 

368 

.68331 

354 

.96244 

7,4 

.0390 

•  979 

.54855 

369 

.68686 

355 

.96251 

7,4 

.0389 

1.980 

3-55234 

369 

3.69041 

355 

0.06259 

7,3 

1.0389 

0,8 

.981 

.55603 

369 

.69396 

356 

.96266 

7,3 

.0388 

.982 

.55972 

370 

.69752 

356 

.96273 

7,3 

•  0387 

.983 

.56342 

370 

.70108 

356 

.96281 

7,3 

.0386 

.984 

•56713 

370 

.70465 

357 

.96288 

7,3 

.0386 

1.985 

3-57083 

37i 

3.70821 

357 

0.96295 

7,3 

1.0385 

0,8 

.986 

•57454 

37i 

.71179 

357 

.96302 

7,3 

.0384 

-987 

.57826 

372 

•71536 

358 

.96310 

7,2 

•0383 

.988 

.58197 

372 

.71894 

358 

.96317 

7,2 

•  0382 

.989 

.58569 

372 

.72253 

359 

.96324 

74 

.0382 

1.990 

308942 

373 

3-72611 

359 

0.06331 

7.2 

1.0381 

0,8 

.991 

.59315 

373 

•72971 

359 

.96339 

7,-' 

.0380 

.992 

.59588 

373 

•73330 

360 

.96346 

7.2 

•  0379 

•993 

.60061 

374 

.73600 

360 

.96353 

7,2 

•0379 

•994 

•60435 

374 

•74050 

360 

.96360 

7,1 

•  0378 

1-995 

3.60809 

374 

3-744II 

36i 

0.96367 

7J 

1-0377 

0,8; 

.996 

.61184 

375 

.74772 

361 

.95374 

7,i 

.0376 

•  997 

.61550 

375 

.75133 

362 

.95382 

7,i 

•  0375 

.998 

.61934 

375 

•754Q5 

362 

.96389 

7-1 

•  0375 

•999 

.62310 

376 

.75857 

362 

.96396 

7-1 

•  0374 

2.000 

3.62686 

376 

3  .  76220 

363 

0.96403 

7.1 

1-0373 

0,8  I 

u 

tan  gd  u 

«F0' 

sec  gd  u 

-FO' 

sin  gd  u 

">  F  '     esc  gd  u     <•>  FO' 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

»F»' 

cosh  u 

«FU' 

tanh  u 

«Fo' 

coth  u 

«F0' 

2.000 

3.62686 

376 

3.76220 

363 

0.96403 

7,1 

1.0373 

0,8 

.001 

.63062 

377 

.76582 

363 

.96410 

7,1 

.0372 

.002 

.63439 

377 

.76946 

363 

.96417 

7,o 

.0372 

.003 

.63816 

377 

.77309 

364 

.96424 

7,o 

•  0371 

.004 

.64194 

378 

.77673 

364 

.95431 

7,o 

.0370 

2.005 

3.64572 

378 

3.78038 

365 

0.96438 

7,o 

1.0369 

0,8 

.006 

.64950 

378 

.78402 

365 

.96445 

7,o 

.0369 

0,8 

.007 

.65328 

379 

.78/68 

365 

.96452 

7,o 

.0368 

o,7 

.008 

.65707 

379 

.79133 

366 

•  96459 

7,o 

.0367 

.009 

.66087 

379 

.79499 

366 

.96466 

6,9 

.0366 

2.OIO 

3.66466 

380 

3.79865 

366 

0.96473 

6,9 

1.0366 

0,7 

.Oil 

.66846 

380 

.80232 

367 

.96480 

6,9 

.0365 

.012 

.67227 

38i 

.80599 

367 

.96487 

6,9 

.0364 

.013 

.67608 

38i 

.80966 

368 

.96493 

6,9 

.0363 

.014 

.67989 

38i 

.81334 

368 

.96500 

6,9 

.0363 

2.015 

3.68370 

382 

3.81702 

368 

0.96507 

6,9 

1.0362 

o,7 

.016 

.68752 

382 

.82071 

369 

.96514 

6,9 

.0361 

.017 

.69134 

382 

.82440 

369 

.96521 

6,8 

.0360 

.018 

.69517 

383 

.82809 

370 

.96528 

6,8 

.0360 

.019 

.69900 

383 

.83179 

370 

.0535 

6,8 

•  0359 

2.O20 

3.70283 

384 

3.83549 

370 

0.96541 

6,8 

1.0358 

o,7 

.021 

.70667 

384 

.83919 

371 

.96548 

6,8 

.0358 

.022 

.71051 

384 

.84290 

371 

•96555 

6,8 

•0357 

.023 

.7M36 

385 

.84662 

371 

.96562 

6,8 

•  0356 

.024 

.71821 

385 

.85033 

372 

.96568 

6,7 

.0355 

2.025 

3.72206 

385 

3.85405 

372 

0.96575 

6,7 

1.0355 

o,7 

.026 

.72591 

386 

.857/8 

373 

.96582 

6,7 

.0354 

.027 

.72977 

386 

.86150 

373 

.96589 

6,7 

•  0353 

.028 

.73364 

387 

.86524 

373 

.96595 

6,7 

.0352 

.029 

•73750 

387 

.86897 

374 

.96602 

6,7 

.0352 

2.030 

3.74138 

387 

3.87271 

374 

0.96609 

6,7 

1.0351 

o,7 

.031 

.74525 

388 

•87645 

375 

.96615 

6,7 

•  0350 

.032 

.74913 

388 

.88020 

375 

.96622 

6,6 

.0350 

.033 

.75301 

388 

.88395 

375 

.96629 

6,6 

.0349 

•034 

.75690 

389 

.88771 

376 

•96635 

6,6 

.0348 

2.035 

3.76079 

389 

3.89147 

376 

0.96642 

6,6 

1.0347 

o,7 

.036 

390 

.89523 

376 

.96648 

6,6 

•  0347 

.037 

390 

.89900 

377 

.0655 

6,6 

•  0346 

.038 

.77248 

390 

.90277 

377 

.96662 

6,6 

.0345 

391 

.90654 

378 

.96668 

6,6 

.0345 

2.040 

3.78029 

391 

3.91032 

378 

0.96675 

6,5 

1-0344 

o,7 

.041 

.78420 

391 

.91410 

378 

.96681 

6,5 

•  0343 

.042 

390 

.91789 

379 

.96688 

6,5 

•  0343 

•043 

392 

.92168 

379 

.96694 

6,5 

•  0342 

393 

.92547 

380 

.96701 

6,5 

.0341 

1 

393 

3.92<)27 

380 

0.96707 

6,5 

1.0340 

o,7 

393 

•93307 

380 

.96714 

6,5 

.0340 

381 

.96720 

6,5 

•  0339 

394 

38r 

.96727 

6,4 

•  0338 

394 

•94450 

382 

.96733 

6,4 

.0338 

2.050 

3.81958 

395 

3-94832 

382 

0.96740 

6,4 

1-0337 

o,7 

u 

tan  od  u 

...  F' 

sec  gd  u 

•  FO' 

sin  gd  u 

e*F0' 

esc  gd  u 

«Fo' 

IMITHCONIAN  TABLE* 


146 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

"  F,/ 

cosh  u 

«  F/ 

tanh  u 

•  Pc 

cothu 

»p,' 

2.050 

3.81958 

395 

3.94832 

382 

0.96740 

6,4 

1.0337 

o,7 

.051 

.82353 

395 

•95214 

382 

.96746 

6,4 

.0336 

.052 

.82749 

•95597 

383 

•96752 

6,4 

.0336 

.053 

•83145 

396 

•95979 

383 

.96759 

64 

•  0335 

.054 

.83541 

396 

.96363 

384 

.96765 

6,4 

.0334 

2.055 

3.83937 

397 

3.95747 

384 

0.96771 

6,4 

1.0334 

o,7 

.050 

.84334 

397 

.97131 

384 

.96778 

6,3 

.0333 

.057 

.84732 

398 

.97515 

385 

.96784 

6,3 

.0332 

.058 

.85139 

398 

.97900 

385 

.96790 

6,3 

.0332 

•059 

.85527 

398 

.98285 

386 

.96797 

6,3 

.0331 

2.060 

3.85926 

399 

3.98671 

386 

0.96803 

6,3 

1.0330 

o,7 

.061 

.86325 

399 

•99057 

386 

.96809 

6,3 

.0330 

.062 

.86724 

399 

.99444 

387 

.96816 

6,3 

•  0329 

.063 

.87124 

400 

•99831 

387 

.06822 

6,3 

.0328 

.064 

.87524 

400 

4.00218 

388 

.96828 

6,2 

.0328 

2.065 

3.87924 

401 

4.00606 

388 

0.96834 

6,2 

1.0327 

o,7 

.060 

.88325 

401 

.00594 

388 

.96841 

6,2 

.0326 

.067 

.88726 

401 

.01382 

389 

.96847 

6,2 

.0326 

.068 

.89128 

402 

.01771 

389 

.96853 

6,2 

•  0325 

.069 

.89530 

402 

.02161 

390 

.96859 

6,2 

.0324 

2.070 

3.89932 

403 

4.02550 

390 

0.96865 

6,2 

1.0324 

0,7 

.071 

.90335 

403 

.02941 

390 

.96872 

6,2 

.0323 

.072 

.90738 

403 

.03331 

39i 

.96878 

6,1 

.0322 

.073 

.91141 

404 

.03722 

391 

.96884 

6,1 

.0322 

.074 

.91545 

404 

.04113 

392 

.96890 

6,1 

.0321 

2.075 

3.91950 

405 

4.04505 

392 

0.96896 

6,1 

1.0320 

o,7 

.076 

.92354 

405 

.04897 

392 

.96902 

6,1 

.0320 

0,6 

.077 

.92759 

405 

.05290 

393 

.96908 

6,1 

.0319 

.078 

.93165 

406 

.05683 

393 

.96914 

6,1 

.0318 

.079 

.93571 

406 

.06076 

394 

.96920 

6,1 

.0318 

2.080 

3-93977 

406 

4.06470 

394 

0.96926 

6,1 

1.0317 

0,6 

.081 

.94384 

407 

.06864 

394 

.96933 

6,0 

.0316 

.082 

•94791 

407 

•07259 

395 

.96939 

6,0 

.0316 

.083 

.95198 

408 

•07654 

395 

.96945 

6,0 

.0315 

.084 

.95606 

408 

.08049 

396 

.90951 

6,0 

•  0315 

2.085 

3-96014 

408 

4.08445 

396 

0.06957 

6,0 

1.0314 

0,6 

.086 

.96423 

409 

.08841 

396 

.06963 

6,0 

•0313 

.087 

.96832 

409 

•09238 

397 

.96969 

6,0 

.0313 

.088 

.97241 

410 

.09635 

397 

.90975 

6,0 

.0312 

.089 

.97651 

410 

.10032 

398 

.96980 

5,9 

.0311 

2.000 

3.98061 

410 

4-10430 

398 

0.96986 

5,9 

1.0311 

0,6 

.091 

.98472 

411 

.10828 

398 

.96992 

5,9 

.0310 

.092 

.98883 

411 

.  11227 

399 

.90998 

5,9 

.0309 

.093 

.99294 

412 

.11626 

399 

.97004 

5,9 

.0309 

.094 

.99706 

412 

.  12026 

400 

.97OIO 

5,9 

.0308 

2.095 

4.00II9 

412 

4.12426 

400 

O.97OI6 

5,9 

1.0308 

0,6 

.096 

.00531 

413 

.12826 

401 

.97022 

5,9 

.0307 

.097 

.00944 

413 

.  13227 

401 

.97028 

5,9 

.0306 

.098 

.01358 

414 

.  13628 

401 

•97034 

5* 

.0306 

.099 

•OI77I 

4U 

.14029 

402 

.97039 

5,8 

.0305 

2.  TOO 

4.02186 

4U 

4.I443I 

402 

0.9/045 

5,8 

1.0304 

0,6 

U 

tan  ad  u 

<oF0' 

sec  gd  u 

-Fo' 

sin  gd  u 

o>F  ' 

esc  gd  u 

«FO' 

SMITHSONIAN  TABLES 


147 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

•»Fo' 

cosh  u 

U.FO' 

tanh  u 

<•>  FO'     coth  u 

<•>  F0' 

2.100 

4.O2I86 

414 

4.I443I 

402 

0.97045 

5,8 

1.0304 

0,6 

.101 

.02600 

415 

.  14834 

403 

.97051 

5,8 

.0304 

.102 

.03015 

415 

.  15237 

403 

.97057 

5,8 

.0303 

.103 

.03431 

416 

.15640 

403 

.97063 

5,8 

.0303 

.104 

.03847 

416 

.10043 

404 

.97068 

5,8 

.0302 

2.105 

4.04263 

416 

4.  16447 

404 

0.97074 

5,8 

1.0301 

0,6 

.  I<X> 

.04680 

417 

.16852 

405 

.97080 

5,8 

.0301 

.107 

.05097 

417 

.1/257 

405 

.97086 

5,7 

.0300 

.108 

.055U 

418 

.17662 

406 

.97091 

5,7 

.0300 

.109 

•05932 

418 

.18068 

406 

.97097 

5,7 

.0299 

2.IIO 

4-06350 

418 

4.18474 

406 

0.97103 

5,7 

1.0298 

0,6 

.III 

.06769 

419 

.18881 

407 

.97109 

5,7 

.0298 

.112 

.07188 

419 

.19288 

407 

.97114 

5,7 

.0297 

•113 

.07607 

420 

.19695 

408 

.97120 

5,7 

.0297 

.114 

.08027 

420 

.2OI03 

408 

.97126 

5,7 

.0296 

2.  115 

4.08448 

421 

4.2O5II 

408 

0.97I3I 

5,7 

1.0295 

0,6 

.116 

.08868 

421 

.20920 

409 

.97137 

5,6 

.0295 

.117 

.09289 

421 

.21329 

409 

.97143 

5,6 

.0294 

.118 

.09711 

422 

.21738 

410 

.97148 

5,6 

.0294 

.119 

.  IOI33 

422 

.22148 

410 

.97154 

5,6 

.0293 

2.I2O 

4-10555 

423 

4.22558 

411 

0.97159 

5,6 

1.0292 

0,6 

.121 

.  10978 

423 

.22969 

411 

.97165 

5,6 

.0292 

.122 

.11401 

423 

.23380 

411 

.97171 

5,6 

.0291 

.123 

.11825 

424 

.23792 

412 

.97176 

5,6 

.0291 

.124 

.  12249 

424 

.24204 

412 

.97182 

5,6 

.0290 

2.125 

4.12673 

425 

4.24617 

413 

0.97187 

5,5 

1.0289 

0,6 

.126 

.13008 

425 

.25029 

413 

.97193 

5,5 

.0289 

.127 

•  13523 

425 

•25443 

414 

.97198 

5,5 

.0288 

.128 

•  13949 

426 

.25856 

414 

.97204 

5,5 

.0288 

.129 

•  14375 

426 

.26271 

414 

.97209 

5,5 

.0287 

2.130 

4.14801 

427 

4.26685 

415 

0.97215 

5,5 

1.0286 

0,6 

.131 

.15228 

427 

.27100 

415 

.97220 

5,5 

.0286 

.132 

.15656 

428 

.27516 

416 

.97226 

5,5 

.0285 

•133 

.16083 

428 

.27932 

416 

.97231 

5,5 

.0285 

•134 

.16512 

428 

.28348 

417 

.97237 

5,4 

.0284 

2.135 

4.16940 

429 

4-28765 

417 

0.97242 

5,4 

1.0284 

0,6 

.136 

.17369 

429 

.29182 

417 

.97248 

5,4  !    .0283 

.137 

.17798 

430 

.29599 

418 

•97253 

5,4  ;    .0282 

.138 

.  18228 

430 

.30017 

418 

.97258 

5,4     .0282 

•  139 

.  18658 

430 

.30436 

419 

.97264 

5,4 

.0281 

2.140 

4.10089 

431 

4.30855 

419 

0.97269 

5,4 

1.0281 

0,6 

.141 

.19520 

431 

•31274 

420 

.97275 

5,4 

.0280 

.i.jj 

.19952 

432 

•31694 

420 

.97280 

5,4 

.0280 

.143 

•20384 

432 

.32114 

420 

.97285 

5,4 

.0279 

.144 

.20816 

433 

.32534 

421 

.97291 

5,3 

.0278 

2.145 

4-2i-M<; 

433 

4.32955 

421 

0.97296 

5,3 

1.0278 

0,6 

.2I6&J 

433 

•33377 

422 

•97301 

5,3 

.0277 

.147 

.22115 

434 

•33799 

422 

.97307 

5,3 

.0277 

.148 

.22549 

434 

•34221 

423 

.97312 

5,3 

.0276 

.149 

.22984 

435 

.34644 

423 

.97317 

5,3 

.0276 

2.150 

4.23419 

435 

4.35067 

423 

0.97323 

5,3 

1.0275 

0,6 

u 

tan  od  u 

«F0' 

sec  gd  u 

«F0' 

sin  gd  u 

-Fo' 

esc  od  u 

u>  F./ 

SMITHSONIAN  TABLE* 


T.lR 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

"F,; 

cosh  u 

U  Fu' 

tanh  u 

*Fo 

cothu 

"  F  ' 

2.150 

4.23419 

435 

4.35067 

423 

0.97323 

5,3 

1.0275 

0,6 

.151 

.23854 

435 

.35491 

424 

.97328 

5,3 

.o_>75 

.152 

.24290 

436 

.35915 

424 

•97333 

5,3 

.0274 

.153 

.24726 

436 

.36339 

425 

.97338 

5,3 

.0273 

.154 

.25162 

437 

.36764 

425 

•97344 

5,2 

.0273 

2.155 

4-25599 

437 

4.37190 

426 

0.97349 

5,2 

1.0272 

0,6 

.156 

.20037 

438 

.37615 

426 

•97354 

5,2 

.0272 

0,6 

•  157 

.26475 

438 

.38042 

426 

•97359 

5,2 

.0271 

o,5 

.158 

.26913 

438 

.38468 

427 

•97365 

5,2 

.0271 

o,5 

•  159 

.27352 

439 

.38896 

427 

.97370 

5,2 

.0270 

0,5 

2.160 

4.27791 

439 

4.39323 

428 

0-97375 

5,2 

1.0270 

o,5 

.161 

.28230 

440 

.39751 

428 

.9738o 

5,2 

.0269 

.162 

.28670 

440 

.40180 

429 

.97385 

5,2 

.0268 

.163 

.29111 

441 

.40608 

429 

.97390 

5,2 

.0268 

.164 

.29551 

441 

.41038 

430 

.97396 

5,1 

.0267 

2.165 

4.29993 

441 

4.4U68 

430 

0.97401 

5,1 

1.0267 

o,5 

.166 

.30434 

442 

.41898 

430 

.97406 

5,i 

.0266 

.167 

.30876 

442 

.42328 

431 

.974H 

5,i 

.0266 

.168 

.31319 

443 

.42760 

43i 

.97416 

5,i 

.0265 

.169 

.31762 

443 

.43191 

432 

•97421 

5,i 

.0265 

2.170 

4.32205 

444 

4.43623 

432 

0.97426 

5,i 

1.0264 

0,5 

.171 

.32649 

444  1  .44056 

433 

•97431 

5,i 

.0264 

.172 

.33093 

444 

.44488 

433 

.97436 

5J 

.0263 

•173   .33538 

445 

.44922 

434 

•97441 

5,i 

.0263 

.174  i  .33983 

445 

•45355 

434 

.97446 

5,o 

.0262 

2.175  4.34429 

446 

4.45790 

434 

0-97452 

5,o 

1.0262 

o,5 

.176   .34875 

446   .46224 

435 

•97457 

5,o 

.0261 

.177  i  -35321 

447   .46659 

435 

.97462 

5,o 

.0260 

.178 

.35768 

447   .4/095 

436 

.97467 

5,o 

.0260 

.179 

.36215 

448   .47531 

436 

•97472 

5,o 

.0259 

2.180 

4.36663 

448  4.47967 

437 

0.97477 

5,o 

i  .0259 

o,5 

.181 

.37111 

448   .48404 

437 

.97482 

5,o 

.0258 

.182 

.37560 

44<j    .48842 

438 

.97487 

5,o 

.0258 

.183 

.38009 

449  i  .49279 

438 

•97491 

5,o 

.0257 

.184 

.38459 

450 

.49718 

438 

.97496 

4,9 

•  0257 

2.185 

4.38009 

450 

4-50156 

439 

0.97501 

4,9 

1.0256 

o,5 

.186 

•39359 

451 

.50595 

439 

.97506 

4,9 

.0256 

.187 

•3Q8TO 

451 

.51035 

440 

•975II 

4,9 

•  0255 

.188 

.40261 

451 

•514/5 

440 

.97516 

4,9 

•  0255 

.189 

.40713 

452 

.51916 

441 

•97521 

4,9 

.0254 

2.  TOO 

4.4II65 

452 

4.52356 

44i 

0.97526 

4,9 

1.0254 

o,5 

.191 

.41617 

453 

.52798 

442 

•97531 

4,9 

•  0253 

.192 

.42070 

453 

.53240 

442 

.97536 

4-') 

•  0253 

•193 

.42524 

454 

.53682 

443 

•97541 

4,0 

.0252 

.194 

.42978 

454 

.54125 

443 

•97545 

4,8 

.0252 

2.195 

4.43432 

455 

4.54568 

443 

0.97550 

j.1^    1.0251 

o,5 

.196 

.43887 

455 

•55012 

444 

•97555 

4,8     .0251 

.197 

.44342 

455 

•  55456 

444 

.97560 

.  0250 

.198 

.44798 

456 

•  55900 

445 

.Q7565 

4.S     .0250 

.199 

•45254 

456 

.56345 

445 

.97570 

4* 

.0249 

2.2OO 

4.457H 

457 

4.56791 

446 

0.97574 

4-* 

1.0249 

o,5 

U 

tan  gd  u 

«Fo' 

sec  gd  u 

u>  F 

sin  gd  u 

w  F 

esc  gd  u 

•  IV 

SMITHSONIAN  TABLES 


149 


Natural  Hyperbolic  Functions. 


u 

sinhu 

»F,/ 

cosh  u 

«F0' 

tanh  u 

«Fo' 

coth  u 

«F0' 

2.2OO 

4-457II 

457 

4.56791 

446 

0.97574 

4,8 

1.0249 

o,5 

.2OI 
.202 

.46168 
.46625 

457 
458 

.57237 
.57683 

446 
447 

.97579 
.97584 

4,8 
4,8 

.0248 
.0248 

.203 

.47083 

458 

.58130 

447 

.97589 

4,8 

.0247 

.204 

•47541 

459 

.58577 

448 

.97593 

4,8 

.0247 

2.2O5 

4.48000 

459 

4.59025 

448 

0.97598 

4,7 

1.0246 

o,5 

.206 

•48459 

459 

•59473 

448 

.97603 

4,7 

.0246 

.207 

.48919 

460 

•59922 

449 

.97608 

4,7 

.0245 

.208 

•49379 

460 

.60371 

449 

.97612 

4,7 

.0245 

.209 

.-IC840 

461 

.60821 

450 

.97617 

4,7 

.0244 

2.2IO 

4.50301 

461 

4.61271 

450 

0.97622 

4,7 

1.0244 

0,5 

.211 

.  50762 

462 

.61721 

451 

.97626 

4,7 

.0243 

.212 

.51224 

462 

.62172 

451 

.97631 

4,7 

.0243 

.213 

.51687 

463 

.62624 

452 

.97636 

4,7 

.0242 

.214 

.52149 

463 

.63076 

452 

•97640 

4,7 

.0242 

2.215 

4.52613 

464 

4.63528 

453 

0.97645 

4,7 

1.0241 

o,5 

.216 

.  53077 

464 

.63981 

453 

.97650 

4,6 

.0241 

.217 

•53541 

464 

.64434 

454 

.97654 

4,6 

.0240 

.218 

•  54005 

465 

.64888 

454 

.97659 

4,6 

.0240 

.219 

•54471 

465 

.65342 

454 

.97664 

4,6 

.0239 

2.22O 

4.54936 

466 

4.65797 

455 

0.97668 

4,6 

1.0239 

o,5 

.221 

.  55402 

466 

.66252 

455 

.97673 

4,6 

.0238 

.222 

.55839 

467 

.66708 

456 

.97678 

4,6 

.0238 

.223 

.56336 

467 

.67164 

456 

.97682 

4,6 

.0237 

.224 

.56803 

468 

.67620 

457 

.97687 

4,6 

.0237 

2.225 

4-5727I 

468 

4.68078 

457 

0.97691 

4,6 

1.0236 

o,5 

.226 

.  57730 

409 

.68535 

458 

.97696 

4,6 

.0236 

.227 

.58208 

469 

.68993 

458 

.97700 

4,5 

.0235 

.228 

08677 

469 

.69451 

459 

•97705 

4,5 

.0235 

.229 

.59M7 

470 

.69910 

459 

.97709 

4,5 

.0234 

2.230 

4o06i7 

4/0 

4.70370 

460 

0.977H 

4,5 

1.0234 

0,5 

.231 

.60087 

471 

.70830 

460 

.97718 

4,5 

.0233 

.232 

.60559 

47i 

.71290 

461 

•97723 

4,5 

•  0233 

•233 

.61030 

472 

.71751 

461 

.Q7727 

4,5 

.0233 

•234 

.61502 

472 

.72212 

462 

.97732 

4,5 

.0232 

2.235 

4.61974 

473 

4.72674 

462 

0.97736 

4,5 

1.0232 

o,5 

.236 

.62447 

473 

.73136 

462 

•97741 

4,5 

.0231 

•  237 

.62921 

474 

.73599 

463 

•97745 

4,5 

.0231 

.238 

.63395 

474 

.74062 

463 

.97750 

4,4 

.0230 

•  239 

.6389 

475 

•74525 

464 

•97754 

4,4 

.0230 

2.240 

4.64344 

475 

4.74989 

464 

0.97759 

4,4 

1.0229 

o,5 

.241 

.64819 

475 

•75454 

465 

.97763 

4,4 

.0229 

476 

.75919 

465 

.97768 

4,4 

.0228 

•  243 

•''577  1 

476 

•76385 

466 

•97772 

4,4 

.0228 

.244 

477 

.76851 

466 

.97776 

4,4 

.0227 

2.245 

4.66724 

477 

4.77317 

467 

o.977Sr 

4,4 

1.0227 

o,5 

.67202 

478 

.77784 

467 

.97785 

4,4 

.0227 

.247 

478 

.78252 

468 

.97790 

4,4 

.0226 

.248 

479 

.78719 

468 

•97794 

4,4 

.0226 

•  249 

479 

.79188 

469 

•97798 

4,4 

.0225 

2.250 

4.69117 

480 

4.79657 

469 

0.97803 

4,3 

1.0225 

o,5 

u 

tan  gd  u 

-  F  ' 

sec  gd  u 

«  F,/ 

sin  oil  u 

»FQ' 

esc  gd  u 

»F0' 

iMITHSONIAN    TABLES 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F,/ 

cosh  u 

<•»  Fo' 

tanh  u 

»*' 

coth  u 

«  F,' 

2.250 

4.69II7 

480 

4.79657 

409 

0.97803 

4,3 

1.0225 

o,5 

.251 

.69597 

480 

.80126 

470 

.97807 

4,3 

.0224 

.252 

.70077 

48l 

.80506 

470 

.97811 

4,3 

.0224 

.253 

.70558 

481 

.81066 

471 

.978l6 

4,3 

.0223 

.254 

.71039 

482 

.81537 

471 

.97820 

4,3 

.0223 

o,5 

.   2.255 

4.7I52I 

482 

4.82008 

472 

0.97824 

4,3 

1.0222 

0,4 

.256 

.72003 

482 

.82480 

472 

.97829 

4,3 

.0222 

.257 

.72486 

483 

.82952 

472 

.97833 

4,3 

.0222 

.258 

.72069 

483 

.83425 

473 

.97837 

4,3 

.0221 

.259 

•73453 

484 

.83898 

473 

.97841 

4,3 

.0221 

2.260 

4-73937 

484 

4.84372 

474 

0.97846 

4,3 

1.0220 

0,4 

.261 

•74422 

485 

.84846 

474 

.97850 

4,3 

.0220 

.262 

•74007 

485 

.85321 

475 

.97854 

4,2 

.0219 

.263 

•75392 

486 

•85796 

475 

.97858 

4,2 

.0219 

.264 

.75878 

486 

.86272 

476 

.97863 

4,2 

.0218 

2.265 

4.76365 

487 

4.86748 

476 

0.97867 

4,2 

1.  02l8 

0,4 

.266 

.76852 

487 

.87224 

477 

.97871 

4,2 

.0218 

.267 

.77339 

488 

.87701 

477 

.97875 

42 

.O2I7 

.268 

.77827 

488 

.88179 

478 

.97879 

4,2 

.0217 

.269 

.78316 

489 

.88657 

478 

.97884 

4,2 

.0216 

2.270 

4.78804 

489 

4.89136 

479 

0.97888 

4,2 

I.  02l6 

0,4 

.271 

.79294 

490 

.89615 

479 

.97892 

4,2 

.0215 

.272 

.79784 

490 

.90094 

480 

.97896 

4,2 

.0215 

.273 

.80274 

491 

.00574 

480 

.97900 

4,2 

.0214 

.274 

.80765 

491 

.91055 

481 

•97905 

4,1 

.0214 

2.275 

4.81256 

492 

4.9I536 

481 

0.97909 

4,1 

I.02I4 

0,4 

.276 

.81748 

492 

.92017 

482 

•97913 

4,1 

.0213 

.277 

.82240 

492 

.92499 

482 

•97917 

4,1 

.0213 

.278 

•82733 

493 

.92982 

483 

.97921 

4,1 

.O2I2 

.279 

.83226 

493 

.93465 

483 

.97925 

4,1 

.O2I2 

2.280 

4.83720 

494 

4.93948 

484 

0.97929 

4,1 

I.02II 

0,4 

.281 

.84214 

494 

.94432 

484 

.97933 

4J 

.O2II 

.282 

.84709 

495 

.94917 

485 

•97937 

4,1 

.O2I  I 

.283 

.85204 

495 

.95402 

485 

•97942 

4J 

.O2IO 

.284 

.85699 

496 

.95887 

486 

.97946 

4,1 

.O2IO 

2.285 

4.86196 

496 

4.96373 

486 

0.97950 

4,1 

1.0209 

0,4 

.286 

.86692 

497 

.96859 

487 

.97954 

4,1 

.0209 

.287 

.87189 

497 

.97346 

487 

.97958 

4,0 

.0208 

.288 

.87687 

498 

.97834 

488 

.97962 

4,0 

.0208 

.289 

.88185 

498 

.98322 

488 

.97966 

4,o 

.0208 

2.200 

4.88684 

499 

4.98810 

489 

0.97970 

4,0 

1.0207 

0,4 

.291 

.89183 

499 

.99299 

489 

•97974 

4,o 

.0207 

.292 

.89682 

500 

.99789 

490 

.97978 

4,0 

.0206 

.293 

.90182 

500 

5-00279 

490 

.97982 

4,0 

.O2O6 

.294 

.90683 

501 

.00769 

491 

.97986 

4,0 

.0206 

2.295 

4.91184 

50i 

5.01260 

491 

0.97990 

4,0 

1.0205 

0,4 

.296 

.91685 

502 

-OI75I 

492 

•97994 

4,o 

.0205 

.297 

.92187 

502 

.02243 

492 

.97998 

4,0 

.O2O4 

.298 

.92690 

503 

.02736 

493 

.98002 

4.0 

.O2O4 

•  299 

.93193 

503 

.03229 

493 

.98006 

3,9 

.0203 

2.300 

4.936oj6 

504 

5.03722 

494 

0.98010 

3,9 

I.02O3 

0,4 

•  • 

t= 

tan  gd  u 

«Fo' 

sec  gd  u 

-Fo' 

sin  gd  u 

«F0' 

csc  gd  u 

«  F,/ 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

"  F,,' 

cosh  u 

O.FO' 

tanh  u 

O.FO' 

coth  u 

«F0' 

2.300 

4.93696 

504 

5.03722 

494 

0.98010 

3,9 

1.0203 

0,4 

.301 

.94200 

504 

.04216 

494 

.98014 

3,9 

.0203 

.302 

.94705 

505 

.04710 

495 

.98018 

3,9 

.0202 

.303 

•95210 

505 

.05205 

495 

.98021 

3,9 

.0202 

.304 

.95715 

506 

.05701 

496 

.98025 

3,9 

.0201 

2.305 

4.96221 

506 

5.06197 

496 

0.98029 

3,9 

I.  0201 

0,4 

.306 

.96727 

507 

.06693 

497 

.98033 

3,9 

.0201 

.307 

.97234 

507 

.07190 

497 

.08037 

3,9 

.O20O 

.308 

•97742 

508 

.07688 

408 

.98041 

3,9 

.O2OO 

.309 

.98250 

508 

.08186 

498 

.98045 

3,9 

.0199 

2.310 

4.08758 

509 

5.08684 

499 

0.98049 

3,9 

I.OI99 

0,4 

31  1 

.99267 

509 

.09183 

499 

.98053 

3,9 

.0199 

.312 

.313 

•99777 
5.00286 

5io 

.09683 
.  10183 

500 
500 

.98056 
.08060 

3,8 
3,8 

.0108 
.0108 

.314 

.00797 

5ii 

.10683 

501 

.98064 

3,8 

•0197 

2.315 

5.01308 

5ii 

5.III84 

50i 

0.98068 

3,8 

I.  0197 

0,4 

.316 

.01819 

512 

.11686 

502 

.98072 

3,8 

.0197 

.317 
.318 

.02331 
.02844 

512 
513 

.12188 
.12691 

502 
503 

.98076 
.98079 

3,8 
3,8 

.0196 
.0196 

.319 

.03357 

513 

.13194 

503 

.98083 

3,8 

.0195 

2.320 

5.03870 

5H 

5.13697 

504 

0.98087 

3,8 

I.  0195 

0,4 

.321 

.04384 

514 

.  14202 

504 

.98091 

3,8 

.0195 

.322 

.04898 

515 

.14706 

505 

•  980.75 

3,8 

,0194 

.323 

•05413 

515 

.15211 

505 

.08098 

3,8 

.0194 

.324 

.05929 

5i6 

.15717 

506 

.98102 

3,8 

.0193 

2.325 

5.06445 

5i6 

5.16223 

506 

0.98106 

3,8 

I.  0193 

0,4 

.326 

.06061 

517 

.  16730 

507 

.98110 

3,7 

.0193 

.327 

.07478 

517 

•  17237 

507 

.98113 

3,7 

.0192 

.328 

.07906 

5i8 

.  17745 

508 

.98117 

3,7 

.0192 

.329 

.08514 

5i8 

.  18253 

509 

.98121 

3,7 

.0192 

2.330 

5-00032 

519 

5.18762 

50Q 

0.08124 

3,7 

1.0191 

0,4 

.331 

.09551 

519 

.19271 

510 

.98128 

3,7 

.0191 

.332 

.10071 

520 

.  I978I 

510 

-98132 

3,7 

.0100 

.333 

.10591 

520 

.  20291 

511 

.98136 

3,7 

.0100 

•334 

.mil 

521 

.20802 

5ii 

.08139 

3,7 

.0190 

2.335 

5.11632 

521 

5.2I3U 

512 

0.98143 

3,7 

1.0189 

0,4 

.336 

.12154 

522 

.21825 

512 

.O8l47 

3,7 

.0189 

•337 

.  12676 

522 

.22338 

.98150 

3,7 

•  .0188 

.338 

.13199 

523 

.22851 

513 

•98154 

3,7 

.0188 

•339 

.13722 

523 

.23364 

.98158 

3,7 

.0188 

2.340 

5.14245 

524 

5-23878 

5T4 

0.98161 

3,6 

1.0187 

0,4 

•34' 

.  ^4770 

524 

.24393 

515 

.98165 

3,6 

.0187 

•342 

.15294 

525 

.24908 

515 

.<  8i\>;> 

3,6 

.0187 

•  343 

.15819 

525 

.25423 

.98172 

3,6 

.0186 

.344 

•  16345 

526 

•25939 

5i6 

3,6 

.0186 

2.345 

5.16871 

526 

5.26456 

517 

0.98179 

3,6 

1.0185 

0,4 

.17*8 

527 

.26973 

517 

.08183 

3,6 

.0185 

•  347 

•  17925 

527 

.27491 

5i8 

.08187 

3,6 

.0185 

.348 

528 

.28009 

5i8 

.98100 

3,6 

.0184 

•  349 

-.18981 

529 

.28528 

519 

.08194 

3,6 

.0184 

2.350 

S.I95IO 

529 

5.29047 

520 

0.98197 

3,6 

1.0184 

0,4 

u     tan  gd  u 

«F0' 

tec  gd  u 

-Fo' 

sin  gd  u 

-FU- 

csc  gd  u 

<oF0' 

SMITHSONIAN  TABLCS 


152 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

•  Fo' 

cosh  u 

-Fo' 

tanhu 

">F0' 

coth  u 

•  ft* 

2.350 

5.I95IO 

529 

5.20047 

520 

0.98197 

3,6 

I.OI84 

0,4 

.351 

.20039 

530 

.a$>$67 

5-?0 

<2OI 

3,6 

.0183 

.352 

.20569 

530 

.30087 

521 

.98204 

3,6 

.0183 

.353 

.2IIOO 

531 

.30608 

521 

.98208 

3,6 

.0182 

.354 

.21630 

531 

.31129 

522 

.98212 

3,5 

.0182 

2.355 

5.22162 

532 

5.3I65I 

522 

0.98215 

3,5 

I.OI82 

OA 

.356 

.22694 

532 

.32174 

523 

.98219 

3,5 

.Ol8l 

•  357 

•  2322(> 

533 

.32697 

523 

.98222 

3,5 

.0181 

.358 

•23759 

533 

•33220 

524 

.98226 

3,5 

.Ol8l 

•  359 

.24293 

534 

•33744 

524 

.98229 

3,5 

.0180 

2.360 

5.24827 

534 

5.34269 

525 

0.98233 

3,5 

I.OlSo 

0,4 

.361 

.25361 

535 

•34794 

525 

.98236 

3,5 

.Ol8o 

.362 

.25896 

535 

.35319 

526 

.98240 

3,5 

.0179 

.363 

•  -"'432 

536 

.35845 

526 

•98243 

3,5 

.0179 

.364 

.26968 

536 

.3637^    527 

.98247 

3,5 

.0178 

2.365 

5.27504 

537 

5.36899    528 

0.98250 

3,5 

I.OI78 

OA 

.366 

.28042 

537 

.37427    528 

.98254 

3,5 

.0178 

.367 

.28579 

538 

•37955    529 

.98257 

3,5 

.0177 

.368 

.-'9118 

538 

.38484    529 

.98261 

3,4 

.0177 

.369 

.29656 

539 

.39014    530 

.98264 

3,4 

•0177 

2.370 

5.30196 

540 

5-39544    530 

0.98267 

3,4 

I.OI76 

OA 

•  371 

.30735 

540 

.400/4    531 

.98271 

3,4 

.0176 

•  372 

.31276 

54i 

.40605    531 

.98274 

3,4 

.0176 

•  373 

.31817 

54i 

.4H37    532 

.98278 

3,4 

•0175 

•  374 

.32358 

542 

.41669    532 

.98281 

3,4 

•0175 

2.375 

5.32900 

542 

5.42201    533 

0.98285 

3,4 

i.  0175 

0,4 

.376 

.33442 

543 

•42735    533 

.98288 

3,4 

.0174 

OA 

•377 

.33985 

543 

.43268    534 

.98291 

3,4 

.0174 

OA 

•3/8 

.34529 

544 

.43803    535 

.98295 

3,4 

•  0173 

0,3  ; 

•  379 

.35073 

544 

•44337    535 

.98298 

3,4 

•  0173 

o,3 

2.380 

5.356i8 

545 

5.44873    536 

0.08301 

3,4 

1.0173 

0,3 

.381 

.36163 

545 

•45409    536 

.98305 

3«4 

.0172 

.382 

.36708 

546 

•45945    537 

.98308 

3,4 

.0172 

.383 

•37*55 

546 

.46482 

537 

.g&il 

3,3 

.0172 

•  384 

.37801 

547 

.47020 

538 

.98315 

3,3 

.0171 

2.385 

5.38349 

548 

5.47558 

538 

0.98318     3,3 

1.0171 

o,3 

.386 

•38897 

548 

.48096 

539 

.98322 

3,3 

.0171 

.387 

.39445 

549 

•  4&J35    539 

.98325 

3,3 

.0170 

.388 

•39994 

549 

•491/5    540 

.<A^8 

3,3 

.0170 

.389 

•40543 

550 

.49715    541 

.98331 

3,3 

.0170 

2.390 

5.41093 

550 

5.50256    541 

0.98335 

3,3 

1.0169 

o,3 

•  391 

.41644 

55i 

.50798    542 

.98338 

3,3 

.0169 

•  392 

•42195 

55i 

.51339    54-' 

.98341 

3,3 

.0169 

•393 

.42746 

552 

.51882    543 

.98345 

3,3 

•394 

.43299 

55-? 

.52425    543 

•98348 

3,3 

.01  .8 

2.395 

5.43851 

553 

5.52969    544 

0.98351 

3,3 

[.0166 

0,3 

.396 

•44405 

554 

•53513    544 

.98354 

3,3 

•397 

.44958 

554 

.54057    545 

.98358 

3,3 

.398 

•45513 

555 

•54603    546 

.98361 

3,3 

.0167 

•  399 

.46068 

555 

.55148    546 

.98364 

3,2 

.0166 

2.400 

5.46623 

556 

5.55695    547 

0.98367 

3,2 

I.  0166 

o,3 

u 

tan  gd  u 

<o  Fo' 

sec  gd  u    «•»  Fo' 

sin  gd  u 

F 

csc  gd  u 

u>  F.' 

SMITHSONIAN  TABLES 


153 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

•  Fb' 

cosh  u 

«F0' 

tanh  u 

wF0' 

cothu 

«F0' 

2.400 

5.46623 

556 

5.55695 

547 

0.08367 

3,2 

I.  Ol66 

o,3 

.401 

.471/9 

556 

.56242 

547 

•98371 

3,2 

.0166 

.402 

•47735 

557 

06789 

548 

.98374 

3,2 

.0165 

.403 

.48292 

557 

•57337 

548 

.98377 

3,2 

.0165 

.404 

.48850 

558 

.57886 

549 

.98380 

3,2 

.0165 

2.405 

5.49408 

558 

5.58435 

549 

0.08384 

3,2 

1.0164 

o,3 

.406 

.49967 

559 

.58984 

550 

•98387 

3,2 

.0164 

.407 

.50526 

560 

.59535 

55i 

.98390 

3,2 

.0164 

.408 

.51086 

560 

.6oo85 

55i 

.98393 

3,2 

.0163 

.409 

.51646 

56i 

.60637 

552 

.98396 

3,2 

.0163 

2.410 

5.52207 

56i 

5.61189 

552 

0.98400 

3,2 

1.0163 

o,3 

.411 

.52769 

562 

.61741 

553 

.98403 

3,2 

.0162 

.412 

.53331 

562 

.62294 

553 

.98406 

3,2 

.0162 

.413 

.53893 

563 

.62848 

554 

.08409 

3,2 

.0162 

.414 

.54456 

563 

.63402 

554 

.98412 

3,2 

.Ol6l 

2.415 

5.55020 

564 

5.63957 

555 

0.98415 

3,1 

1.0161 

o,3 

.416 

.55584 

565 

.64512 

556 

.08418 

3,1 

.0161 

.417 
.418 

.56149 
.56715 

565 
566 

.65068 
.65624 

556 

557 

.98422 
•98425 

3,1 
3,1 

.0160 
.0160 

.419 

.57280 

566 

.66181 

557 

.98428 

3,1 

.0160 

2.420 

5.57847 

567 

5.66739 

558 

0.08431 

3,1 

1.0159 

o,3 

.421 

.58414 

567 

.67297 

558 

.98434 

3,1 

.0159 

.422 

.58981 

568 

.67856 

559 

.98437 

3,1 

.0159 

.423 

•59550 

568 

.68415 

56o 

.98440 

3,1 

.0158 

.424 

.60118 

569 

.68975 

560 

.98443 

3,1 

.0158 

2.425 

5.60688 

570 

5.69535 

56i 

0.98446 

3,1 

1.0158 

0,3 

.426 

.61257 

570 

.70096 

56i 

.98450 

3,1 

.0157 

.427 

.61828 

57i 

.70658 

562 

.98453 

3J 

.0157 

.428 

.62309 

571 

.71220 

562 

.98456 

3,1 

.0157 

.429 

.62970 

572 

.71783 

563 

.98459 

3,1 

•  0157 

2.430 

5.63542 

572 

5.72346 

564 

0.98462 

3,1 

1.0156 

0,3 

.431  ;  .64115 

573 

.72910 

564 

•98465 

3,0 

.0156 

.432 

.64688 

573 

•73474 

565 

.98468 

3,o 

.0156 

•433 

.65262 

574 

*  74039 

565 

.98471 

3,0 

.0155 

•  434 

.65836 

575 

.74605 

566 

•98474 

3,0 

.0155 

2.435 
•  436 

5.66411 
086 

575 
576 

5.75I7I 
•75738 

566 
567 

0.98477 
.98480 

3,0 
3,0 

1.0155 
•  0154 

o,3 

.437 

.67563 

576 

•76305 

568 

•98483 

3,0 

•  0154 

.438 

.68139 

577 

.76873 

568 

.98486 

3,0- 

.0154 

•439 

.68716 

577 

•77441 

569 

.98489 

3,o 

.0153 

2.440 

5.69294 

578 

5.78010 

569 

0.08492 

3,o 

1.0153 

0,3 

•  441 

.69872 

579 

•78580 

570 

.98495 

3,o 

•  0153 

•  44-' 

.70451 

579 

•79150 

570 

.98498 

3,o 

.0152 

•443 

.71031 

580 

.79721 

57i 

.98501 

3,o 

.0152 

•  444 

.71611 

58o 

.80292 

572 

.98504 

3,0 

.0152 

2.445 

5.72I9I 

58i 

5.80864 

572 

0.08507 

3,0 

1.0152 

0,3 

.72772 

58i 

.81436 

573 

.08510 

3,0 

.0151 

•447 
.448 

•73354 
.73936 

582 
583 

.82009 
.82583 

573 

574 

.08513 
.98516 

3,0 
2,9 

.0151 
.0151 

.74519 

583 

•83157 

575 

.98519 

2,9 

.0150 

2-450 

5.75103 

584 

5.83732 

575 

0.98522 

2,9 

1.0150 

0,3 

u 

tan  gd  u 

«  f,: 

$ec  od  u 

«F0' 

sin  od  u 

-Fo' 

esc  gd  u 

-FO' 

ITHSONIAM   T ABLCS 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«Fu' 

cosh  u 

«F,/ 

tanh  u 

«Fo* 

cothu 

-F  • 

2.450 

5.75103 

584 

5.83732 

575 

0.98522 

2,9 

1.0150 

0,3 

.451 

.75687 

584 

•84307 

.9«525 

2,9 

.0150 

.452 

.76271 

585 

.84883 

576 

2,9 

.0149 

•  453 

.76856 

585 

,85460 

577 

.98530 

2,9 

.0149 

•  454 

•7744-' 

58'J 

.86037 

577 

.98533 

2,9 

.0149 

2.455 

5.78029 

587 

5.86615 

578 

0.98536 

2,9 

1.0149 

0,3 

.456 

.78615 

587 

.87193 

579 

.98539 

2,9 

.0148 

•  457 

.79203 

588 

.87772 

579 

.98542 

2,9 

.0148 

.458 

.7<J7')' 

588 

.88352 

58o 

.98545 

2,9 

.0148 

•459 

.80380 

589 

.88932 

580 

.98548 

2,9 

.0147 

2.460 

5.80969 

590 

5.89512 

58i 

0.98551 

2,9 

1.0147 

0,3 

.461 

.81559 

590 

.90094 

582 

.98554 

2,9 

.0147 

.462 

.82149 

591 

.90675 

582 

.98556 

2,9 

.0146 

•  463 

.82740 

591 

.91258 

583 

.98559 

2,9 

.0146 

.464 

.83332 

592 

.91841 

583 

.98562 

2,9 

.0146 

2.465 

5-83924 

592 

5.92425 

584 

0.98565 

2,8 

1.0146 

0,3 

.466 

.84516 

593 

.93009 

585 

.98568 

2,8 

.0145 

•  467 

.85110 

594 

.93594 

585 

.5«57I 

2,8 

.0145 

.468 

.85704 

594 

.94179 

586 

.98574 

2,8 

.0145 

.469 

.86298 

595 

.94765 

586 

.98576 

2,8 

.0144 

2.470 

5.86893 

595 

5.95352 

587 

0.98579 

2,8 

1.0144 

0,3 

.471 

.87489 

596 

•95939 

587 

.98582 

2,8 

.0144 

•  372 

.88085 

597 

.96527 

588 

.98585 

2,8 

.0144 

.473 

.88682 

597 

.97115 

589 

.08588 

2,8 

.0143 

•474 

.89279 

498 

•97704 

589 

.98590 

2,8 

.0143 

\ 

2.475 

5.89877 

598 

5-98294 

590 

0.98593 

2,8 

1.0143 

0,3 

•  476 

.90476 

599 

.98884 

59i 

.98596 

2,8 

.0142 

•  477 

.91075 

599 

•99474 

59i 

.98599 

2,8 

.0142 

•478 

.91675 

600 

6.00066 

592 

.98602 

2,8 

.0142 

•  479 

.92275 

601 

.00658 

592 

.98604 

2,8 

.0142 

2.480 

5-92876 

601 

6  .01250 

593 

0.98607 

2,8 

1.0141 

0,3 

.481 

.93478 

602 

.01844 

593 

.98610 

2,8 

.0141 

.482 

.94080 

602 

.02437 

594 

.98613 

2,8 

.0141 

.483 

.94682 

603 

.03032 

595 

.08615 

2,7 

.0140 

.484 

.95286 

604 

.03627 

595 

.98618 

2,7 

.0140 

2.485 

5.95890 

604 

6.04222 

596 

0.08621 

2,7 

1.0140 

0,3 

.486 

.96494 

605 

.04818 

596 

.98624 

2,7 

.0140 

.487 

.97099 

605 

.05415 

597 

.98626 

2,7 

.0139 

.488 

.97705 

606 

.06013 

598 

.08629 

2,7 

.0139 

•  489 

.98311 

607 

.06611 

598 

.98632 

2,7 

.0139 

2.490 

5.98918 

607 

6.07209 

599 

0.98635 

2,7 

1.0138 

0,3 

•  491 

.99526 

608 

.07809 

600 

.98637 

2,7 

.0138 

.402 

6.00134 

608 

.08408 

600 

.98640 

2,7 

.0138 

•493 

.00743 

609 

.00009 

601 

.98643 

2,7 

.0138 

•494 

.01352 

610 

.09610 

001 

.98645 

2,7 

.0137 

2-495 

6.01962 

610 

6.IO2II 

602 

0.98648 

2,7 

I.  0137 

o,3 

.496 

.02572 

611 

.10814 

603 

.98651 

2,7 

.0137 

•497 

.03183 

611 

.11417 

603 

.98653 

2,7 

.0136 

.498 

.03795 

612 

.12020 

604 

.98656 

2,7 

.0136 

•499 

.04408 

613 

.12624 

604 

.98659 

2,7 

.0136 

2.500 

6.05020 

613 

6.13229 

605 

0.98661 

2,7 

1.0136 

0,3 

u 

tan  gd  u 

«FO' 

sec  gd  u 

•  FO' 

sin  gd  u 

•  FQ' 

csc  gd  u 

«FO' 

SMITHSONIAN  TABLES 


155 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

W  FO' 

cosh  u 

<oF0' 

tanh  u 

«  Fo' 

coth  u 

«  Fo' 

2.500 

6.05020 

6l3 

6.13229 

605 

0.58661 

2,7 

1.0136 

0,3 

.501 

.05634 

614 

.  13834 

600 

.58664 

2,7 

.0135 

.502 

.OJ248 

614 

.14440 

6o5 

.58557 

2,6 

.0135 

.503 

.06863 

615 

•  15047 

607 

.98669 

2,6 

.0135 

.504 

.07478 

616 

.15654 

607 

.58672 

2,6 

.0135 

2.505 

6.08094 

616 

6.16262 

608 

0.58675 

2,6 

1.0134 

0,3 

.500 

.08711 

617 

.16870 

609 

.98677 

2,6 

.0134 

.507 

.09328 

617 

.  17479 

609 

.98680 

2,6 

.0134 

.508 

.09946 

618 

.18089 

610 

58683 

2,6 

.0134 

.509 

.  10564 

619 

.18699 

611 

.58685 

2,6 

.0133 

2.510 

6.11183 

619 

6.19310 

611 

0.98688 

2,6 

I.  0133 

0,3 

•511 

.11803 

620 

.  19921 

612 

.98550 

2,6 

.0133 

.512 

.  12423 

621 

.20534 

612 

.98593 

2,6 

.0132 

.513 

.13044 

621 

.21146 

613 

.98596 

2,6 

.0132 

.514 

.13665 

622 

.21760 

614 

.98698 

2,6 

.0132 

2.515 

6.14287 

622 

6.22374 

614 

0.98701 

2,6 

1.0132 

0,3 

.516 

.  14910 

623 

.22988 

615 

.98703 

2,6 

.0131 

.517 

.  15533 

624 

.23603 

616 

.58706 

2,6 

.0131 

.518 

.16157 

624 

.24219 

616 

.58708 

2,6 

.0131 

.519 

.16782 

625 

.24836 

617 

.58711 

2,6 

.0131 

2.520 

6.  17407 

625 

6.25453 

617 

0.98714 

2,6 

1.0130 

0,3 

.521 

.18033 

626 

.26071 

618 

.58716 

2,6 

.0130 

.522 

.  18659 

627 

.26689 

619 

.98719 

2,5 

.0130 

.523 

.19286 

627 

.27308 

619 

.58721 

2,5 

.0130 

.524 

.19514 

628 

.27927 

620 

.98724 

2,5 

.0129 

2.525 

6.20542 

629 

6.28548 

621 

0.08726 

2,5 

1.0129 

0,3 

.526 

.21171 

629 

.29169 

621 

.98729 

2,5 

.0129 

.527 

.21800 

630 

.29790 

622 

.98/31 

2,5 

.0128 

.528 

.22430 

630 

.30412 

622 

.98734 

2,5 

.0128 

.529 

.23061 

631 

.31035 

623 

.98736 

2,5 

.0128 

2.530 

6.23692 

632 

6.31658 

624 

0.58739 

2,5 

1.0128 

0,3 

.531 

•24324 

632 

.32282 

624 

.58741 

2,5 

.0127 

.532 

.24957 

633 

.32907 

625 

.58744 

2,5 

.0127 

•533 

.25590 

634 

•33532 

626 

.98746 

2,5 

.0127 

•534 

.  26224 

634 

.34158 

626 

.98749 

2,5 

.0127 

2.535 

6.26858 

635 

6.34785 

627 

0.98751 

2,5 

1.0126 

0,3 

.536 

.27494 

635 

.35412 

627 

•58754 

2,5 

.0126 

•  537 

.28129 

636 

.36040 

628 

•98756 

2,5 

.0126 

•  538 

.28766 

637 

.36668 

629 

.58759 

2,5 

.0126 

.539 

.29403 

637 

•37297 

629 

.98761 

2,5 

.0125 

2.540 

6.30040 

638 

6.37927 

630 

0.98764 

2,5 

1.0125 

0,3 

.541 

.30678 

639 

.38557 

631 

.98766 

2,5 

.0125 

0,3 

•  542 

«  3  '  3  1  7 

639 

.39188 

631 

.98769 

2,4 

.0125 

0,3 

•543 

•  31957 

640 

.30820 

632 

.98771 

2,4 

.0124 

0,3 

•544 

.32597 

640 

.40452 

633 

.98773 

2,4 

.0124 

0,2 

2-545 

6.33238 

641 

6.41085 

633 

0.98776 

2,4 

1.0124 

0,2 

•  5-1'  ' 

.33879 

''l- 

.41710 

634 

.98778 

2,4 

.0124 

•  547 
•  548 
•549 

.35164 
.35807 

643 
644 

.42353 
•43623 

635 
635 
636 

.58781 
.98783 
.98786 

2,4 
2,4 
2,4 

.0123 
.0123 
.0123 

2.550 

6.36451 

644 

6.44259 

636 

0.98788 

2,4 

1.0123 

CX2 

u 

tan  gd  u 

•  Fo' 

sec  gd  u 

"F"' 

sin  gd  u 

.Fo' 

csc  gd  u 

»F,' 

SMITHSONIAN  TABLES 


156 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

»Fo' 

cosh  u 

w  f» 

tanh  u 

«Fo' 

coth  u 

-Fo' 

2.550 

6.36451 

644 

6.44259 

636 

0.98788 

2,4 

I.OI23 

0,2 

.551 

.37096 

645 

.44896 

637 

.98790 

2,4 

.0122 

.552 

•37741 

646 

•45533 

638 

.98793 

2,4 

.OI22 

•  553 

.38387 

646 

.46172 

638 

.98795 

2,4 

.OI22 

•  554 

•39033 

647 

.46810 

639 

.98798 

2,4 

.OI22 

2.555 

6.39680 

647 

6.47450 

640 

0.98800 

2,4 

I.OI2I 

O2 

.556 

.40328 

648 

.48090 

640 

.98802 

2,4 

.OI2I 

•  557 

.40977 

649 

.48730 

641 

.98805 

2,4 

.OI2I 

-558 

.41626 

649 

•49372 

642 

.98807 

2,4 

.OI2I 

•  559 

.42275 

650 

.50014 

642 

.98810 

2,4 

.OI2O 

2.560 

6.42926 

651 

6.50656 

643 

0.98812 

2,4 

I.  0120 

0,2 

.561 

•43577 

651 

.51299 

644 

.08814 

2,4 

.0120 

.562 

.44228 

652 

644 

.98817 

2,4 

.0120 

.563 

.44880 

653 

.52588 

645 

.98819 

2,3 

.0120 

.564 

•45533 

653 

.53233 

646 

.98821 

2,3 

.0119 

2.565 

6.46187 

654 

6.53879 

646 

0.98824 

2,3 

I.  01  19 

0,2 

.566 

.46841 

655 

.54525 

647 

.08826 

2,3 

.0119 

.567 

.47496 

655 

.55173 

647 

.98828 

2,3 

.0119 

.568 

.48152 

656 

.55820 

648 

.98831 

2,3 

.0118 

.569 

.48808 

656 

.56469 

649 

.98833 

2,3 

.0118 

2.570 

6.49464 

657 

6.57n8 

649 

0.98835 

2,3 

I.OIlS 

0,2 

•  571 

.50122 

658 

.57768 

650 

.98838 

2,3 

.0118 

•  572 

.50/80 

658 

.58418 

651 

.98840 

2,3 

.0117 

-573 

.51439 

659 

.50069 

651 

.98842 

2,3 

.0117 

•  574 

.52008 

660 

.59721 

652 

•98845 

2,3 

.0117 

2.575 

6.52758 

660 

6.60374 

653 

0.98847 

2,3 

I.OII7 

0,2 

.576 

.53419 

661 

.61027 

653 

•98849 

2,3 

.0116 

•  577 

.54080 

662 

.61680 

654 

.98851 

2,3 

.OIl6 

.578 

•54742 

662 

.62335 

655 

.98854 

2,3 

.OIl6 

•  579 

.55405 

663 

.62990 

655 

.98856 

2,3 

.0116 

2.580 

6.56068 

664 

6.63646 

656 

0.98858 

2,3 

I.  0115 

0,2 

.581 

.56732 

664 

.64302 

657 

.98860 

2,3 

.0115 

.582 

•57397 

665 

.64959 

657 

.98863 

2,3 

-OII5 

.583 

.58062 

666 

.65617 

658 

.98865 

2,3 

.OII5 

.584 

.58728 

666 

.66275 

659 

.98867 

2,3 

.0115 

2.585 

6.59395 

667 

6.66934 

659 

0.98870 

2,2 

I.  OII4 

0,2 

.586 

.60062 

668 

.67594 

660 

.98872 

2,2 

.OII4 

.587 

.60730 

668 

.68254 

661 

.98874 

2,2 

.OII4 

.588 

.61398 

669 

.68915 

661 

.98876 

2,2 

.OII4 

.589 

.62068 

670 

.69577 

662 

.98878 

2,2 

.OII3 

2.500 

6.62738 

670 

6.70240 

663 

0.98881 

2,2 

I.  0113 

0,2 

•  591 

.63408 

671 

.70003 

663 

.Q8883 

2,2 

.OII3 

•  592 

.64079 

672 

.71566 

664 

.98885 

2,2 

•  OII3 

•  593 

.64751 

672 

.72231 

665 

.98887 

2,2 

.0113 

•  594 

.65424 

673 

.72896 

665 

.98890 

2,2 

.0112 

2.595 

6.66097 

674 

6.73562 

666 

0.98892 

2,2 

I.OII2 

0,2 

.596 

.66771 

674 

.74228 

667 

•98894 

2,2 

.0112 

.597 

.67446 

675 

.74895 

667 

.98896 

2,2 

.OTI2 

.598 

.68121 

676 

.75563 

668 

.98898 

2,2 

.0111 

•  599 

.68797 

676 

.76231 

669 

.98901 

2,2 

.OIII 

2.600 

6.69473 

677 

6.76901 

669 

0.98503 

2.2 

I.OIII 

0,2 

u 

tan  gd  u 

•  Fo' 

sec  gd  u 

«  R,' 

sin  gd  u 

•  Ft' 

csc  gd  u 

•  IV 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

-Fo' 

cosh  u 

O>F; 

tanh  u 

"F0' 

cothu 

"F0' 

2.600 

6.69473 

677 

6.76901 

669 

0.98903 

2,2 

I.OIII 

0,2 

.601 

.70150 

678 

.77570 

670 

.98905 

2,2 

.OIII 

.602 

.70828 

678 

.78241 

671 

.98907 

2,2 

.OIIO 

.603 

.71507 

679 

.78912 

67* 

.98009 

2,2 

.OIIO 

f 

.604 

.72186 

680 

.79584 

672 

.08911 

2,2 

.0110 

2.605 

6.72866 

680 

6.80256 

673 

0.98914 

2,2 

I.  OIIO 

0,2 

.606 

•73547 

681 

.80930 

674 

.98916 

2,2 

.OIIO 

.607 

.74228 

682 

.81604 

674 

.98918 

2,2 

.0109 

.608 

.74910 

682 

.82278 

675 

.98920 

2,1 

.0109 

.609 

.75593 

683 

•82953 

676 

.98922 

2,1 

.0109 

2.610 

6.76276 

684 

6.83629 

676 

0.98924 

2,1 

1.0109 

0,2 

.611 

.76960 

684 

.84306 

677 

.98926 

2,1 

.0109 

.612 

.77644 

685 

.84983 

678 

.98929 

2,1 

.0108 

.613 

•  78330 

686 

.85661 

678 

.98931 

2,1 

.0108 

.614 

.79016 

686 

.86340 

679 

•98933 

2,1 

.0108 

2.615 

6.79702 

687 

6.87019 

680 

0.98935 

2,1 

1.0108 

0,2 

.616 

.80390 

688 

.87699 

680 

.98937 

2,1 

.0107 

.617 

.81078 

688 

.88380 

681 

.98939 

2,1 

.0107 

.618 

.81767 

689 

.89061 

682 

.98941 

2,1 

.0107 

.619 

.82456 

690 

.89744 

682 

•98943 

2,1 

.0107 

2.620 

6.83146 

690 

6.90426 

683 

0.98946 

2,1 

1.0107 

0,2 

.621 

.83837 

691 

.91110 

684 

.98948 

2,1 

.0106 

.622 

.84528 

692 

.91794 

685 

.98950 

2,1 

.0106 

.623 

.85220 

692 

.92479 

685 

.98952 

2,1 

.0106 

.624 

.85913 

693 

.93164 

686 

.98954 

2,1 

.0106 

2.625 

6.86607 

694 

6.93851 

687 

0.98956 

2,1 

1.  0106 

0,2 

.626 

.87301 

695 

.94538 

687 

.98958 

2,1 

.0105 

.627 

.87996 

695 

•95225 

688 

.98960 

2,1 

.0105 

.628 

696 

•95914 

689 

.98962 

2,1 

.0105 

.629 

.89388 

697 

.96603 

689 

.98964 

2,1 

.0105 

2.630 

6.90085 

697 

6.97292 

690 

0.98966 

2,1 

1.  0104 

0,2 

.631 

.90782 

698 

.97983 

691 

.98968 

2,1 

.0104 

.632 

.91481 

699 

.98674 

691 

.98970 

2,0 

.0104 

.633 

.92180 

699 

.99366 

692 

.98972 

2,0 

.0104 

.634 

.92879 

700 

7.00058 

693 

.98974 

2,0 

.0104 

2.635 

6.93580 

701 

7.00752 

694 

0.08977 

2,0 

1.0103 

0,2 

.636 

.94281 

701 

.01446 

694 

.98979 

2,0 

.0103 

.637 

.94983 

702 

.02140 

695 

.98981 

2,O 

.0103 

.638 

.95685 

703 

.02835 

696 

.98983 

2,O 

.0103 

.639 

.96388 

704 

•03532 

696 

.98985 

2,O 

.0103 

2.640 

6.97092 

704 

7.04228 

697 

0.98987 

2,0 

I.OI02 

0,2 

.641 

•97797 

705 

.04926 

698 

.98989 

2,0 

.0102 

.98502 

706 

.05624 

699 

.98991 

2,O 

.0102 

,99306 

706 

.06323 

699 

.98993 

2,O 

.0102 

.(>\\ 

.99915 

707 

.07022 

700 

•98995 

2,0 

.0102 

2.645 

7.00622 

708 

7.07723 

701 

0.98997 

2,O 

I.OIOI 

0,2 

.646 

.01330 

708 

.08423 

701 

.58999 

2,0 

.OIOI 

.02039 

709 

.09125 

702 

.99001 

2,0 

.OIOI 

.648 

.02748 

710 

.09828 

703 

.09003 

2,0 

.OIOI 

.649 

.03458 

711 

•I053I 

703 

.99005 

2,0 

.OIOI 

2.650 

7.04169 

711 

7.H234 

704 

0.99007 

2,0 

I.OIOO 

0,2 

V 

tan  gd  u 

«F0' 

sec  gd  u 

-Fo' 

sin  gd  u 

wF0' 

csc  gd  u 

«oF0' 

SMITHSONIAN  TABLES 


158 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

«FO' 

tanh  u 

«F0' 

coth  u 

-F  ' 

2.650 

7.04109 

711 

7-II234 

704 

0.99007 

2,0 

I.OIOO 

0,2 

.651 

.0488] 

712 

.  1  1939 

705 

.99009 

2,0 

.0100 

.652 

•05593 

713 

.13044 

706 

.99011 

2,0 

.0100 

.653 

.00306 

713 

.13350 

706 

.00013 

2,0 

.0100 

.654 

.07020 

714 

.  14057 

707 

.99015 

2,O 

.0100 

2.655 

7.07734 

715 

7.14764 

708 

0.90016 

2,O 

1.0099 

0,2 

.656 

.08449 

715 

.15472 

708 

.99018 

2,0 

.0099 

.657 

.09165 

7l6 

.16181 

709 

.99020 

1,9 

.0099 

.658 

.09882 

717 

.16891 

710 

.99023 

1,9 

.0009 

.659 

.10599 

718 

.17601 

711 

.09024 

1,9 

.0099 

2.660 

7.H3I7 

718 

7.18312 

711 

0.09026 

,9 

1.0098 

0,2 

.661 

.12036 

719 

.19024 

712 

.99028 

,9 

.0098 

.662 

•  12755 

720 

.  19736 

713 

.99030 

,9 

.0098 

.663 

•  13475 

720 

.20449 

713 

.99032 

,9 

.0098 

.664 

.14196 

721 

.21163 

714 

.99034 

,9 

.0098 

2.665 

7.14918 

722 

7.21877 

715 

0.90036 

,9 

1.0097 

0,2 

.666 

.15040 

723 

.22593 

716 

.99038 

,9 

.0097 

.667 

.  16363 

723 

.23309 

716 

.09040 

,9 

.0097 

.668 

.17086 

724 

.24025 

717 

.90042 

,9 

.0097 

.669 

.17811 

725 

.24743 

718 

.99044 

,9 

.0097 

2.670 

7.18536 

725 

7-25461 

719 

0.99045 

,9 

1.0096 

0,2 

.671 

.  19262 

726 

.26180 

719 

.99047 

,9 

.0096 

.672 

.19988 

727 

.26900 

720 

.99049 

,9 

.0096 

.673 

.20715 

728 

.27620 

721 

.00051 

,9 

.0096 

.674 

•21443 

728 

.28341 

721 

.90053 

,9 

.0096 

2.675 

7.22172 

729 

7.29063 

722 

0.09055 

,9 

1.0095 

0,2 

.676 

.22902 

730 

.29785 

723 

.99057 

,9 

.0095 

.677 

.23632 

73i 

.30509 

724 

•99059 

,9 

.0095 

.678 

.24363 

73i 

.31233 

724 

.90060 

i,9 

.0095 

.679 

.25094 

732 

.31957 

725 

.99062 

,9 

.0095 

2.680 

7.25827 

733 

7-32683 

726 

0.09064 

i,9 

1.0094 

0,2 

.681 

.26560 

733 

•33409 

727 

.99066 

i,9 

.0094 

.682 

.27293 

734 

.34136 

727 

.99068 

i,9 

.0094 

.683 

.28028 

735 

.34864 

728 

.99070 

1,9 

.0094 

.684 

.28763 

736 

•35592 

729 

.99072 

1,8 

.0094 

2.685 

7.29499 

736 

7-36321 

729 

0.90073 

1,8 

1.0094 

0,2 

.686 

.30236 

737 

.37051 

730 

.90075 

1,8 

.0093 

.687 

.30973 

738 

.37782 

731 

.99077 

1,8 

.0093 

.688 

.31711 

739 

.38513 

732 

.99079 

1,8 

.0093 

.689 

.32450 

739 

.39245 

732 

.99081 

1,8 

.0093 

2.600 

7-33190 

740 

7.39978 

733 

0.99083 

1,8 

1.0093 

0,2 

.691 

•33930 

74i 

.40711 

734 

.99084 

1,8 

.0092 

.692 

•34671 

74i 

.41446 

735 

.99086 

1,8 

.0092 

.693 

.35413 

742 

.42181 

735 

.90088 

1,8 

.0092 

•694 

.36156 

743 

.42917 

736 

.99090 

1,8 

.0092 

2.695 

7.36899 

744 

7.43653 

737 

0.99092 

1,8 

1.0092 

0,2 

.696 

.37643 

744 

.44390 

738 

.90094 

1,8 

.0091 

.697 

.38388 

745 

.45128 

738 

.00095 

1,8 

.0091 

.698 

.39133 

746 

.45867 

739 

.90097 

1,8 

.0091 

.699 

.39879 

747 

.46607 

740 

.99099 

1,8 

.0091 

2.700 

7.40626 

747 

7.47347 

741 

0.99101 

1,8 

1.0091 

0,2 

u 

tan  gd  u 

a.  Fo' 

sec  gd  u 

«FO' 

sin  gd  u 

«F0' 

esc  gd  u 

«  F  ' 

SMITHSONIAN  TABLES 


159 


Natural  Hyperbolic  Functions. 


u 

sinhu 

»FO' 

cosh  u 

*>Fo' 

tanh  u 

«Fo' 

coth  u 

«Fo' 

2.700 

7.40626 

747 

7-47347 

741 

0.99101 

4 

1.0091 

0,2 

.701 

.41374 

748 

.48088 

741 

.99103 

1,8 

.0091 

.702 

.42122 

749 

.48830 

742 

.99104 

1,8 

.0090 

.703 

.42872 

750 

•49572 

743 

.99106 

1,8 

.0090 

.704 

.43622 

750 

.50315 

744 

.99108 

1,8 

.0000 

2.705 

7-44372 

751 

7.51059 

744 

0.09110 

1,8 

1.0090 

0,2 

.706 

.45124 

75^ 

.51804 

745 

.99111 

1,8 

.0090 

.707 

.45876 

753 

.52550 

746 

.99113 

1,8 

.0089 

.708 

.46629 

753 

.53206 

747 

.99115 

1,8 

.0089 

.709 

.47383 

754 

.54043 

747 

.09117 

1,8 

.0089 

2.710 

7.48137 

755 

7.54791 

748 

0.99118 

1,8 

1.0089 

0,2 

.711 

.48892 

756 

•55539 

749 

.99120 

1,8 

.0089 

.712 

.40648 

756 

.56288 

750 

.99122 

i,7 

.0089 

•  713 

•  50405 

757 

.57038 

750 

.99124 

i,7 

.0088 

.714 

.51162 

758 

.57789 

75i 

.99125 

i,7 

.0088 

2.715 

7.51920 

759 

7.58541 

752 

0.09127 

1,7 

1.0088 

O,2 

.716 

.52679 

759 

.59293 

753 

.99129 

i,7 

.0088 

.717 

•53439 

760 

.60046 

753 

.99131 

1,7 

.0088 

.718 

.54199 

76i 

.60800 

754 

.99132 

i,7 

.0088 

.719 

.54960 

762 

.61555 

755 

•99134 

1,7 

.0087 

2.720 

7.55722 

762 

7.62310 

756 

0.99136 

i,7 

1.0087 

0,2 

.721 

.56485 

763 

.63066 

756 

•99138 

1,7 

.0087 

.722 

.57249 

764 

.63823 

757 

•99139 

i,7 

.0087 

.723 

•58013 

765 

.64580 

758 

.99141 

i,7 

.0087 

.724 

.58778 

765 

.65339 

759 

•99143 

i,7 

.0086 

2.725 

7-59543 

766 

7.66058 

760 

0.99144 

i,7 

1.0086 

0,2 

.726 

.60310 

767 

.66858 

760 

•09146 

i,7 

.0086 

.727 

.61077 

768 

.67619 

76i 

.99148 

i,7 

.0086 

.728 

.61845 

768 

.68380 

762 

.99150 

i,7 

.0086 

.729 

.62614 

769 

.69142 

763 

•99151 

1,7 

.0086 

2.730 

7.63383 

770 

7.69005 

763 

0.99153 

1,7 

1.0085 

0,2 

.731 

•64154 

77i 

.70669 

764 

.99155 

i,7 

.0085 

.732 

.64925 

77i 

.71434 

765 

.99156 

i,7 

.0085 

•733 

.65697 

772 

.72199 

766 

.99158 

i,7 

.0085 

•  734 

.66469 

773 

.72965 

766 

,99160 

1,7 

.0085 

2.735 

7.67242 

774 

7-73732 

767 

0.99161 

i,7 

1.0085 

0,2 

.736 

.68017 

774 

•74500 

768 

.90163 

i,7 

.0084 

•  737 

.68791 

775 

.75268 

769 

•99165 

i,7 

.0084 

.738 

.69567 

776 

.76037 

770 

.^9166 

i,7 

.0084 

•739 

.70344 

777 

.76807 

770 

.99168 

i,7 

.0084 

2.740 

7.71121 

778 

7.77578 

77  1 

0.99170 

i,7 

1.0084 

O,2 

•  741 

.71809 

778 

.78349 

772 

.09171 

i,7 

.0084 

.742 

.72677 

779 

.79122 

773 

.99173 

1,6 

.0083 

•  743 

•73457 

780 

.70895 

773 

.99175 

1,6 

.0083 

•  744 

•74237 

78i 

.80668 

774 

.09176 

1,6 

.0083 

2.745 

7.75018 

78i 

7.81443 

775 

0.09178 

1,6 

1.0083 

O,2 

.75800 

782 

.82219 

776 

.99179 

1,6 

.0083 

•  747 

783 

•82995 

777 

.99181 

1,6 

.0083 

.748 

784 

.83772 

777 

.90183 

1,6 

.0082 

•7*150 

785 

.84549 

778 

.99184 

1,6 

.0082 

2.750 

7.78935 

785 

7.85328 

779 

0.99186 

1,6 

1.0082 

0,2 

u 

tan  gd  u 

-  F,; 

sec  gd  u 

*»F0' 

sin  gd  u 

«•>  F,; 

esc  gd  i! 

<oFo' 

SMITHSONIAN  TABLES 


lf:0 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

WF,; 

tanh  u 

u,  F; 

coth  u 

-Fo' 

2.750 

7.78935 

785 

7.85328 

779 

0.99186 

1,6 

1.0082 

0,2 

.751 

.79721 

786 

.86107 

780 

.99188 

1,6 

.0082 

.752 

.80507 

787 

.86887 

78i 

.99189 

1,6 

.0082 

•  753 

.81295 

788 

.87668 

78i 

.99191 

1,6 

.0082 

.754 

.82083 

788 

.88450 

782 

.99192 

1,6 

.0081 

2-755 

7.82872 

789 

7-89232 

783 

0.99194 

1,6 

1.0081 

0,2 

.756 

.83661 

790 

.90016 

784 

.99196 

1,6 

.0081 

•  757 

.84452 

791 

.90800 

784 

.99197 

1,6 

.0081 

.758 

.85243 

792 

.91585 

785 

.99199 

1,6 

.0081 

•  759 

.85035 

792 

.92370 

786 

.99200 

1,6 

.0081 

2.760 

7.85828 

793 

7.93157 

787 

0.99202 

1,6 

1.0080 

0,2 

.761 

.87621 

794 

•93944 

788 

.99204 

1,6 

.0080 

.762 

.88415 

795 

•94732 

788 

.99205 

1,6 

.0080 

.763 

.89211 

796 

•95521 

789 

.99207 

1,6 

.0080 

.764 

.90006 

796 

.96310 

790 

.99208 

1,6 

.0080 

2.765 

7.90803 

797 

7.97IOI 

791 

0.99210 

1,6 

1.0080 

0,2 

.766 

.91601 

798 

.97892 

792 

.09212 

1,6 

.0079 

.767 

.92399 

799 

.98684 

792 

.99213 

1,6 

•0079 

.768 

.93198 

799 

.99477 

793 

.99215 

1,6 

.0079 

.769 

.93998 

800 

8.00270 

794 

.99216 

1,6 

.0079 

2.770 

7-94799 

801 

8.01065 

795 

0.09218 

1,6 

1.0079 

0,2 

•  771 

.95600 

802 

.01860 

796 

.99219 

1,6 

.0079 

.772 

.96402 

803 

.02656 

756 

.99221 

1,6 

.0079 

•  773 

.97205 

803 

.03453 

797 

.99222 

i,5 

.0078 

•  774 

.98009 

804 

.04250 

798 

.99224 

i,5 

.0078 

2.775 

7.98814 

805 

8.05049 

799 

0.99226 

i,5 

1.0078 

0,2 

.776 

.99619 

806 

.05848 

800 

.09227 

1,5 

.0078 

.777 

8.00426 

807 

.06648 

800 

.99229 

i,5 

.0078 

.778 

.01233 

807 

.07449 

801 

.99230 

i,5 

.0078 

•  779 

.02O40 

808 

.08251 

802 

.99232 

i,5 

.0077 

2.780 

8.02849 

809 

8.00053 

803 

0.09233 

i,5 

1.0077 

0,2 

.781 

.03659 

810 

.09856 

804 

.59235 

i,5 

.0077 

.782 

.04469 

811 

.10660 

804 

.99236 

1,5 

.0077 

.783 

.05280 

811 

.11465 

805 

.09238 

1,5 

.0077 

.784 

.06092 

812 

.12271 

806 

.99239 

1,5 

.0077 

2.785 

8.06004 

813 

8.13077 

807 

0.99241 

i,5 

1.0077 

0,2 

.786 

.07718 

814 

.13885 

808 

.99242 

i,5 

.0076 

.787 

.08532 

815 

•14693 

809 

.99244 

i,5 

.0076 

.788 

•09347 

816 

.  15502 

809 

.99245 

1,5 

.0076 

.789 

.  10163 

816 

.16311 

810 

.99247 

i,5 

.0076 

2.700 

8.10080 

817 

8.17122 

8xi 

0.99248 

i,5 

1.0076 

0,2 

.791 

.11797 

818 

•  17933 

812 

.99250 

i,5 

.0076 

.792 

.12616 

819 

.  18746 

813 

.90251 

i,5 

.0075 

.793 

.  T  3435 

820 

•  19559 

813 

.99*53 

TO 

.0075 

•  794 

.  M255 

820 

.20373 

814 

•59254 

1,5 

.0075 

2.795 

8.15076 

821 

8.21187 

815 

0.99256 

i,5 

1.0075 

0,2 

.796 

.15897 

822 

.22003 

816 

•09257 

i,5 

•  0075 

0,2 

•  797 

.  16720 

823 

.22819 

817 

-992Sg 

i,5 

.0075 

0,2 

.798 

•  17543 

824 

.23636 

818 

.019260 

i,5 

.0075 

0,2 

.799 

.  18367 

824 

.24454 

818 

.99262 

i,5 

.0074 

0,1 

2.800 

8.19192 

825 

8.25273 

819 

0.09263 

1,5 

1.0074 

0,1 

u 

tan  gd  u 

»FO' 

sec  ad  u 

-FO' 

sin  gd  u 

«F0' 

esc  gd  u 

-IV 

SMITHSONIAN  TABLES 


161 


Natural  Hyperbolic  Functions. 


u 

sinhu 

«F0' 

cosh  u 

-Fo' 

tanhu 

»F0' 

coth  u 

-IV 

2.800 

8.19192 

825 

8.25273 

819 

0.99263 

,5 

1.0074 

0,1 

.801 

.20018 

826 

.26092 

820 

.99265 

,5 

.0074 

.802 

.20844 

827 

.26913 

821 

.99266 

,5 

.0074 

.803 

.21671 

828 

•27734 

822 

.99268 

,5 

.0074 

.804 

.22499 

829 

.28556 

822 

.99269 

,5 

.0074 

2.805 

8.23328 

829 

8.29379 

823 

0.99270 

,5 

1.0073 

0,1 

.806 

.24158 

830 

.30203 

824 

.99272 

,5 

.0073 

.807 

.24989 

831 

.31027 

825 

.99273 

.0073 

.808 

.  25820 

832 

.31853 

826 

.99275 

!,4 

.0073 

.809 

.26653 

833 

.32679 

827 

.99276 

1,4 

.0073 

2.810 

8.27486 

834 

8.33506 

827 

0.99278 

1,4 

1.0073 

0,1 

.811 

.  28320 

834 

•34334 

828 

.99279 

.0073 

.812 

.29154 

835 

.35163 

829 

.99281 

M 

.0072 

.813 

.29990 

836 

•35992 

830 

.99282 

.0072 

.814 

.30826 

837 

.36823 

831 

.99283 

1,4 

.0072 

2.815 

8.31664 

838 

8.37654 

832 

0.99285 

1,4 

1.0072 

0,1 

.816 

.32502 

838 

.38486 

833 

.99286 

.0072 

.817 

.33341 

839 

•39319 

833 

.99288 

M 

.0072 

.818 

.34180 

840 

.40153 

834 

.99289 

1,4 

.0072 

.819 

•35021 

841 

.40987 

835 

.99291 

.0071 

2.820 

8.35862 

842 

8.41823 

836 

0.99292 

1,4 

1.0071 

0,1 

.821 

.36704 

843 

.42659 

837 

•99293 

1,4 

.0071 

.822 

.37548 

843 

.43496 

838 

•99295 

.0071 

.823 

.38391 

844 

•44334 

838 

.59296 

!,4 

.0071 

.824 

.39236 

845 

.45173 

839 

.99298 

1,4 

.0071 

2.825 

8.40082 

846 

8.46013 

840 

0.99299 

1,4 

1.0071 

01 

.826 

.40928 

847 

•46853 

84I 

•99300 

1,4 

.0070 

.827 

.41776 

848 

.47695 

842 

.09302 

1,4 

.0070 

.828 

.42624 

849 

.48537 

843 

.99303 

1,4 

.0070 

.829 

•43473 

849 

.49380 

843 

•99305 

1,4 

.0070 

2.830 

8.44322 

850 

8.50224 

844 

0.99306 

1,4 

1.0070 

0,1 

.831 

.45173 

851 

.51068 

845 

•99307 

1,4 

.0070 

.832 

.46025 

852 

•5I9I4 

846 

•99309 

1,4 

.0070 

.833 

.46877 

853 

.52760 

847 

•99310 

1,4 

.0069 

.834 

.47730 

854 

.53608 

848 

•993II 

.0069 

2.835 

8.48584 

854 

8.54456 

849 

0.99313 

i,4 

1.0069 

0,1 

.836 

•49439 

855 

.55305 

849 

•99314 

J  A 

.0069 

.837 

.50295 

856 

.56155 

850 

.99316 

T»4 

.0069 

.838 

.5H5I 

857 

.57006 

851 

.99317 

1,4 

.0069 

.839 

.52009 

858 

.57857 

852 

.99318 

1,4 

.0069 

2.840 
.841 
.842 

8.52867 
.53726 
.54586 

|9 
860 

8.58710 
.59563 
.60417 

853 
854 
855 

0.99320 
.99321 
.  .99322 

1,4 
1,4 

1.0069 
.0068 
.0068 

0,1 

.843 
.844 

•55447 
.56309 

86  1 
862 

.61272 
.62128 

855 
856 

.99324 
.99325 

1,3 
1,3 

.0068 
.0068 

1.845 

.846 

.848 
.849 

8.57I7I 
,#035 
,58899 

.60630 

863 
864 
865 
866 

866 

8.62985 
.63842 
.64701 

.65560 
.66420 

857 
858 
859 
860 

861 

0.99326 
.99328 
.99329 
•99330 
•993'32 

1,3 
1,3 
1,3 
1,3 
1,3 

1.0068 
.0068 

.0068 
.0067 
.0067 

0,1 

2.850 

867 

8.67281 

861 

0.99333 

1,3 

1.0067 

0,1 

u 

•SBB 

e»  -_  .. 

tan  ad  u 

- 

«F0' 

-' 

sec  gd  u 

—  _ 

. 

sin  ad  u 
—  __ 

a>  F,' 

•••MHMMH 

esc  ad  u 

^^mmmmimmmmfmm 

coFo' 

^•QVMMBBMIBB^^BMV 

162 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

<«  Fo' 

tanh  u 

«-  F,/     coth  u 

-Fo' 

2.850 

8.61497 

867 

8.67281 

86  1 

0.99333 

1,3    1.0067 

0,1 

.851 

.62365 

868 

.68143 

862 

•99334 

1,3 

.0067 

.852 

-63233 

869 

.69006 

863 

.99336 

1,3 

.0067 

.853 

.64103 

870 

.69870 

864 

1,3 

.0067 

.854 

.64973 

871 

.70734 

865 

•99338 

1,3 

.0067 

2.855 

8.65844 

872 

8.71600 

856 

0.99340 

1,3 

1.0066 

0,1 

.856 

.66716 

872 

.72466 

867 

•99341 

1,3 

.0066 

.857 

.67589 

873 

•73333 

868 

.99342 

1,3 

.0066 

.858 

.68463 

874 

.74201 

868 

•99344 

1,3 

.0066 

.85^ 

•69337 

875 

.75070 

869 

•99345 

1,3 

.0066 

2.860 

8.70213 

876 

8.75940 

870 

0.09346 

1,3 

1.0066 

O,I 

.861 

.71089 

877 

.76810 

871 

.99348 

1,3 

.0066 

.862 

.71967 

878 

.77682 

872 

•99349 

1,3 

.0066 

.863 

.72843 

879 

.78554 

873 

•99350 

1,3 

.0065 

.864 

.73724 

879 

.79428 

874 

•99351 

1,3 

.0065 

2.865 

8.74604 

880 

8.80302 

875 

0.99353 

1,3 

1.0065 

0,1 

.86^ 

.75484 

88  1 

.81177 

875 

•99354 

1,3 

.0065 

.867 

-7  >3  <<> 

882 

.82053 

876 

•99355 

i,3 

.0065 

.868 

.77248 

883 

.82930 

877 

•99357 

1,3 

.0065 

.869 

.78132 

884 

.83807 

878 

•99358 

i,3 

.0065 

2.870 

8.79016 

885 

8.84686 

879 

0-99359 

i,3 

1.0065 

0,1 

.871 

.79901 

886 

.85565 

880 

•99360 

i,3 

.0064 

.872 

.80787 

885 

.86446 

881 

•99362 

i,3 

.0064 

-873 

.81674 

887 

.87327 

882 

•99363 

1,3 

.0064 

.874 

.82562 

888 

.88209 

883 

•09364 

i,3 

.0064 

2.875 

8.83450 

889 

8.89092 

883 

0.99365 

1,3 

1.0064 

0,1 

.876 

.84340 

890 

.89976 

884 

•99367 

1,3 

.0064 

.877 

.85230 

891 

.90861 

885 

.99368 

1,3 

.0064 

.878 

.86122 

892 

.91746 

886 

.99369 

1,3 

.0063 

.879 

.87014 

893 

.92633 

887 

•99371 

1,3 

.0063 

2.880 

8.87907 

894 

8.93520 

888 

0.99372 

i,3 

1.0063 

0,1 

.881 

.88801 

894 

.94409 

889 

•99373 

i,3 

.otxv; 

.882 

.89696 

895 

.95298 

890 

.99374 

1,2 

.0063 

•883 

.90591 

896 

.96188 

891 

.99376 

1,2 

.0063 

.884 

.91488 

897 

.97079 

891 

•99377 

1,2 

.0063 

2.885 

8.92386 

898 

8.979/1 

892 

0.99378 

1,2 

1.0063 

0,1 

.886 

.93284 

899 

.98864 

893 

•99379 

1,2 

.0062 

.887 

•94183 

900 

.99758 

894 

.99380 

1,2 

.0062 

.888 

.95084 

901 

9.00652 

895 

.99382 

1,2 

.0062 

.889 

.95985 

902 

.01548 

896 

.99383 

1,2 

.0062 

2.890 

8.96887 

902 

9-02444 

897 

0.99384 

1,2 

1.0062 

0,1 

.891 

.97790 

903 

.03342 

898 

•99385 

1,2 

.0062 

.892 

.98693 

904 

.04240 

899 

•99387 

1,2 

.0062 

.893 

.99598 

905 

.05139 

900 

•09388 

1,2 

.0062 

.894 

9-00504 

906 

.06039 

901 

•99389 

1,2 

.0061 

2.895 

9.01410 

907 

9.06940 

901 

0.99390 

1,2 

i.  0061 

0,1 

.896 

.02318 

908 

.07842 

902 

•99391 

I,-' 

.0061 

.897 

.03226 

909 

.08745 

903 

•  99393 

1,2 

.0061 

.898 

•04135 

910 

.09648 

904 

•99394 

1,2 

.0061 

.899 

•05045 

911 

.  10553 

005 

•99395 

1,2 

.0061 

2.900 

9.05956 

911 

9.H458 

906 

0.99396 

1,2 

i.  0061 

0,1 

u 

tan  ad  u 

O.FO' 

sec  gd  u 

«FO' 

sin  gd  u 

»  Fo'     csc  gd  u 

-FO' 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


V 

sinh  u 

»FV 

cosh  u 

«F0' 

tanh  u 

o>  FO' 

coth  u 

•  Fo' 

2.OOO 

905956 

911 

9.H458 

906 

0.99396 

1,2 

I.  0061 

0,1 

.QOI 

ofiS'yS 

912 

.12365 

907 

.99398 

1,2 

.0061 

.002 

.003 

'.07781 
.08695 

913 
914 

.  13272 
.14180 

go8 
909 

•99399 
.99400 

1,2 
1,2 

.0060 
.0060 

.904 

.09609 

915 

.15000 

910 

.99401 

1,2 

.0060 

2.905 

9.10525 

9l6 

9.16000 

911 

0.09402 

1,2 

I.  0060 

0,1 

.006 

.11441 

917 

.16911 

911 

.09403 

1,2 

.0060 

.007 

•I2J59 

9l8 

.17823 

912 

•09405 

1,2 

.0060 

.608 

.  13277 

919 

.18735 

913 

.09406 

1,2 

.0060 

.909 

.14196 

92O 

.19649 

914 

.99407 

1,2 

.0060 

2.910 

9.I5II6 

921 

9.20564 

915 

0.99408 

1,2 

I.  0060 

0,1 

.911 

.16037 

921 

.21479 

916 

.99409 

1,2 

.0059 

.912 

.16959 

922 

.22396 

917 

.99411 

1,2 

.0059 

.913 

.17882 

9'23 

.23313 

918 

.09412 

1,2 

.0059 

.914 

.18806 

924 

.24232 

919 

•99413 

1,2 

.0059 

2.915 

9-  19730 

925 

9.25I5I 

920 

0.09414 

1,2 

1.0059 

0,1 

.916 

.20656 

926 

.26071 

921 

•99415 

1,2 

.0059 

.917 

.21583 

927 

.26092 

922 

.99416 

1,2 

.0059 

.918 

.22510 

928 

.27914 

923 

.90418 

1,2 

.0059 

.919 

.23438 

929 

.28837 

923 

.99419 

1,2 

.0058 

2.920 

9.24368 

930 

9.29761 

924 

0.09420 

1,2 

1.0058 

0,1 

.921 

.25298 

931 

.30686 

925 

.09421 

1,2 

.0058 

.922 

.26229 

932 

.31612 

926 

.09422 

1,2 

.0058 

.923 

.27161 

933 

.32538 

927 

•99423 

M 

.0058 

1    -924 

•  - 

.28094 

933 

.33466 

928 

.99425 

1,1 

.0058 

2.925 

9.29028 

934 

9-34395 

929 

0.99426 

1,1 

1.0058 

0,1 

.926 

.29963 

935 

.35324 

930 

.09427 

1,1 

.0058 

.927    .30899 

936 

•36254 

931 

.09428 

1,1 

.0058 

.928 

•31835 

937 

.37186 

932 

.99429 

1,1 

.0057 

•929 

•32773 

938 

.38118 

933 

.99430 

1,1 

.0057 

2.930 

9.33712 

939 

9"3905l 

934 

0.99531 

1,1 

1.0057 

0,1 

•931 

.34651 

940 

.39986 

935 

•99433 

1,1 

.0057 

•932 

.35592 

941 

.40921 

936 

•99434 

1,1 

.0057 

•933 

.36533 

942 

.41857 

937 

•99435 

1,1 

•  0057 

•934 

•37475 

943 

.42794 

937 

•99436 

1,1 

.0057 

2.935 

9.38419 

944 

9.43732 

938 

0.99437 

1,1 

1.0057 

0,1 

.936 

.39363 

945 

.44671 

939 

.99438 

1,1 

.0057 

.40308 

946 

.45610 

940 

.99439 

1,1 

.0056 

.938 

.4U54 

947 

.46551 

941 

.99440 

1,1 

.0056 

.42201 

947 

•47493 

942 

.99441 

1,1 

.0056 

9-43MG 

948 

9-48436 

943 

0-99443 

1,1 

1.0056 

0,1 

949 

•49379 

944 

.99444 

1,1 

.0056 

.45048 

950 

•50324 

94'5 

•99445 

1,1 

.0056 

951 

.51269 

946 

•99446 

1,1 

.0056 

•46950 

952 

.52216 

947 

•99447 

1,1 

.0056 

953 

9.53163 

948 

0.99448 

1,1 

1.0055 

0,1 

954 

.5-111-' 

949 

.99449 

1,1 

.0055 

955 

.55061 

950 

•99450 

i,l 

.0055 

•948   ooA>7 

990 

.56011 

951 

•99451 

1,1 

.0055 

.51723 

957 

.56963 

952 

•99453 

1,1 

.0055 

3.950 

E>.S*fc 

M8 

9.57915 

953 

0.99454 

1,1 

1.0055 

0,1 

• 

t-nudu 

•  Fo' 

sec  gd  u 

•  Fo' 

sin  gd  u 

«Fo' 

CSC  Qd  U 

"  F,/ 

SMITHSONIAN  TABLES 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

«F0' 

tanh  u 

«F0' 

coth  u 

•  IV 

2.950 

9.52681 

958 

9.57915 

953 

0.99454 

i 

i.  0055 

0,1 

.951 

.53639 

959 

.58868 

954 

.99455 

i 

.0055 

.952 

.54598 

960 

.59822 

955 

.994.56 

i 

.0055 

•953 

•55559 

961 

.00777 

956 

•99457 

, 

.0055 

•954 

.56520 

962 

.61733 

957 

.99458 

• 

.0055 

2.955 

9.57482 

963 

9.62690 

957 

0.99459 

i 

1.0054 

0,1 

.956 

.58445 

964 

.63648 

958 

.99460 

i 

.0054 

.957 

.59410 

965 

.64607 

959 

.99461 

i 

.0054 

.958 

.60375 

966 

.65567 

960 

.99462 

» 

.0054 

•959 

.61341 

967 

.66528 

96i 

.99463 

l 

.0054 

2.960 

9.62308 

967 

9.67490 

962 

0.90464 

i 

1.0054 

0,1 

.961 

.63276 

968 

.68452 

963 

.99465 

i 

.0054 

.962 

.64245 

969 

.69416 

864 

.99467 

i 

.0054 

.963 

.65214 

970 

.70381 

965 

.99468 

i 

.0054 

.964 

.66185 

971 

.71347 

966 

.99469 

i 

.0053 

2.965 

9.67157 

972 

9.72313 

957 

0-99470 

1.0053 

0,1 

.966 

.68130 

973 

.73281 

968 

.99471 

i 

.0053 

.967 

.69104 

974 

.74249 

969 

.99472 

j 

.0053 

.968 

.70078 

975 

.75219 

970 

•99473 

j 

.0053 

.969 

•71054 

976 

.76190 

971 

•99474 

1,0 

•  0053 

2.970 

9.72031 

977 

9.77l6l 

972 

0.00475 

1,0 

1.0053 

0,1 

•971 

.73008 

978 

.78134 

973 

.99476 

1,0 

.0053 

.972 

.73987 

979 

.79107 

974 

•99477 

1,0 

.0053 

.973 

.74967 

080 

.80082 

975 

.99478 

1,0 

.0052 

•974 

•75947 

981 

.81057 

976 

•99479 

1,0 

.0052 

2.975 

9-76929 

982 

9.82034 

977 

0.99480 

1,0 

1.0052 

0,1 

.976 

.77911 

983 

.83011 

978 

.99481 

1,0 

.0052 

•977 

.78895 

984 

.83989 

979 

.99482 

1,0 

.0052 

.978 

.79879 

985 

.84969 

980 

•99483 

1,0 

.0052 

•  979 

.8o855 

986 

.85949 

58i 

.99484 

1,0 

.0052 

2.980 

9.81851 

987 

9.86930 

982 

0.00485 

1,0 

1.0052 

0,1 

.981 

.82839 

988 

.87913 

983 

.99486 

1,0 

.0052 

.982 

.83827 

989 

984 

.99487 

1,0 

.0052 

.983 

.84816 

000 

.89880 

985 

.99488 

1,0 

.0051 

.984 

.85807 

991 

190866 

986 

.99489 

I,O 

.0051 

2.985 

9.86798 

992 

9.91852 

987 

0.99490 

1,0 

1.0051 

0,1 

.985 

.87790 

993 

.92839 

988 

.99491 

1,0 

.0051 

.987 

.88784 

994 

.93828 

989 

•99492 

1,0 

.0051 

.988 

.89778 

995 

•94817 

950 

•99493 

1,0 

.0051 

.989 

.00773 

996 

.95807 

991 

•  99495 

1,0 

.0051 

2.990 

9.9T770 

997 

9.96798 

992 

0.99496 

1,0 

1.0051 

0,1 

.991 

•92767 

998 

•97791 

993 

•99497 

1,0 

.0051 

.992 

.93765 

999 

.98784 

994 

•99498 

1,0 

.0051 

•993 

.94765 

IOOO 

.99778 

995 

•99499 

1,0 

.0050 

•994 

.95765 

IOOI 

10.00774 

996 

.99500 

1,0 

.0050 

2.995 

9.96766 

IOO2 

IO.OI77O 

997 

0.99501 

1,0 

1.0050 

0,1 

.996 

.97768 

1003 

.02767 

9£8 

.99502 

1,0 

.0050 

•  997 

.98772 

1004 

.03765 

999 

.99503 

1,0 

.0050 

•998 

.09776 

1005 

.04765 

IOOO 

.99504 

1,0 

.0050 

.999 

10.00781 

1006 

.05/65 

IOOI 

.99504 

1,0 

.0050 

3.000 

10.01787 

1007 

10.06766 

1002 

0.99505 

1,0 

1.0050 

0,1 

u 

tan  gd  u 

wF0' 

sec  gd  u 

•  FO' 

sin  gd  u 

«FO' 

esc  gd  u 

«Fo' 

SMITHSONIAN  TABLES 


165 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

»Fo' 

cosh  u 

w  FO' 

tanh  u 

»F0' 

coth  u 

<oF0' 

3.00 

IO.OI79 

1007 

10.0677 

IOO2 

0.99505 

9,9 

1.0050 

1,0 

.01 

IO.II9I 

1017 

10.1683 

1012 

.99515 

9,7 

.0049 

I,O 

.02 

10.2212 

IO27 

10.2700 

IO22 

.99525 

9,5 

.0048 

I,O 

•  03 

10.3245 

1037 

10.3728 

1032 

•99534 

9,3 

.0047 

0,9 

.04 

10.4287 

1048 

10.4765 

1043 

•99543 

9,1 

.0046 

0,9 

3.05 

10  .  5340 

1058 

10.5814 

1053 

0.99552 

8,9 

1.0045 

0,9 

.06 

10.6403 

1069 

10.6872 

1064 

.99561 

8,8 

.0044 

0,9 

.07 

10.7477 

1079 

10.7942 

1075 

•99570 

8,6 

.0043 

0,9 

.08 

10.8562 

1090 

10.9022 

1086 

.99578 

8,4 

.0042 

0,8 

.09 

10.9658 

IIOI 

11.0113 

1097 

.99587 

8,2 

.0041 

0,8 

3.10 

11.0765 

1  1  12 

11.1215 

1108 

0.99595 

8,1 

1.0041 

0,8 

.11 

II.I882 

H23 

I  I  .  2328 

1119 

.99603 

7,9 

.0040 

0,8 

.  12 

II.3OII 

H35 

11.3453 

1150 

.90611 

7,8 

.0039 

0,8 

•13 

II.4I5I 

1146 

11.4583 

TT42 

.09618 

7,6 

.0038 

0,8 

•U 

H.5303 

U57 

11.5736 

1  153 

.99626 

7,5 

.0038 

0,8 

3-T5 

11.6466 

1169 

11.6895 

1165 

0.99633 

7,3 

1.0037 

o,7 

.16 

II.7O4I 

1181 

11.8065 

1176 

.99641 

7,2 

.0036 

o,7 

•  17 

11.8827 

1192 

11.9247 

Ti83 

.59648 

7,o 

•  0035 

o,7 

.18 

12.0026 

1204 

12.0442 

I2OO 

•95655 

6,9 

.0035 

o,7 

.19 

12.1236 

1216 

12.1648 

1212 

.99662 

6,8 

.0034 

o,7 

3-20 

12.2459 

1229 

12.2866 

1225 

0.99668 

6,6 

1.0033 

0,7 

.21 

12.3694 

1241 

12.4097 

1237 

•99675 

6,5 

.0033 

o,7 

.22 

12.4941 

1253 

12.5340 

1249 

.99681 

6,4 

.0032 

0,6 

•23 

I2.62OO 

1266 

12.6596 

1262 

.99688 

6,2 

.0031 

0,6 

.24 

12.7473* 

1279 

12.7864 

1275 

•99694 

6,1 

.0031 

0,6 

3-25 

12.8758 

1291 

12.9146 

1288 

0.09700 

6,0 

1.0030 

0,6 

.26 

13.0056 

1304 

13.0440 

1301 

.99706 

5,9 

.0030 

0,6 

.27 

13.1367 

1317 

13.1747 

I3M 

.99712 

5,8 

.0029 

0,6 

.28 

13.2691 

1331 

13-3067 

1327 

•99717 

5,6 

.0028 

0,6 

.29 

13.4028 

1344 

13.4401 

1340 

.99723 

5,5 

.0028 

0,6 

3-30 

13-5379 

1357 

13.5748 

1354 

0.99728 

5,4 

1.0027 

o,5 

•31 

13.6743 

i37i 

13-7108 

1367 

.99734 

5,3 

.0027 

o,5 

•32 

I3.8I2I 

1385 

13.8483 

I38l 

•09739 

5,2 

.0026 

o,5 

•33 

13.9513 

1399 

13.9871 

1395 

•99744 

5,i 

.0026 

o,5 

•34 

14.0918 

1413 

14.1273 

1409 

•99749 

5,o 

.0025 

o,5 

3-35 

14.2338 

1427 

14.2689 

1423 

0.99754 

4,9 

1.0025 

o,5 

.36 

14.3772 

1441 

14.4120 

1438 

•99759 

4,8 

.0024 

o,5 

•37 

14.5221 

1456 

14.5565 

1452 

.99764 

4,7 

.0024 

o,5 

•38 

14.6684    I47O 

14.7024 

1467 

.99768 

4,6 

.0023 

o,5 

•39 

I4.8l6l 

1485 

14.8498 

1482 

•99773 

4,5 

.0023 

o,5 

3-40 

14.9654 

1500 

14.9987 

1497 

0.99777 

4,4 

I.O022 

0,4 

.41 

IS.lKiI    1515 

15.1491 

1512 

.99782 

4A 

.O022 

0,4 

.42 

[5.2584    1530 

15.3011 

1527 

.99786 

4,3 

.OO2I 

o,4 

•43 

I5-4-'2T    1545 

15-4545 

1542 

.99790 

4,2 

.0021 

0,4 

.44 

I56l 

15.6095 

1558 

.99795 

4,1 

.O02I 

0,4 

3-45 

15-7343   1577 

15.7661 

1573 

0.99799 

4,0 

I.OO20 

0,4 

.46 

15.8928 

1592 

15.9242 

1589 

.99803 

3,9 

.OO2O 

0,4 

•47 

16.0528 

1608 

16.0839 

I605 

.99807 

3,9 

.0019 

0,4 

.48 

16.2145 

1625 

16.2453 

l62I 

.99810 

3,8 

.OOT9 

0,4 

16.3777 

1641 

16.4082 

I638 

.99814 

3,7 

.OOI9 

0,4 

3-50 

16.5426 

1657 

16.5728 

1654 

0.99818 

3,6 

I.OOlS 

0,4 

u 

tan  gd  u 

«F0' 

sec  gd  u 

«  F,/ 

sin  gd  u 

u>F0' 

csc  gd  u 

<oF0' 

SMITHSONIAN  TABLCS 


166 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F0' 

cosh  u 

•  Fo' 

tanhu 

«Fo' 

coth  u 

3.50 

16.5426 

1657 

16.5728 

1654 

0.998l8 

3/5 

I.OOlS 

0,4 

.51 

16.7092 

1674 

16.7391 

1671 

.99821 

3,6 

.0018 

OA 

.52 

16.8774 

1691 

16.9070 

[688 

.998aS 

3,5 

.0018 

OA 

.53 

17.0473 

1708 

17.0766 

1705 

.  <//S2<S 

3,4 

.OOI7 

0,3 

•  54 

17.2190 

i/-J5 

17.2480 

1722 

.99833 

3,4 

.0017 

0,3 

3-55 

l7.3<J-'3 

1742 

17.4210 

1739 

0.99835 

3,3 

I.OOI7 

0,3 

w  wy 

.# 

170674 

1760 

I7-S 

1757 

.99838 

3,2 

.0016 

0,3 

•  57 

17.744-' 

1777 

17-77-4 

1/74 

.99842 

3,2 

.0016 

o,3 

.58 

17.9228 

1795 

I7.9507 

1792 

.99845 

3.1 

.O0l6 

0,3 

•  59 

18.  1032 

1813 

18.1308 

1810 

.99848 

3,o 

.0015 

o,3 

3.6o 

18.2855 

1831 

18.3128 

1829 

0.99851 

3,0 

I.OOI5 

0,3 

.61 

18.4695 

1850 

18.4966 

1847 

.99854 

2,9 

.0015 

o,3 

.62 

18.6554 

1868 

18.6822 

1866 

.99857 

2,9 

.0014 

o,3 

.63 

18.8432 

1887 

18.8697 

1884 

.99859 

2,8 

.0014 

o,3 

•  64 

19.0328 

1906 

19.0590 

1903 

.99862 

2,8 

.0014 

o,3 

3.65 

19-2243 

1925 

19.2503 

1922 

0.99865 

2,7 

I.OOI4 

o,3 

.66 

19.4178 

1944 

19-4435 

1942 

.99868 

2,6 

.OOI3 

o,3 

.67 

19.6132 

1964 

19.6387 

1961 

.99870 

2,6 

.OOI3 

o,3 

.68 

19.8106 

1984 

19.8358 

1981 

.09873 

2,5 

.OOI3 

0,3  i 

.69 

20.0099 

2003 

20.0349 

200  1 

•99875 

2,5 

.OOI2 

0,2 

3-70 

20.2113 

2024 

20.2360 

2021 

0.99878 

2,4 

I.OOI2 

0,2 

•  7i 

20.4147 

2044  20.4391 

2O4I 

.99880 

2,4 

.OOI2 

0,2 

.72 

20.6201 

2064  20.6443 

2052 

.99883 

2,3 

.OOI2 

0,2 

•  73 

20.8276 

2085  20.8516 

2083 

•99885 

2,3 

.OOI2 

0,2 

•  74 

21.0371 

2106 

21.0609 

2IO4 

.99887 

2,3 

.OOII 

0,2 

3-75 

21.2488 

2127 

21.2723 

2125 

0.99889 

2,2 

I.OOII 

O,2 

.76 

21.4626 

2149 

21.4859 

2146 

.99892 

2,2 

.OOII 

0,2 

•  77 

21  .6785 

2170 

21.7016 

2168 

.99894 

2,1 

.0011 

O,2 

•  78 

21.8966 

2192 

21.9194 

2100 

.99896 

2,1 

.0010 

O,2 

•  79 

22.II69 

2214 

22.1395 

2212 

.99898 

2,0 

.0010 

O,2 

3.8o 

22.3394 

2236 

22.3618 

2234 

0.99900 

2,0 

1.  0010 

0,2 

.81 

22.5641 

2259 

22.5853 

2256 

.99902 

2,0 

.0010 

0,2 

.82 

22.7911 

2281 

22.8131 

2279 

.99004 

1,9 

.0010 

0,2 

.83 

23.O204 

2304 

23.0421 

2302 

.99906 

i,9 

.0009 

0,2 

.84 

23.2520 

2327 

23.2735 

2325 

.99908 

1,8 

.0009 

0,2 

3.85 

23.4859 

2351 

23.5072 

2349 

0.09909 

1,8 

1.0009 

0,2 

.86 

23.7221 

2374 

23.7432 

2372 

.99911 

1,8 

.0009 

0,2  ; 

.87 

23.9608 

2398 

23.9816 

2396 

.99913 

i,7 

.0009 

0.2 

.88 

24.2018 

2422 

24.2224 

2420 

.99915 

1,7 

.0009 

0,2 

.89 

24.4452 

2447 

24.4657 

2445 

.99916 

1,7 

.0008 

0.2 

3-90 

24.6911 

2471 

24.7113 

2469 

0.09918 

1,6 

1.0008 

0.2 

.91 

24-9395 

2496 

24.9595 

2494 

.99920 

1,6 

.0008 

0,2 

.92 

25.1903 

2521 

25.2101 

2519 

.99921 

1,6 

.0008 

0,2  ; 

•93 

-'5-4437 

2546 

25.4633 

-'544 

.99923 

i,5 

.0008 

0.2 

•94 

25.6g96 

2572 

25./K.,0 

25/0 

•99924 

i,5 

.0008 

0.2 

3-95 

25.9581 

2598 

25-9773 

2596 

0.90926 

1.5 

1.0007 

0,1 

.96 

26.2191 

2624  j  26.2382 

.99927 

i,5" 

.0007 

0,1 

•97 

26.4828 

2650 

26.5017 

2648 

.90929 

M 

.0007 

0,1 

.98 

26.7492 

2677 

26.7679 

2675 

.99930 

1.4 

.0007 

0,1  ! 

•  99 

27.OI82 

2704 

27.0367 

2702 

.99932 

1,4 

.0007 

0,1  , 

4.00 

27.2899 

2731 

27.3082 

2729 

0.99933 

1,3 

1.0007 

o.i 

u 

tan  gd  u 

«Fo' 

sec  gd  u 

«FO' 

sin  gd  u 

«F0' 

csc  gd  u 

«F0' 

SMITHSONIAN  TABLES 


167 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

»Fo' 

cosh  u 

O.FO' 

tanh  u 

«-  Fo' 

coth  u 

wF0' 

4.00 

27.2899 

2731 

27.3082 

2729 

0.99933 

1,3 

1.0007 

0,1 

.01 

27.5644 

2758 

27.5825 

2756 

.99934 

,3 

.0007 

.02 

27.8416 

2786 

27.8595 

2784 

.09936 

,3 

.0006 

.03 

28.1216 

2814 

28.1393 

2812 

.99937 

,3 

.0006 

.04 

28.4044 

2842 

28.4220 

2840 

.99938 

,2 

.0006 

4-05 

28.6000 

2871 

28.7074 

2869 

0.99939 

,2 

I.  0006 

0,1 

.06 

28.9785 

20OO 

28.9958 

2898 

.99541 

,2 

.0006 

.07 

29.2699 

2929 

29.2870 

2927 

.99942 

,2 

.0006 

.08 

29.5643 

2958 

29.5812 

2956 

•99943 

,1 

.0006 

.09 

29.8616 

2988 

29.8783 

2986 

.99944 

,1 

.0006 

4.10 

30.l6l9 

3018 

30.1784 

3016 

0.99945 

,1 

1.0005 

0,1 

.11 

30.4652 

3048 

30.4816 

3047 

.99946 

,1 

.0005 

.12 

30.7715 

3079 

30.7877 

3077 

.99947 

,1 

.0005 

.13 

31.0809 

3110 

31.0970 

3108 

.99948 

1,0 

.0005 

.14 

3L3934 

3141 

3L4094 

3i39 

•99949 

1,0 

.0005 

4-15 

3L709I 

3172 

31.7249 

3171 

0-99950 

1,0 

1.0005 

0,1 

.16 

32.0280 

3204 

32.0436 

3203 

•99951 

1,0 

.0005 

.17 

32.3500 

3237 

32.3655 

3235 

.99952 

1,0 

.0005 

.18 

32.6753 

3269 

32.6906 

3268 

•99953 

0,9 

.0005 

.19 

33.0038 

3302 

33.0190 

3300 

•95954 

0,9 

.0005 

4.20 

33.3357 

3335 

33.3507 

3334 

0.99955 

0,9 

1.0004 

0,1 

.21 

33.6708 

3369 

33.6857 

3367 

.99956 

0,9 

.0004 

.22 

34-0094 

3402 

34-0241 

3401 

•99957 

0,9 

.0004 

•23 

34.3513 

3437 

34.3659 

3435 

•99958 

0,8 

.0004 

.24 

34.6967 

3471 

34.7IH 

3470 

•99958 

0,8 

.0004 

4.25 

35.0456 

3506 

35.0598 

3505 

0.99959 

0,8 

1.0004 

0,1 

.26 

35-3979 

3541 

35.4121 

3540 

.99960 

0,8 

.0004 

.27 

35.7538 

3577 

35.7678 

3575 

.99961 

0,8 

.0004 

.28 

36.1133 

3613 

36.  1271 

3611 

.09962 

0,8 

.0004 

.29 

36.4764 

3649 

36.4901 

3648 

.99962 

0,8 

.0004 

4-30 

36.8431 

3686 

36.8567 

3684 

0.99963 

o,7 

1.0004 

0,1 

•31 

37.2135 

3723 

37.2270 

3721 

.09964 

o,7 

.0004 

•32 

37.5877 

376o 

37.6010 

3759 

.99965 

o,7 

.0004 

•33 

37.9656 

3798 

37.9787 

3797 

.99965 

o,7 

.0003 

•34 

38.3473 

3836 

38.3603 

3835 

.99966 

o,7 

.0003 

4-35 

38.7328 

3875 

38.7457 

3873 

0.99957 

o,7 

1.0003 

0,1 

.36 

39-1222 

3913 

39.1350 

3912 

.99967 

o,7 

.0003 

•  37 

39.5155 

3953 

39.5281 

3952 

.99968 

0,6 

.0003 

.38 

39.9128 

3993 

39.9253 

3991 

.59969 

0,6 

.0003 

•  39 

40.3140 

4033 

40.3264 

4031 

•59969 

0,6 

.0003 

4.40 

40.7193 

4073 

40.7316 

4072 

0.99970 

0,6 

1.0003 

0,1 

.41 

41.1287 

4114 

41.1408 

4H3 

•99970 

0,6 

.0003 

.42 

41.5421 

4155 

41-5542 

4154 

.99971 

0,6 

.0003 

•43 

41.9598 

4197 

41.9717 

4196 

•99972 

0,6 

.0003 

.44 

42.38l6 

4239 

42-3934 

4238 

.99972 

0,6 

.0003 

4-45 

42.8O76 

4282 

42.8193 

4281 

0-95973 

o,5 

1.0003 

0,1 

.46 

43.2380 

432*5 

43.2495 

4324 

•99973 

o,5 

.0003 

•  47 

tf.6726 

4368 

43-6841 

43r>7 

o,5 

.0003 

.48 

44-  "17 

4412 

44.1230 

4411 

•99974 

o,5 

.0003 

•49 

44.5551 

4457 

44.5663 

4456 

•99975 

o,5 

.0003 

4-50 

45.0030 

4501 

45.0141 

4500 

0-99975 

o,5 

I.OOO2 

0,0 

u 

tan  ad  u 

«FO' 

sec  gd  u 

«FO' 

sin  gd  u 

«F,,' 

csc  gd  u 

<0  FO' 

SMITHSONIAN  TABLES 


168 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

.w 

cosh  u 

<-  F0' 

tanh  u 

.*• 

cothu 

-Fo' 

4.50 

45.0030 

4501 

45.0141 

4500 

0.99975 

0,5 

1.0002 

0,0 

.51 

45-4554 

4547 

45.4664 

4546 

.99976 

0,5 

.0002 

.52 

45.9124 

4592 

45.9232 

4591 

.99976 

0,5 

.0002 

•  53 

46.3739 

4638 

46.3847 

•99977 

o,5 

.0002 

.54 

46.8401 

4685 

46.8507 

4684 

•99977 

0,5 

.0002 

4-55 

47.3109 

4732 

47.3215 

4731 

0.99978 

0,4 

1.0002 

0,0 

.56 

47.7865 

478o 

47.7970 

4779 

.99978 

0,4 

.0002 

.57 

48.2669 

4828 

48.2772 

4827 

•99979 

0,4 

.0002 

.58  !  48.7521 

4876 

48.7623 

4875 

•99979 

0,4 

.OOO2 

•  59 

49.2421 

4925 

49.2523 

4924 

•99979 

0,4 

.0002 

4.60 

49-7371 

4975 

49.7472 

4974 

0.99980 

0,4 

I.OOO2 

0,0 

.61 

50.2371 

5025 

50.2471 

5024 

.99980 

0,4 

.OOO2 

.62 

50.7421 

5075 

50.7519 

5074 

.99981 

0,4 

.OOO2 

•  63 

51.2522 

5126 

51.2619 

5125 

.90981 

0,4 

.OOQ2 

.64 

51.7673 

5178 

51.7770 

5177 

.99981 

0,4 

.0002 

4-65 

52.2877 

5230 

52.2073 

5229 

0.99982 

0,4 

I.OOO2 

0,0 

.66 

52.8133 

5282 

52.8228 

5281 

.99982 

0,4 

.OOO2 

•  67 

53-3442 

5335 

53.3536 

5334 

.99982 

0,4 

.OO02 

.68 

53.8804 

5389 

53.8897 

5388 

•99983 

0,3 

.0002 

.69 

54-4220 

5443 

54.4312 

5442 

.99983 

0,3 

.0002 

4-70 

54.0690 

5498 

54.9781 

5497 

0.99983 

0,3 

1.0002 

0,0 

•  71 

55.5216 

5553 

55.5306 

5552 

.99984 

0,3 

.OOO2 

•  72 

56.0797 

5609 

56.0886 

5608 

.90084 

o,3 

.OOO2 

•  73 

56.6434 

5665 

56.6522 

5664 

.99984 

0,3 

.0002 

.74 

57.2127 

5722 

57.2215 

5721 

•99985 

0,3 

.0002 

4-75 

57.7878 

5780 

57-7965 

5779 

0.09985 

0,3 

I.  OOOI 

0,0 

.76 

58.3687 

5838 

58.3772 

5837 

.99985 

0,3 

.OOOI 

.77 

58.9554 

5896 

58.9639 

5896 

.99986 

0,3 

.0001 

•  78 

59.5480 

5956 

59.5564 

5955 

•99986 

0,3 

.0001 

•  79 

60.  1465 

6015 

60.1548 

6015 

.99986 

0,3 

.0001 

4.80 

6o.75H 

6076 

60.7593 

6075 

0.99986 

0,3 

I.  OOOI 

0,0 

.81 

61.3617 

6137 

61.3699 

6136 

.99987 

0,3 

.0001 

.82 

61.9785 

6199 

61.9866 

6198 

.99987 

o,3 

.0001 

•83 

62.6015 

6261 

62.6095 

6260 

.99987 

o,3 

.OOOI 

•  84 

63.2307 

6324 

63.2386 

6323 

.99987 

0,3 

.0001 

4-85 

63.8663 

6387 

63.8741 

6387 

0.99988 

0,2 

I.  OOOI 

0,0 

.86 

64.5082 

6452 

64.5160 

6451 

.99988 

0,2 

.OOOI 

.87 

65.1566 

6516 

65.1643 

6516 

.99988 

0,2 

.OOOI 

.88 

65.8115 

6582 

65.8191 

6581 

.99988 

0,2 

.OOOI 

.89 

66.4730 

6648 

66.4805 

6647 

.99989 

0,2 

.OOOI 

4.00 

67.1412 

6715 

67.1486 

6714 

0.99989 

0,2 

I.  OOOI 

0,0 

.91 

67.8160 

6782 

67-8234 

6782 

0,2 

.0001 

.92 

68.4977 

6850 

68.5050 

6850 

.99989 

0,2 

.OOOI 

•93 

69.1861 

6919 

09.1934 

6919 

.90900 

O,2 

.OOOI 

•94 

69.8815 

6989 

69.8887 

6988 

.99990 

0,2 

.0001 

4-95 

70.5839 

7059 

70.5910 

7058 

0.90990 

0,2 

I.  OOOI 

0,0 

.96 

71.2934 

7130 

7L3004 

7129 

.99990 

0,2 

.0001 

•  97 

72.0100 

7202 

72.0169 

7201 

.99990 

0,2 

.OOOI 

.98 

72.7338 

7274 

72.7406 

7273 

.00991 

0,2 

.OOOI 

•99 

73-4648 

7347 

73.4716 

7346 

.99991 

0,2 

.0001 

S.oo 

74.2032 

7421 

74.3099 

7420 

0.99991 

0,2 

I.  OOOI 

0.0 

u 

tan  gd  u 

«FO' 

sec  gd  u 

-Fo' 

sin  gd  u 

»•>  F  ' 

csc  gd  u 

»F,' 

SMITHSONIAN  TABLES 


169 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

wF0' 

cosh  u 

"F0' 

tanh  u 

"F0' 

coth  u 

U>FO' 

5.00 

74.2032 

7421 

74-2099 

7420 

0.99991 

0,2 

I.OOOI 

0,0 

.01 

74.94^0 

7496 

74-9557 

7495 

.99991 

0,2 

.0001 

.02 

75.7023 

7571 

75.7090 

7570 

.99991 

0,2 

.0001 

•03 

76.4632 

7647 

76.4608 

7646 

.99991 

0,2 

.0001 

.04 

77.2318 

7724 

77-2382 

7723 

.99992 

0,2 

.0001 

5-05 

78.0080 

7801 

78.0144 

7801 

0.99992 

O,2 

I.OOOI 

0,0 

.06 

78.7921 

7880 

78.7984 

7870 

.99992 

0,2 

.0001 

.07 

79.5840 

7959 

79.5503 

7958 

.99992 

0,2 

.0001 

.08 

80.3839 

8039 

80.3901 

8038 

.99992 

0,2 

.0001 

.09 

81.1918 

8120 

81  .  1980 

8119 

.99992 

O,2 

.0001 

5.10 

82.0079 

8201 

82.0140 

8201 

0.09993 

0,1 

I.OOOI 

0,0 

.11 

82.8322 

8284 

82.8382 

8283 

•99993 

0,1 

.0001 

.12 

83.6647 

8367 

83.6707 

8366 

•99993 

0,1 

.0001 

•13 

84.5056 

8451 

84.5115 

8451 

•99993 

0,1 

.0001 

.14 

85.3550 

8536 

85.3608 

8535 

•99993 

0,1 

.0001 

5.IS 

86.2128 

8622 

86.2186 

8621 

0.99993 

0,1 

I.OOOI 

0,0 

.16 

87.0794 

8709 

87.0851 

8708 

•99993 

0,1 

.0001 

•17 

87.9546 

8706 

87.0603 

8795 

.99994 

0,1 

.0001 

.18 

88.8386 

8884 

88.8442 

8884 

.99994 

0,1 

.0001 

.19 

89.7315 

8974 

89,7371 

8973 

.99994 

0,1 

.0001 

5.20 

90.6334 

9064 

90.6389 

9063 

0.99994 

0,1 

I.OOOI 

0,0 

.21 

9L5443 

9155 

91.5498 

9154 

.99994 

O,I 

.0001 

.22 

92.4644 

9247 

92.4698 

9246 

•99994 

0,1 

.0001 

•  23 

93.3937 

9340 

93-3991 

9339 

•99994 

0,1 

.0001 

.24 

94.3324 

9434 

94-3377 

9433 

.99994 

0,1 

.0001 

5.25 

95.2805 

9529 

95-2858 

9528 

0.99994 

0,1 

I.OOOI 

0,0 

.26 

96.2381 

9624 

96.2433 

9624 

•99995 

0,1 

.0001 

.27 

97-2054 

9721 

97.2106 

9721 

•99995 

0,1 

.0001 

.28 

98.1824 

9819 

98.1875 

9818 

•99995 

0,1 

.0001 

.29 

99.1692 

9917 

99.1742 

9917 

•99995 

0,1 

.0001 

5-30 

IOO.I659 

10017 

100.1709 

10017 

0.09995 

0,1 

I.OOOO 

0,0 

.31 

101.  1726 

10118  101.1776 

10117 

•99995 

0,1 

.0000 

•32 

102.1895 

IO2I9   102.  T9^/| 

10219 

•99995 

0,1 

.0000 

•  33 

103.2166 

IO322 

103.2214 

10322 

•99995 

0,1 

.0000 

•34 

104.2540 

10426 

104.2588 

10425 

•99995 

0,1 

.0000 

5.35 

105.3018 

I053I 

105.3065 

10530 

0.99995 

0,1 

I.OOOO 

0,0 

.36 

106.3601 

10636 

106.3648 

10636 

.99996 

0,1 

.0000 

•  37 

107.4291 

10743 

107.4338 

10743 

.99996 

0,1 

.0000 

.38 

108.5088 

I085I 

108.5134 

10851 

.99996 

0,1 

.0000 

•  39 

109.5994 

10960 

109.6040 

10960 

.99996 

0,1 

.0000 

5.40 

110.7009 

II07I 

110.7055 

11070 

0.09996 

0,1 

I.OOOO 

0,0 

.41 

111.8136 

III82 

in.  8180 

11181 

•99996 

0,1 

.0000 

.42 

112.9375 

1  1  294 

112.9418 

11294 

.99996 

0,1 

.0000 

•43 

114.0724 

11408 

114.0768 

11407 

.99996 

0,1 

.0000 

•  44 

II5.2I89 

11522 

115-2233 

11522 

•99996 

0,1 

.0000 

5-45 

116.3769 

11638 

116.3812 

11638 

0.99996 

0,1 

I.OOOO 

0,0 

IT7.5466 

H755 

117.5508 

II755 

.99996 

0,1 

.0000 

•47 

118.7280 

11873 

118.7322 

11873 

.99996 

0,1 

.0000 

.48 

T  TQC)3 

TT  0.9254 

TTCQ2 

•99997 

0,1 

.0000 

.49 

I2I.I265 

12113 

I2I.I3O7 

I2II3 

•99997 

0,1 

.0000 

5-50 

122.3439 

12235 

122.3480 

12234 

0.99997 

0,1 

I.OOOO 

0,0 

u 

tan  gd  u 

«F0' 

sec  gd  u 

»F0' 

sin  gd  u 

»Fo' 

csc  gd  u 

«F0' 

SMITHSONIAN  TABLES 


170 


Natural  Hyperbolic  Functions. 


u 

sinh  u 

«F 

cosh  u 

0>Fo' 

tanh  u 

«F; 

coth  u 

«F0' 

5.50 

122.3439 

12235 

122.3480 

12234 

0.99997 

0,1 

I.OOOO 

0,0 

.51 

123-5735 

12358 

123.5776 

12357 

.99997 

0,1 

.0000 

•  52 

124.8155 

12482 

124.8195 

12482 

•99997 

o.r 

.0000 

.53 

126.0700 

12607 

126.0739 

12607 

•99997 

0,1 

.0000 

•  54 

127.3370 

12734 

127.3410 

12734 

.99997 

0,1 

.0000 

5.55 

128.6168 

12862 

128.6207 

12862 

0.09997 

0,1 

I.OOOO 

0,0 

•  56 

129.9095 

12991 

129.9133 

12991 

.99997 

0,1 

.0000 

•  57 

131.2151 

13122 

131.2190 

13122 

.99997 

0,1 

.0000 

.58 

132.5339 

13254 

132.5377 

13253 

.99997 

0,1 

.0000 

•  59 

133.8659 

13387 

133.8697 

13387 

•99997 

0,1 

.0000 

5.6o 

I35-2IT4 

13522 

135.2150 

13521 

0.00997 

0,1 

I.OOOO 

0,0 

.61 

136.5703 

13657 

136.5739 

13657 

•99997 

0,1 

.0000 

.62 

T37.9429 

13795 

137.9465 

13794 

.99997 

0,1 

.0000 

.63 

139.3293 

13933 

139.3329 

13933 

•99997 

0,1 

.0000 

.64 

140.7296 

U073 

140.7331 

14073 

•99997 

0,1 

.0000 

5.65 

142.1440 

14215 

142.1475 

14214 

0.99998 

0,0 

I.OOOO 

0,0 

.66 

143.5726 

14358 

I43.576I 

M357 

-99998 

0,0 

.0000 

.67 

U5.0I55 

14502 

145.0100 

14502 

.99998 

0,0 

.0000 

.68 

146.4730 

14648 

146.4764 

14647 

•99998 

0,0 

.0000 

.69 

147.9451 

14795 

147.9485 

14795 

.99998 

0,0 

.0000 

5-70 

149.4320 

14944 

149.4354 

14943 

0.99998 

0,0 

I.OOOO 

0,0 

•  71 

150.9339 

15094 

150.9372 

15093 

•99998 

0,0 

.0000 

.72 

152.4508 

15245 

152.4541 

15245 

.99998 

0,0    .0000 

•  73 

153.9830 

15399 

153.9863 

15398 

.99998 

0,0 

.0000 

•  74 

155.5306 

15553 

155.5338 

15553 

.99998 

0,0 

.0000 

5-75 

157.0938 

15710 

157.0969 

15709 

0.99998 

0,0 

I.OOOO 

0,0 

.76 

158.6726 

15868 

158.6757 

15867 

•99998 

0,0 

.0000 

•  77 

160.2673 

16027 

160.2704 

16027 

•  .99998 

0,0 

.0000 

.78 

161.8781 

16188 

161.8811 

16188 

.99998 

0,0 

.0000 

•  79 

163.5050 

16351 

163.5080 

16350 

.99998 

0,0 

.0000 

5.8o 

165.1483 

16515 

165.1513 

16515 

0.99998 

0,0 

I.OOOO 

0,0 

.81 

166.8081 

16681 

166.8111 

16681 

.99998 

0,0 

.0000 

.82 

168.4845 

16849 

168.4875 

16848 

.99998 

0,0 

.0000 

.83 

170.1779 

17018 

170.1808 

17018 

.99998 

0,0 

.0000 

.84 

171.8882 

17189 

171.8911 

17189 

.99998 

0,0 

.0000 

5.85 

173.6158 

17362 

173.6186 

17362 

0.99998. 

0,0 

I.OOOO 

0,0 

.86 

I75.36o6 

17536 

175-3635 

17536 

.99998 

0,0 

.0000 

.87 

177.1231 

I77I3 

177.1259 

17712 

.99998 

0,0 

.0000 

.88 

178.0032 

17891 

178.9000 

17890 

.99998 

0,0 

.0000 

.89 

180.7013 

18070 

180  .  7040 

18070 

.99998 

0,0 

.0000 

5.90 

182.5174 

18252 

182.5201 

18252 

0.99998 

0,0 

I.OOOO 

0,0 

.91 

184.3517 

18435 

184.3544 

18435 

•99999 

0,0 

.0000 

.92 

186.2045 

18621 

186.2072 

18620 

.99999 

0,0 

.0000 

•93 

188.0759 

18808 

188.0786 

18808 

.99999 

0,0 

.0000 

•94 

189.9661 

18997 

189.9688 

18997 

.99999 

0,0 

.0000 

5-95 

191.8754 

19188 

191.8780 

19188 

0.99999 

0,0 

I.OOOO 

0,0  : 

.96 

193-8038 

19381 

193.8064 

19380 

.99999 

0,0 

.0000 

•97 

I95.75I6 

19575 

I95.754I 

19575 

•99999 

0,0 

.0000 

•  98 

I97.7I89 

19772 

197.7214 

19772 

.99999 

0,0 

.0000 

•99 

199.7061 

I997I 

199.7086 

I997I 

•99999 

0,0 

.0000 

6.00 

201.7132 

20172 

201.7156 

20171 

0.99999 

0,0 

I.OOOO 

0,0 

u 

fan  gd  u 

«F0' 

sec  gd  u 

wF0' 

sin  c:  I  u 

"  F  ' 

csc  gd  u 

«FO' 

SMITHSONIAN  TABLES 


171 


TABLE  III 


NATURAL  AND  LOGARITHMIC  CIRCULAR  FUNCTIONS 


173 


Circular  Functions. 


u 

sin  u 

•  Fo' 

COS  U 

*>  Fo'   log  sin  u 

•  Fo' 

log  cos  u 

"Fo' 

u 

0.0000 

0.00000 

10,0 

I.OOOOO 

0,0 

X 

+  00 

o.ooooo 

0,0 

O  OO  00.00 

.OOOI  !   .00010 

.00000 

6.00000 

43429,4 

.00000 

o  oo  20.63 

.OOO2    .O002O 

.00000 

.30103 

21714,7 

.00000 

o  oo  41.25 

.0003 

.00030 

.00000 

.47712 

14476,5 

.00000 

o  oi  01.88  I 

.OOO4 

.00040 

.00000 

.60206 

10857,4 

.00000 

o  oi  22.51 

O.OO05 

0.00050 

10,0 

I.OOOOO 

0,0 

6.69897 

8685,9 

o.ooooo 

0,0 

o  oi  43.13 

.0006 

.00060 

.00000 

.77815 

7238,2 

.00000 

o  02  03.76 

.OOO7 

.00070 

.00000 

.84510 

6204,2 

.00000 

0  02  24.35 

.0008  |   .OOOSO 

.00000 

.00309 

5428,7 

.00000 

0  02  45.01 

.0009 

.00090 

.00000 

.95424 

4825,5 

.00000 

o  03  05.64 

O.OOIO 

0.00100 

IO,O 

I.OOOOO 

0,0 

7.00000 

4342,9 

o.ooooo 

0,0 

o  03  26.26 

.OOII    .OOIIO 

.00000 

.04139 

3948,1 

.00000 

o  03  46.89 

.0012 

.00120 

.00000 

.07918 

3619,1 

.00000 

o  04  07  .  52 

.0013 

.00130 

.00000 

.11394 

3340,7 

.00000 

o  04  28.14 

.0014 

.00140 

.00000 

.  14613 

3102,1 

.00000 

o  04  48.77 

0.0015 

0.00150 

10,0 

I.OOOOO 

0,0 

7.17609 

2895,3 

o.ooooo 

0,0 

o  05  09.40 

.0016   .00160 

.00000 

.20412 

27H,3 

.00000 

o  05  30.02 

.0017   .00170 

.00000 

.23045 

2554,7 

.00000 

o  05  50.65 

.0018   .00180 

.00000 

•  25527 

2412,7 

.00000 

o  06  11.28 

.0019 

.00190 

.00000 

.27875 

2285,8 

.00000 

o  06  31-90 

O.OO2O 

O.O020O 

10,0 

I.OOOOO 

0,0 

7.30103 

2171,5 

o.ooooo 

0,0 

o  06  52.53 

.OO2I    .00210 

.00000 

.32222 

2068,1 

.00000 

o  07  13.16 

.0022    .00220 

.00000 

.34242 

I074,i 

.00000 

o  07  33.78 

.0023 

.00230 

.00000 

.36173 

1888,2 

.00000 

o  07  54-41 

.OO24 

.OO240 

.00000 

.38021 

1809,6 

.00000 

o  08  15.04 

O.OO25 

O.OO25O 

10,0 

I.OOOOO 

0,0 

7.39794 

1737,2 

o.ooooo 

0,0 

o  08  35-66 

.OO26 

.OO260 

.00000 

.41497 

1670,4 

.00000 

o  08  56.29 

.0027 

.O027O 

.00000 

.43136 

1608,5 

.00000 

o  09  16.91 

.0028 

.O0280 

.00000 

.44716 

I55i,o 

.00000 

o  09  37-54 

.0029 

.OO2OO 

.00000 

.46240 

1497,6 

.00000 

o  09  58.17 

O.OO3O 

0.00300 

10,0 

I.OOOOO 

0,0 

7.47712 

1447,6 

o.ooooo 

0,0 

o  10  18.79 

.O03I 

.00310 

.00000 

.49136 

1400,9 

.00000 

o  10  39.42 

.0032 

.OO320 

0.99999 

.50515 

1357,2 

.00000 

0  II  00.05 

•  0033 

.00330 

.90099 

.51851 

1316,0 

.00000 

o  ii  20.67 

.0034 

.00340 

•99999 

.53148 

1277,3 

.00000 

o  ii  41.30 

0.0035 

O.O035O 

IO,O 

0.09909 

0,0 

7.54407 

1240,8 

o.ooooo 

0,0 

O  12  OI.93 

.0036   .00360 

.99999 

.55630 

1206,4 

.00000 

0  12  22.55 

•0037   .00370 

.99999 

.56820 

ii73,8 

.00000 

0  12  43.18 

.0038   .00380 

.99999 

.57978 

1  142,9 

.00000 

o  13  03.81 

.0039   .00390 

.99999 

.59106 

1113,6 

.00000 

o  13  24.4.1 

0.0040  0.00400 

10,0 

0.99999 

0,0 

7.60206 

1085,7 

0.00000 

0,0 

o  13  45.o6 

.0041   .00410 

.99999 

.61278 

1059,2 

.00000 

o  14  05.69 

.0042   .00420 

•99999 

.62325 

1034,0 

.00000 

o  14  26.31 

.0043   -00430 

.99599 

.63347 

1010,0 

.00000 

o  14  46.94 

.0044 

.00440 

.99999 

•64345 

987,0 

.00000 

o  15  07.57 

0.0045 

0.00450 

1  0,0 

0.99999 

0,0 

7.65321 

965,1 

o.ooooo 

0,0 

o  15  28.19 

.0046 

.00460 

.99999 

.66276 

944J 

.00000 

o  15  48.82 

.0047 

.00470 

•99999 

.67210 

924,0 

.00000 

o  16  09.44 

.0048 

.00480 

•99999 

.68124 

004,8 

.00000 

o  16  30.07 

.0049 

.00490 

.99999 

.69019 

886,3 

9-99999 

o  16  50.70 

O.OO5O 

0.00500 

10,0 

0.99099 

0,0 

7.60897 

868,6 

9.09999 

0,0 

o  17  11.32 

u 

isinhiu 

-Fo' 

cosh  iu 

•  FO' 

sinh  iu 

"F0f 

log  cosh  iu 

«-F0' 

u 

loo  . 

SMITHSONIAN  TABLES 


174 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

«F0' 

log  sin  u 

«  Fo' 

log  cos  u 

«F0' 

u 

0.0050 

O.O05OO 

10,0 

0.09999 

0,0 

7-69897 

868,6 

9.09999 

0,0 

o  17  11.32 

.0051 

.00510 

•99999 

0,1 

.70757 

851,6 

.90999 

o  17  31.95 

.0052 

.00520 

.99999 

.71600 

835,2 

.09999 

o  17  52.58 

.0053 

.00530 

.99999 

.72427 

819,4 

.90999 

o  18  13.20 

.0054 

.00540 

.99999 

.73239 

804,2 

.09099 

o  18  33.83 

0.0055 

0.00550 

IO,O 

0.99998 

0,1 

7.74036 

789,6 

9.99999 

0,0 

o  18  54.46 

.0056 

.00560 

.99998 

.74819 

775,5 

•99999 

o  19  15.08 

.0057 

.00570 

.99998 

.75587 

761,9 

.99999 

o  19  35.71 

.0058 

.00580 

.99998 

.76343 

748,8 

.09990 

o  19  56.34 

.0059 

.00590 

.09998 

.77085 

736,1 

.09999 

0  20  16.96 

0.0060 

0.00600 

10,0 

0.99998 

0,1 

7.77815 

723,8 

9.99999 

0,0 

0  20  37-59 

.0061 

.00610 

.99998 

.78533 

7H,9 

.99999 

o  20  58.22 

.0062 

.00620 

.99998 

•79239 

700,5 

•99999 

0  21  18.84 

.0063 

.00630 

.90908 

.79934 

689,3 

.99999 

0  21  39.47 

.0064 

.00640 

.99998 

.80618 

678,6 

•99999 

O  22  00.09 

0.0065 

0.00650 

10,0 

0.99998 

0,1 

7.81291 

668,1 

9-99999 

0,0 

O  22  2O.72 

.0066 

.00660 

.99998 

.81954 

658,0 

.99999 

0  22  41.35 

.0067 

.00670 

.99998 

.82607 

648,2 

•99999 

o  23  01.97 

.0068 

.00680 

.09998 

.83251 

638,7 

.99999 

O  23  22.00 

.0069 

.00690 

.99998 

.83885 

629,4 

.99999 

o  23  43-23 

0.0070 

0.00700 

10,0 

0.99998 

0,1 

7.84509 

620,4 

9-99999 

0,0 

o  24  03.85 

.0071 

.00710 

.99997 

.85125 

6n,7 

.99999 

o  24  24.48 

.0072 

.OO720 

.99997 

.85733 

603,2 

.99999 

0  24  45.11 

.0073 

.00730 

.99997 

.86332 

594,9 

.99999 

o  25  05.73 

.0074 

.00740 

.99997 

.86923 

586,9 

•99999 

o  25  26.36 

0.0075 

0.00750 

IO,O 

0.99997 

0,1 

7.87506 

579,0 

9.99999 

0,0 

o  25  46.99 

.0076 

.00760 

.99997 

.88081 

571,4 

.99999 

o  26  07.61 

.0077 

.00770 

•99997 

.88640 

564,0 

.99999 

o  26  28.24 

.0078 

.00780 

.99997 

.89209 

556,8 

.99999 

o  26  48.87 

.0079 

.00790 

.99997 

.89762 

549,7 

.99999 

o  27  09.49 

0.0080 

0.00800 

IO,0 

0.99997 

0,1 

7.00309 

542,9 

9.99909 

0,0 

o  27  30.12 

.0081 

.00810 

•99997 

.90848 

536,2 

.99999 

o  27  50.74 

.0082 

.00820 

.99997 

.91381 

529,6 

•99999 

o  28  11.37 

.0083 

.00830 

.99097 

.91907 

523,2 

.99999 

o  28  32.00 

.0084 

.00840 

.99996 

.92427 

5i7,o 

.99998 

o  28  52.62 

0.0085 

0.00850 

10,0 

0.09996 

0,1 

7.92941 

510,9 

9-99998 

0,0 

o  29  13.25 

.0086 

.00860 

.99996 

•93449 

505,0 

.99998 

o  29  33.88 

.0087 

.00870 

.99996 

•93951 

499,1 

.99098 

o  29  54.50 

.0088 

.00880 

.99996 

•94448 

493,5 

.09998 

o  30  15-13 

.0089 

.00890 

.99996 

•94938 

488,0 

.99998 

o  30  35.76 

0.0090 

0.00000 

10,0 

0.99996 

0,1 

7.95424 

482,5 

9.90998 

0,0 

o  30  56.38 

.0091 

.00910 

.99996 

•95904 

477,2 

.99998 

o  31  17.  oi 

.0092 

.00920 

.99996 

.96378 

472,0 

•99998 

o  31  37.64 

.0093 

.00930 

•99996 

.96848 

467,0 

.90998 

o  31  58.26 

.0094 

.00940 

.99996 

.97312 

462,0 

.99998 

o  32  18.89 

0.0095 

0.00950 

IO,O 

0.99995 

0,1 

7-97772 

457,1 

9.99998 

0,0 

o  32  39.52 

.0096 

.00960 

•99595 

.98226 

452,4 

.99998 

o  33  00.14 

.0097 

.00970 

•99995 

.98676 

447,7 

.99998 

o  33  20.77 

.0098 

.00980 

•99995 

.99122 

443J 

.99998 

o  33  41-40 

.0099 

.00990 

•99995 

.99563 

438,7 

.99998 

0  34  02.02 

O.OIOO 

O.OIOOO 

IO,O 

0.99995 

0,1 

7.99999 

434,3 

9.90998 

0,0 

o  34  22.65 

u 

-isinhiu 

wFo' 

cosh  iu 

«FO' 

,  sinh  iu 

«F0' 

log  cosh  iu 

u>  F  ' 

u 

log   . 

SMITHSONIAN  TABLES 


175 


Circular  Functions. 


I 

sin  u 

«Fo' 

COS  U 

«F0' 

log  sin  u 

«-    Fo' 

log  cos  u 

O.FO' 

u 

O.OIOO 

O.OIOOO 

10,0 

0.99995 

0,1 

7.99999 

434,3 

9.99998 

0,0 

o°34'  22^65 

.OIOI 

.OIOIO 

.99995 

8.00431 

430,0 

.99998 

0  34  43-27 

.0102 

.OIO2O 

.99995 

.00859 

425,8 

.99998 

0  35  03.90 

.0103 

.01030 

.99995 

.01283 

421,6 

.99998 

o  35  24.53 

.0104 

.OIO4O 

•99995 

.01703 

417,6 

.99998 

o  35  45-15 

0.0105 

O.OIO5O 

IO,O 

0.99994 

0,1 

8.02II8 

413,6 

9.99998 

0,0 

o  36  05.78 

.0106 

.OI06O 

•99994 

.02530 

409,7 

.99998 

o  36  26.41 

.0107 

.OIO7O 

•99994 

.02938 

405,9 

.99998 

-  j6  47-03 

.0108 

.01080 

•99994 

•03342 

402,1 

•99997 

o  37  07.66 

.0109 

.01090 

•99994 

.03742 

398,4 

•99997 

o  37  28.29 

O.OIIO 

O.OIIOO 

10,0 

0.99994 

0,1 

8.04138 

394,8 

9.99997 

0,0 

o  37  48.91 

.0111 

.OHIO 

•99994 

.04531 

391,2 

•99997 

o  38  09.54 

.0112 

.OII2O 

.99994 

.04921 

387,7 

.99997 

o  38  30.17 

.0113 

.01130 

.99994 

.05307 

384,3 

.99997 

o  38  50.79 

.0114 

.01140 

•99994 

.05690 

380,9 

•99997 

o  39  11.42 

0.0115 

0.01150 

IO,O 

0.99993 

0,1 

8.06069 

377,6 

9-99997 

0,0 

o  39  32.05 

.0116 

.01160 

•99993 

.06445 

374,4 

.99997 

0,1 

o  39  52.67 

.0117 

.01170 

•99993 

.06818 

371,2 

•99997 

o  40  13.30 

.0118 

.01180 

•99993 

.07187 

368,0 

•99997 

o  40  33-92 

.0119 

.01190 

•99993 

.07554 

364,9 

•99997 

o  40  54-55 

0.0120 

O.OI2OO 

IO,0 

0.99993 

0,1 

8.07917 

36i,9 

9.99997 

0,1 

o  41  15.18 

.OI2I 

.OI2IO 

•99993 

.08277 

358,9 

•99997 

o  41  35.80 

.0122 

.OI22O 

•99993 

.08635 

356,0 

•99997 

o  41  56.43 

.0123 

.01230 

.99992 

.08989 

353,1 

-99997 

o  42  17.  o> 

.OI24 

.01240 

•99992 

•09341 

350,2 

•99997 

o  42  37.68 

0.0125 

0.01250 

10,0 

0.99992 

0,1 

8.09690 

347,4 

9-99997 

0,1 

o  42  58.31 

.0126 

.01200 

.99992 

.10036 

344,7 

.99997 

o  43  18.94 

.OI27 

.01270 

•99992 

•  10379 

342,0 

.99996 

o  43  39.56 

.0128 

.OI28O 

•99992 

.  10720 

339,3 

•99996 

o  44  00.19 

.OI29 

.OI29O 

.99992 

.11058 

336,6 

.99996 

o  44  20.82 

O.OI3O 

O.OI3OO 

IO,0 

0.99992 

0,1 

8.  i  1393 

334,1 

9.99996 

0,1 

0  44  41.44 

.0131 

.01310 

.99991 

.11726 

331,5 

•99996 

0  45  02.07 

.0132 

.OI32O 

.99991 

.  12056 

329,0 

•99996 

o  45  22.70 

•0133 

.01330 

.99991 

•  12384 

326,5 

.99996 

o  45  43.32 

.0134 

.01340 

.99991 

.12709 

324,1 

.99996 

o  46  03.95 

0.0135 

0.01350 

IO,0 

0.99991 

0,1 

8.  13032 

321,7 

9.99996 

0,1 

o  46  24.57 

.0136 

.01360 

.99991 

•13353 

319,3 

•99996 

o  46  45.20 

•0137 

.01370 

.99991 

.  13671 

3i7,o 

•99996 

o  47  05.83 

.0138 

.01380 

.99090 

•  13987 

3H,7 

.99996 

o  47  26.45 

.0139 

.01390 

•99950 

.14300 

312,4 

.99996 

o  47  47.o8 

0.0140 

0.01400 

10,0 

0.99090 

0,1 

8.14611 

310,2 

9.99996 

0,1 

o  48  07.71 

.0141 

.01410 

.99990 

.  14920 

308,0 

.99996 

o  48  28.33 

.0142 

.OI42O 

.99990 

.15227 

305,8 

.99996 

o  48  48.96 

.0143 

.01430 

.99990 

•15532 

303,7 

.99996 

0  49  09.59 

.0144 

.01440 

•99990 

.  15835 

301,6 

•99995 

O  49  30.21 

0.0145 

0.01450 

1  0,0 

0.99989 

0,1 

8.16135 

209,5 

9-99995 

0,1 

©  49  50.84 

.0146 

.01460 

.99989 

•  16434 

297,4 

.99995 

o  50  11.47 

.0147 

.01470 

.ggg8g 

.  16730 

295,4 

•99995 

o  50  32.09 

.0148 

.01480 

.99989 

.17025 

293,4 

•99995 

o  50  52.72 

.0149 

.01490 

.99989 

.17317 

291,5 

•  99995 

o  51  13-35 

0.0150 

0.01500 

10,0 

0.99989 

0,1 

8.17608 

289,5 

9-99995 

0,1 

o  51  33-97 

u 

-I  tlnh  lu 

•  ft 

cosh  iu 

"  F,,' 

.    sinh  iu 

*>Fo' 

log  cosh  iu 

-FO' 

u 

log     . 

SMITHSONIAN  TABLES 


176 


Circular  Functions. 


I 

sin  u 

«FO' 

COS  U 

•  IV 

log  sin  u 

-  F,/ 

log  cos  u 

u 

0.0150 

0.01500 

IO,O 

0.99989 

0,1 

8.17608 

289,5 

9-99995 

0,1 

o°5i'33'-97 

.0151 

.01510 

.90989 

0,2 

287,6 

•99995 

o  51  54.60 

.0152 

.OI52O 

.99988 

.18183 

285,7 

.99995 

o  52  15-23 

.0153 

.01530 

.99988 

.18467 

283,8 

•99995 

o  52  35-85 

.0154 

.01540 

•99988 

.  18750 

282,0 

.99995 

o  52  56-48 

0.0155 

O.OI55O 

10,0 

0.99988 

0,2 

8.I003I 

280,2 

9-99995 

0,1 

o  53  17-10 

.0156 

.01560 

.99988 

.I93H 

278,4 

•99995 

o  53  37-73 

.0157 

.01570 

.99988 

.  19588 

276,6 

.99995 

o  53  58.36 

.0158 

.01580 

.99988 

.  19864 

274,9 

•99995 

o  54  18.98 

.oi'59 

.01590 

.99987 

.20138 

273,1 

•99995 

0  54  39.61 

0.0160 

O.OIOOO 

IO,O 

0.99987 

0,2 

8.20410 

271,4 

9-99994 

0,1 

0  55  00.24 

.0161 

.Ol6lO 

.99987 

.20681 

269,7 

•  9999-* 

o  55  20.86 

.0162 

.01620 

.99987 

.20950 

268,1 

•99994 

o  55  41.49 

.0163 

.01630 

.99987 

.21217 

266,4 

•99994 

o  56  02.  12 

.0164 

.01640 

•99987 

.21482 

264,8 

.99994 

o  56  22.74 

0.0165 

0.01650 

IO,O 

0.90986 

0,2 

8.21746 

263,2 

9.99994 

0,1 

o  56  43-37; 

.0166 

.01660 

.99986 

.22009 

261,6 

•99994 

o  57  04.00! 

.0167 

.01670 

.99986 

.22270 

260,0 

•99994 

o  57  24.62 

.0168 

.01680 

.99986 

.22529 

258,5 

.99994 

o  57  45.25 

.0169 

.01690 

.99986 

.22787 

257,0 

.99994 

o  58  05.88 

0.0170 

O.OI70O 

10,0 

0.99986 

0,2 

8.23043 

255,4 

9-99994 

0,1 

o  58  26.50 

.0171 

.01710 

.99985 

.23298 

253,9 

•99994 

o  58  47-13 

.0172 
.0173 

.01720 
.01730 

.99985 
.99985 

.23551 
.23802 

252,5 
251,0 

.99994 
•99994 

o  59  07.75 
o  59  28.38 

.0174 

.01740 

.99985 

.24053 

249,6 

•99993 

o  59  49-01 

0.0175 

O.OI75O 

10,0 

0.99985 

0,2 

8.24302 

248,1 

9-99993 

0,1 

oo  09.63 

.0176 

.01760 

.99985 

.24549 

246,7 

•99993 

oo  30.26 

.0177 

.01770 

.99984 

.24795 

245,3 

•99993 

oo  50.89 

.0178 

.01780 

.99984 

.25040 

244,0 

•99993 

01  11.51 

.0179 

.01790 

.99984 

.25283 

242,6 

•99993 

01  32.14; 

0.0180 

O.OlSoo 

IO,O 

0.99984 

0,2 

8.25525 

241,2 

9-99993 

0,1 

oi  52.77 

.0181 

.OlSlO 

.99984 

.25766 

239,9 

•99993 

02    13.39 

.0182 

.01820 

.99983 

.26005 

238,6 

•99993 

02  34.02 

.0183 

.01830 

.99983 

.26243 

237,3 

.99993 

02   54.65 

.0184 

.01840 

.99983 

.26479 

236,0 

•99993 

03  15-27 

0.0185 

0.01850 

10,0 

0.99983 

0,2 

8.26715 

234,7 

9-99993 

0,1 

03  35.90' 

.0186 

.01860 

.99983 

.26949 

233,5 

.99992 

03  56.53 

.0187 

.01870 

.99983 

.27182 

232,2 

.99992 

04  17.15; 

.0188 

.01880 

.99982 

.27413 

231,0 

.99992 

04  37.78| 

.0189 

.01800 

.99982 

•27644 

229,8 

•99992 

04  58.40 

0.0190 

0.01900 

IO,O 

0.09982 

0,2 

8.27873 

228,5 

9.99992 

0,1 

05  19-03 

.0191 

.OI9IO 

.99982 

.28101 

227,4 

.99992 

05  39-66 

.0192 

.01920 

.99982 

.28327 

226,2 

.99992 

06  00.28 

.0193 

.01930 

.99981 

.28553 

225,0 

•99992 

06  20.91 

.0194 

.01940 

.99981 

.28777 

223,8 

.99992 

06  41-54; 

0.0195 

O.OI950 

IO,0 

0.99981 

0,2 

8.29001 

223,7 

9.99992 

0,1 

07  02.  16 

.0196 

.01060 

.99981 

.29223 

221,6 

.99992 

07  22.79 

.0197 

.OI97O 

.99981 

.29444 

-2J0.4 

.99992 

07  43.  4-' 

.0198 

.01980 

.99980 

.29664 

219,3 

.99991 

08  04.04 

.0199 

.01990 

.99980 

.29882 

218,2 

.99991 

08  24.67 

0.0200 

O.O20OO 

IO,O 

0.99980 

0,2 

8.30100 

217,1 

9.99991 

0,1 

I  08  45-30 

_•     u  • 

01    F    ' 

—  rt*u   ;., 

r  ' 

sinh  iu 

««»  F  ' 

Inn  /*ncKi  in 

M  F  ' 

u 

i  sinn  lu 

w  ro 

COSn  IU 

<•>  ro 

log      . 

*>  PC 

lOy  cosn  iu 

*•  TO 

u 

SMITHSONIAN  TABLES 


177 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

«F0' 

log  sin  u 

«  Fu' 

log  cos  u 

»FO' 

u 

O.O2OO 

O.O2OOO 

10,0 

0.99980 

0,2 

8.30100 

217,1 

9.99991 

0,1 

°o8  45^30 

.02OI 

.O20IO 

.99980 

.30317 

216,0 

•99991 

09  05.92 

.O2O2 

.O2020 

.99980 

.30532 

215,0 

.99991 

09  26.55 

.0203 

.02030 

.90979 

.30747 

213,9 

•99991 

09  47.i8 

.0204 

.O2O4O 

.99979 

.30960 

212,9 

.99991 

10  07.80 

O.02O5 

O.O205O 

IO,O 

0.99979 

0,2 

8.31172 

211,8 

9.99991 

0,1 

10  28.43 

.O206 

.O2O6o 

.99979 

.3I3'84 

210,8 

.99991 

10  49.06 

.0207 

.O2O7O 

.99979 

.31594 

209,8 

.99991 

II  09.68 

.0208 

.02080 

.99978 

.31803 

208,8 

.99991 

II  30.31 

.0209 

.02090 

.99978 

.32012 

207,8 

.99991 

II  50.93 

O.O2IO 

O.O2IOO 

IO,O 

0.99978 

0,2 

8.32219 

206,8 

9.99990 

0,1 

12  11.56 

.O2I  I 

.O2IIO 

.99978 

.32425 

205,8 

.99990 

12  32.19 

.O2I2 

.O2I2O 

.99978 

.3^630 

204,8 

.99990 

12  52.8l 

.O2I3 

.02130 

.99977 

.32835 

203,9 

.99990 

13  13.44 

.O2I4 

.02140 

.  99977 

.33038 

202,9 

•99990 

13  34.07 

0.0215 

O.O2I50 

IO,O 

0.99977 

0,2 

8.33241 

202,0 

9.99990 

0,1 

13  54-69 

.0216 

.02160 

•99977 

.33442 

2OI,O 

.99990 

14  15.32 

.O2I7 

.02170 

.99976 

.33643 

2OO,I 

•99990 

14  35-95 

.0218 

.02180 

.99976 

.33842 

199,2 

.99990 

14  56.57 

.0219 

.02100 

.99976 

.34041 

198,3 

•99990 

15  17-20 

O.022O 

O.022OO 

IO,O 

0.99976 

0,2 

8.34239 

197,4 

9.99989 

0,1 

15  37.83 

.0221 

.02210 

.99976 

.34436 

196,5 

.99989 

15  58.45 

.O222 

.O2220 

•99975 

.34632 

195,6 

.99989 

16  19.08 

.0223 

.02230 

.99975 

.34827 

194,7 

.99989 

16  39-71 

.O224 

.O224O 

•99975 

•35021 

193,8 

.99989 

17  00.33 

O.O225 

O.O225O 

10,0 

0.99975 

0,2 

8.35215 

193,0 

9.99989 

0,1 

17  20.96 

.0226 

.02200 

.99974 

•35407 

192,1 

•99989 

17  4L58 

.0227 

.O2270 

•99974 

•35599 

I9i,3 

.99989 

18  02.  21 

.0228 

.02280 

•99974 

.35790 

190,4 

.99989 

18  22.84 

.0229 

.02290 

•99974 

.35980 

189,6 

.99989 

18  43.46 

O.O23O 

0.02300 

IO,O 

0.99974 

0,2 

8.36169 

r88,8 

9.99989 

0,1 

i  19  04.09 

.0231 

.02310 

•99973 

.36357 

.188,0 

.99988 

i  19  24.72 

.O232 

.02320 

.99973 

.36545 

187,2 

.99588 

19  45-34 

.0233 

.02330 

.99973 

.36732 

186,4 

.99988 

20  05-97 

.0234 

.02340 

.99973 

.36918 

185,6 

.99988 

2O  26.6O 

0.0235 

0.02350 

IO,O 

0.99972 

O,2 

8.37103 

184,8 

9.99988 

O,I 

2O  47.22 

.0236 

.02300 

•99972 

-372'87 

184,0 

.99988 

21  07.85 

.0237 

.02370 

.99972 

.37471 

183,2 

.99988 

21  28.48 

.0238 

.02380 

•99972 

.37654 

182,4 

.99988 

21  49.10 

.0239 

.02390 

•99971 

.37836 

181,7 

.99988 

22  09.73 

0.0240 

0.02400 

IO,O 

0.99971 

0,2 

8.38017 

180,9 

9.99987 

0,1 

22  30.36 

.0241 

.02410 

.99971 

.38198 

180,2 

.99987 

22  50.98 

.0242 

.O242O 

.99971 

.38377 

179,4 

.99987 

23  ii.  61 

.0243 

.02430 

.99970 

.3<*556 

178,7 

.99987 

23  32.23 

.O244O 

.99970 

.38735 

178,0 

•99987 

23  52.86 

0.0245 

0.02450 

IO,O 

0.99970 

0,2 

8.38912 

177,2 

9.90087 

0,1 

24  13.49 

.0246 

.024OO 

.99970 

.39089 

176,5 

.99987 

24  34.11 

.0247 

.02470 

.99969 

.39265 

175,8 

.99087 

24  54.74 

.02480 

.90969 

.39441 

i75,i 

.99987 

I  25  15.37 

.02490 

.99969 

.39615 

174,4 

.99987 

i  25  35-99 

0.0250 

0.02500 

IO,O 

0.09969 

0,2 

8.39789 

173,7 

9.99986 

0,1 

I  25  56.02 

u 

-i  sinn  iu 

w  c  ' 

cosh  iu 

W  Fn' 

,_sinh  iu 

i  »  C  ' 

f  ' 

•  0 

•»  TO 

loo  , 

<»  TO 

log  cosh  iu 

<«>  TO 

u 

SMITHSONIAN  TABLES 


178 


Circular  Functions. 


u 

sin  u 

<-Fo' 

cos  u 

•  ft 

log  sin  u 

«  F; 

log  cos  u 

-Fo' 

u 

0.0250 

O.O25OO 

10,0 

0.99969 

0,2 

8.39789 

173,7 

9.99986 

0,1 

°25  -: 

.0251 

.02510 

.99969 

0,3 

.39963 

173,0 

!fl9986 

26  17.25 

.0252 

.02520 

.99968 

.40135 

172,3 

.99986 

26  37.87 

.0253 

.02530 

.99968 

.40307 

171,6 

.99996 

26  58.50 

.0254 

.02540 

.99968 

.40479 

170,9 

.99986 

27  19.13  ( 

0.0255 

0.02550 

10,0 

0.99967 

0,3 

8.40649 

170,3 

9.99986 

0,1 

27  39-75 

.0256 

.02500 

.99967 

.40819 

169,6 

.99986 

28  00.38 

.0257 

.02570 

,99967 

.40989 

168,9 

.99986 

28  21.01 

.0258 

.02580 

.99967 

.41157 

168,3 

.99986 

28  41  -63 

•  0259 

.02590 

.99966 

•41325 

167,6 

.99985 

29  O2.26 

0.0260 

0.02600 

10,0 

0.99966 

0,3 

8.41492 

167,0 

9.99985 

0,1 

29  22.88 

.0261 

.02610 

.99966 

.41659 

166,4 

.99985 

29  43.51 

.0262 

.02620 

.99966 

.41825 

165,7 

.99985 

30  04.14 

.0263 

.02630 

.99965 

.41991 

165,1 

.99985 

30  24.76 

.0264 

.02640 

.99965 

.42155 

164,5 

.99985 

30  45-39 

0.0265 

0.02650 

IO,O 

0.99965 

0,3 

8.42320 

163,8 

9.99985 

0,1 

31  06.02 

.0266 

.02660 

.99965 

.42483 

163,2 

•99985 

31  26.64 

.0267 

.02670 

.99964 

.42646 

162,6 

•99985 

3i  47-27 

.0268 

.02680 

.99964 

.42808 

162,0 

•99984 

32  07.90 

.0269 

.02690 

.99964 

.42970 

161,4 

•99984 

32  28.52 

0.0270 

O.O27OO 

IO,O 

0.99964 

o,3 

8.43I3I 

160,8 

9-99984 

0,1 

32  49-15 

.0271 

.O27IO 

.99963 

.43292 

100,2 

•99984 

33  09.78 

.0272 

.02720 

.99963 

•43452 

159,6 

•99984 

33  30.40 

.0273 

.02730 

.99963 

.43611 

I59,o 

•99984 

33  51.03 

.0274 

.02740 

.99962 

•43770 

158,5 

.99984 

34  n.66 

0.0275 

O.O275O 

10,0 

0.99962 

0,3 

8.43928 

157,9 

9.99984 

0,1 

34  32.28 

.0276 

.O270O 

.99962 

.44085 

157,3 

•99983 

34  52.91 

.0277 

.02770 

.99962 

.44242 

156,7 

.99983 

35  13-54 

.0278 

.02780 

.99961 

•44399 

1-56,2 

.99983 

35  34-i6 

.0279 

.02790 

.99961 

•44555 

155,6 

.99983 

35  54-79 

0.0280 

O.O2800 

IO,O 

0.99961 

o,3 

8.44710 

I55,i 

9-99983 

0,1 

36  15.41 

.0281 

.02810 

.99961 

.44865 

*54,5 

•99983 

36  36.04 

.0282 

.02820 

.99960 

.45019 

154,0 

.99983 

36  56.67 

.0283 

.02830 

.99960 

•45173 

153,4 

.99983 

37  17.29 

.0284 

.02840 

.99960 

•45326 

152,9 

.99982 

37  37-92 

0.0285 

0.02850 

IO,O 

0.99959 

0,3 

8.45479 

152,3 

9.99982 

0,1 

37  58.55 

.0286 

.028tX> 

•99959 

.45631 

I5i,8 

•99982 

38  19.17 

.0287 

.02870 

•99959 

.45782 

I5i,3 

.99982 

38  39.80 

.0288 

.02880 

•99959 

•45933 

150,8 

.99982 

39  00.43 

.0289 

.02890 

•99958 

.46084 

150,2 

.99982 

39  21.05 

O.020X) 

0.02900 

IO,O 

0.99958 

0,3 

8.46234 

149,7 

9-99982 

0,1 

39  41.68 

.0291 

.02910 

.99958 

.46383 

149,2 

.99982 

40  02.31 

.0292 

.02920 

•99957 

.46532 

148,7 

.99981 

40  22.93 

•0293 

.02930 

•99957 

.46681 

148,2 

.99981 

40  43.56 

.0294 

.02940 

•99957 

.46828 

147,7 

.99981 

41  04.19 

O.O295 

0.02950 

IO,0 

0.99956 

o,3 

8.46976 

147,2 

9-99981 

0,1 

41  24.81 

.O296 

.02960 

.99956 

.47123 

146,7 

.99981 

41  45-44 

.0297 

.02970 

•99956 

.47269 

146,2 

.99981 

42  06.06 

.02Q8 

.02980 

•99956 

•4/415 

M5.7 

.99981 

42  26.69 

.0259 

.02990 

•99955 

.47561 

145,2 

.99981 

4-'  47.32 

0.0300 

0.03000 

10,0 

0.99955 

o,3 

8.47706 

144,7 

9.9998o 

0,1 

I  43  07-94 

r-  ; 

f  r 

sinh  iu 

P  ' 

P  / 

U 

-i  sinh  iu 

w  Fo 

cosh  iu 

*>  TO 

loo   , 

*»  TO 

loo  cosh  iu 

*>  TO 

u 

SMITHSONIAN  TABLES 


179 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

-Fo' 

log  sin  u 

«  Fo' 

log  cos  u 

"Fo' 

U 

0.0300 

O.O3OOO 

IO,0 

0.99955 

0,3 

8.47706 

144,7 

9.99980 

0,1 

I  43  O7'.'o4 

.0301 

.03010 

•99955 

•47850 

144,2 

•99980 

I  43  28.57 

.0302 

.03020 

.99954 

•47994 

143.8 

.999*0 

43  49.20 

.0303 

.03030 

.99954 

•48138 

143,3 

.09980 

44  09.82 

.0304 

.03040 

•99954 

.48281 

142,8 

.99980 

44  30.45 

0.0305 

0.03050 

10,0 

0.99953 

0,3 

8.48423 

142,3 

9-99980 

0,1 

44  5i.o8 

.0306 

.03060 

.99953 

.48565 

141,9 

.99980 

45  11.70 

.0307 

.030/0 

.99953 

•48707 

141,4 

.99980 

45  32.33 

.0308 

.03080 

•99953 

.48848 

141,0 

•99979 

i  45  52.96 

.0309 

.03000 

•99952 

.48989 

140,5 

.99979 

I  46  13.58 

0.0310 

0.03IOO 

10,0 

0.09952 

o,3 

8.49129 

140,1 

9.9997"9 

0,1 

46  34.21 

.0311 

.03109 

•99952 

.49269 

139,6 

.99979 

46  54-84 

.0312 

.03119 

•99951 

.49408 

139,2 

.99979 

47  15.46 

.0313 

.03129 

•99951 

•49547 

138,7 

.99979 

47  36.09 

.0314 

.03139 

.99951 

.49686 

138,3 

•99979 

47  56.71 

0.0315 

0.03149 

10,0 

0.99950 

0,3 

8.49824 

137,8 

9-99978 

0,1 

48  17.34 

.0316 

.03159 

.99950 

.49961 

137,4 

.99978 

48  37-97 

.0317 

.03169 

.90950 

.50099 

I37,o 

.99978 

48  58.59 

.0318 

.03179 

.99949 

.50235 

136,5 

.99978 

49  19-22 

.0319 

.03189 

.99949 

.50372 

136,1 

.99978 

49  39.85 

0.0320 

0.03109 

IO,O 

0.99949 

0,3 

8.50508 

135,7 

9.99978 

0,1 

50  00.47 

.0321 

.03209 

.99948 

.50643 

135,2 

.99978 

50  21  .  10 

.0322 

.03219 

.99948 

•50778 

134,8 

•99977 

50  4L73 

.0323 

.03229 

.09948 

.50913 

134,4 

•99977 

5i  02.35 

.0324 

.03239 

.99948 

.51047 

134,0 

•99977 

51  22.98 

0.0325 

0.03249 

10,0 

0.99947 

o,3 

8.51181 

133,6 

9-99977 

0,1 

51  43.6i 

.0326 

.03259 

•99947 

.51314 

133,2 

•99977 

52  04.23 

.0327 

.03269 

.99947 

.51447 

132,8 

•99977 

52  24.86 

.0328 

.03279 

.99946 

.51580 

132,4 

•99977 

52  45-49 

.0329 

.03289 

.99946 

.51712 

132,0 

•99976 

53  06.  u 

0.0330 

0.03299 

10,0 

0.99946 

o,3 

8.51844 

131,6 

9.99976 

0,1 

53  26.74 

.0331 

.03309 

.99945 

.51975 

131,2 

.99976 

53  47-37 

.0332 

.03319 

•99945 

.52106 

130,8 

.99976 

54  07.99 

•0333 

.03329 

•99945 

.52236 

130,4 

•  99976 

54  28.62 

•0334 

•03339 

.99944 

•52367 

130,0 

.99976 

54  49.24 

0.0335 

0.03349 

IO,O 

0-99944 

o,3 

8.52496 

129,6 

9.99976 

0,1 

55  09.87 

.0336 

.03359 

.99944 

.  52626 

129,2 

•99975 

55  30.50' 

.0337 

.03369 

•99943 

.52755 

128,8 

•99975 

55  51.12 

.0338 

•03379 

•99943 

.52883 

128,4 

•99975 

56  n.75 

.0339 

.03389 

•99943 

•53012 

128,1 

.99975 

56  32.38 

0.0340 

0.03399 

1  0,0 

0-99942 

o,3 

8.53'i40 

127,7 

9-99975 

0,1 

56  53-00 

.0341 

.03409 

•99942 

.53267 

127,3 

.99975 

57  13-63 

.0342 

.03419 

•99942 

•  53394 

126,9 

•99975 

57  34.26 

.0343 

.03429 

.99941 

.53521 

126,6 

.99974 

57  54.88 

•0344 

•03439 

•99941 

.53647 

126,2 

•99974 

58  15-51 

0.0345 

0.03449 

10,0 

0.90940 

o,3 

8.53773 

125,8 

9-99974 

0,1 

5836.14 

.0346 

•03459 

.99940 

.53899 

125,5 

•99974 

0,2 

58  56.76 

.90940 

•54024 

125,1 

.99974 

59  17-39 

.0348 

•03479 

•99939 

-54149 

124,7 

•99974 

i  59  38.02 

•0349 

.03489 

•99939 

.54274 

124,4 

•99974 

i  59  58.64 

0.0350 

0.03499 

10,0 

0.09939 

o,3 

8.54398 

124,0 

9-99973 

0,2 

2  oo  19.27 

u 

-itinhiu 

<-  Fo' 

cosh  iu 

W  fit' 

.sinh  iu 

c  ' 

.  i  C  ' 

w  •  0 

tog   , 

<«>  l"o 

og  cosh  iu 

<«>  ro 

u 

»MITH»ONIAN  TABLES 


1 80 


Circular  Functions. 


u 

sin  u 

wF0' 

COS  U 

U>F,; 

log  sin  u 

-  F  ' 

log  cos  u 

~Fo' 

U 

0.0350 

0.03499 

IO,0 

0.99939 

o,3 

B.54398 

124,0 

9-99973 

0,2 

o   /   ./ 
2  OO  19.27 

.0351 

.03509 

.99938 

0,4 

.545~>2 

123,7 

•WJ73 

2  OO  39.89 

.0352 

.03519 

.99938 

.54645 

123,3 

.<//>73 

2  OI  OO.52 

•  03'53 

.03529 

.99938 

•  54768 

123,0 

•99973 

2  OI  21.15 

•  0354 

•03539 

•99937 

•54891 

122,6 

•99973 

2  01  4L77 

0.0355 

0.03549 

IO.O 

0.99937 

0,4 

8.55014 

122,3 

9-99973 

0,2 

2  O2  O2.40 

.0356 

•03559 

.99937 

.55136 

121,9 

•99972 

2  02  23.03 

•  0357 

.03569 

.99936 

.55258 

121,6 

•99972 

2  02  43.65 

.0358 

.03579 

.99936 

•55379 

121,3 

.99972 

2  03  O4.28 

•  0359 

.03589 

.99936 

•55500 

120,9 

•99972 

2  03  24.91 

0.0360 

0.03-509 

IO,O 

0.99935 

0,4 

8.55621 

120,6 

9-99972 

0,2 

2  03  45-53 

.0361 

.03609 

•99935 

•55741 

120,3 

.99972 

2  04  06.  16 

.0362 

.03619 

•99934 

.55861 

119,9 

.99972 

2  04  26.79 

•  0363 

.03629 

.99934 

•55981 

119,6 

.99971 

2  04  47-41 

.0364 

.03639 

•99934 

.56101 

119,3 

•99971 

2  OS  O8.O4 

0.0365 

0.03649 

IO,O 

0-99933 

0,4 

8.56220 

118,9 

9-99971 

0,2 

2  O5  - 

.0366 

•  03659 

•99933 

06338 

118,6 

•99971 

2  05  , 

•0367 

.03669 

.99933 

.56457 

118,3 

.99971 

2  O6  09.92 

.0368 

.03679 

•99932 

.56575 

118,0 

•99971 

2  06  30.54; 

.0369 

.03689 

.99932 

•56693 

117,6 

.99970 

2  06  51.171 

0.0370 

0.03699 

IO,O 

0.99932 

0,4 

8.56810 

H7,3 

9-99970 

0,2 

2  O7  II.SOi 

•  0371 

.03709 

.99931 

.56927 

117,0 

•99970 

2  07  32.42 

.0372 

.03719 

•99931 

•57044 

116,7 

.99970 

2  07  53-05 

.0373 

.03729 

.99930 

.57161 

1  1  6,4 

.99970 

2  08  13.68 

.0374 

.03739 

•99930 

•57277 

116,1 

•99970 

2  08  34-30 

0.0375 

0.03749 

IO,O 

0.99930 

0,4 

8.57393 

115,8 

9.99969 

0,2 

2  08  54-93  ! 

.0376 

.03759 

.99929 

•57509 

H5,4 

•99969 

2  09  1 

•  0377 

.03769 

.99929 

•57624 

115,1 

.99909 

2  09  36.l8j 

.0378 

.03779 

•99929 

•57739 

114,8 

.99969 

2  O9  56.8l  i 

.0379 

.03789 

.90928 

•57854 

ii4,5 

.99969 

2  10  17-44 

0.0380 

0.03799 

10,0 

0.99928 

0,4 

8.57968 

114,2 

9.99969 

0,2 

2  10  38.06 

.0381 

.03809 

•99927 

.58082 

H3,9 

.99968 

2  10  58.69 

.0382 

.03819 

•99927 

.58106 

113,6 

.99968 

2  II  19.32 

.0383 

.03829 

.99927 

•58309 

H3,3 

.99968 

-'  u  39-94! 

.0384 

.03839 

.99926 

.58422 

113,0 

.99968 

2  12  00.57! 

0.0385 

0.03849 

IO,O 

0.99926 

0,4 

8.58535 

112,7 

9.99968 

0,2 

2  12  21.20 

.0386 

.03859 

.99926 

.58648 

112,5 

•99968 

2  12  41.82 

•  0387 

.03869 

.99925 

.58760 

112,2 

•99967 

2  13  02.45. 

.0388 

•03879 

.99925 

.58872 

in,9 

.99967 

2  13  23.07 

.0389 

.03889 

•99924 

.58984 

111,6 

.99967 

2  13  43-70 

0.0390 

0.03899 

IO,O 

0.99924 

0,4 

8.59095 

ni,3 

9.99967 

0,2 

2  14  04.33 

.0391 

.03909 

•99924 

.59207 

III.O 

.99967 

2  M 

.0392 

.03919 

•99923 

.59317 

110,7 

.99967 

2  I4 

.0393 

•03929 

•99923 

.59428 

110,5 

.99966 

2  !=;  < 

•  0394 

•03939 

.99922 

.59538 

IIO,2 

.99966 

2  15  26.83 

0.0395 

0.03949 

IO,O 

0.99922 

0,4 

8.59648 

109,9 

9.99966 

0,2 

2  15  . 

.0396 

.03959 

.99922 

.59758 

109,6 

.99966 

2  16  08.09 

.0397 

.03969 

.99921 

.59868 

109,3 

.99966 

2  16  a 

.0308 

.03979 

.99921 

.59977 

109,1 

.99966 

2  l6  49-341 

•  0399 

•03989 

.99920 

.60086 

108,8 

•99065 

2  17  09.97! 

0.0400 

0.03999 

1  0,0 

0.99920 

0,4 

8.60194 

108,5 

9.99965 

0,2 

2  17  30.59 

u 

-isinhiu 

<"F0' 

cosh  iu 

«FO' 

.  sinh  iu 

«F0' 

ogcoshiu 

*>  F  ' 

u 

log   . 

SMITHSONIAN  TABLES 


181 


Circular  Functions. 


u 

sin  u 

«Fo' 

COS  U 

<»  Fu'   log  sin  u 

«  Fo' 

log  cos  u 

u»  F,/  |     u 

0.0400 
.0401 

0.03999 
.04009 

10,0 

0.99920 
.99920 

0,4 

8.60194 
.60303 

108,5 

108,2 

9.99965 
.99965 

0,2 

2  17  30-59 
2  17  51.22 

.0402 

.04019 

.99919 

.60411 

108,0 

.99965 

2  18  11.85 

.0403 

.04029 

.99919 

.60519 

107,7 

.90965 

2  18  32.47 

.0404 

.04039 

.99918 

.60626 

107,4 

.99965 

2  18  53.10 

0.0405 

0.04049 

IO,O 

0.99918 

0,4 

8.60734 

107,2 

9.99964 

0,2 

2  19  13.72 

.0406 

.04059 

.99918 

.60841 

106,9 

.99964 

2  19  34-35 

.0407 

.04069 

.99917 

.60947 

106,6 

.99964 

2  19  54-98 

.0408 

.04079 

.99917 

.61054 

106,4 

.90964 

2  2O  I5.6O 

.0409 

.04089 

.99916 

.61160 

106,1 

.99964 

2  20  36.23 

0.0410 

0.04099 

IO,0 

0.99916 

0,4 

8.61266 

105,9 

9.99963 

0,2 

2  20  56.86 

.0411 

.04109 

.99916 

.61372 

105,6 

.99963 

2  21  17.48 

.0412 

.04119 

.99915 

.61477 

105,4 

.99963 

2  21  38.11 

•0413 

.04129 

.99915 

.61583 

105,1 

.99963 

2  21  58.74 

.0411 

.04139 

.99914 

.61688 

104,8 

.99963 

2  22  19.36 

0.0415 

0.04149 

IO,O 

0.99914 

0,4 

8.61792 

104,6 

9.99963 

O,2 

2  22  39.99 

.0416 

.04159 

.99913 

.61897 

104,3 

.99962 

2  23  00.62 

.0417 

.04169 

.99913 

.62001 

104,1 

.99962 

2  23  21.24 

.0418 

.04179 

.99913 

.6210^5 

103,8 

.99962 

2  23  41.87 

.0419 

.04189 

.99912 

.62209 

103,6 

.99962 

2  24  02.50 

0.0420 

0.04199 

IO,O 

0.99912 

0,4 

8.62312 

103,3 

9.99962 

O,2 

2  24  23.12 

.0421 

.04209 

.99911 

.62415 

103,1 

.99962 

2  24  43-75 

.0422 

.04219 

.99911 

.62518 

102,9 

.99961 

2  25  04.37 

.0423 

.04229 

.99911 

.62621 

102,6 

.99961 

2  25  25.00 

.0424 

.04239 

.99910 

.62724 

102,4 

.99961 

2  25  45.63 

0.0425 

0.04249 

IO,O 

0.99910 

0,4 

8.62826 

IO2,I 

9.99961 

0,2 

2  26  O5.25 

.0426 

.04259 

•99909 

.62928 

101,9 

.99961 

2  26  26.88 

.0427 

.04269 

.99909 

.63030 

101,6 

.99960 

2  26  47-51 

.0428 

.04279 

.99908 

.63131 

101,4 

.99960 

2  27  08.I3 

.0429 

.04289 

.99908 

.63232 

IOI,2 

.99960 

2  27  28.76 

0.0430 

0.04299 

10,0 

0.99908 

0,4 

8.63333 

100,9 

9.99960 

0,2 

2  27  49.39 

.0431 

.04309 

.99907 

.63434 

100,7 

.99960 

2  28  10.01 

.0432 

.04319 

.99907 

.63535 

100,5 

•99959 

2  28  30.64 

•0433 

.04329 

.99906 

.63635 

100,2 

•99959 

2  28  51.27 

•0434 

•04339 

.99906 

.63735 

100,0 

.99959 

2  29  11.80 

0.043-5 

0.04349 

IO,O 

0.99905 

0,4 

8.63835 

99,8 

9.99959 

0,2 

2  29  32.52 

.0436 

•04359 

.99905 

•63935 

99,5 

•99959 

2  29  53-15 

•0437 

.04369 

.99905 

.64034 

99,3 

.99959 

2  30  13.77 

.0438 

.04379 

.99904 

.64134 

99,i 

.99958 

2  30  34.40 

•0439 

.04389 

.99904 

•64233 

98,9 

.99958 

2  30  55-02 

0.0440 

0.04399 

1  0,0 

0.99903 

0,4 

8.64331 

98,6 

9.99958 

O,2 

2  31  15.65 

.0441 

.04409 

.99903 

.64430 

98,4 

.99958 

2  31  36.28 

.0442 

.04419 

.99902 

.64528 

98,2 

.99958 

2  31  56.90 

.0443 

.04429 

.09902 

.64626 

98,0 

•99957 

2  32  17.53 

.0444 

.04439 

.99901 

.64724 

97,7 

•99957 

2  32  38.16 

0.0445 

0.04449 

IO,O 

0.99901 

0,4 

8.64822 

97,5 

9-99957 

O,2 

2  32  58.78 

.04459 

.99901 

.64919 

97,3 

•99957 

2  33  19-41 

.04409 

.<//;oo 

.65016 

97,i 

•  99957 

2  33  40.04 

.0448 

.04475 

.99900 

•65113 

96,9 

•99956 

2  34  00.66 

.0449 

.04488 

.99899 

.65210 

96,7 

.99956 

2  34  21.29 

0.0450 

0.04498 

10,0 

0.95899 

0,4 

8.65307 

96,4 

9.99956 

O,2 

2  34  41-92 

u 

i.inhiu 

•  IV 

cosh  iu 

«Fu' 

.  sinh  iu 

•  F»' 

log  cosh  iu 

-FO' 

u 

loo  , 

SMITHSONIAN  TABLE* 


182 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

«Fo' 

log  sin  u 

-  Fo' 

log  cos  u 

-Fo' 

u 

0.0450 

0.04498 

IO,O 

0.99899 

0,4 

8.65307 

96,4 

9.99956 

0,2 

3*34'  41*92 

.0451 

.04508 

.99898 

o,5 

.65403 

96,2 

.99956 

2  35  02.54 

.045-2 

.04518 

.99898 

.65499 

96,0 

.99956 

2  35  23.17 

.0453 

.04528 

.99897 

.65595 

95,8 

•99955 

2  35  43-80, 

.0454 

.04538 

.99897 

.65691 

95,6 

•99955 

2  36  04.42 

0.0455 

0.04548 

IO,O 

0.99897 

o,5 

8.65786 

95,4 

9.99955 

0,2 

2  36  25.05 

.0456 

.04558 

.99896 

.65881 

95,2 

.99955 

2  36  - 

•  0457 

.04568 

.99896 

.65976 

95,o 

•  99955 

2  37  06.30 

.0458 

.04578 

.90895 

.66071 

94,8 

•99954 

2  37  26.93 

•0459 

.04588 

.9989-5 

.66166 

94,6 

•99954 

2  37  47-55 

0.0460 

0.04598 

10,0 

0.99894 

o,5 

8.66260 

94,3 

9.99954 

0,2 

2  38  08.  18 

.0461 

.04608 

.99894 

.66355 

94,1 

.99954 

2  38  28.81 

.0462 

.04618 

.99893 

.66449 

93,9 

•99954 

2  38  49-43 

.0463 

.04628 

.99893 

.66543 

93,7 

.99953 

2  39  10.06 

.0464 

.04638 

.99892 

.66636 

93,5 

•99953 

2  39  30.69 

0.0465 

0.04648 

IO,O 

0.99892 

o,5 

8.66730 

93,3 

9-99953' 

0,2 

2  39  5I.3I 

.0466 

.04658 

.99891 

.66823 

93,1 

•99953 

2  40  11.94 

.0467 

.04668 

.99891 

.66916 

92,9 

•99953 

2  40  32-57 

.0468 

.04678 

.99891 

.67009 

92,7 

•99952 

2  40  53-19 

.0469 

.04688 

.99890 

.67101 

92,5 

•99952 

2  41  13.82 

0.0470 

0.04698 

10,0 

0.99890 

o,5 

8.67194 

92,3 

9-99952 

0,2 

2  41  34-45 

.0471 

.04708 

.99889 

.67286 

92,r 

•99952 

2  41  55-07! 

.0472 

.04718 

.99889 

.67378 

91,9 

.99952 

2  42  15.70 

.0473 

.04728 

.99888 

.67470 

91,7 

•99951 

2  42  36.33 

.0474 

.04738 

.99888 

.67562 

91*6 

.99951 

2  42  56.95 

0.0475 
.0476 

0.04748 
.04758 

10,0 

0.99887 
.99887 

o,5 

8.67653 
.67744 

91,4 
91,2 

9-99951 
.99951 

0,2 

2  43  17.58 
2  43  38.20! 

.0477 

.04768 

.99885 

.67835 

91,0 

.99951 

2  43  58.83'' 

.0478 

.04778 

.99886 

.67926 

90,8 

.99950 

2  44  19.46; 

.0479 

.04788 

.99885 

.68017 

90,6 

.99950 

2  44  40.08 

0.0480 

0.04798 

10,0 

0.99885 

o,5 

8.68107 

90,4 

9.99950 

0,2 

2  45  00.71 

.0481 

.04808 

.99884 

.68198 

90,2 

•99950 

2  45  21.34 

.0482 

.04818 

.99884 

.68288 

90,0 

.99950 

2  45  41.96 

.0483 

.04828 

.99883 

.68378 

89,8 

.00949 

2  46  02.59 

.0484 

.04838 

.99883 

.68468 

89,7 

.09949 

2  46  23.22, 

0.0485 

0.04848 

IO,O 

0.99882 

o,5 

8.68557 

89,5 

9.99949 

0,2 

2  46  43.84 

.0486 

.04858 

.99882 

.68647 

89,3 

•99949 

2  47  04-47 

.0487 

.04868 

.99881 

.68736 

89,1 

.99948 

2  47  25.10 

.0488 

.04878 

.99881 

.68825 

88,9 

.99948 

2  47  45./2 

.0489 

.04888 

.99880 

.68914 

88,7 

.99948 

2  48  06.35 

0.0490 

0.04898 

1  0,0 

0.99880 

o,5 

8.60002 

88,6 

9.99948 

0,2 

2  48  26.98 

.0491 

.04908 

•99879 

.69091 

88,4 

.99948 

2  48  47.6O 

.0492 

.04918 

.99879 

.69179 

88,2 

•99947 

2  49  08.23 

.0493 

.04928 

.99879 

.69267 

88,0 

•99947 

2  49  28.85 

•0494 

.04938 

.99878 

.69355 

87,8 

•99947 

2  49  49.48 

0.0495 

0.04948 

10,0 

0.99878 

o,5 

8.69443 

87,7 

9-99947 

0,2 

2  5O  IO.II 

.0496 

.04958 

.99877 

•69530 

87,5 

.99947 

2  50  30.73! 

.0497 

.04968 

.99877 

.69618 

87,3 

•99946 

2  50  51-36 

.0498 

.04978 

.99876 

.69705 

87,1 

.99946 

2  51  11.99 

.0499 

.04988 

.99876 

.69792 

87,0 

•99946 

2  51  32.6l 

0.0500 

0.04998 

10,0 

0.99875 

o,5 

8.69879 

86,8 

9.99046 

0,2 

2  51  53-24 

u 

-i  sinhiu 

«F0' 

cosh  iu 

-FO' 

sinh  iu 

o>  Fo'   log  cosh  iu 

«FO' 

u 

loo   j 

SMITHSONIAN  TABLES 


183 


Circular  Functions. 


u 

sin  u 

U.FO' 

COS  U 

w  Fo'    loo  sin  u 

<"  Fo' 

log  cos  u 

<«>  Fo' 

u 

0.0500 

0.04998 

10,0 

0.99875 

o,5 

8.69879 

86,8 

9-99946 

0,2 

2  51  53724 

.0501 

.05008 

.99875 

.69966 

86,6 

•99945 

2  52  I3-87 

.0502 

.05018 

.99874 

.70052 

86,4 

•99945 

2  52  34-49 

•0503 

.05028 

.99874 

.70138 

86,3 

•99945 

2  52  55.12 

.0504 

.05038 

.99873 

.70225 

86,1 

•99945 

2  53  15-75 

0.0505 

0.05048 

1  0,0 

0.99873 

0,5 

8.703H 

85,9 

9.99945 

0,2 

2  53  36.37 

.0506 

.05058 

.99872 

.70397 

85,8 

•99944 

2  53  57-00 

.0507 

.05068 

.99872 

.70482 

85,6 

•99944 

2  54  17-63 

.0508 

.05078 

.99871 

.70568 

85,4 

•99944 

2  54-38.25 

.0509 

.05088 

.95870 

.70653 

85,2 

•99944 

2  54  58.88: 

0.0510 

0.05098 

IO,O 

0.99870 

o,5 

8.70738 

85,1 

9-99943 

O,2 

2  55  19-51 

.0511 

.05108 

.99869 

.70823 

84,9 

•99943 

2  55  40.13 

.0512 

.05118 

.99869 

.70908 

84,7 

•99943 

2  56  00.76 

.0513 

.05128 

.99868 

.70993 

84,6 

•99943 

2  56  21.38 

.0514 

.05138 

.99868 

.71077 

84,4 

•99943 

2  56  42.01 

0.0515 

0.05148 

10,0 

0.99867 

o,5 

8.71162 

84,3 

9.99942 

O,2 

2  57  02.64 

.0516 

.05158 

.99867 

.71246 

84,1 

.99942 

2  57  23.26 

.0517 

.05168 

.99866 

.71330 

83,9 

•99942 

2  57  43-89 

.0518 

.05178 

.99866 

.71414 

83,8 

.99942 

2  58  04.52 

.0519 

.05188 

.99865 

.71497 

83,6 

.99941 

2  58  25.14 

0.0520 

0.05108 

IO,O 

0.99865 

0,5 

8.7I58I 

83,4 

9.99941 

0,2 

2  58  45-77 

.0521 

.05208 

.99864 

.71664- 

83,3 

•99941 

2  59  06.40 

.0522 

.05218 

.99864 

• 

.71747 

83,1 

.99941 

2  59  27.02 

.0523 

.05228 

.99863 

.71830 

83,0 

•99941 

2  59  47.65 

.0524 

.05238 

.99863 

.71913 

82,8 

•99940 

3  oo  08.28 

0.0525 

0.05248 

IO,O 

0.99862 

o,5 

8.71996 

82,6 

9.99940 

0,2 

3  oo  28.90 

.0526 

.05258 

.99862 

.72079 

82,5 

.99940 

3  oo  49-53 

.0527 

.05268 

.99861 

.72161 

82,3 

.99940 

3  01  10.  16 

.0528 

.05278 

.99861 

•  72243 

82,2 

•99939 

3  01  30.78 

.0529 

.05288 

.99860 

.72325 

82,0 

•99939 

3  oi  51.41 

0.0530 

0.05298 

1  0,0 

0.99860 

o,5 

8.72407 

81,9 

9-99939 

0,2 

3  02  12.03 

.0531 

.05308 

.99859 

.72489 

8i,7 

•99939 

3  02  32.66 

.0532 

•05317 

.99859 

.72571 

81,6 

•99939 

3  02  53.29 

•  0533 

.05327 

.99858 

.  72652 

81,4 

•99938 

3  03  13.91 

•0534 

•05337 

.99857 

.72733 

81,3 

.99938 

3  03  34-54 

0.0535 

0.05347 

10,0 

0.99857 

o,5 

8.72815 

81,1 

9.99938 

0,2 

3  03  55.17 

•  0536 

.05357 

.99856 

.72896 

80,9 

•99938 

3  04  15.79 

•0537 

.05367 

.99856 

.72977 

80,8 

•99937 

3  04  36.42 

.0538 

•  \377 

.99855 

.73057 

80,6 

•99937 

3  04  57-05 

•  0539 

•  05387 

.99855 

.73138 

80,5 

•99937 

3  05  17-67 

','.0540 

0.05397 

10,0 

0.99854 

o,5 

8.73218 

80,3 

9-99937 

O,2 

3  05  38.30 

.0541 

.05407 

.99854 

.73299 

80,2 

•99936 

3  05  58.93 

•05417 

.99853 

•73379 

80,0 

.99936 

3  06  19.55 

•05427 

.99853 

•73459 

79,9 

.99936 

3  06  40.18 

•0544 

•05437 

.99852 

•73538 

79,8 

.99936 

3  c/  00.81 

'•0545 

0.05447 

IO,O 

0.99852 

o,5 

8.73618 

79,6 

9-99935 

0,2 

3  07  21.43 

•05457 

.99851 

.73698 

79,5 

•99935 

3  07  42.00 

•05467 

.99850 

•73777 

79,3 

•99935 

3  08  02.68 

•05477 

.99850 

.73856 

79,2 

•99935 

3  08  23.31 

•  0549 

.05487 

.99849 

•73935 

79,0 

•99935 

3  08  43-94 

0.0550 

0.05497 

10,0 

0.99849 

o,5 

8.74014 

78,9 

9-99934 

0,2 

3  09  04-56 

u 

-i  tilth  iu 

«F,/ 

cosh  iu 

«F,/ 

sinh  iu 

•  Ft' 

log  cosh  iu 

«F0' 

u 

log   . 

SM.TMBONIAN  TABLES 


184 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

•  ft' 

loo  sin  u 

«  F,/ 

log  cos  u 

«FU' 

u 

0.0-550 

0.05497 

I  O,O 

0.99849 

o,5 

8.74014 

78,9 

9.99934 

0,2 

3°09'o4.'56 

.0551 

.05507 

.9^848 

0,6 

•74093 

78,7 

.99934 

3  09  25.19 

.05  5  -> 

•05517 

.99848 

.74172 

7<S/> 

.99934 

3  09  45-82 

.0553 

.05527 

.99847 

.74250 

78,5 

.99934 

3  <o  i- 

.0554 

.05537 

.99847 

.74329 

78,3 

•99933 

3  10  27.07 

0.0555 

0.05547 

10,0 

0.99846 

0,6 

8.74407 

78,2 

9.99933 

0,2 

3  10  47-70 

•  0556 

.05557 

.99845 

.74485 

78,0 

•99933 

3  II  08.32 

.0557 

•05567 

.99845 

.74563 

77,9 

•99933 

3  n  28.95 

•  0558 

.05577 

.99844 

.74641 

77,7 

.99932 

3  U  49.58 

•0559 

.05587 

.99844 

.74/19 

77,6 

.99932 

3  12  IO.2O 

0.0560 

0.05597 

10,0 

0.99843 

0,6 

8.74796 

77,5 

9-99932 

0,2 

3  12  30.83 

j   .0561 

.05607 

.99843 

.74873 

77,3 

•99932 

3  12  51.46 

.0562 

.05617 

.99842 

.74951 

77,2 

•99931 

3  13  12.  08 

:    .0563 

.05627 

.99842 

.75028 

77  J 

•99931 

3  13  32.71 

.0564 

.05637 

.99841 

.75105 

76,9 

•99931 

3  13  53-34 

0.0565 

0.05647 

10,0 

0.99840 

0,6 

8.75182 

763 

9-99931 

0,2 

3  U  13.96 

.0566 

.05657 

.99840 

.75258 

76,6 

•99930 

3  14  34.59 

.0567 

.05667 

.99839 

•75335 

76,5 

.99930 

3  U  55.21 

.0568 

.05677 

.99839 

•754II 

76,4 

•99930 

3  15  15-84 

.0569 

.05687 

.99838 

.75488 

76,2 

.99930 

3  15  36.47 

0.0570 
.0571 
.0572 

0.05697 
.05707 
.05717 

IO.O 

0.09838 
.99837 
.99836 

0,6 

8.75564 
.75640 

.75716 

76,1 
76,0 
75,8 

9.99929 
.99929 
.99929 

0,2 

3  15  57.09 
3  16  17-72 
3  16  38.35 

.0573 
.0574 

.05727 
.05737 

.99836 
.99835 

•75792 
.75867 

75,7 
75,6 

.99929 
.99928 

3  16  58.97 
3  17  19.60 

0.0575 
.0576 
.0577 

0.05747 

.05757 
.05767 

10,0 

0.99835 
.99834 
.99834 

0,6 

8.75943 
.76018 

•76093 

75,4 
75,3 
75,2 

9.99928 
.90928 
.99928 

0,2 

0,3 

3  17  40.23 
3  18  00.85 
3  18  21.48 

.0578 

.05777 

.99833 

.76169 

75J 

.99927 

3  18  42.11 

.0579 

.05787 

.99832 

.76244 

74,9 

.99927 

3  19  02.73 

0.0580 

;  .0581 
.0582 
.0583 
.0584 

0.05797 
.05807 
.05817 
.05827 
•05837 

10,0 

0.99832 
.99831 

.99831 
.99830 
.99830 

0,6 

8.76318 
.76393 
.76468 
.76542 
.76617 

74,8 
74,7 
74,5 
74,4 
74,3 

9.99927 
.99927 
.99926 
.99926 
.99926 

0,3 

3  19  23.36 
3  19  43.99 
3  20  04.61 
3  20  25.24 
3  20  45-86 

i 

0.0585 
.0586 

0.05847 

.05857 

10,0 

0.99829 
.99828 

0,6 

8.76691 
•  76765 

74,2 
74,0 

9.99926 
.99925 

0,3 

3  21  06.49 
3  21  27.12 

.0587  .05867 

.99828 

.76839 

73,9 

.99925 

3  21  47-74 

.0588 

•05877 

.99827 

.76913 

73,8 

•99925 

3  22  08.37! 

.0589 

.05887 

.99827 

.76986 

73,6 

•99925 

3  22  29.00 

0.0590 

0.05897 

10,0 

0.99826 

0,6 

8.77060 

73,5 

9.00924 

0,3 

3  22  49.62' 

.0591 

.05007 

.99825 

.77133 

73,4 

.99924 

3  23  10.25 

«  t.  > 

;  .0592 

.05917 

.99825 

.77207 

73,3 

.99924 

3  23  30.88 

•0593 

.05927 

.99824 

.77280 

73,2 

.99924 

3  23  51.50 

.0594 

.05937 

.99824 

•77353 

73,0 

.99923 

3  24  12.13 

0.0595 

<>j^+j 

0.05946 

10,0 

0.99823 

0,6 

8.77426 

72,9 

9.99923 

0,3 

3  24  32.76 

.0596 

.05956 

.99822 

.77499 

72,8 

.99923 

3  24  53.38 

.0597 

.05966 

.99822 

•77572 

72,7 

.99923 

3  25  14-01 

,  -0598 

.059/6 

.99821 

.77644 

72,5 

.09922 

3  25  34-<>4 

.0599 

.05986 

.99821 

.77717 

72,4 

.99922 

3  25  55.26 

0.0600 

0.05996 

IO,O 

0.99820 

0,6 

8.77789 

72,3 

9.99922 

0,3 

3  26  15.89 

u 

-isinhiu 

->Fo' 

cosh  iu 

-F.'   .og«inp 

»Fo* 

log  cosh  iu 

«F0' 

u 

SMITHSONIAN  TABLES 


185 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

«  Fo'   log  sin  u 

<-  Fo' 

log  cos  u 

«F0' 

u 

O.OJOO 

0.05996 

1  0,O 

0.99820 

0,6 

8.77789 

72,3 

9.99922 

0,3 

3°26'  is'.'8o. 

.0601 

.06006 

.99819 

.77861 

72,2 

.99922 

3  26  36.51 

.0602 

.06016 

.99819 

•77933 

72,1 

.09921 

3  26  57.14 

.0603 

.06026 

.99818 

.78005 

71,9 

.99921 

3  27  17.77 

.0604 

.06036 

.99818 

.78077 

7i,8 

.99921 

3  27  38.39 

0.0605 

0.06046 

IO,0 

0.99817 

0,6 

8.78149 

7i,7 

9-99920 

o,3 

3  27  59.02 

.0606 

.06056 

.99816 

.78221 

7i,6 

.99920 

3  28  19.65 

.0607 

.06066 

.90816 

.78292 

7i,5 

.90920 

3  28  40.27 

.0608 

.06076 

.95815 

.78364 

7i,3 

.99920 

3  29  00.90 

.0609 

.06086 

.99815 

.78435 

71,2 

.99919 

3  29  21.53 

0.0610 

0.06006 

I  O,O 

0.99814 

0,6 

8.78506 

7U 

9.99919 

0,3 

3  29  42.15 

.0611 

.06106 

.99813 

.78577 

71,0 

.99919 

3  30  02.78 

.0512 

.06116 

.99813 

.78648 

70,9 

.99919 

3  30  23.41 

.0613 

.06126 

.99812 

.78719 

70,8 

.99918 

3  30  44-03 

.0614 

.06136 

.99812 

.78790 

70,6 

.99918 

3  31  04.66 

0.0615 

0.06146 

10,0 

0.99811 

0,6 

8.78860 

70,5 

9.90918 

0,3 

3  31  25.29! 

.0616 

.06156 

.99810 

.78931 

70,4 

.99918 

3  3i  45-91 

.0617 

.06166 

.99810 

.79001 

70,3 

.99917 

3  32  06.54 

.0618 

.06176 

.99809 

.79071 

70,2 

.99917 

3  32  27.17 

.0619 

.06186 

.99808 

.79141 

70,i 

.99917 

3  32  47.79 

0.0620 

0.06106 

IO,O 

0.99808 

0,6 

8.79211 

70,0 

9.99916 

0,3 

3  33  08.42 

.0621 

.06206 

.99807 

.79281 

69,8 

.99916 

3  33  29.04 

.0622 

.06216 

.99807 

.79351 

69,7 

.99916 

3  33  49.67 

.0623 

.06226 

.99806 

.79421 

69,6 

.09916 

3  34  10.30 

.0624 

.06236 

.99805 

.79490 

69,5 

.99915 

3  34  30.92 

0.0625 

0.06246 

IO,O 

0.99805 

0,6 

8.79560 

69,4 

9.99915 

0,3 

3  34  5L55 

.0626 

.06256 

.99804 

.79629 

69,3 

.99915 

3  35  12.  18 

.0627 

.06266 

.99804 

.79698 

69,2 

.99915 

3  35  32.8o 

.0626 

.06276 

.99803 

.79767 

69,1 

.99914 

3  35  53-43 

.0629 

.06286 

.99802 

.79836 

69,0 

.99914 

3  36  14.06 

0.0630 

0.06296 

IO,O 

0.99802 

0,6 

8.79905 

68,8 

9.09914 

o,3 

3  36  34-68 

.0631 

.06306 

.99801 

.79974 

68,7 

.99913 

3  36  55.31 

.0632 

.06316 

.99800 

.80043 

68,6 

.99913 

3  37  15-94 

.0633 

.06326 

.90800 

.80111 

68,5 

.90913 

3  37  36.56 

.0634 

.06336 

.99799 

.80180 

68,4 

.99913 

3  37  57-19 

0.0635 

0.06346 

1  0,0 

0.99798 

0,6 

8.80248 

68,3 

9-99912 

o,3 

3  38  17-82 

.0636 

.06356 

.99798 

.80316 

68,2 

.99912 

3  38  38.44! 

.0637 

.06366 

•99797 

.80385 

68,1 

.99912 

3  38  59.07! 

.0638 

.06376 

•99797 

.80453 

68,0 

.99912 

3  39  19-69 

.0639 

.06386 

.99796 

.80521 

67,9 

.99911 

3  39  40.3-' 

0.0640 

0.06396 

IO,O 

o.  9979-5 

0,6 

8.80588 

67,8 

9.99911 

o,3 

3  40  00.95 

.0641 

.06406 

.99795 

.80656 

67,7 

.99911 

3  40  21.57 

.06416 

•99794 

.80724 

67,6 

.99910 

3  40  42.20 

.0643 

.06426 

•  99793 

.80791 

67,4 

.09910 

3  41  02.83 

.06436 

•99793 

.80859 

67,3 

.99910 

3  41  23.45 

0." 

0.06446 

IO,O 

0.99792 

0,6 

8.80926 

67,2 

9.99910 

o,3 

3  4i  44.o8 

.0646 

.06456 

.99791 

.80993 

67,1 

.09909 

3  42  04.71 

,06465 

.99791 

.81060 

67,0 

.99909 

3  42  25.33 

.06475 

.99790 

.81127 

66,9 

.99909 

X3  42  45-96 

.0649 

.06485 

.99789 

.81194 

66,8 

.99908 

3  43  06.59 

0.0650 

0.06495 

10,0 

0.09789 

0,6 

8.81261 

66,7 

9.90908 

o,3 

3  43  27.21 

u 

isinhiu 

«F«' 

cosh  iu 

-FO' 

.  sinh  iu 

«F0' 

log  cosh  iu 

«F0' 

u 

log  , 

SMITMWONIAN  TABLES 


1 86 


Circular  Functions. 


u 

sin  u 

•  Fo' 

COS  U 

«F0* 

log  sin  u 

-  F,/ 

log  cos  u 

-F,- 

u 

0.0650 

0.06495 

IO,O 

0.99789 

0,6 

8.81261 

66,7 

9.99908 

O,3 

0    ,    „ 

.0651 

.06505 

.997-S8 

o,7 

.81327 

66,6 

.99908 

3  43  47.84 

.0652 
.0653 

.06515 
.06525 

.99788 
.99787 

,8l3JM 

.81460 

66,5 
66,4 

•99008 
.90907 

3  44  08.47 
3  44  29.09 

.0654 

•06535 

.99786 

.81527 

66,3 

.99907 

3  44 

0.0655 

0.06545 

10,0 

0.99786 

o,7 

8.81593 

66,2 

9.99007 

O,3 

3  45  10.34 

.0656 

.06555 

.99785 

.81659 

66,1 

.09906 

3  45  30.97 

.0657 

.06565 

.99784 

.81725 

66,0 

.99906 

3  45  51.60 

.0658 

.06575 

.99784 

.81791 

65*9 

.09906 

3  46  12.22 

.0659 

.06585 

.99783 

.81857 

65,8 

.90906 

3  46  32.85 

0.0660 

0.06595 

IO,O 

0.99782 

o,7 

8.81923 

65,7 

9.09005 

0,3 

3  46  53.48 

.0661 

.06605 

.99782 

.81989 

65,6 

.99905 

3  47  14.10 

.0662 
.0663 

.06615 
.06625 

.99781 
.99780 

.82054 
.82120 

65,5 
65,4 

.99905 
•09904 

3  47  34-73 
3  47  55-  y>! 

.0664 

.06635 

.09780 

.82185 

65,3 

.99904 

3  48  15-98 

0.0665 

0.06645 

IO,O 

0.99779 

o,7 

8.82250 

65,2 

9.99904 

o,3 

3  48  36.61 

.0666 

.06655 

.99778 

.82315 

65,1 

.99904 

3  48  57.24 

.0667 

.06665 

.99778 

.82380 

65,0 

.90903 

3  49  17-85 

.0668 

.06675 

.99777 

•82445 

64,9 

.09903 

3  49  38.49 

.0669 

.06685 

.99776 

.82510 

64,8 

.99903 

3  49  59-12 

0.0670 

0.06695 

IO,O 

0.99776 

o,7 

8.82575 

64,7 

9.99902 

o,3 

3  50  19-74 

.0671 

.06705 

•99775 

.82640 

64,6 

.99902 

3  50  40.37 

.0672 

.06715 

•99774 

.82704 

64,5 

.90902 

3  51  00.99 

•0673 

.06725 

•99774 

.82769 

64,4 

.99902 

3  51  21.62 

.0674 

.06735 

.99773 

.82833 

64,3 

.99901 

3  51  42.25 

0.0675 

0.06745 

10,0 

0.99772 

o,7 

8.82897 

64,2 

9.99901 

0,3 

3  52  02.87 

.0676 

.06755 

•99772 

.82962 

64,1 

.99001 

3  52  23.50 

.0677 

.06765 

.99771 

.83026 

64,1 

.99900 

3  52  44-13 

.0678 

.06775 

.99770 

.83090 

64,0 

.99900 

3  53  04.75 

.0679 

.06785 

.90770 

.83154 

63,9 

.99900 

3  53  25.38 

0.0680 

0.06795 

IO,O 

0.09769 

o,7 

8.83217 

63,8 

9.99900 

o,3 

3  53  46.01 

.0681 

.06805 

.09768 

.83281 

63,7 

.99899 

3  54  06.63  1 

.0682 

.06815 

.99768 

.83345 

63,6 

.99899 

3  54  27.26 

.0683 

.06825 

.99767 

.83408 

63,5 

.99899 

3  54  47.89 

.0684 

.06835 

.99766 

.83472 

63,4 

.99898 

3  55  08.51 

0.0685 

0.06845 

IO,O 

0.99765 

o,7 

8.83535 

63,3 

9.99898 

o,3 

3  55  29.14) 

.0686 

.06855 

.99765 

.83598 

63,2 

.99898 

3  55  49-77 

.0687 

.06865 

.99764 

.83662 

63,1 

.99897 

3  56  10.39 

.0688 

.06875 

.99763 

.83725 

63,0 

.99897 

3  56  31.02 

.0689 

.06885 

.99763 

.83788 

62,9 

.99897 

3  56  51.65 

0.0690 

0.06895 

IO,O 

0.99762 

o,7 

8.83850 

62,8 

9.99897 

o,3 

3  57  12.  -Y 

.0691 

.06905 

.99761 

.83913 

62,8 

.99896 

3  57  32.90 

.0692 

.06914 

.99761 

.83976 

62,7 

.99806 

3  57  53.52 

.0693 

.06924 

.99760 

.84039 

62,6 

.99896 

3  58  14-15 

.0694 

.06934 

.99759 

.84101 

62,5 

.99895 

3  58  3 

0.0695 

0.06944 

IO,O 

0.99759 

o,7 

8.84164 

62,4 

9-09895 

o,3 

3  58  55.40 

.0696 

.06954 

.99758 

.84226 

62,3 

.99895 

3  59  16.03 

.0697 

.06964 

•99757 

.84288 

62,2 

.99894 

3  59  36.66 

.0698 

.06974 

.99756 

.84350 

62,1 

.09894 

3  59  5 

.0699 

.06984 

.99756 

.84412 

62,0 

.09804 

4  00  17-91 

0.0700 

0.06994 

IO,0 

0.99755 

o,7 

.84474 

61,9 

9-99894 

o,3 

4  oo  38.54 

f  t 

.  *  C  ' 

sinh  iu 

to  F  ' 

r  t 

u 

-  i  sinh  iu 

w  ro 

cosh  iu 

w  ro 

og  cosh  iu 

*»  F0 

u 

SMITHSONIAN  TABLES 


187 


Circular  Functions. 


u 

sin  u 

w  FO' 

COS  U 

*>Fo' 

log  sin  u 

«  Fo' 

log  cos  u 

«FO' 

U 

0.0700 

0.06094 

10,0 

0.99755 

o,7 

8.84474 

61,9 

9.99894 

0,3 

4°oo'  38.  '54 

.0/01  ;  .07004 

•99754 

.84536 

6i,9 

.99893 

4  oo  59.i6 

.0702   .07014 

•99754 

•84598 

61,8 

.99893 

4  01  19.79 

.0703   .07024 

•99753 

.84660 

6i,7 

.99893 

4  01  40.42 

.0704  .07031 

•99752 

.84721 

61,6 

.99892 

4  02  01.04 

0.0705  0.07044 

IO,O 

0.99752 

o,7 

8.84783 

61,5 

9.99892 

0,3 

4  02  21.67 

.070:5  .07054 

•99751 

.84844 

61,4 

.99892 

4  02  42.30 

.0707   .07064 

•99750 

.84906 

61,3 

.99891 

4  03  02.92 

.0708   .07074 

.99749 

.84967 

61,2 

.99891 

4  03  23.55 

.0709 

.07084 

.99749 

.85028 

61,2 

.99891 

4  03  44.17 

0.0710  0.07094 

IO,0 

0.09748 

o,7 

8.85089 

61,1 

9.99890 

o,3 

4  04  04.80 

.0711  '  .07104 

•99747 

.85150 

61,0 

.99890 

4  04  25-43 

.0712   .07114 

•99747 

.85211 

60,9 

.99890 

4  04  46.05 

.0713  .07124 

.99746 

.85272 

60,8 

.99890 

4  05  06.68 

.0714  .07134 

.99745 

.85333 

60,7 

.99889 

4  05  27.31 

0.0715 

0.07144 

IO,O 

0.99744 

o,7 

8.85394 

60,6 

9.99889 

0,3 

4  05  47-93 

.0716  .07154 

.99744 

•85454 

60,6 

.99889 

4  06  08.56 

.0717  .07164 

-99743 

.85515 

60,5 

.99838 

4  06  29.19 

.0718  .07174 

.99742 

•85575 

60,4 

.99888 

4  06  49.81 

.0719  .07184 

•99742 

•85635 

60,3 

.99888 

4  07  10.44 

0.0720  0.07194 

10,0 

0.99741 

o,7 

8.85696 

60,2 

9.99887 

0,3 

4  07  3L07 

.0721   .07204 

•99740 

•85/56 

60,1 

.99887 

4  07  51-69 

.0/22    .07214 

.99739 

.85816 

60,0 

.99887 

4  08  12.32 

.0723    .0/224 

•99739 

.85876 

60,0 

.99886 

4  08  32.95 

.0724    .07234 

.99738 

.85936 

59,9 

.99886 

4  08  53-57 

0.0725 

0.07244 

1  0,0 

0.99737 

o,7 

8.85996 

59,8 

9.99886 

0,3 

4  09  14-20 

.0726    .O7254 

•99737 

.86056 

59,7 

•99885 

4  09  34.82 

.0727    .07264 

.99736 

.86115 

59,6 

.99885 

4  09  55.45 

.0728 

.07274 

•99735 

•86175 

59,6 

.99885 

4  10  16.08 

.0729 

.07284 

•99734 

.86234 

59,5 

.99884 

4  10  36.70 

0.0730 

0.07294 

IO,O 

0.99734 

o,7 

8.86294 

59,4 

9.99884 

0.3 

4  10  57-33 

.0731 

.07303 

•99733 

•86353 

59,3 

.99884 

4  ii  17.96 

.0732 

.07313 

.99732 

.86412 

59,2 

.99884 

4  ii  38.58 

.0733 

.07323 

•99731 

.86472 

59,1 

.99883 

4  ii  59-21 

•0734 

.07333 

•99731 

•86531 

59,1 

.99883 

4  12  19.84 

0.0735 

0.07343 

IO,O 

0.99730 

o,7 

8.86590 

59,o 

9-99883 

o,3 

4  12  40.46 

.0736 

•07353 

.99729 

.86649 

58,9 

.99882 

4  U  01.09 

.0737 

.07363 

.99729 

.86707 

58,8 

.99882 

4  13  21.72 

.0738 

.07373 

.99728 

.86766 

58,7 

.99882 

4  U  42.34 

•0739   -07383 

•99727 

.86825 

58,7 

.09881 

4  H  02.97 

0.0740  0.07393 

IO,O 

0.99726 

o,7 

8.86884 

58,6 

9.99881 

o,3 

4  14  23.60 

.0741   .07403 

.99726 

.86942 

58,5 

.99881 

4  14  44.  22  i 

.0742   .07413 

•99725 

.87001 

58,4 

.99880 

4  15  04.85 

.0743   .07423 

.997-24 

•87059 

58,3 

.99880 

4  15  25.48 

.0744   -07433 

.99723 

.87117 

58,3 

.99880 

4  15  46.  10 

0.0745  0.07443 

IO,0 

0.09723 

o,7 

8.87175 

58,2 

9.99879 

o,3 

4  16  06.73 

'•'>   .07453 
.0717   .07463 

•99722 
•99721 

.87234 
.87292 

58,i 
58,0 

.99879 
•99879 

4  16  27-35 
4  16  47-  1>8 

S   .07473 

.99720 

.87350 

58,o 

.99878 

4  17  08.  (>i 

.0749 

•07483 

.99720 

.87408 

57,9 

.99878 

4  17  29.23 

0.0750 

0.07493 

10,0 

0.99719 

o,7 

8.87465 

57,8 

9.99878 

0,3 

4  i;  49.86 

u 

-i  sinh  iu 

•  H 

cosh  iu 

«F0' 

lOfl8^-" 

-Fo' 

ogcoshiu 

«F,/ 

u 

SMITHSONIAN  TABLES 


1 88 


Circular  Functions. 


u 

tin  u 

•  ft 

COS  U 

«Fo' 

log  sin  u 

«  F,/ 

log  cos  u 

u 

0.0750 

0.07493 

IO,O 

0.99719 

o,7 

8.87465 

57,8 

9.09878 

0,3 

4°i7'49'-'86 

.0751 

.07503 

-718 

0,8 

.87523 

57,7 

.99877 

4  i«S  10.49 

.0/5-' 

.07513 

0717 

.87581 

57,6 

.99577 

4  18  31.11 

•  0753 

.07523 

•717 

.99877 

4  18  51-74 

•  0754 

.07533 

.99716 

57,5 

.93876 

4  19  12.37 

0.0755 

0.07543 

1  0,O 

0.99715 

0,8 

8.87753 

57,4 

9.%876 

0,3 

4  19  32.99 

.075(1 

•07553 

.99714 

.87811 

57,3 

4  19  . 

.0757 

.07563 

.99714 

.87868 

57,3 

.99875 

4  20 

.0758 

.07573 

.99713 

.87925 

57,2 

.99875 

4  20  34.87 

.0759 

.07583 

.99712 

.87982 

57,1 

.99875 

4  20  55-50 

0.0760 

0.07593 

10,0 

0.99711 

0,8 

8.88040 

57,o 

9.99874 

0,3 

4  21  l6.I3 

.07  )i 

.07603 

•997II 

.88097 

57,o 

.99874 

4  21  . 

.07613 

•99710 

.88153 

56,9 

•99874 

4  21  57.38 

.0763 

.07623 

.99709 

.S-L'io 

.99873 

4  22  iS.OO 

.0764 

.07633 

.99/08 

.88267 

56,7 

.%873 

4  22  38.63 

0.0765 

0.07643 

IO,O 

0.99708 

0,8 

8.88324 

56,7 

9.99873 

0,3 

4  22  : 

•07053 

.99707 

.88380 

56,6 

.99872 

4  23  19.88 

.99706 

.88437 

56,5 

.99872 

4  23  40.51 

.07  8 

.07672 

.99705 

.88493 

56,4 

.99872 

4  24  01.14 

.0769 

.07682 

.99704 

.88550 

56,4 

.99871 

4  24  21.76 

0.0770 

0.07692 

IO,O 

0.99704 

0,8 

8.88606 

56,3 

9.99871 

o,3 

4  24  42-39 

.0771 

.07702 

•99703 

.88562 

56,2 

.99871 

4  25  03.02 

.0772 

.07712 

.99702 

.88719 

56,i 

.99870 

4  25  23.  '>4! 

•  0773 

.07722 

.99701 

.88775 

56,i 

.99870 

4  25  44-27 

.0774 

.07732 

..99/01 

.88831 

56,0 

.99870 

4  26  04.90 

0.0775 

0.07742 

10,0 

0.99700 

0,8 

8.88887 

55,9 

9.99869 

o,3 

4  26  25.52 

.0776 

.07752 

.99699 

.88943 

55,9 

.99859 

4  26  46.15 

.0777 

.07762 

.99698 

.88998 

55,8 

.99869 

4  27  06.78 

.0778 

.07772 

.99698 

.89054 

55,7 

.99868 

4  27  27.40 

.0779 

.07782 

•99697 

.89110 

55,6 

.99868 

4  27  48.03 

0.0780 

0.07792 

10,0 

0.99696 

0,8 

8.89165 

55,6 

9.09868 

o,3 

4  28  08.65 

.0781 

.07802 

.99695 

.89221 

55,5 

.99867 

4  28  29.28 

.0782 

.07812 

.99694 

.89276 

55,4 

.99867 

4  28  49.91 

.0783 

.07822 

.99694 

.89332 

55,4 

.99867 

4  29  10.53 

.0784 

.07832 

.99693 

.89387 

55,3 

.99866 

4  29  31-16 

0.0785 

0.07842 

10,0 

0.99692 

0,8 

8.89442 

55,2 

9.99866 

0,3 

4  29  51.79 

.0786 

.07852 

.99691 

.89498 

55,1 

.99866 

4  30  12.41 

.0787 

.07862 

.99690 

.89553 

55,i 

.99865 

4  30  33.04 

.0788 

.07872 

.89608 

55,o 

.99865 

4  30  53.67 

.0789 

.07882 

•99689 

.89663 

54,9 

.99865 

4  31  M.29 

0.0790 

0.07892 

IO,O 

0.99688 

0,8 

8.89718 

54,9 

9.99864 

0,3 

4  31  34.92 

.0791 

.07902 

.99687 

.89772 

54,8 

.99864 

4  31  55-55; 

.0792 

.07912 

.99687 

.89827 

54-7 

.<,<£  '4 

4  32  16.17 

•  0793 

.07922 

.99686 

.89882 

54,7 

.99863 

4  32  36.80 

.0794 

.07932 

.99685 

.89936 

54,6 

•  9i>803 

4  32  57-43 

0.0795 

0.07942 

IO,O 

0.09684 

0,8 

8.89991 

54,6 

9.90863 

0,3 

4  33  18.05 

.0796 

.07952 

.99683 

.90045 

54-4 

.99862 

4  33 

.0797 

.99683 

.90100 

54,4 

.99862 

4  33  59.31 

.0798 

•07972 

.99682 

.90154 

54.3 

.99862 

4  34  19-93 

.0799 

.07982 

.99681 

.90208 

54,2 

.99861 

4  34  40.5^ 

0.0800 

0.07991 

10,0 

0.99680 

0,8 

8.90263 

54,2 

9.90861 

0,3 

4  35  01.18 

u 

-isinhiu 

»Fo' 

cosh  iu 

-Fo' 

lonSinh  IU 

•.FO' 

logcosh  iu 

«>F  ' 

u 

loo  . 

SMITHSONIAN  TABLES 


189 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

«Fo' 

log  sin  u 

«  Fo' 

log  cos  u 

«FO' 

u 

O     4     H 

0.0800 

0.07991 

10,0 

0.99680 

0,8 

8.90263 

54,2 

9.99851 

0,3 

4  35  01.  18 

.0801 

.08001 

.99679 

.90317 

54J 

.99861 

4  35  21.  81 

.0802 

.08011 

.99679 

.90371 

54,0 

.99860 

4  35  42.44 

.0803 

.08021 

.99678 

.90425 

54,0 

.99860 

4  36  03.06 

******** 

.0804 

.08031 

.99677 

•00479 

53,9 

.99859 

4  36  23.69 

0.0805 

0.08041 

10,0 

0.99676 

0,8 

8.90533 

53,8 

9.99859 

0,4 

4  36  44.32 

.0806 

.08051 

.99675 

.90586 

53,8 

.99859 

4  37  04-94 

.0807 

.08061 

.99675 

.90640 

53,7 

.99858 

4  37  25.57 

.0808 

.08071 

.99674 

.90694 

53,6 

.99858 

4  37  46.20 

.0809 

.08081 

.99673 

.90747 

53,6 

.99858 

4  38  06.82 

0.0810 

0.08091 

10,0 

0.99672 

0,8 

8.90801 

53,5 

9.99857 

0,4 

4  38  27-45 

.0811 

.08101 

.99671 

.90854 

53,4 

.99857 

4  38  48.08 

.0812 

.08111 

.99671 

.90908 

53,4 

.99857 

4  39  08.70 

.0813 

.08121 

.99570 

.00961 

53,3 

.99856 

4  39  29-33 

.0814 

.08131 

.99669 

.91014 

53,2 

•99856 

4  39  49.96 

0.0815 

0.08141 

10,0 

0.99668 

0,8 

8.91068 

53,2 

9.99856 

0,4 

4  40  10.58 

.0816 

.081-51 

.99667 

.91121 

53,i 

.99855 

4  40  31-21 

.0817 

.08161 

.99666 

.9H74 

53,o 

.99855 

4  40  51-83 

.0818 

.08171 

.99666 

.91227 

53,o 

.99855 

4  41  12.46 

.0819 

.08181 

.99665 

.91280 

52,9 

.99854 

4  41  33.09 

0.0820 

0.08191 

10,0 

0.99664 

0,8 

8.91333 

52,8 

9.99854 

0,4 

4  41  53.71 

.0821 

.08201 

.99663 

.91386 

52,8 

.99853 

4  42  U.34 

.0822 

.08211 

.99662 

.91438 

52,7 

.99853 

4  42  34-97 

.0823 

.08221 

.99662 

.91491 

52,7 

.99853 

4  42  55-59 

.0824 

.08231 

.99661 

.91544 

52,6 

.99852 

4  43  16.22 

0.0825 

0.08241 

10,0 

0.09660 

0,8 

8.91596 

52,5 

9-99852 

0,4 

4  43  36.85 

.0826 

.08251 

.99659 

.91649 

52,5 

.99852 

4  43  57-47 

.0827 

.08261 

.99658 

.91701 

52,4 

.99851 

4  44  18.10 

.0828 

.08271 

.99657 

.91753 

52,3 

.99851 

4  44  38.73 

.0829 

.08281 

.99657 

.91806 

52,3 

.99851 

4  44  59-35 

0.0830 

0.08290 

1  0,0 

0.99556 

0,8 

8.91858 

52,2 

9.99850 

0,4 

4  45  19.98 

.0831 

.08300 

.99655 

.91910 

52,i 

.00850 

4  45  40.61 

.0832 

.08310 

.99654 

.91962 

52,1 

.09850 

4  46  01.23 

.0833 

.08320 

.99653 

.92014 

52,0 

.09849 

4  46  21.86 

.0834 

.08330 

.99652 

.92066 

52,0 

.99849 

4  46  42.48 

0.0835 

0.08340 

10,0 

0.99652 

0,8 

8.92118 

51,9 

9.99848 

0,4 

4  47  03.11 

.0836 

.08350 

.99651 

.92170 

5i,8 

.99848 

4  47  23.74 

.0837 

.08360 

.99650 

.92222 

5i,8 

.99848 

4  47  44.36 

.0838 

.08370 

.99649 

.92274 

5i,7 

.99847 

4  48  04.99 

.0839 

.08380 

.99648 

.92325 

5i,6 

.99847 

4  48  25.62 

0.0840 

0.08390 

10,0 

0.99647 

0,8 

8.92377 

5i,6 

9.99847 

0,4 

4  48  46.24 

.0841 

.08400 

.99647 

.92428 

5i,5 

.99846 

4  49  06.87 

.0842 

.08410 

.99646 

.92480 

5i,5 

.99846 

4  49  27.50 

.0843 

.08420 

.99645 

.92531 

51,4 

.99846 

4  49  48.12 

.0844 

.08430 

.99544 

.92583 

51,3 

.99845 

4  50  o8.75 

0.0&4S 

0.08440 

1  0,0 

0.99643 

0,8 

8.92634 

5i,3 

9.99845 

0,4 

4  50  29.38 

.0846 

.08450 

.99642 

.92685 

5i,2 

.99844 

4  50  50.00 

.08460 

.99642 

.92736 

51,2 

.99844 

4  51  10.63 

.0848 

.08470 

.99641 

.92788 

5i,i 

.99844 

4  51  3L26 

.0849 

.08480 

.99640 

.92839 

5i,o 

.99843 

4  51  51-88 

0.0850 

0.08490 

10,0 

0.99639 

0,8 

8.92890 

5i,o 

9.99843 

0,4 

4  52  12.51 

u 

isinhiu 

«F0' 

cosh  iu 

«F,/ 

iog'infi-u 

-Fo1 

log  cosh  iu 

«F,/ 

u 

SMITHSONIAN  TABLES 


IQO 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

-F' 

log  sin  u 

-  Fo' 

log  cos  u 

-Fo' 

u 

0.0850 

0.08490 

10,0 

0.99639 

0,8 

8.92800 

51,0 

9.09843 

0,4 

4°52'i2'.'5i 

.0851 

.08500 

.09638 

0,8 

.92941 

50,9 

.99843 

4  52  33-14 

.0852 

.08510 

.00637 

0,9 

.'J-W 

50,9 

•99842 

4  52-  53.76 

.0853 

.08520 

.99636 

.93042 

50,8 

.99843 

4  53  U-39 

.0854 

.08530 

.00636 

•93093 

50,7 

.09841 

4  53  35-01 

0.0855 

0.08540 

I  O,0 

0.99635 

0,9 

8.93144 

50,7 

0.09841 

0,4 

4  53  55.64 

.0856 

.08550 

.99634 

.93194 

50,6 

•99841 

4  54  16.27 

.0857 

.08560 

•99633 

.93245 

50,6 

.99840 

4  54  36.89 

.0858 

.08569 

.99632 

.93295 

50,5 

•99840 

4  54  57-52 

.0859 

•08579 

.99631 

.93346 

50,4 

.99840 

4  55  18.15 

0.0860 

0.08589 

10,0 

0.99630 

0,9 

8.93396 

50,4 

9.90839 

0,4 

4  55  38.77 

.0861 

.08509 

.99630 

•93447 

50,3 

-99839 

4  55  59-40 

.0862 

.08609 

.99629 

•93497 

50,3 

•99838 

4  56  20.03 

.0863 

.08619 

.99628 

•93547 

50,2 

•99838 

4  56  40.65 

.0864 

.08629 

.99627 

•93597 

50,1 

.99838 

4  57  01.28 

0.0865 

0.08639 

10,0 

0.99626 

o,9 

8.93647 

50,i 

9.09837 

0,4 

4  57  21.91 

.0866 

.08649 

.99625 

.93697 

50,o 

•99837 

4  57  42.53 

.0867 

.08659 

.99624 

.94747 

50,0 

.99837 

4  58  03  .  16 

.0868 

.08669 

.99624 

•93797 

49,9 

.99836 

4  58  23.79 

.0869 

.08679 

.09623 

.93847 

49,9 

.99836 

4  58  44-41 

0.0870 

0.08689 

IO,O 

0.09622 

0,9 

8.93897 

49,8 

9.99835 

0,4 

4  59  05.04 

.0871 

.08699 

.99621 

•93947 

49,7 

.99835 

4  59  25.66 

.0872 

.08709 

.99620 

•93997 

49,7 

.99835 

4  59  46.29 

.0873 

.08719 

.99619 

.94046 

49,6 

•99834 

5  oo  06.92 

.0874 

.08729 

.99618 

.94096 

49,6 

.99834 

5  00  27.5* 

0.0875 

0.08739 

IO,O 

0.09617 

0,9 

8.94145 

49,5 

9-90834 

0,4 

5  oo  48.17 

.0876 

.08749 

.99617 

•94195 

49,5 

•99833 

5  01  08.80 

.0877 

.08759 

.996l6 

.94244 

49,4 

.99833 

5  01  29.42 

.0878 

,08769 

.99615 

.94294 

49,3 

.99832 

5  01  50.05 

.0879 

.08779 

.99614 

•94343 

49,3 

.99832 

5  02  10.68 

0.0880 

0.08789 

10,0 

0.99613 

0,9 

8.94392 

49,2 

9.99832 

0,4 

5  02  31.30 

.0881 

.08799 

.99512 

•94441 

49,2 

.99831 

5  02  51.93 

.0882 

.08809 

.99611 

.94491 

49,1 

.99831 

5  03  12.56 

.0883 

.08819 

.99610 

•94540 

49,1 

.99830 

5  03  33-18 

.0884 

.08828 

.99610 

•94589 

49,0 

•99830 

5  03  53-81 

0.0885 

0.08838 

10,0 

0.99609 

o,9 

8.94638 

48,9 

9.99830 

0,4 

5  04  14-44 

.0886 

.08848 

.99608 

.94687 

48,9 

.99829 

5  04  35-o6 

.0887 

.08858 

.90607 

•94735 

48,8 

.99829 

5  04  55.69 

.0888 

.08868 

.99606 

•94784 

48,8 

.99829 

5  05  16.31 

.0889 

.08878 

.99605 

•94833 

48,7 

.99828 

5  05  36.94 

0.0890 

0.08888 

1  0,0 

0.99604 

0,9 

8.94882 

48,7 

9.09828 

0,4 

5  05  57.57 

.0891 

.08898 

.99603 

•94930 

48,6 

•99827 

5  06  18.19 

.0892 

.08908 

.99602 

•94979 

48,6 

•99827 

5  06  38.82 

.0893 

.08918 

.90602 

•95027 

48,5 

•99827 

5  06  59-45 

.0894 

.08928 

.99601 

•95076 

48,4 

.99826 

5  07  20.07 

0.0895 

0.08938 

10,0 

0.09600 

0,9 

8.95124 

48.4 

9.09826 

0,4 

5  07  40.70 

.0896 

.08948 

•  99599 

.95173 

48,3 

.09825 

5  08  01.33 

.0897 
.0898 

.08958 
.08968 

•99597 

•95221 
.95269 

48,3 
48,2 

.09825 
•09825 

5  08  21.95 
5  08  42.58 

.0899 

.08978 

.99596 

.95317 

48,2 

.99824 

5  09  03.21 

0.0900 

0.08088 

IO,O 

0.99595 

0,9 

8.95366 

48,1 

9-09824 

0,4 

5  09  23-83 

u 

-i  sinh  iu 

«F0' 

cosh  iu 

«FO' 

sinh  iu 

«F0' 

log  cosh  iu 

«FO' 

u 

log   . 

SMITHSONIAN  TABLES 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

«F0' 

log  sin  u 

«  Fo' 

log  cos  u 

«>Fo' 

U 

O     /     44 

0.0900 
.0901 
.0902 
.0903 
.0904 

0.08988 
.08998 
.09008 
.09018 
.09028 

IO,O 

0.99595 
.99594 

.99593 
•99593 
.99592 

o,9 

8.95366 
.954U 
.95462 
.95510 
.95558 

48,1 
48,1 
48,0 
48,0 
47,9 

9.99824 
.99823 
.99823 
.99823 
.99822 

0,4 

5  09  23.83 
5  09  44.46 
5  10  05.09 
5  10  25.71 
5  10  46.34 

0.0905 
.0906 

.0907 
.0908 
.0909 

0.09038 
.09048 
.09058 
.09068 
.09077 

1  0,O 

0.99591 
.99590 
.99589 
.99588 
.99587 

o,9 

8.95606 

.95653 
.95701 
.95749 
.95797 

47,9 

47,8 
47,8 
47,7 
47,6 

9.99822 
.99822 
.99821 
.99821 
.99820 

0,4 

5  ii  06.96 

5  ii  27.59 
5  ii  48.22 
5  12  08.84 
5  12  29.47 

0.0910 
.0911 
.0912 

.0913 
.0914 

0.09087 
.00097 
.09107 
.09117 
.09127 

I  O,O 

0.99586 
.99585 
.99584 
.99584 
.99583 

o,9 

8.95844 
.95892 
•95939 
.95087 
.96034 

47,6 
47,5 
47,5 
47,4 
47,4 

9.99820 
.99820 
.99819 
.99819 
.99818 

0,4 

5  12  50.10 
5  13  10.72 
5  13  31-35 
5  13  5i.£'8 
5  14  12.60 

0.0915 
.0916 
.0917 

0.09137 
.09147 
.09157 

10,0 

0.99582 
.99581 
.99580 

0,9 

8.96081 
.96129 
.96176 

47,3 
47,3 

47,2 

9.998l8 
.99818 
.90817 

0,4 

5  H  33-23 
5  14  53-86 
5  15  U.48 

.0918 
.0919 

.09167 
.09177 

.99579 
.99578 

.96223 
.96270 

47,2 
47,1 

.09817 
.99816 

5  15  35.ii 
5  15  55-74 

0.0920 
.0921 

0.09187 
.09197 

IO,O 

0.99577 
.99576 

o,9 

8.96317 
.96365 

47,1 
47,o 

9.99816 
.09816 

0,4 

5  16  16.36 
5  16  36.99 

.0922 

.09207 

•99575 

.06412 

47,o 

.99815 

5  16  57.62 

.0923 

.09217 

•99574 

.96458 

46,9 

.99815 

5  17  18.24 

.0924 

.09227 

.99573 

.96505 

46,9 

.99814 

5  17  38.87 

0.0925 

0.09237 

IO,O 

0.99572 

0,9 

8.06552 

46,8 

9.99814 

0,4 

5  17  59-49 

.0926 

.09247 

.99572 

.96b99 

46,8 

.00814 

5  18  20.12 

.0927 

.09257 

.99571 

.96646 

46,7 

.99813 

5  18  40.75 

.0928 

.09267 

.09570 

.96692 

46,7 

.09813 

5  19  01.37 

.0929 

.09277 

.99569 

.96739 

46,6 

.99812 

5  19  22.00 

0.0930 

0.09287 

IO,O 

0.99568 

o,9 

8.96786 

46,6 

9.99812 

0,4 

5  19  42.63 

.0931 

.09297 

.99567 

.96832 

46,5 

.99812 

5  20  03.25 

.0932 

.09307 

.99566 

.96879 

46,5 

.99811 

5  20  23.88 

•  0933 

.09316 

.99565 

.96925 

46,4 

.99811 

5  20  44-51 

•0934 

.09326 

.99564 

.96972 

46,4 

.99810 

5  21  05.13 

0.0935 

0.09336 

10,0 

0.99563 

0,9 

8.97018 

46,3 

9.99810 

0,4 

5  21  25.76 

.0936 

.09346 

.99562 

.97064 

46,3 

.99809 

5  21  46.39 

•  0937 

.09356 

.99561 

.97110 

46,2 

.99809 

5  22  07.OI 

.0938 

.09366 

.09560 

.97157 

46,2 

.99809 

5  22  27.64 

•  0939 

.09376 

.99559 

.97203 

46,1 

.99808 

5  22  48.27 

0.0940 

0.09386 

1  0,0 

0.99559 

o,9 

8.97249 

46,1 

9.99808 

0,4 

5  23  08.89 

.09396 

.99558 

.97295 

46,0 

.99807 

5  23  29.52 

.09406 

.99557 

.57341 

46,0 

.99807 

5  23  50.14 

.0943 

.09416 

.99556 

.97387 

45,9 

.99807 

5  24  10.77 

.0944 

.09426 

.99555 

•97433 

45,9 

.99806 

5  24  3L40 

0.0945 

0.00436 

10,0 

0.99554 

0,9 

8.97479 

45,8 

9.99806 

0,4 

5  24  52.02 

.09446 

.99553 

.97524 

45,8 

.99805 

5  25  12.65 

.09456 

•99552 

•97570 

45,7 

.99805 

5  25  33-28 

.09466 

.99551 

.97616 

45,7 

.99805 

5  25  53-90 

.0949 

.09476 

•99550 

.97661 

45,6 

.09804 

5  26  14-53 

0.0950 

0.09486 

10,0 

0.99549 

0,9 

8.97707 

45,6 

9.09804 

0,4 

5  26  35.16 

u 

isinhiu 

«FO' 

cosh  iu 

«FO' 

I0n8inh  j 

»Fo' 

log  cosh  i 

«FO' 

u 

log  , 

SMITHSONIAN  TABLES 


192 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

«Fo' 

log  sin  u 

«  F  ' 

log  cos  u 

»F«' 

u 

0.0950 

0.09486 

10,0 

0.99549 

0,9 

8.97707 

45,6 

9.09804 

0,4 

o   /   // 

5  26  35.16 

.0951 

.09496 

.99548 

0,9 

•97753 

45,5 

.99803 

5  26  55.78 

.0952 

.09506 

•99547 

1,0 

.97798 

45,5 

.09803 

.0953 

.09516 

.99546 

.07844 

45,4 

.99802 

7.04 

.0954 

.095^6 

•99545 

.97889 

45,4 

.99802 

0.0955 

0.09535 

10,0 

0.99544 

I,O 

8.97934 

45,3 

0.oo8tt 

0,4 

5  28  18.29 

.0950 

•09545 

•99543 

.97980 

45,3 

.99801 

38.93 

.0957 

•09555 

•99542 

.98025 

45,-' 

.99801 

59-54 

.0958 

•  09565 

•99541 

.98070 

45,2 

.99800 

5  29  - 

.0959 

.09575 

•99541 

98II5 

45,1 

.99800 

;o-79 

0.0960 

0.09585 

10,0 

0.99540 

1,0 

8.98160 

45,1 

9.99800 

0,4 

5  30  01.42 

.0'/>I 

•09595 

•99539 

.98205 

45,1 

•99799 

5  30  22.05 

.0952 

.o>X)5 

.99538 

.98251 

45,0 

•99799 

5  30  . 

.0963 

.09  >i5 

•99537 

.08295 

45,0 

•99798 

5  3i  03.30 

.0964 

.09625 

.99536 

.98340 

44,9 

•99798 

5  3i  23.93 

0.0965 

0.09635 

IO,O 

0.99535 

1,0 

8.98385 

44,9 

9.99797 

0,4 

5  31  44-55 

.09% 

.09645 

•99534 

.98430 

44,8 

•99797 

5  32  05.18 

.0967 

.09655 

•99533 

.98475 

44,8 

.99797 

5  32  25.81 

.0968 

.00665 

•99532 

.98520 

44,7 

•99796 

5  32  46.43 

.0959 

.09675 

•99531 

.98564 

44,7 

•99796 

5  33  07-06 

O.O970 

0.09685 

IO,O 

0.99530 

1,0 

8.98609 

44,6 

9-99795 

0,4 

5  33  - 

.0971 

.09695 

.99529 

.98654 

44,6 

.99795 

5  33  - 

.0972 

.09705 

.99528 

.98698 

44,5 

.99795 

5  34  08.94 

•OQ73 

.09715 

.99527 

.98743 

44*5 

•99794 

5  34  29.57 

•  097-i 

.09725 

.99526 

.08787 

44,4 

•99794 

5  34  50-19 

0.0975 

0.09735 

10,0 

0.99525 

1,0 

8.98832 

44,4 

9-99793 

0,4 

5  35  10.82 

.0976 

•09745 

.99524 

.98876 

44,4 

•99793 

5  35  31-45 

.o<j77 

.09754 

.99523 

.98920 

44,3 

•  99792 

5  35  52-07 

.0978 

.09764 

.99522 

.98965 

44,3 

•99792 

5  36  12.70 

.0979 

.09774 

•99521 

.99009 

44,2 

•99792 

5  36  33-32 

0.0980 

0.09784 

10,0 

0.99520 

1,0 

8.99053 

44,2 

9.99791 

0,4 

5  36  53-95 

.0981 

.09794 

•99519 

.99097 

44,1 

•99791 

5  37  14-58 

.0982 

.09804 

.99518 

.99141 

44,1 

.99790 

5  37  35-- 

.0983 

.09814 

.99517 

.99185 

44,0 

.99790 

5  37  55-^ 

.0984 

.09824 

.99516 

.99229 

44,0 

•99789 

5  38  16., 

0.0985 

0.09834 

IO,O 

0.99515 

1,0 

8.99273 

43,9 

9.99/89 

0,4 

5  38  37.08 

.0986 

.09844 

.99514 

.99317 

43,9 

.99789 

5  38  57-71 

.0987 

.-09854 

.99513 

.99361 

43,9 

.99788 

5  39 

.0988 

.00864 

.09512 

-99405 

43,8 

.99788 

5  39  38.96 

.0989 

.09874 

•995II 

•99449 

43,8 

.99787 

5  39  59-5 

0.0990 

0.09884 

IO,O 

0.99510 

1,0 

8-99493 

43,7 

9.99787 

0,4 

5  40  20.22 

.0991 

.09894 

.99509 

.99536 

43,7 

.997 

5  40  40.84 

.09904 

.99508 

.99580 

43,6 

.99786 

5  4i  01.47 

.0993 

.09914 

.99507 

.99624 

43,6 

.997 

5  41  22.10 

.0994 

.09924 

.99506 

.99667 

43,5 

.99785 

5  41  42.72 

0.0995 

0.09934 

IO,O 

0.99505 

1,0 

8.997H 

43,5 

9.99785    0,4 

5  42  03.3= 

.<>»•• 

.09944 

.99504 

•99754 

43,5 

.99784 

5  42  23.97 

.0997 

.09953 

•99503 

.99798 

43,4 

.997&4 

5  42  44.60 

.0998 

.09963 

.99502 

.99841 

43,4 

•997 

5  43  05.2.: 

.0999 

.09973 

.99501 

.99884 

43,3 

•99/83 

5  43  25.  85 

O.IOOO 

0.09983 

10,0 

0.99500 

1,0 

8.99928 

43,3 

9.99782 

«4 

5  43  46.48 

u 

isinhiu 

->Fu' 

cosh  iu 

»>  FQ' 

sinh  iu 

«-Fo' 

log  cosh  iu  u  F  ..' 

u 

log   . 

SMITHSONIAN  TABLES 


193 


Circular  Functions. 


u 

sin  u 

«F0' 

cos  u 

«Fo' 

log  sin  u 

«  Fo' 

log  cos  u 

-Fo' 

u 

O.IOO 

0.09083 

99,5 

0.99500 

10,0 

8.99928 

432,8 

9.99782 

4,4 

5°43'46"48 

.101 

.10083 

99,5 

.99490 

10,1 

9.00358 

428,5 

.99778 

4,4 

5.  47  12.75 

.102 

.  10182 

99,5 

.99480 

10,2 

.00785 

424,3 

.99774 

4,4 

5  50  39.01 

.103 

.  10282 

99,5 

.99470 

10,3 

.OI2O7 

420,2 

.99769 

4,5 

5  54  05.28 

.104 

.  10381 

99,5 

.99460 

10,4 

.01625 

416,1 

.99765 

4,5 

5  57  3L54 

O.I05 

o.  10481 

99*4 

0.99449 

10,5 

9-02039 

412,1 

9.99760 

4,6 

6  oo  57.8o 

.106 

.10580 

99,4 

.99439 

10,6 

.02449 

408,2 

.99756 

4,6 

6  04  24.07 

.107 

.I0680 

99,4 

.99428 

10,7 

.02855 

404,3 

•99751 

4,7 

6  07  50.33 

.108 

.  10779 

99,4 

.99417 

10,8 

.03258 

400,6 

.99746 

4,7 

6  ii  16.60 

.109 

.10878 

99,4 

.99407 

10,9 

.03657 

396,9 

.99741 

4,8 

6  14  42.86 

O.IIO 

o.  10978 

99,4 

0.99396 

11,0 

9.04052 

393,2 

9-99737 

4,8 

6  18  09.13 

.in 

.11077 

99,4 

.99385 

n,  i 

•04443 

389,6 

.99732 

48 

6  21  35.39 

.112 

.11177 

99,4 

•99373 

11,2 

.04831 

386,1 

.99727 

4,9 

6  25  01.66 

•113 

.11276 

99,4 

.99362 

n,3 

.05215 

382,7 

.99722 

4,9 

6  28  27.92 

.114 

.11375 

99,4 

•99351 

11,4 

.05596 

379,3 

.99717 

5,0 

6  31  54-19 

O.II5 

O.I  1475 

99,3 

0.99339 

n,5 

9.05974 

376,0 

9.99712 

5,o 

6  35  20.45 

.116 

.H574 

99,3 

.99328 

11,6 

.06348 

372,7 

.99707 

5,i 

6  38  46.72 

.117 

.11673 

99,3 

.99316 

n,7 

.06719 

369,5 

.99702 

5,1 

6  42  12.98 

.118 

•II773 

99,3 

•99305 

n,8 

.07087 

366,3 

.99697 

5,1 

6  45  39-25 

.119 

.11872 

99,3 

.99293 

11,9 

.07452 

363,2 

.99692 

5,2 

6  49  05.51 

O.I2O 

0.11971 

99,3 

0.99281 

12,0 

9.07814 

360,2 

9.99687 

5,2 

6  52  31.78 

.121 

.12070 

99,3 

.99269 

12,1 

.08173 

357,2 

.9968! 

5,3 

6  55  58.04 

.122 

.12170 

99,3 

.99257 

12,2 

.08528 

354,2 

.99676 

5,3 

6  59  24.31 

.123 

.12269 

99,2 

.99245 

12,3 

.08881 

35i,3 

.99671 

5,4 

7  02  50.57 

.124 

.12368 

99,2 

.99232 

12,4 

.09231 

348,4 

.99665 

5,4 

7  06  16.84 

0.125 

0.12467 

99,2 

0.99220 

12,5 

9.09578 

345,6 

9.99660 

5,5 

7  09  43-10 

.126 

.12567 

99,2 

.99207 

12,6 

.09922 

342,9 

.99654 

5,5 

7  13  09.37 

.127 

.12666 

99,2 

.99195 

12,7 

.10264 

340,1 

.096^9 

5,5 

7  16  35.63 

.128 

.  12765 

99,2 

.99182 

12,8 

.10602 

337,4 

5,6 

7  20  01  .90 

.129 

.12864 

99,2 

.99169 

12,9 

.10938 

334,8 

.99638 

5,6 

7  23  28.16 

0.130 

0.12963 

99,2 

0.99156 

13,0 

9.11272 

332,2 

9.99632 

5,7 

7  26  54.42 

.131 

.13063 

99,1 

.99143 

13,1 

.11603 

329,6 

.99626 

5,7 

7  30  20.69 

.132 

.13162 

99,1 

.99130 

13,2 

.11931 

327,1 

.99621 

5,8 

7  33  46.95 

•  133 

.13261 

99,1 

.99117 

13,3 

.  12257 

324,6 

.99615 

5,8 

7  37  13-22 

.134 

.13360 

99,1 

.99104 

13,4 

.12580 

322,2 

.99609 

5,9 

7  40  39.48 

0.135 

0.13459 

99,1 

0.99090 

13,5 

9.  12901 

319,7 

9.99603 

5,9 

7  44  05-75 

.136 

.13558 

99,1 

•99077 

13,6 

.  13220 

317,4 

•99597 

5,9 

7  47  32.01 

•137 

.  13657 

99,1 

.99063 

13,7 

•  13536 

3i5,o 

•99591 

6,0 

7  50  58.28 

.138 

•  13756 

99,0 

.99049 

13,8 

.  13850 

312,7 

.99585 

6,0 

7  54  24.54 

•139 

.13855 

99,0 

.99036 

13,9 

.  14162 

3io,4 

.99579 

6,1 

7  57  5o.8i 

0.140 

0.13954 

99,0 

0.99022 

14,0 

9.  14471 

308,2 

9-99573 

6,1 

8  01  17.07 

.141 

•  M053 

99,0 

.99008 

14,1 

•  U778 

306,0 

.99567 

6,2 

8  04  43-34 

.143 

.14152 

99,0 

.98993 

14,2 

.15083 

303,8 

.9956i 

6,2 

8  08  09.60 

•  143 

.14251 

99,0 

.98979 

14,3 

.15385 

301,6 

•99554 

6,3 

8  ii  35-87 

.144 

.  14350 

99,0 

.98965 

14,4 

.15686 

299,5 

.99548 

6,3 

8  15  02.13 

0.145 
.146 
.147 
,148 

0.14449 
.14548 

.14647 

.  14746 

99,0 
98,9 
98,9 

sfcg 

98,9 

0.98951 
.98936 
.98921 
.98907 
.98892 

14,4 
14,5 
14,6 
14,7 
14,8 

9.15985 
.  16281 
.  16575 
.16868 
.17158 

297,4 
295,3 
293,3 
291,3 
289,3 

9.99542 
.99535 
.99529 

.99523 
.99516 

£3 
6,4 

6,4 
6,5 
6,5 

8  18  28.40 
8  21  54.66 
8  25  20.93 
8  28  47.19 
8  32  13.46 

0.150 

0.14044 

98,9 

0.98877 

14,9 

9.1/446 

287,4 

9-99510 

6,6 

8  35  39-72 

u 

-isinhiu 

*H 

cosh  iu 

«FO' 

sinh  iu 

•  Fo' 

og  cosh  iu 

-FO' 

u 

iMITMSONIAN    TABLES 


104 


Circular  Functions. 


u 

sin  u 

»F0' 

cos  u 

w  F         log  sin  u 

"  F  : 

log  oos  u 

~  F                   u 

0.150 

0.  14944 

98,9 

0.98877 

14,9 

9.1/446 

287,4 

9.99510 

6,6 

8  35  39.72 

.151 

.15043 

98,9 

.98862 

15,0 

.17/33 

285* 

.99503 

6,6 

8  39  05.99 

.152 

.15142 

98,8 

.98847 

JS,I 

.18017 

-'«3,5 

.99496 

6,7 

«  42  32.25, 

.153 

.15240 

98,8 

.98832 

15,2 

.18300 

281,6 

.99490 

6,7 

8  45  58.52 

.154 

.15339 

98,8 

.98817 

15,3 

.18580 

279,8 

.99483 

6,7 

8  49  24.78 

0.155 

0.15438 

98,8 

0.98801 

15,4 

9.18859 

277,9 

9.99476 

6,8 

8  52  51.04 

.156 

.15537 

98,8 

.98786 

15,5 

.19136 

276,1 

•99469 

6,8 

8  56  17.31 

.157 

.15636 

98,8 

.98770 

15,6 

.19411 

274,3 

.99463 

6,9 

8  59  43.57 

.158 

.15734 

98,8 

.98754 

15,7 

.19685 

272,6 

.99456 

6,9 

9  03  09.84 

•  159 

.15833 

98,7 

.98739 

15,8 

•19957 

270,8 

.99449 

7,0 

9  06  36.10 

0.160 

0.15932 

98,7 

0.98723 

15,9 

9.20227 

269,1 

9.99442 

7,o 

9  10  02.37 

.161 

.16031 

98,7 

.98707 

1  6,0 

.20495 

267,4 

7,i 

9  13  28.63 

.162 

.16129 

98,7 

.98691 

16,1 

.20761 

265,7 

'99428 

7,i 

9  16  54.90 

.163 

.16228 

98,7 

.98674 

16,2 

.21026 

264,1 

.99420 

7,1 

9  20  21.  16 

.164 

.  16327 

98,7 

.98658 

16,3 

.21290 

202,4 

.99413 

7,2 

9  23  47-43 

0.165 

o.  16425 

98,6 

0.98642 

16,4 

9.2I55I 

260,8 

9.99406 

7,2 

9  27  13.69 

.166 

.  16524 

98,6 

.98625 

16,5 

.21811 

259,2 

•99399 

7,3 

9  30  39.96 

.167 

.16622 

98,6 

.98609 

16,6 

.22070 

257,6 

.99392 

7,3 

9  34  06.22 

.168 

.16721 

98,6 

.98592 

16,7 

.22326 

256,1 

.99384 

7,4 

9  37  32.49 

.169 

.16820 

98,6 

.98575 

16,8 

.22582 

254,5 

•99377 

7,4 

9  40  58.75 

0.170 

0.16918 

98,6 

0.98558 

16,9 

9.22836 

253,0 

9.99309 

7,5 

9  44  25.02 

•  i/i 

.17017 

98,5 

.98542 

i7,o 

.23088 

25i,5 

.99362 

7,5 

9  47  51.28 

.172 

.17115 

98,5 

.98524 

i7,i 

.23338 

250,0 

•99354 

7,5 

9  51   17-55 

.173 

.17214 

98,5 

.98507 

17,2 

.23588 

248,5 

•99347 

7,6 

9  54  43-8l 

.174 

.17312 

98,5 

.98490 

17,3 

.23836 

247,1 

•99339 

7,6 

9  58  10.  08 

0.175 

0.17411 

98,5 

0.98473 

17,4 

9.24082 

245,6 

9-99332 

7,7 

10  01   36.34 

.176 

.17509 

98,5 

.98455 

17,5 

.24327 

244,2 

.99324 

7,7 

10  05  02.61 

•  177 

.17608 

98,4 

.98438 

17,6 

.24570 

242,8 

.99316 

7,8 

10  08  28.87 

.178 

.17706 

98,4 

.98420 

17,7 

.24812 

241,4 

•99308 

7,8 

10  n  55.14 

.179 

.17805 

98,4 

.98402 

17,8 

.25053 

240,0 

•99300 

7,9 

10  15  21.40 

0.180 

0.17903 

98,4 

0.98384 

17,9 

9-25292 

238,7 

9.99293 

7,9 

10  18  47.67 

.181 

.18001 

98,4 

.98366 

18,0 

.25530 

237,3 

.99285 

7,9 

10  22    13.93 

.182 

.18100 

98,3 

.98348 

18,1 

.25767 

236,0 

.99277 

8,0 

10  25  40.19 

.183 

.18198 

98,3 

.98330 

18,2 

.26002 

234,7 

.99269 

8,0 

10  29  06.46 

.184 

.18296 

98,3 

.98312 

18,3 

.26236 

233,4 

.99261 

8,1 

10  32  32.72 

.0185 

0.18395 

98,3 

0.98294 

18,4 

9.26469 

232,1 

9.99253 

8,1 

10  35  58.99 

.186 

.  18493 

98,3 

.98275 

18,5 

.26701 

230,8 

.99244 

8,2 

10  39  25.25 

.187 

.18591 

98,3 

.98257 

18,6 

.26931 

229,5 

.99236 

8,2 

10  42  51.52 

.188 

.18689 

98,2 

.98238 

18,7 

.27160 

228,3 

.99228 

8,3 

10  46  17.78 

.189 

.18788 

98,2 

.98219 

18,8 

.27387 

227,0 

.99220 

8,3 

10  49  44.05 

O.IOO 

0.18886 

98,2 

0.98200 

18,9 

9.27614 

225,8 

9.992II 

8,4 

10  53  10.31 

.191 

.18984 

98,2 

.98181 

19,0 

.27839 

224,6 

.99203 

8,4 

10  56  36.58 

.192 

.19082 

98,2 

.98162 

19,1 

.28063. 

-'-'3-4 

.99195 

8,4 

ii  oo  02.84 

.193 

.19180 

98,1 

.98143 

19,2 

.28286 

222,2 

.99186 

8,5 

ii  03  29.11 

.194 

.  19279 

98,1 

.98124 

19,3 

.28507 

221,0 

.99178 

8,5 

n  06  55-37 

0.195 

0.  19377 

98,1 

0.98105 

19,4 

9.28728 

219,9 

9.99169 

8,6 

II    TO   21.64 

.196 

.  19475 

98,1 

.98085 

19,5 

.28947 

218,7 

.99160 

8,6 

II    13  47.00 

.197 

.  19573 

98,1 

.98066 

19,6 

.29165 

217,6 

.99152 

8,7 

II    17    14.17 

.198 

.19671 

98,0 

.98046 

19,7 

.29382 

216,5 

•99143' 

8,7 

II    20  40.43 

.199 

.19769 

98,0 

.98026 

19,8 

.29598 

215,3 

.99134 

8,8 

II    24  06.70 

0.200 

o.  19867 

98,0 

0.98007 

19,9 

9.29813 

214.2 

9.99126 

8,8 

II    27  32.96 

U 

-isinhiu 

U.FO' 

cosh  iu 

»F0' 

sinh  iu 

«  F,/ 

log  cosh  iu 

«FO' 

U 

loo     . 

SMITHSONIAN  TABLES 


195 


Circular  Functions. 


u 

sin  u 

»F0' 

cos  u 

«F0' 

log  sin  u 

«  Fo' 

log  cos  u 

«F0' 

u 

O.2OO 

0.19867 

98,0 

0.98007 

19,9 

9-29813 

214,2 

9.99126 

8,8 

1  1  °2/  32  '96 

.2OI 

.19965 

98,0 

.97987 

20,0 

.30027 

213,1 

.99H7 

8,8 

ii  30  59-23 

.2C2 

.20063 

98,0 

.97967 

20,1 

.30239 

212,1 

.99108 

8,9 

n  34  25.49 

.203 

.20161 

97,9 

-97947 

20,2 

.30451 

2II,O 

.09099 

8,9 

ii  37  51.76 

.204 

.20259 

97,9 

.97926 

20,3 

.30661 

209,9 

.99090 

9,0 

II  41   18.02 

0.205 

0.20357 

97,9 

0.97906 

20,4 

9.30871 

208,9 

9.99081 

9,o 

ii  44  44-29 

.206 

.20455 

97,9 

.97886 

20,5 

.31079 

207,8 

.99072 

9,i 

ii  48  10.55 

.207 

.20552 

97,9 

.97865 

20,6 

.31286 

206,8 

•99063 

9,1 

ii  51  36.81 

.208 

.20650 

97,8 

.97845 

20,7 

•31493 

205,8 

•99054 

9,2 

ii  55  03.08 

.209 

.20748 

97,8 

.97824 

20,7 

•31698 

204,8 

.99044 

9,2 

ii  58  29.34 

0.210 

0.20846 

97,8 

0.97803 

20,8 

9.31902 

203,8 

9.99035 

9,3 

12  01  55.61 

.211 

.20944 

97,8 

.97782 

20,9 

.32106 

202,8 

.99026 

9,3 

12   05   21.87 

.212 

.21042 

97,8 

.97761 

2I,O 

•32308 

201,8 

.09017 

9,3 

12   08  48.14 

.213 

.21139 

97,7 

.97740 

21,1 

•32509 

200,8 

.00007 

9,4 

12    12    14.40 

.214 

.21237 

97,7 

.97719 

21,2 

.32709 

199,8 

.98998 

9,4 

12    15   40.67 

0.215 

0.21335 

97,7 

0.97698 

21,3 

9.32909 

198,9 

9.98988 

9,5 

12    19  06.93 

.216 

.21432 

97,7 

.97676 

21,4 

•33107 

197,9 

.98979 

9,5 

12   22   33.20 

.217 

.21530 

97,7 

.97655 

21,5 

•33305 

197,0 

.98969 

9,6 

12  25    59.46 

.218 

.21628 

97,6 

.97633 

21,6 

•  33501 

196,0 

.08960 

9,6 

12   29  25.73 

.219 

.21725 

97,6 

.97612 

21,7 

.33697 

i95,i 

.98950 

9,7 

12   32   51.99 

0.22O 

0.21823 

97,6 

0.97590 

21,8 

9.33891 

194,2 

9.98940 

9,7 

12   36    18.26 

.221 

.21921 

97,6 

.97568 

21,9 

.34085 

193,3 

•98931 

9,8 

12  39  44.52 

.222 

.22018 

97,5 

.97546 

22,0 

.34278 

192,4 

.98921 

9,8 

12  43  10.79 

.223 

.22116 

97,5 

.97524 

22,1 

•34470 

i9i,5 

.98911 

9,8 

12  46   37-05 

.224 

.22213 

97,5 

.97502 

22,2 

.34661 

190,6 

.98901 

9,9 

12  50  03.32 

0.225 

0.22311 

97,5 

0.97479 

22,3 

9.34851 

189,8 

9.08891 

9,9 

12  53  29.58 

.226 

.22408 

97,5 

.97457 

22,4 

.35041 

188,9 

.98881 

10,0 

12   56   55.85 

.227 

.22506 

97,4 

•97435 

22,5 

•35229 

188,0 

.98871 

10,0 

13  OO   22.11 

.228 

.22603 

97,4 

.97412 

22,6 

.35417 

187,2 

.98861 

10,1 

13  03  48.38 

.229 

.22700 

97,4 

.97389 

22,7 

.35603 

186,3 

.98851 

10,1 

13  07  14-64 

0.230 

0.22708 

97,4 

0.97367 

22,8 

9.35789 

185,5 

9.98841 

10,2 

13  10  40.91 

.231 

.22895 

97,3 

•97344 

22,9 

•35974 

184,7 

.98831 

IO,2 

13  14  07.17 

.232 

.22992 

97,3 

.97321 

23,0 

•36158 

183,8 

.08821 

10,3 

13  17  33-44 

•233 

.23000 

97,3 

.97298 

23,1 

.36342 

183,0 

.08810 

10,3 

13   20   59-70 

•  234 

.23187 

97,3 

.97275 

23,2 

.36525 

182,2 

.98800 

10,4 

13  24  25.96 

0.235 

0.23284 

97,3 

0.97251 

23,3 

9.36706 

181,4 

9.98790 

10,4 

13  27  52.23 

.236 

.23382 

97,2 

.97228 

23,4 

•36887 

180,6 

.98779 

10,4 

13  31  18.49 

.237 

.23479 

97,2 

.97205 

23,5 

.37068 

179,8 

.98769 

10,5 

13  34  44.76 

.238 

.23576 

97,2 

.97181 

23,6 

•37247 

179,0 

.98758 

10,5 

13  38  11.02 

.239 

•23673 

97,2 

.97158 

23,7 

.37426 

178,2 

.98748 

1  0,6 

13  41  37-29 

0.240 

0.23770 

97,1 

0.97134 

23,8 

9-37603 

177,5 

9.98737 

10,6 

13  45  03-55 

.241 

.23867 

97,1 

.97110 

23,9 

.37780 

176,7 

.98726 

10,7 

13  48  29.82 

.242 

.23964 

97,1 

.97086 

24,0 

•37957 

i75,9 

.98716 

10,7 

13  51  56.08 

.243 

.24062 

97,1 

.97062 

24,1 

•38132 

175,2 

.98705 

10,8 

13  55  22.35 

.244 

•24159 

97,0 

.97038 

24,2 

•38307 

174,4 

.98694 

10,8 

13  58  48.61 

0.245 

0.24256 

97,0 

0.97014 

24,3 

9-38481 

173,7 

9.98683 

10,9 

14  02  14.88 

.246 

•24353 

97,0 

.06989 

24,4 

.38655 

I73,o 

.98672 

10,9 

14  05  41.14 

•24450 

97,0 

.96965 

24,4 

.38827 

172,2 

.98662 

11,0 

14  09  07.41 

.248 

.24547 

g60 

.96941 

24,5 

.38099 

I7i,5 

•98651 

11,0 

14    12   33.67 

.24643 

96,9 

.06916 

24,6 

.39170 

170,8 

.98640 

II,O 

14  15  59.94 

0.250 

0.24740 

96,9 

0.96891 

24,7 

9-39341 

170,1 

9.98628 

n,  i 

14  19  26.20 

u 

-itinhiu 

•  IV 

cosh  iu 

«F0' 

.     sinh  iu 

-Fo' 

log  cosh  iu 

«FO' 

u 

log      , 

SMITHSONIAN  TABLES 


196 


Circular  Functions. 


u 

sin  u 

«FO' 

cos  u 

-  F  ' 

log  sin  u 

iu    F 

log  cos  u 

o,F  ' 

U 

0.250 

0.24740 

96,9 

0.96891 

24,7 

9.39341 

170,1 

9.08628 

II,  I 

14  19  26.20 

.251 

.24837 

96,9 

.96866 

24,8 

•39510 

.98617 

II,  I 

14   22   52.47 

.252 

•24934 

96,8 

.96842 

24,9 

.39679 

168,7 

11,2 

14  26    18.73 

.253 

.25031 

96,8 

.96817 

25,0 

.39848 

168,0 

.98595 

11,2 

14  29  45.00 

.-'54 

.25128 

96,8 

.96792 

25,1 

.40015 

167,3 

•98584 

n,3 

14  33  11.26 

0.255 

0.25225 

96,8 

0.96766 

25,2 

9.40182 

166,6 

9.98572 

u,3 

14  36  37.53 

.256 

.25321 

96,7 

.96741 

25,3 

•40349 

165,9 

.98561 

n,4 

14  40  03.79 

.257 

.25418 

96,7 

.96716 

25,4 

.40514 

165,2 

.98550 

n,4 

14  43  30.06 

.258 

.25515 

96,7 

.96690 

25,5 

.40679 

164,6 

.98538 

",5 

u  46  s 

.259 

.25611 

96,7 

.96665 

25,6 

.40843 

163,9 

.98527 

ii,5 

14  50  22.58 

0.260 

0.25708 

96,6 

0.06639 

25,7 

9.41007 

163,3 

9.98515 

n,6 

14  53  48.85 

.261 

.25805 

96,6 

.96613 

25,8 

.4H70 

162,6 

.98504 

n,6 

14  57  15.11 

.262 

.25901 

96,6 

.96587 

25,9 

.41332 

162,0 

.08492!     11,6 

15  oo  41.38 

.263 

.25998 

96,6 

.96561 

26,0 

•41494 

161,3 

.984*0        1  1.7 

15  04  07/14 

.264 

.26094 

96,5 

.96535 

26,1 

.41655 

160,7 

.98469       n,7 

15  07  33-91 

0.265 

0.26191 

96,5 

0.96509 

26,2 

9.4I8I5 

160,0 

9.98457       11,8 

15  ii  00.17 

.266 

.26287 

96,5 

.96483 

26,3 

.41975 

159,4 

.98445 

11,8 

15  14  20.44 

.267 

.26384 

96,5 

.96457 

26,4 

.42134 

158,8 

.98433 

11,9 

15  17  52.70 

.268 

.26480 

96,4 

.96430 

26,5 

.42292 

158,2 

.98421  J      11,9 

15    21     18.97 

.269 

.26577 

96,4 

.96404 

26,6 

.42450 

157,5 

.98409          12,0 

15  24  45.23. 

0.270 

0.26673 

96,4 

0.96377 

26,7 

9.42607 

156,9 

9.98397          12,0 

15  28  11.50 

.271 

.26770 

96,4 

.96350 

26,8 

.42764 

156,3 

.98385          12,1 

15  31  37.76 

.272 

.26866 

96,3 

.96324 

26,9 

.42920 

155,7 

.98373          12,1 

15  35  04.03 

.273 

.  26962 

96,3 

.96297 

27,0 

.43075 

I55J 

.98361 

12,2 

15  38  30.29 

•2/4 

.27058 

96,3 

.96270 

27,1 

.43230 

154,5 

.98349 

12,2 

15  41  56.56 

0.275 

0.27155 

96,2 

0.96243 

27,2 

9.43384 

153,9 

9.98337 

12,3 

15  45  22.82 

.276 

.27251 

96,2 

.96215 

27,3 

.43538 

153,3 

.98324 

12,3 

15  48  49-09 

.277 

•27347 

96,2 

.96188 

27,3 

.43691 

152,8 

.98312        12,3 

15  52  I5.35i 

.278 

•27443 

96,2 

.96161 

27,4 

.43844 

152,2 

.98300        12.4 

15  55  41-62 

.279 

.27539 

96,1 

.96133 

27,5 

.43996 

151,6 

.98287 

12,4 

15  59  07.88 

0.280 

0.27636 

96,1 

0.96106 

27,6 

9.44U7 

151,0 

9.98275 

12,5 

16  02  34.15 

.281 

.27732 

96,1 

.96078 

27,7 

.44298 

150,5 

.98262       12,5 

16  06  00.41 

.282 

.27828 

96,1 

.96050 

27,8 

.44448 

149,9 

.98250       12,6 

16  09  26.68 

.283 
.284 

.27924 
.28020 

96,0 
96,0 

.06022 

.95994 

27,9 
28,0 

•44597 
•44/46 

LB8 

•98237 
.98225 

12,6 

12,7 

16  12  52.94  i 
16  16  19.20 

0.285 

0.28116 

96,0 

0.95966 

28,1 

9.44895 

148,2 

9.98212 

12,7 

16  19  45-47 

.286 

.28212 

95,9 

.95938 

28,2 

•45043 

147,7 

.98199 

12,8 

16  23  11.73 

.287 

.28308 

95,9 

.95910 

28,3 

.45190 

U7,i 

.98186       12,8 

16  26  38.00 

.288 

.  28404 

95,9 

.95881 

28,4 

.45337 

146,6 

.98173        12,9 

16  30  04.26 

.289 

.28499 

95,9 

.95853 

28,5 

.45484 

146,1 

.98161 

12,9 

16  33  30.53 

O.29O 

0.28595 

95,8 

0.95824 

28,6 

9.45629 

145,5 

9.98148 

13,0 

16  36  56.79 

.291 

.28691 

95,8 

.95796 

28,7 

•45775 

U5,o 

.98135      13,0 

16  40  23.06 

.2Q2 

.28787 

95,8 

.95767 

28,8 

.45919 

M4.5 

.98122      13,1 

16  43  49.32 

•293 

.28883 

95,7 

.95738 

28,9 

.46064 

144,0 

.98109 

13,1 

16  47  15-59 

.294 

.28978 

95,7 

.95709 

29,0 

.46207 

M3,4 

.98095 

I3,i 

16  50  41.85 

0.295 

0.29074 

95,7 

0.95680 

29,1 

9.46350 

142,9 

9.98082 

13.2 

H>  54  08.  12 

.296 

.29170 

95,7 

.95651 

29,2 

.46493 

142.4 

.98069 

13,2 

-U-38 

.297 

.29265 

95,6 

.95622 

29,3 

.46635 

141.0 

.98056 

13,3 

17  oi  00.65 

.298 

.29361 

95,6 

.95593 

29,4 

.46777 

141,4 

.98042 

U.3 

17  04  26.91 

•299 

.29456 

95,6 

.95563 

29,5 

.46918 

140,9 

.98029 

13,4 

17  07  53-i8 

0.300 

0.29552 

95,5 

0.95534 

29,6 

9-47059 

140,4 

9.98016 

13,4 

17  ii   19.44 

u 

-i  sinh  iu 

»F0' 

cosh  iu 

„  Fo,  |  IOB!i"»LL» 

•  Fo' 

log  cosh  iu 

u>  F  ' 

u 

SMITHSONIAN  TABLES 


197 


Circular  Functions. 


u 

sin  u 

«FO' 

cos  u 

«F0' 

log  sin  u 

«-  Fo' 

log  cos  u 

w  FO' 

u 

0.300 

0.29552 

95,5 

0.95534 

29,6 

9.47059 

140,4 

9.98016 

13,4 

17  Il'l9?44 

.301 

.29648 

95,5 

.95504 

29,6 

.47199 

139,9 

.98002 

13,5 

17  14  45.71 

.302 

.29743 

95,5 

•95474 

29,7 

.47339 

139,4 

.97989 

13,5 

17  18  11.97 

.303 

.29838 

95,4 

•95445 

29,8 

.47478 

138,9 

•97975 

13,6 

17  21    38.24 

.304 

.29934 

95,4 

.95415 

29,9 

.47616 

138,4 

.97962 

13,6 

17  25  04.50 

0.305 

0.30029 

95,4 

0.95385 

30,0 

9-47755 

137,9 

9.97948 

13,7 

17  28  30.77 

.306 

.30125 

95,4 

.95355 

30,1 

.47892 

137,5 

.97934 

13,7 

17  31  57.03 

.307 

.30220 

95,3 

•95324 

30,2 

.48029 

137,0 

.97920 

13,8 

17  35  23.30 

.308 

.30315 

95,3 

.95294 

30,3 

.48166 

136,5 

.97907 

13,8 

17  38  49.56 

.309 

.30411 

95,3 

•95264 

30,4 

.48303 

136,0 

.97893 

13,9 

17  42  15.83 

0.310 

0.30506 

95,2 

0.95233 

30,5 

9.48438 

135,6 

9.97879 

13,9 

17  45  42.09 

.311 

.30601 

95,2 

.95203 

30,6 

.48574 

135,1 

.97865 

14,0 

17  49  08.35 

.312 

.30696 

95,2 

.95172 

30,7 

.48709 

134,7 

.97851 

14,0 

17  52  34.62 

.313 

.30791 

95,1 

.95141 

30,8 

.48843 

134,2 

.97837 

14,1 

17  56  00.88 

.314 

.30887 

95,1 

.95111 

30,9 

.48977 

133,7 

.97823 

14,1 

17  59  27.15 

0.315 

0.30982 

95,i 

0.95080 

3i,o 

9.49110 

133,3 

9.97809 

14,2 

18  02  53.41 

.316 

.31077 

95,o 

.95049 

3i,i 

.49244 

132,8 

•97795 

14,2 

18  06  19.68 

.317 

.31172 

95,o 

.95017 

31,2 

.49376 

132,4 

.97780' 

14,2 

18  09  45-94 

.318 

.31267 

95,o 

.94986 

3i,3 

.49508 

I3i,9 

.97766 

14,3 

l8    13    12.21 

.319 

.31362 

95,o 

•94955 

3i,4 

.49640 

I3i,5 

.97752 

14,3 

18  16  38.47 

0.320 

0.31457 

94,9 

0.94924 

3i,5 

9-49771 

I3U 

9-97737 

14,4 

18  20  04.74 

.321 

.31552 

94,9 

.94892 

3i,6 

.49902 

130,6 

.97723 

14,4 

18  23  31.00 

.322 

.31646 

94,9 

.94860 

3i,6 

.50032 

130,2 

.97709 

14,5 

18  26  57.27 

.323 

.31741 

94,8 

.94829 

3i,7 

.50162 

129,7 

.97694 

14,5 

18  30  23.53 

.324 

.31836 

94,8 

•94797 

31,8 

•50292 

129,3 

.97679 

14,6 

18  33  49-80 

0.325 

0.3I93I 

94,8 

0.94765 

31,9 

9.50421 

128,9 

9.97665 

14,6 

18  37  16.06 

.326 

.32026 

94,7 

•94733 

32,0 

.50550 

128,5 

.97650 

M,7 

18  40  42.33 

.327 

.32120 

94,7 

.94701 

32,1 

.50678 

128,0 

.97635 

14,7 

18  44  08.59 

.328 

.32215 

94,7 

.94669 

32,2 

.50806 

127,6 

.97621 

14,8 

18  47  34-86 

.329 

.32310 

94,6 

•94637 

32,3 

.50933 

127,2 

.97606 

14,8 

18  51  01.12 

0.330 

0.32404 

94,6 

0.94604 

32,4 

9.51060 

126,8 

9-97591 

14,9 

18  54  27-39 

.331 

•32499 

94,6 

•94572 

32,5 

01187 

126,4 

.97576 

U,9 

18  57  53.65 

.332 

.32593 

94,5 

•94539 

32,6 

.51313 

126,0 

.97561 

I5,o 

19  01  19.92 

.333 

.32688 

94,5 

•94507 

32,7 

.51439 

125,6 

.97546 

I5,o 

19  04  46.18 

•334 

.32782 

94,5 

.94474 

32,8 

•51564 

125,2 

•97531 

I5,i 

19  08  12.45 

0.335 

0.32877 

94,4 

0.94441 

32,9 

9-51689 

124,8 

9.97516 

I5,i 

19  ii  38.71 

.336 

.32971 

94,4 

.04408 

33,0 

.51814 

124,4 

•97501 

15,2 

19  15  04.97 

•  337 

.33066 

94,4 

•94375 

33,1 

.51938 

124,0 

.97486 

15,2 

19  18  31.24 

.338 

.33160 

94,3 

.94342 

33,2 

.52062 

123,6 

•97470 

15,3 

19  21    57-50 

•  339 

.33254 

94,3 

.94309 

33,3 

.52185 

123,2 

.97455 

15,3 

19  25  23.77 

0.340 

0-33349 

94,3 

0.94275 

33,3 

9.52308 

122,8 

9-97440 

15,4 

19  28  50.03 

•  341 

•33443 

94,2 

.94242 

33,4 

.52430 

122,4 

.97424 

15,4 

19  32  16.30 

•  342 

•33537 

94,2 

.94209 

33,5 

.52553 

1  22,O 

.97409 

15,5 

19  35  42.56! 

•343 

.33631 

94,2 

•94175 

33,6 

.52674 

121,6 

•97394 

15,5 

19  39  08.83 

•344 

.33726 

94,1 

.94141 

33,7 

.52796 

121,2 

.97378 

15,6 

19  42  35.09 

0-345 

0.33820 

94J 

0.94108 

33,8 

9.52917 

120,8 

9.97362 

15,6 

19  46  01.36 

•33914 

94,1 

•94074 

33,9 

•53038 

120,5 

.97347 

15,7 

19  49  27.62 

•  347 

.34008 

94,0 

.94040 

34,0 

.53158 

I2O,I 

.97331 

15,7 

19  52  53-89 

.348 

•34102 

94,0 

.94006 

34,1 

.53278 

H9,7 

.97315 

15,8 

19  56  20.15 

•  349 

.34196 

94,0 

.93972 

34,2 

•53397 

H9,3 

.97300 

15,8 

19  59  46.42 

0.350 

0.34290 

93,9 

0.93937 

34,3 

9.53516 

119,0 

9.97284 

15,9 

20  03  12.68 

V 

-Isinhiu 

«F0' 

cosh  iu 

«F,/ 

,    sinh  iu 

-Fo' 

log  cosh  iu 

«FO' 

u 

log      j 

SMITHSONIAN  TABLES 


198 


Circular  Functions. 


u 

sin  u 

«oF,/ 

cos  u 

<o  F  '   log  sin  u 

-  F; 

log  cos  u 

co  F            U 

0.350 

0.34290 

93,9 

0.93937 

34,3 

9.53516 

119,0 

9.97284 

15,9 

20  03 

.351 

.34384 

93,9 

.93903 

34,4 

.53635 

118,6 

15,9 

JO  0  i  . 

.352 

.34478 

93,9 

.93869 

34,5 

•53754 

118,2 

20  10  05.21 

!    -353 

•34571 

93,8 

.93834 

34,6 

.53872 

H7,9 

20  13  3L48  ; 

i    -354 

.34665 

93,8 

•93799 

34,7 

.53989 

H7,5 

16,1 

20  16 

0.355 

0-34759 

93,8 

0.93765 

34,8 

9.54107 

117,2 

9.97204 

16,1 

2O  2O  24.OI 

.356 

.34853 

93,7 

.93730 

34,9 

.54224 

116,8 

.971&H 

20  23  50.27 

.357 

.34946 

93,7 

.93695 

34,9 

•54340 

I  I'M 

.97172 

16,2 

20  27  16.54 

.358 

.35040 

93,7 

.93660 

35,0 

•54457 

116,1 

.97155 

16,2 

20  3O  42.8O 

•  359 

.35134 

93,6 

•93625 

35,1 

•54573 

H5,7 

•97139 

1*3 

20  34  09.07 

0.360 

0.35227 

93,6 

0.93590 

35,2 

9.54688 

H5,4 

9.97123 

16,3 

20  37  35.33 

.361 

.35321 

93,6 

•93554 

35,3 

.54803 

H5,o 

.97106 

i<M 

20  41  01.  '0 

;  .362 

•354T5 

93,5 

•93519 

35,4 

.54918 

H4,7 

.97090 

16,4 

20  44  27.86 

;  .363 

.35508 

93,5 

•93484 

35,5 

.55033 

iM,3 

.97074 

16,5 

20  47  54  .  i  2 

•  .364 

.35601 

93,4 

•93448 

35,6 

.55M7 

114,0 

.97057 

16,5 

20  51  2O-39 

,  0.365 

0.35095 

93,4 

0.93412 

35,7 

9.55261 

H3,7 

9.97040 

16,6 

20  54  4^.65 

i  .366 

.35788 

93,4 

•93377 

35,8 

•55374 

H3,3 

•97024 

16,6  20  58  12.92 

;  .367 

.35882 

93,3 

•93341 

35,9 

.55487 

113,0 

.97007 

16,7  21  01  39.18 

i  .368. 

.35975 

93,3 

•93305 

36,0 

.55600 

112,6 

.06950 

16,7  21  05  05.45 

!    .369 

.36068 

93,3 

.93269 

36,1 

•55713 

112,3 

.90974 

16,8  21  08  31-71 

'   0.370 

0.36162 

93,2 

0.93233 

36,2 

9.55825 

1  1  2,0 

9-96957 

16,8  21  ii  57.98 

•371 

.36255 

93,2 

•93197 

36,3 

•55937 

111,6 

.96940 

16,9  21  15  24.24 

•  372 

.36348 

93,2 

.93i6o 

36,3 

.56048 

in,3 

.96923 

16,9  21  18  50.51 

.373 

.36441 

93,1 

.93124 

36,4 

.56159 

III,O 

.96906 

I/,O   21  22  16.77 

•  374 

.36534 

93,1 

.93087 

36,5 

.56270 

110,7 

.9^889 

17,0   21  25  4^ 

0.375 

0.36627 

93,1 

0.93051 

36,6 

9.56380 

110,3 

9.06872 

17,1   21  2Q  09.30 

.376 

.36720 

93,0 

•93014 

36,7 

•56491 

110,0 

.93855 

17,1   21  32  35.57 

•  377 

.36813 

93,0 

•92977 

36,8 

.56600 

109,7 

.96838 

I/,2   21  36  01 

.378 

.36906 

92,9 

.92940 

36,9 

.56710 

109,4 

.96820 

17,2  21  39  28, 

•  379 

.36999 

92,9 

•92904 

37,o 

.56819 

109,0 

.96803 

17,3 

21  42  54.06 

0.380 

0.37092 

92,9 

0.92866 

37,1 

9-56928 

108,7 

9.96786 

17,3 

21  46  20.63 

.381 

.37185 

92,8 

.92829 

37,2 

.57037 

108,4 

.96769 

17,4  21  49  46.89 

.382 

.37278 

92,8 

.92792 

37,3 

•57145 

108,1 

•96751 

17,4  21  53  13.16 

.383 

•37370 

92,8 

•92755 

37,4 

.57253 

107,8 

.96734 

17,5  21  56  39-42 

.384 

.37463 

92,7 

.92717 

37,5 

.57361 

107,5 

.96716 

17,5 

22  00  05.69 

0.385 

0.37556 

92,7 

0.92680 

37,6 

9.57468 

107,2 

9.96699 

17,6 

22  03  31-95 

.386 

.37649 

92,6 

.92642 

37,6 

•57575 

106,9 

.96681 

17,6   22  O6  58.22 

.387 

.37741 

92,6 

.92605 

37,7 

.57682 

106,6 

.96663 

17,7 

22  IO  24.48 

.388 

.37834 

92,6 

.92567 

37,8 

•57788 

106,3 

.96646 

17,8 

22  13  50.74 

.389 

.37926 

92,5 

.92529 

37,9 

.57894 

1  06,0 

.96628 

17,8 

22  17  17.01 

0.390 

0.38019 

92,5 

0.92491 

38,0 

9.58000 

105,7 

9.96610 

17,9 

22  20  43-27 

.391 

.38111 

92,5 

.92453 

38,1 

.58105 

105,4 

.96592 

17,9 

22  24  09-54 

•  392 

.38204 

92,4 

.92415 

38,2 

.58211 

105,1 

.96574 

18,0  22  _>7  35-8o 

•393 

.38206 

92,4 

•92376 

38,3 

.58316 

104.8 

.96556 

l8,0   22  31  02.O7 

•394 

•38389 

92,3 

.92338 

38,4 

.58420 

104,5 

.96538 

18,1 

22  34  28.33 

0.395 

0.38481 

92,3 

0.92300 

38,5 

9.58524 

104,2 

9.96520 

18,1 

22  37  54.60 

.396 

.38573 

92,3 

.92261 

38,6 

.58628 

103,9 

.96502 

22  41  20.86 

•397 

.38665 

92,2 

.92223 

38,7 

08732 

103,6 

.96484 

18,2 

22  44  47.13 

.398 

.38758 

92,2 

.92184 

38,8 

.58836 

103,3 

.96465 

18,3 

22  48  13.39 

•399 

.38850 

92,1 

.92145 

38,8 

.58939 

103,0 

•96447 

18,3 

22  51  39.66 

0.400 

0.38942 

92,1 

0.92106 

38,9 

9.59042 

102,7 

9.96429 

18,4 

22  55  05.92 

u 

-i  sinh  iii 

»Fo' 

cosh  iu 

«F0' 

sinh  iu 

CO  F,' 

ogcosh  iu 

•  FO' 

U 

log   . 

SMITHSONIAN  TABLES 


199 


Circular  Functions. 


u 

sin  u 

«F0' 

cos  u 

wFo' 

log  sin  u 

«    Fo' 

loo  cos  u 

">  FO' 

u 

0.400 

0.38942 

92,1 

0.92106 

38,9 

9.59042 

102,7 

9.96429 

18,4 

22°55/05/./92 

.401 

.39034 

92,1 

.92067 

39,0 

.59144 

102,4 

.96410 

18,4 

22    58  32.19 

.402 

.39126 

92,0 

.92028 

39,1 

.59247 

IO2,2 

.96392 

18,5 

23  oi  58.45 

.403 

.39218 

92,0 

.91989 

39,2 

•59349 

101,9 

.96374 

18,5 

23  05  24.72 

.404 

•39310 

91,9 

.91950 

39,3 

.59450 

101,6 

.96355 

18,6 

23  08  50.98 

0.405 

0.39402 

91,9 

0.91910 

39,4 

9.59552 

101,3 

9.96336 

18,6 

23    12    17.25 

.406 

•39494 

91,9 

.91871 

39,5 

.59653 

101,0 

.96318 

18,7 

23    15   43-51 

.407 

.39586 

9i,8 

.91831 

39,6 

.59754 

100,7 

.96299 

18,7 

23    19  09.78 

.408 

.39677 

91,8 

.91792 

39,7 

.59854 

100,5 

.96280 

18,8 

23   22   36.04 

.409 

.39769 

9i,8 

.91752 

39,8 

-59955 

100,2 

.96262 

18,8 

23   26  02.31 

0.410 

0.30861 

91,7 

0.91712 

39,9 

9.60055' 

99,9 

9.96243 

18,9 

23   29  28.57 

.411 

•39953 

9i,7 

.91672 

40,0 

.60155 

99,6 

.96224 

18,9 

23   32    54.84 

.412 

.40044 

9i,6 

.91632 

40,0 

.60254 

99,4 

.96205 

19,0 

23   36  21.  IO 

.413 

.40136 

91,6 

.91592 

40,1 

.60353 

99,1 

.96186 

19,0 

23  39  47.36 

.414 

.40227 

91,6 

.91552 

40,2 

.60452 

98,8 

.96167 

I9,i 

23  43  13.63 

0.415 

0.40319 

9i,5 

0.91512 

40,3 

9.60551 

98,6 

9.96148 

19,1 

23  46  39-89 

.416 

.40410 

9i,5 

.91471 

40,4 

.60649 

98,3 

.96128 

19,2 

23  50  06.  16 

.417 

.40502 

9i,4 

.91431 

40,5 

.60748 

98,0 

.96109 

19,2 

23  53  32-42 

.418 

.40593 

9i,4 

.91390 

40,6 

.60845 

97,8 

.96090 

19,3 

23  56  58.69 

.419 

.40685 

91,3 

.91350 

40,7 

.60943 

97,5 

.96071 

19,3 

24  oo  24.95 

0.420 

0.40776 

9i,3 

0.91309 

40,8 

9.61041 

97,3 

9.96051 

19,4 

24  03  51.22 

.421 

.40867 

9i,3 

.91268 

40,9 

.61138 

97,o 

.96032 

19,4 

24  07  17.48 

.422 

.40959 

91,2 

.91227 

41,0 

.61234 

96,7 

.96012 

19,5 

24  10  43-75 

.423 

.41050 

91,2 

.91186 

41,0 

.61331 

96,5 

.95993 

19,6 

24  14  10.01 

.424 

.41141 

91,1 

.91145 

41,1 

.61427 

96,2 

.95973 

19,6 

24  17  36.28 

0.425 

0.41232 

9U 

0.91104 

41,2 

9.61524 

96,0 

9.95954 

19,7 

24  21  02.54 

.426 

.41323 

91,1 

.91063 

41,3 

.61619 

95,7 

•95934 

19,7 

24  24  28.81 

.427 

.41414 

91,0 

.91021 

41,4 

.61715 

95,5 

.959H 

19,8 

24  27  55.07 

.428 

.41505 

9i,o 

.90980 

41,5 

.61810 

95,2 

.95894 

19,8 

24  31  21.34 

.429 

.41596 

90,9 

.90938 

41,6 

.61905 

94,9 

.95875 

19,9 

24  34  47.6o 

0.430 

0.41687 

90,9 

0.90897 

41,7 

9.62000 

94,7 

9.95855 

19,9 

24  38  13-87 

.431 

.41778 

90,9 

.90855 

41,8 

.62095 

94,4 

.95835 

20,0 

24  41  40.13 

.432 

.41869 

90,8 

.90813 

4i,9 

.62189 

94,2 

•95815 

20,0 

24  45  06.40 

•433 

.41060 

90,8 

.90771 

42,0 

.62283 

94,0 

•95795 

20,1 

24  48  32-66 

•434 

.42050 

90,7 

.90729 

42,1 

.62377 

93,7 

•95775 

20,1 

24  51  58.93 

0.435 

0.42141 

90,7 

0.90687 

42,1 

9.62471 

93,5 

9-95755 

20,2 

24  55  25.19 

.436 

.42232 

90,6 

.90645 

42,2 

.62564 

93,2 

•95734 

20,2 

24  58  51-46 

•  437 

.42322 

90,6 

.90603 

42,3 

.62657 

93,o 

.95714 

20,3 

25  02  17.72 

.438 

.42413 

00,6 

.90560 

42,4 

.62750 

92,8 

.95694 

20,3 

25  05  43-99 

•  439 

.42503 

90,5 

.90518 

42,5 

.62842 

92,5 

.95673 

20,4 

25  09  10.25 

0.440 

0.42594 

90,5 

0.90475 

42,6 

9.62935 

92,2 

9.95653 

20,4 

25    12   36.51 

.441 

.42684 

90,4 

.90433 

42,7 

.63027 

92,0 

.95632 

20,5 

25  16  02.78 

•44-' 

.42775 

90,4 

.90390 

42,8 

.63119 

9i,8 

.95612 

2O,6 

25  19  29.04 

•  443 

.42865 

90,3 

.90347 

42,9 

.63210 

9i,5 

•95591 

20,6 

25   22    55.31 

•444 

.42956 

90,3 

.90304 

43,0 

.63302 

91,3 

•95571 

20,7 

25  216  21.57! 

0.445 

0.43046 

90,3 

0.90261 

43,0 

9.63393 

91,1 

9-95550 

20,7 

25  29  47-84 

.43136 

90,2 

.90218 

43,1 

.63484 

00,8 

.95529 

20,8 

25  33  U.io 

•447 

.43M6 

90,2 

.90175 

43,2 

.63575 

90,6 

•95509 

20,8 

25  36  40.37 

.448 

.43316 

90,1 

.90132 

43,3 

.63665 

00,4 

.65488 

20,9 

25  40  06.63 

•449 

•43406 

90,1 

.90088 

43,4 

.63755 

90,1 

.95467 

20,9 

25  43  32.90 

0.450 

0-43497 

90,0 

0.90045 

43,5 

9-63845 

89,9 

9.95446 

21,0 

25  46  59.16 

u 

isinhiu 

•  Fo' 

cosh  iu 

•  iv 

sinh  iu 

•  Fo' 

log  cosh  iu 

o>F0' 

u 

loo      , 

SMITHSONIAN  TABLES 


2OO 


Circular  Functions. 


u 

sin  u 

«F0' 

cos  u 

u*  F   '  log  sin  u 

«  F  ' 

log  cos  u 

-FO' 

u 

0.450 

0-43407 

00,0 

0.90045 

43,5 

9.63845 

89,9 

9.95446 

21,0 

25°46/59''i6 

.451 

.43587 

90,0 

.C.OOO1 

43,6 

.63935 

8Q,7 

21,0 

25  50  25.43: 

•  45- 

.43677 

90,0 

.89958 

43-7 

.64025 

•95404 

21,1 

25  53  5 

•453 

.43766 

89,9 

.89914 

43,8 

.64114 

89,2 

31,1 

25  57  17-96 

•  454 

•43^56 

89,9 

43,9 

.64203 

89,0 

.95361 

26  00  .; 

0-455 

0.43946 

89,8 

0.89826 

43,9 

9.64292 

88,8 

9-95340 

21,2 

26  04  10.49 

.456 

.44036 

89,8  !  .89782 

44.0 

.64381 

88,5 

.95319 

21,3 

26  07  3''-  75 

•  4^7 

.44126 

89,7  ;  .89738 

44.1 

.64469 

88,3 

21,4 

26  u  03.02 

.458 

.44216 

89,7  !  -89694 

44,-' 

.64557 

88,1 

.95276 

21,4 

_*)  14  29.28 

•  459 

.44305 

89,6 

.89650 

44,3 

.64645 

87,9 

•95255 

21,5 

26  17  5oo5 

0.460 

0-44395 

89,6 

0.89605 

44,4 

9.64733 

87,7 

9-95233 

21,5 

26  21  21.  8l 

.461 

•444*4 

89,6 

.89561 

44.5 

.64821 

87,4 

•95212 

21,6 

48.08 

,462 

•44574 

890 

.89516 

44.6 

.64908 

87,2 

•  95KO 

21,6 

26  28  14.34 

.463 

•44663 

89,5 

.89472 

44,7 

.64995 

87,0 

.95109 

21,7 

25  31  40.61 

.464 

•44753 

89,4 

.89427 

44,8 

.65082 

86,8 

.95M7 

21,7 

26  35  06.87 

0.465 

0.44842 

89,4 

0.89382 

44,8 

9.65169 

85,6 

9.95125 

21,8 

26  38  33-13 

.466 

•4493^ 

89,3 

.89337 

44,9 

.65255 

86,4 

•95103 

21,8 

2(>  41  59.40 

.467 

•45021 

89,3 

.89292 

45,0 

.65341 

86,1 

.95081 

21,9 

25  45  25.60 

.468 

.45110 

89,2 

.89247 

45,1 

.65428 

85,9 

.95059 

22,0 

26  48  51.93 

•  469 

•45199 

89,2 

.89202 

45,2 

.65513 

85,7 

.95037 

22,0 

26  52  18.19 

0.470 

0.45289 

89,2 

0.89157 

45,3 

9.65599 

85,5 

9.9-5015 

22,1 

26  55  44-46 

•  4/1 

•45378 

89,1 

.89111 

45,4 

.65684 

85,3 

•94^93 

22,1 

26  59  10.72 

.472 

.45467 

89,1 

.89066 

45,5 

.65769 

85,1 

•94971 

22.2 

27  02  36.99 

•  473 

.45556 

89,0 

.80021 

45,6 

.65854 

84,9 

•94949 

-2.2 

27  06  03.25 

•  474 

.45645 

89,0 

.88975 

45,6 

.65939 

84,7 

.94927 

22,3 

27  09  29.52 

0-475 

0.45734 

88,9 

0.88929 

45,7 

9.66024 

84,4 

9.94904 

22,3 

27  12  55.78 

.476 

•45823 

88,9 

.88883 

45,8 

.66108 

84,2 

.94882 

22,4 

27  16  22.05 

•477 

.45912  88,8 

.88838 

45,9 

.66192 

84,0 

.94860 

22,4 

27  19  48.31 

.478 

.46000  88,8 

.88792 

46,0 

.66276 

83,8 

.94837 

22,5 

27  23  14-58; 

•479 

.46089 

88,7 

.88746 

46,1 

.66360 

83,6 

•94815 

22,6 

27  26  40.84 

0.480 

0.46178 

88,7 

0.88699 

46,2 

9.66443 

83,4 

9.94792 

22,6 

27  30  07.11 

.481 
.482 

.46267 
•46355 

88,7 
88,6 

.88653 

.88607 

46,3 
46,4 

.66527 
.66610 

83,2 
83.0 

.94769 
•94747 

22,7 

22,7 

27  33  33-37 
27  36  59.04 

•  483 

.46444 

88,6 

.88561 

46,4 

.66693 

82,8 

.94724 

22.8 

27  40  25.90 

.484 

•46532 

88,5 

.88514 

46,5 

.66/75 

82,6 

•94701 

22,8 

27  43  52.17 

0.485 

0.46621 

88,5 

0.88467 

46,6 

9.66858 

82,4 

9.94678 

22,9 

27  47  18.43 

.486 

•46709 

88,4 

.88421 

46,7 

.66940 

82,2 

.94655 

22,9 

27  50  44-70 

.487 

.46798 

88,4 

.88374 

46,8 

.67022 

82,0 

.94633 

23,0 

27  54  10.96 

.488 

.46886 

88,3 

.88327 

46,9 

.67104 

81,8 

.94609 

-Vv  I 

27  57  37-23 

.489 

•46974 

88,3 

.88280 

47,o 

.67186 

81,6 

.94586 

23,1 

28  oi  03.49 

0.400 

0.47063 

88,2 

0.88233 

47,1 

9.67268 

81,4 

9.94563 

-V-' 

28  04  29.76 

.491 

.47151  88,2 

.88186 

47,2 

.67349 

81,2 

.94540 

-'.>-' 

28  07  56.02 

.492 

.47239  88,1 

.88139 

47,2 

.67430 

81,0 

.94517 

-'3-3 

_-S  u  ; 

•  493 

.47327 

88,1 

.88092 

47,3 

.67511 

80,8 

.94493 

2&3  28  14  48.55 

•494 

•47415 

88,0 

.88044 

47,4 

•  67592 

80,6 

.94470 

-'3-4 

28  18  14.81 

0-495 

0.47503 

88,0 

0.87997 

47,5 

9.67672 

80,5 

9-94447 

-\3.4 

28  21  41.08 

.496 

•47591 

87,9 

.87949 

47,6 

.67753 

8oj 

.94423 

28  23  07.34 

.497 

•  476?> 

87,9 

.87902 

47,7 

.67833 

80,  i 

.94400 

33.61 

.498 

.47767 

87,9 

.87854 

47,8 

.67913 

79,9 

.94376 

28  31  59-87 

•499 

.47855 

87,8 

.87806 

47,9 

.67993 

79,7 

•94352 

28  35  26.14 

0.500 

0.47943 

87,8 

O_,__Q 

0.0/7^0 

47,9 

9.68072 

79,5 

9.94329 

28  38  52.40 

u 

-i  sinh  iu 

•»Fo' 

cosh  iu 

«F0' 

.sinh  i" 

«Fo' 

log  cosh  iu 

«-  F,/ 

u 

log  • 

SMITHSONIAN  TABLES 


201 


Circular  Functions. 


u 

sin  u 

«F0' 

cos  u 

«F0* 

log  sin  u 

«  Fo' 

log  cos  u 

•  Fo' 

U 

O    /    // 

0.500 

0.47943 

87,8 

0.87758 

47,9 

9.68072 

79,5 

9.94329 

23,7 

28  38  52.40 

.501 

.48030 

87,7 

.87710 

48,0 

.68152 

79,3 

•94305 

23,8 

28  42  18.67 

.502 

.48118 

87,7 

.87662 

48,1 

.68231 

79,1 

.94281 

23,8 

28  45  44-93 

•  503 

.48206 

87,6 

.87614 

48,2 

.68310 

78,9 

.94257 

23,9 

28  49  11.20 

.504 

.48293 

87,6 

.87566 

48,3 

.68389 

78,7 

.94233 

24,0 

28  52  37.46 

0.505 

0.48381 

87,5 

0.87517 

48,4 

9.68467 

78,6 

9.94209 

240 

28  56  03.73 

.506 

.48468 

87,5 

.87469 

48,5 

.68546 

78,4 

.94185 

24,1 

28  59  29-99 

.507 

.48556 

87,4 

.87421 

48,6 

.68624 

78,2 

.94161 

24,1 

29  02  56.26 

.508 

.48643 

87,4 

.87372 

48,6 

.68702 

78,o 

•94137 

24,2 

29  06  22.52 

.509 

•48730 

87,3 

.87323 

48,7 

.68780 

77,8 

.94H3 

24,2 

29  09  48.79 

0.510 

0.48818 

87,3 

0.87274 

48,8 

9.68858 

77,6 

9.94089 

24,3 

29  13  15.05 

.511 

.48905 

87,2 

.87226 

48,9 

.68935 

77,5 

.94064 

24,3 

29  16  41.32 

.512 

.48992 

87,2 

.87177 

49,0 

.69013 

77,J 

.94040 

24,4 

29  20  07.58 

.513 

.40079 

87,1 

.87128 

49,1 

.60050 

77,i 

.94016 

24,5 

29  23  33-85 

.514 

.49166 

87,1 

.87078 

49,2 

.69167 

76,9 

•93991 

24,5 

29  27  oo.ii 

0.515 

0.49253 

87,0 

0.87029 

49,3 

9.69244 

76,7 

9.93967 

24,6 

29  30  26.38  ! 

.516 

.49340 

87,0 

.86980 

49,3 

.69320 

76,6 

•93942 

24,6 

29  33  52.04, 

.517 

.49427 

86,9 

.86931 

49,4 

.09397 

76,4 

.93917 

24,7 

29  37  18.50 

.518 

.495U 

86,9 

.86881 

49,5 

.69473 

76,2 

.93893 

24,8 

29  40  45-17 

.519 

.49601 

86,8 

.80832 

49,6 

.69549 

76,0 

.93868 

24,8 

29  44  H.43 

0.520 

0.49688 

86,8 

0.86782 

49,7 

9.69625 

75,9 

9.93843 

24,9 

29  47  37.70 

.521 

•49775 

86,7 

.86732 

49,8 

.69701 

75,7 

.93818 

24,9 

29  51  03.96 

.522 

.49861 

86,7 

.86682 

49,9 

.69777 

75,5 

•93793 

25,0 

29  54  30.23 

.523 

.49948 

86,6 

.86632 

49,9 

.69852 

75,3 

.93768 

25,0 

29  57  56.49 

.524 

•50035 

86,6 

.86582 

50,0 

.69927 

75,2 

•93743 

25,1 

30  01  22.76 

0.525 

0.50121 

86,5 

0.86532 

50,1 

9.7OOO2 

75,o 

9.93718 

25,2 

30  04  49.02 

.526 

.50208 

86,5 

.86482 

50,2 

.70077 

74,8 

.93603 

25,2 

30  08  15.29 

.527 

.  50294 

86,4 

.86432 

50,3 

.70152 

74,6 

.93667 

25,3 

30  ii  41-55 

.528 

.50381 

86,4 

.86382 

50,4 

.  70226 

74,5 

.93642 

25,3 

30  15  07.82 

.529 

.50467 

86,3 

.86331 

50,5 

.70301 

74,3 

.93617 

25,4 

30  18  34.08 

0.530 

0.50553 

86,3 

0.86281 

50,6 

9.70375 

74,1 

9.93591 

25,4 

30  22  00.35 

.531 

.50640 

86,2 

.86230 

50,6 

.70449 

74,0 

.93566 

25,5 

30  25  26.61 

.532 

.50726 

86,2 

.86179 

50,7 

.70523 

73,8 

•93540 

25,6 

30  28  52.88 

•533 

.50812 

86,1 

.86129 

50,8 

•70597 

73,6 

.93515 

25,6 

30  32  19.14 

•  534 

.50898 

86,1 

.86078 

50,9 

.70670 

73,4 

.93489 

25,7 

30  35  45-41 

0.535 

0.50984 

86,0 

0.86027 

5i,o 

9.70743 

7353 

9.93463 

25,7 

30  39  11.67 

.536 

.51070 

86,0 

.85976 

5i,i 

.70817 

73,1 

.93438 

25,8 

30  42  37-94 

•  537 

.51156 

85,9 

.85925 

51,2 

.70890 

72,9 

•93412 

25,9 

30  46  04.20) 

.538 

.51242 

85,9 

.85874 

51,2 

.70063 

72,8 

.93386 

25,9 

30  49  30.47 

•  539 

.51328 

85,8 

.85822 

5i,3 

.71035 

72,6 

.93360 

26,0 

30  52  56.73 

0.540 

0.51414 

85,8 

0.85771 

5i,4 

9.71108 

72,5 

9-93334 

26,0 

30  56  23.00 

•  541 

.51499 

85,7 

.85719 

5i,5 

.71180 

72,3 

.93308 

26,1 

30  59  49-26 

•  542 

.51585 

85,7 

.85668 

5i,6 

.71252 

72,1 

.93282 

26,2 

31  03  15-52 

•  543 

.51671 

85,6 

.85616 

5i,7 

./I324 

72,0 

.93256 

26,2 

31  06  41.79 

•544 

.51756 

85,6 

.85565 

5i,8 

.71396 

7i,8 

.93229 

26,3 

31  10  08.05 

0.545 

0.51842 

85,5 

0.85513 

5i,8 

9.7U68 

7i,6 

9.93203 

26,3 

31  13  34.32 

.51927 

85,5 

.85461 

5i,9 

.71540 

7i,5 

•93177 

26,4 

31  17  00.58 

•  547 

.52013 

85,4 

.85409 

52,0 

.71611 

7i,3 

.93150 

26,4 

31  20  26.85 

.548 

.52098 

85,4 

.85357 

52,1 

.71682 

71,2 

.93124 

26,5 

31  23  53.11 

.52183 

85,3 

.85305 

52,2 

.71753 

7i,o 

•93097 

26,6 

31  27  19.38 

0.550 

0.52269 

85,3 

0.85252 

52,3 

9.71824 

70,8 

9.93071 

26,6 

31  30  45.64 

u 

-1  sinh  iu 

w  Fi.' 

rosh  iu 

ID  Fn' 

.sinh  iu 

<i>  P  ' 

*  V   C   ' 

***  ri) 

cosn  iu 

•»  TO 

loo  , 

<«>  TO 

log  cosh  iu 

<«>  ro 

u 

SMITHSONIAN  TABLES 


202 


Circular  Functions. 


u 

sin  u 

«F0' 

cos  u 

u  F  '       log  sin  u 

~  F' 

log  cos  u 

-  F 

u 

0.550 

0.52269 

85,3 

0.85252 

52,3 

9.71824 

70,8 

9.93071 

20,6 

31*30'  45?64 

.551 

.52354 

85,2 

.85200 

52,4 

,7l89S 

70,7 

•93044 

26,7 

31  34 

•  55-' 

.52439 

85,1 

.85148 

52,4 

,71966 

70,5 

.93017 

26,7 

31  37  38.J7 

•  553 

.52524 

85,1 

.85095 

52,5 

.72036 

70,4 

.92991 

26,8 

31  41  04.44 

•  554 

.52609 

85,0 

.85043 

52,6 

.72106 

70,2 

.92964 

26,9 

31  44  30.70 

0.555 

0.52694 

85,0 

0.84900 

52,7 

9.72176 

70,0 

9.92937 

26,9 

31  47  56.97 

•  556 

.52779 

84,9 

.84937 

52,8 

•7-J246 

69,9 

.92910 

27,0 

31   51  23.23 

•  557 

.52864 

84,9 

.84884 

52,9 

.72316 

69,7 

.92883 

27,0 

31  54  49.50 

.558 

.52949 

84,8 

.84832 

52,9 

.72386 

69,6 

.92856 

27,1 

31  58 

•  559 

.53034 

84,8 

.84779 

53,0 

.72455 

69,4 

.92829 

27,2 

32  oi  42.03 

0.560 

0.53H9 

84,7 

0.84726 

53,1 

9.72525 

69,3 

9.92801 

27,2 

32  05  08.29 

.561 

.53203 

84,7 

.84672 

53,2 

.72594 

69,1 

.92774 

-'7.3 

32  08  34.56 

.562 

.53288 

84,6 

.846-19 

53,3 

.72663 

.92747 

27,3 

32    12  00.82 

.563 

.53373 

84,6 

.84566 

53,4 

.72732 

688 

.92719 

27,4 

32  15  27.09 

.564 

•53457 

84,5 

.84512 

53,5 

.72801 

68j 

.92692 

27,5 

32  18  53-35 

0.565 

0.53542 

84,5 

0.84459 

53,5 

9.72869 

68,5 

9.92665 

27,5 

32   22    19.62 

.566 

.53626 

84,4 

.84405 

53,6 

.72938 

68,4 

.92637 

27,6 

32  25  45.88 

.567 

•53710 

84,4 

.84352 

53,7 

.73006 

68,2 

.92609 

27,7 

32  29  12.15 

.568 

•53795 

84,3 

.84298 

53,8 

.73074 

68,1 

.92582 

27,7 

32  32  38.41 

.509 

.53879 

84,2 

.84244 

53,9 

.73U2 

67,9 

.92554 

27,8 

32  3J  04.07 

0.570 

0.53963 

84,2 

0.84190 

54,o 

9.73210 

67,8 

9.92526 

27,8 

32  39  30.94  ' 

o/i 

•54047 

84,1 

.84136 

54,o 

.73277 

67,6 

.92498 

27,9 

32  42  57.20! 

•  572 

.54131 

84,1 

.84082 

54,1 

•73345 

67,5 

.92470 

28,0 

32  46  23.47 

•  573 

.54216 

84,0 

.84028 

54.2 

•73412 

67,3 

.92442 

28,0 

32  49  49-73 

•  574 

.54300 

84,0 

.83974 

54,3 

.73480 

67,2 

.92414 

28,1 

32  53  16.00 

0-575 

0.54383 

83,9 

0.83919 

54,4 

9.73547 

67,0 

9.92386 

28,1 

32  56  42.26 

.576 

.54467 

83,9 

.83865 

54,5 

.73614 

66,9 

.92358 

28,2 

33  oo  08.53 

•  577 

.54551 

83,8 

.83810 

54,6 

.73680 

66,7 

.92330 

28,3 

33  03  34-79 

•  578 

.54635 

83,8 

.83756 

54,6 

•73747 

66,6 

.92301 

28,3 

33  07  oi.  06 

•  579 

.54719 

83,7 

.83701 

54,7 

.738I4 

66,4 

.92273 

28,4 

33  10  27.32 

0.580 

0.54802 

83,6 

0.83646 

54,8 

9.73880 

66,3 

9.92245 

28,5 

33  13  53-59 

.581 

.54886 

83,6 

.83591 

54,9 

.73946 

66,2 

.92216 

28,5 

33  17  19-85 

.582 

•549/0 

83,5 

.83536 

55,o 

.74012 

66,0 

.92188 

28,6 

33  20  46.12 

083 

•55053 

83,5 

.83481 

55,i 

.74078 

65,9 

.92159 

28,6 

33  24  12.38 

084 

.55137 

83,4 

.83426 

55,i 

.74M4 

65,7 

.92130 

28,7 

33  27  38.65 

0.585 

0.55220 

83,4 

0.83371 

55,2 

9.74210 

65,6 

9.92IO2 

28,8 

33  31  04.91 

.586 

.55303 

83,3 

.83316 

55,3 

.74275 

65,4 

.92073 

28,8 

33  34  3i-i8( 

087 

.55387 

83,3 

.83261 

55,4 

•74340 

65,3 

.92044 

28,9 

33  37  57-44 

.588 

•55470 

83,2 

.83205 

55,5 

.74406 

65,1 

.92015 

29,0 

33  41  23.71 

.589 

•55553 

83,I 

.83150 

55,6 

•74471 

65,0 

.91986 

29,0 

33  44  49.97 

0.500 

0.55636 

83,I 

0.83094 

55,6 

9.74536 

64,9 

9.91957 

29,1 

33  48  16.24 

•  591 

•55719 

83,0 

.83038 

55,7 

.74600 

64,7 

.91928 

29,1 

33  51  42.50 

•  592 

.55802 

83,0 

.82983 

55,8 

.74665 

64,6 

.91899 

33  55  08.77 

•593 

.55885     82,9 

.82927 

55,9 

•74730 

64,4 

.91869 

29,3 

33  58  35-03 

•  594 

•55968 

82,9 

.82871 

56,0 

•74794 

64,3 

.91840 

29,3 

34  02  01.29 

0.595 

0.56051 

82,8 

0.82815 

56,1 

9.74858 

64,2 

9.91811 

29,4 

34  05  27.56 

.596 

•56134 

82,8 

.82759 

56,1 

.74922 

64,0 

.91781 

29o 

34  08  53-82 

•597 

.56216 

82,7 

.82703 

56,2 

.74986 

63,9 

.91752 

29,5 

34  12  20.09 

•  598 

•56209 

82,6 

.82646 

56,3 

.75050 

63,8 

.91722 

29,6 

34  15  46.35 

•  599 

.56382 

82,6 

.82590 

56,4 

.75114 

63,6 

.91693 

29,6 

34  19  12.62 

0.600 

0.56464 

82,5 

0.82534 

56,5 

9.75177 

63,5 

9.91663 

29,7 

34  22  38.88 

u 

-isinhiu 

"  F,,' 

cosh  iu 

u>  F  ' 

sinh  iu 

w  Fo' 

log  cosh  iu 

•  F,' 

u 

IOQ      . 

SMITHSONIAN  TABLES 


203 


Circular  Functions. 


u 

sin  u 

U.FO' 

cos  u 

w  Fo'   loo  sin  u 

-  F,/ 

tog  cos  u 

*>Fo' 

u 

0.600 

0.56464 

82,5 

0.82534 

56,5 

9.75177 

63,5 

9-91663 

29,7 

34°22'  38.'88 

.001 

.56547 

82,5 

.82477 

56,5 

.75241 

63,3 

•91633 

29,8 

34  26  05.15 

.002 

.56629 

82,4 

.82420 

56,6 

.75304 

63,2 

.91604 

29,8 

34  29  31.41 

.003 

.56712 

82,4 

.82364 

56,7 

.75367 

63,1 

.91574 

29,9 

34  32  57-68 

.604 

.56794 

82,3 

.82307 

56,8 

•75430 

62,9 

.91544 

30,0 

34  36  23.94 

O.6O5 

0.56876 

82,3 

0.82250 

56,9 

9-75493 

62,8 

9.91414 

30,0 

34  39  50.21 

.606 

.56958 

82,2 

.82193 

57,o 

.75556 

62,7 

.91484 

30,1 

34  43  16.47 

.607 

.57041 

82,1 

.82130 

57,0 

.756i8 

62,5 

.91454 

30,2 

34  46  42.74 

.608 

.57123 

82,1 

.82079 

57,1 

.75681 

62,4 

.91423 

30,2 

34  50  09.00 

.609 

.57205 

82,0 

.82022 

57,2 

.75743 

62,3 

.91393 

30,3 

34  53  35-27 

0.610 

0.57287 

* 

82,0 

0.81965 

57,3 

9.75805 

62,1 

9.91363 

30,4 

34  57  01.53 

.611 

07369 

81,9 

.81907 

57,4 

.75867 

62,O 

.91332 

30,4 

35  oo  27.80 

.612 

•57451 

81,9 

.81850 

57,5 

.75929 

61,9 

.91302 

30,5 

35  03  54-o5 

.613 

.57532 

81,8 

.81793 

57,5 

.75991 

6i,7 

.91271 

30,5 

35  07  20.33 

.614 

.57514 

8i,7 

.81735 

57,6 

.76053 

61,6 

.91241 

30,6 

35  10  46.59 

0.615 

0.57696 

8i,7 

0.81677 

57,7 

9.76114 

6i,5 

9.91210 

30,7 

35  14  12.86 

.616 

_-_-Q 
O///0 

81,6 

.81620 

57,8 

.76176 

61,4 

.9H79 

30,7 

35  17  39.12 

.617 

•  57859 

81,6 

.81562 

57,9 

.76237 

61,2 

.9H49 

30,8 

35  21  05-39 

.618* 

•57941 

8i,5 

.81504 

57,9 

.76298 

61,1 

.91118 

30,9 

35  24  31.05 

.619 

.58022 

8i,4 

.81446 

58,o 

.76359 

61,0 

.91087 

30,9 

35  27  57.Q2 

0.620 

0.58104 

81,4 

0.81388 

58,1 

9.76420 

60,8 

9.91056 

3i,o 

35  31  24.18 

.621 

.58l85 

81,3 

.81330 

58,2 

.76481 

60,7 

.91025 

3i,i 

35  34  50.44 

.622 

.58266 

81,3 

.81271 

58,3 

.76542 

60,6 

.90994 

3i,i 

35  38  16.71 

.623 

.58347 

81,2 

.81213 

58,3 

.76602 

60,4 

.90963 

31,2 

35  41  42.97 

.624 

.58429 

81,2 

.81155 

58,4 

.76663 

60,3 

.90931 

31,3 

35  45  09.24 

0.625 

0.585IO 

81,1 

0.81096 

58,5 

9.76723 

60,2 

0.90900 

3i,3 

35  48  35-50 

.626 

.58591 

81,0 

.81038 

58,6 

.76783 

60,1 

.90869 

3i,4 

35  52  01.77 

.627 

.58672 

8  1,0 

.80979 

58,7 

.76843 

59,9 

•00837 

3i,5 

35  55  28.03 

.628 

.58753 

80,9 

58,8 

.76903 

59,8 

.90806 

3i,5 

35  58  54-30 

.629 

.58834 

80,9 

.80862 

58,8. 

.76963 

59,7 

•90774 

3i,6 

36  02  20.56 

0.630 

0.58914 

80,8 

0.80803 

58,9 

9.77022 

59,6 

9.90743 

3i,7 

36  05  46.83 

.631 

.58995 

80,7 

.80744 

59,o 

.77082 

59,4 

.90711 

3i,7 

36  09  13-09 

.632 

.59076 

80,7 

.80685 

59,1 

.77HI 

59,3 

.90679 

3i,8 

36  12  39.36 

.633 

.59157 

80,6 

.80626 

59,2 

.77200 

59,2 

.90647 

3i,9 

36  16  05.62 

•634 

.59237 

80,6 

.80566 

59,2 

.77259 

59,1 

.90615 

3i,9 

36  19  31-89 

0.635 

0.59318 

80,5 

0.80507 

59,3 

9.77318 

58,9 

9.90583 

32,0 

36  22  58.15 

.636 

.59398 

80,4 

.80448 

59,4 

.77377 

58,8 

.90551 

32,1 

36  26  24.42 

.637 

•59479 

80,4 

.80388 

59,5 

.77436 

58,7 

.90519 

32,1 

36  29  50.68 

.638 

•  59559 

80,3 

.80329 

59,6 

•77495 

58,6 

.90487 

32,2 

36  33  16.95 

•639 

.59639 

80,3 

.80269 

59,6 

•77553 

58,5 

•90455 

32,3 

36  36  43-21 

0.640 

0.59720 

80,2 

0.80210 

59,7 

9.77612 

58,3 

9.90423 

32,3 

36  40  09.48 

.59800 

80,  i 

.80150 

59,8 

.77670 

58,2 

.90390 

32,4 

36  43  35-74 

80,1 

.80000 

59,9 

.77728 

58,1 

•90358 

32,5 

36  47  02.01 

80,0 

.80030 

60,0 

•77786 

58,0 

.90325 

32,5 

36  50  2S.- 

.60040 

80,0 

.79970 

60,0 

.77844 

57,8 

.90293 

32,6 

36  53  54-54 

0.645 

79,9 

0.79910 

60,1 

9.77902 

57,7 

9.90260 

32,7 

36  57  20.80 

79,8 

.79850 

60,2 

•77959 

'57,6 

.00227 

32,7 

37  oo  47-06 

79,8 

.79790 

60,3 

.78017 

57,5 

.90195 

32,8 

37  04  13.33 

79,7 

.79729 

60,4 

•78074 

574 

.90162 

32,9 

37  07  39-59 

•60439 

79,7 

.79669 

60,4 

.78132 

57,2 

.90129 

32,9 

37  ii  05.86 

0.650 

0.60519 

79,6 

0.79608 

6o,5 

9.78189 

57,1 

9.90096 

33,0 

37  14  32.12 

u 

-isinhiu 

-Fo' 

cosh  iu 

-FO' 

.  sinh  iu 

«F0' 

log  cosh  iu 

<-FO' 

u 

log  , 

SMITHSONIAN  TABLES 


204 


Circular  Functions. 


• 

sin  u 

«F0' 

cos  u    o>  F  '   log  sin  u 

w  f  ' 

log  cos  u 

-F  ' 

u 

0.650 

0.60519 

79,6 

0.79608 

60,5   9.78189 

57,1 

9.90006 

33,0 

O      i      41 

37  M  32.12 

.651 

.605^ 

79,5 

•  7954-S 

60,6 

57,o 

•90063 

33,1 

37  '7  58.39 

.652 

.60078 

79,5 

•  79487 

60,7 

.78303 

56,9 

.00030 

33,2 

37  -'i 

.653 

.60757 

79,4 

.79426 

60,8 

56,8 

.80997 

33,2 

50.92 

.654 

.60837 

79,4 

.79366 

60,8 

.78416 

56,7 

.80963 

33,3 

37  28  17-18 

0.655 

0.60916 

79,3 

0.79305 

60,9 

9.78473 

56,5 

9.89930 

33,4 

37  31  43-45 

.656 

.60995 

79,2 

•  7<;-'44 

61,0 

.78530 

56,4 

x<  ,x<  - 

33,4 

37  35  09.71 

.61074 

79,2 

.79183 

6x,i 

.89863 

33,5 

37  3«  35-98 

.658 

.61154 

79,1 

.79122 

61,2 

.78642 

.89850 

33,6 

•  >->  .  24 

.659 

.61233 

79,1 

.79060 

61,2 

.78698 

56,1 

.89796 

33,6 

37  45  28.51 

0.660 

0.61312 

79,0 

0.78999 

61,3 

9.78754 

56,0 

9.89762 

33,7 

37  48  54-77 

.661 

.61391 

78,9 

!  78938 

61,4 

.78810 

55,8 

.89729 

33,8 

37  52  21.04 

.662 

.61470 

78,9 

.78876 

6i,5 

.78866 

55,7 

.89695 

33,8 

37  55  47-30 

.663 

.61548 

78,8 

.78815 

6i,5 

.78922 

55,6 

.89661 

33,9 

37  59  13-57 

.664 

.61627 

78,8 

.78753 

61,6 

.78977 

55,5 

.89627 

34,0 

38  02  39.83 

0.665 

0.61706 

78,7 

0.78692 

6i,7 

9.79033 

55,4 

9.89593 

34,1 

38  06  06.  10 

.61785 

78,6 

.78630 

61,8 

.79088 

55,3 

.89559 

34,1 

38  09  32.36 

.667 

78,6 

.78568 

61,9 

.79U3 

55,2 

.89525 

34,2 

38  12  58.63 

.668 

.61942 

78,5 

.78506 

61,9 

•79198 

55,o 

.89490 

34,3 

38  16  24.89; 

.669 

.62020 

78,4 

.78444 

62,0 

•79253 

54,9 

.89456 

34,3 

38  19  51.16 

0.670 

0.62099 

78,4 

0.78382 

62,1 

9.79308 

54,8 

9.89422 

34,4 

38  23  17.42 

.671 

.62177 

78,3 

.78320 

62,2 

•79363 

54,7 

.89387 

34,5 

38  26  43.68 

.672 

.62255 

78,3 

.78258 

62,3 

.79418 

54,6 

.89353 

34,5 

38  30  09.95 

.673 

.62333 

78,2 

.78196 

62,3 

•79472 

54,5 

.89318 

34,6 

38  33  36.21 

.674 

.62412 

78,1 

.78133 

62,4 

.79527 

54,4 

.89284 

34,7 

38  37  02.48 

0.675 

0.62490 

78,1 

0.78071 

62,5 

9.79581 

54,3 

9.89249 

34,8 

38  40  28.74 

.676 

.62568 

78,0 

.78008 

62,6 

.79635 

54,1 

.89214 

34,8 

38  43  55.0i; 

.6/7 

.62646 

77,9 

.77946 

62,6 

.79689 

54,o 

.89179 

34.9 

38  47  21.27 

.678 

.62724 

77,9 

.77883 

62,7 

•79743 

53,9 

.89144 

35,o 

38  50 

.679 

.62802 

77,8 

.77820 

62,8 

.79797 

53,8 

.89109 

35,o 

38  54  13.80 

0.680 

0.62879 

77,8 

0.77757 

62,9 

9.79851 

53,7 

9.89074 

35,i 

38  57  40.07 

.681 

.62957 

77,7 

.77694 

63,0 

•79904 

53,6 

.89039 

35,2 

39  01  06.33 

.682 

.63035 

77,6 

•77631 

63,0 

.79958 

•  53,5 

.89004 

35,3 

39  04  32.60; 

.683 

.63112 

77,6 

.77568 

63,1 

.80011 

53,4 

.88968 

35,3 

39  07  58.86| 

.684 

.63190 

77,5 

.77505 

63,2 

.80065 

53,3 

.88933 

35,4 

39  u  25.13 

0.685 

0.63267 

77,4 

0.77442 

63,3 

9.80118 

53,2 

9.88898 

35,5 

39  U  51-39 

.686 

.63345 

77,4 

.77379 

63,3 

.80171 

53,1 

.88852 

35,6 

39  18  17.66! 

.687 

.63422 

77,3 

.77315 

63,4 

.80224 

52,9 

.88826 

35,6 

39  21  43-92J 

.688 

•63499 

77,3 

.77252 

63,5 

.80277 

52,8 

.88791 

35,7 

10.19; 

.689 

.63577 

77,2 

.77188 

63,6 

.80330 

52,7 

•88755 

35,8 

0.600 

0.63654 

77,i 

0.77125 

63,7 

9.80382 

52,6 

9.88719 

35,8 

39  32  02.72 

.691 

.63731 

77,1 

.77061 

63,7 

.80435 

52,5 

.88683 

35,9 

39  35  28.98 

.692 

.63808 

77,0 

.76997 

63,8 

.80487 

52,4 

.88647 

36,0 

39  38  5 

.693 

.63885 

76,9 

.76933 

63,9 

.80540 

52,3 

.88611 

36,1 

3<J  4-'  21.51 

•694 

.63962 

76,9 

.76869 

64,0 

.80592 

52,2 

•88575 

36,1 

39  45  47.78 

0.695 

0.64039 

76,8 

0.76805 

64,0 

9.80'  .44 

9.88539 

36,2 

39  49  14.04 

.696 

.64115 

76,7 

.76741 

64,1 

.80696 

52,0 

.88503 

36,3 

39  52  40.31 

.697 

.64192 

76,7 

.76677 

64,2 

.80748 

5i,9 

.884$? 

36,4 

39  56  < 

.698 

.64269 

76,6 

.76613 

64,3 

.80800 

5i,8 

.88430 

36,4 

39  59 

.699 

.04345 

76,5 

.76549 

64,3 

.80852 

5i,7 

.88394 

36,5 

40  02  59.  10 

0.700 

0.64422 

76,5 

0.76484 

64,4 

9.80903 

5i,6 

9-88357 

36,6 

40  06  25.36 

u 

-i  sinhiu 

<•>  Fo' 

cosh  iu 

-IV 

.  sinh  iu 

u>F  ' 

iogcosh  iu 

-FO' 

u 

log  . 

SMITHSONIAN  TABLES 


205 


Circular  Functions. 


u 

sin  u 

«F0' 

cos  u 

»Fo' 

log  sin  u 

«  Fo' 

log  cos  u 

•  FO' 

u 

0.700 

0.64422 

76,5 

0.76484 

64,4 

9-80903 

5i,6 

9.88357 

36,6 

0     /     41 
40  06  25.36 

.701 

.64498 

76,4 

.76420 

64,5 

.80955 

5i,5 

.88321 

36,7 

40  09  51.63 

.702 

.64575 

76,4 

.76355 

64,6 

.81006 

5M 

.88284 

36,7 

40  13  17.89 

.703 

.64651 

76,3 

.76291 

64,7 

.81057 

51,2 

.88247 

36,8 

40  16  44.16 

.704 

.64727 

76,2 

.76226 

64,7 

.81109 

5i,i 

.88210 

36,9 

40  20  10.42 

0.705 

0.64803 

76,2 

0.76161 

64,8 

9.81160 

5i,o 

9.88173 

37,0 

40  23  36.69 

.706 

.64880 

76,1 

.76096 

64,9 

.81211 

50,9 

.88136 

37,0 

40  27  02.95 

.707 

.64956 

76,0 

.76031 

65,0 

.81262 

50,8 

.88099 

37,1 

40  30  29.22 

.708 

.65032 

76,0 

.75966 

65,0 

.81312 

50,7 

.88062 

37,2 

40  33  55.48 

.709 

.65108 

75,9 

.75901 

65,1 

.81363 

50,6 

.88025 

37,3 

40  37  21.75 

0.710 

0.65183 

75,8 

0.75836 

65,2 

9.81414 

50,5 

9.87988 

37,3 

40  40  48.01 

.711 

.65259 

75,8 

.75771 

65,3 

.81464 

50,4 

.87950 

37,4 

40  44  14-28 

.712 

.65335 

75,7 

.75706 

65,3 

.81515 

50,3 

.87913 

37,5 

40  47  40-54 

.713 

.65411 

75,6 

.75640 

65,4 

.81565 

50,2 

.87875 

37,6 

40  51  06.  81 

.714 

.65486 

75,6 

.75575 

65,5 

.81615 

50,i 

.87838 

37,6 

40  54  33-07 

0.715 

0.65562 

75,5 

0.75509 

65,6 

9-81665 

5o,o 

9.87800 

37,7 

40  57  59-34 

.716 

.65637 

75,4 

•75444 

65,6 

.81715 

49,9 

.87762 

37,8 

41  01  25.60 

.717 

.65713 

75,4 

.75378 

65,7 

.81765 

49,8 

.87724 

37,9 

41  04  51.87 

.718 

.65788 

75,3 

•75312 

65,8 

.81815 

49,7 

.87687 

37,9 

41  08  18.13 

.719 

.65863 

75,2 

.75246 

65,9 

.81864 

49,6 

.87649 

38,0 

41  ii  44.40 

0.720 

0.65938 

75,2 

0.75181 

65,9 

9.81914 

49,5 

9.87611 

38,1 

41  15  10.66 

.721 

.66014 

75,i 

.75HS 

66,0 

.81963 

49,4 

.87572 

38,2 

41  18  36.93 

.722 

.66089 

75,o 

.75049 

66,1 

.82013 

49,3 

.87534 

38,2 

41  22  03.19 

.723 

.66164 

75,o 

.74982 

66,2 

.82062 

49,2 

.87496 

38,3 

41  25  29.45 

.724 

.66239 

74,9 

.74916 

66,2 

.82111 

49,1 

.87458 

38,4 

41  28  55-72 

0.725 

0.66314 

74,8 

0.74850 

66,3 

9.82160 

49,0 

9.87419 

38,5 

41  32  21.98 

.726 

.66388 

74,8 

.74784 

66,4 

.82209 

48,9 

-87381 

38,6 

41  35  48.25 

.727 

.66463 

74,7 

.74717 

66,5 

.82258 

48,8 

.87342 

38,6 

41  39  14.51 

.728 

.66538 

74,7 

.74651 

66,5 

.82307 

48,7 

.87303 

38,7 

41  42  40.78 

.729 

.66612 

74,6 

.74584 

66,6 

.82356 

48,6 

.87265 

38,8 

41  46  07.04 

0.730 

0.66687 

74,5 

0.74517 

66,7 

9.82404 

48,5 

9.87226 

38,9 

41  49  33.31 

.731 

.66761 

74,5 

•74451 

66,8 

.82453 

48,4 

.87187 

38,9 

41  52  59-57 

.732 

.66836 

74,4 

.74384 

66,8 

.82501 

48,3 

.87148 

39,o 

41  56  25.84 

•733 

.66910 

74,3 

.74317 

66,9 

.82549 

48,2 

.87109 

39J 

41  59  52.10 

•  734 

.66984 

74,3 

.74250 

67,0 

.82597 

48,1 

.87070 

39,2 

42  03  18.37 

0.735 

0.67059 

74,2 

0.74183 

67,1 

9.82646 

48,0 

9.87030 

39,3 

42  06  44.63) 

.736 

.67133 

74,1 

.74116 

67,1 

.82694 

47,9 

.86991 

39,3 

42  10  10.90 

•  737 

.67207 

74,0 

.74049 

67,2 

.82741 

47,9 

.86952 

39,4 

42  13  37.16 

•  738 

.67281 

74,0 

.73982 

67,3 

.82789 

47,8 

.86912 

39,5 

42  17  03.43 

•739 

.67355 

73,9 

.73914 

67,4 

.82837 

47,7 

.86873 

39,6 

4'2  20  29.69 

0.740 

0.67429 

73,8 

0.73847 

67,4 

9.82885 

47,6 

9.86833 

39,7 

42  23  55.96 

.741 

.67503 

73,8 

•73779 

67,5 

.82932 

47,5 

.86794 

39,7 

42  27  22.22 

•  74-' 

.675/6 

73,7 

.73712 

67,6 

.82979 

47,4 

.86754 

39,8 

42  30  48.49 

•743 

.67650 

73,6 

.73644 

67,7 

.83027 

47,3 

.86714 

39,9 

42  34  14-75 

.744 

.67724 

73,6 

•73577 

67,7 

.83074 

47,2 

.86674 

4O,o 

42  37  41-02 

0.745 

0.67797 

73,5 

0.73509 

67,8 

9.83121 

47,1 

9.86634 

40,0 

42  41  07.28 

.740 

73,4 

.73441 

67,9 

.83168 

47,0 

.86594 

40,1 

42  44  33.55 

•717 

73>4 

•73373 

67,9 

.83215 

46,9 

.86554 

40,2 

42  47  59-8i 

.;jX 

.68017 

73,3 

.73305 

68,0 

.83262 

46,8 

.86513 

40,3 

42  51  26.08 

,66091 

73,2 

.73237 

68,1 

.83309 

46,7 

.86473 

40,4 

42  54  52-34 

0.750 

0.68164 

73,2 

0.73169 

68,2 

9.83355 

46,6 

9.86433 

40,5 

42  58  18.60 

u 

-isinhiu 

«F,/ 

cosh  iu 

nFo' 

.  sinh  iu 

-Fo' 

oo  cosh  iu 

-FO' 

u 

log   . 

SMITHSONIAN  TABLES 


2O6 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

«Fo" 

log  sin  u 

«Fo' 

log  cos  u 

-Fo' 

u 

0.750 

0.68164 

73,2 

0.73169 

68,2 

9.83355 

46,6 

9-86433 

40,5 

42°  58'  i8'.'6o 

.751 

.68237 

73J 

.73101 

68,2 

.83402 

46,5 

.86392 

40,5 

43  01  44.87 

.752 

.68310 

73,o 

.73032 

68,3 

.83448 

4'  »,4 

186352 

43  05  11.13 

•  753 

.68383 

73,o 

.72964 

68,4 

.83495 

46,3 

40,7 

43  08  37.40 

•  754 

.68456 

72,9 

.72896 

68,5 

.83541 

46,2 

.86270 

40,8 

43  u  03.66 

0.755 

0.68529 

72,8 

0.72827 

68,5 

9.83587 

46,2 

9.86229 

40,9 

43  15  29.93 

.756 

.68602 

72,8 

.72759 

68,6 

.83633 

46,1 

.86188 

40,9 

43  18  5 

•  757 

.68674 

72,7 

.72690 

68,7 

•83679 

46,0 

.86147 

41,0 

43  22  22.46 

.758 

.68747 

72,6 

.72621 

68,7 

.83725 

45,9 

.86106 

41,1 

43  25  48.72 

•  759 

.68820 

72,6 

.73552 

68,8 

.83771 

45,8 

.86065 

41,2 

43  29  14.99 

0.760 

0.68892 

72,5 

0.72484 

68,9 

9.83817 

45,7 

9.86024 

4L3 

43  32  41.25 

.761 

.68965 

72,4 

.72415 

69,0 

.83863 

45,6 

.85983 

4i,4 

43  36  07.52 

.762 

.69037 

72,3 

.72346 

69,0 

.83908 

45,5 

.85941 

4M 

43  39  33.78 

.763 

.69109 

72,3 

.72277 

69,1 

.83954 

45,4 

.85900 

41,5 

43  43  00.05 

.764 

.69182 

72,2 

.72207 

69,2 

.83999 

45,3 

.85858 

41,6 

43  46  26.31 

0.765 

0.69254 

72,i 

0.72138 

69,3 

9.84044 

45,2 

9.85817 

41,7 

43  49  52.58 

.766 

.69326 

72,1 

.72069 

69,3 

.84089 

45,1 

.85775 

41,8 

43  53  18.84 

.767 

.69398 

72,0 

.72000 

69,4 

.84135 

45,1 

.85733 

41,9 

43  56  45.ii 

.768 

.69470 

71,9 

.71930 

69,5 

.84180 

45,0 

.85691 

41,9 

44  oo  11.37 

.769 

.69542 

71,9 

.71861 

69,5 

.84225 

44,9 

.85649 

42,0 

44  03  37.64 

0.770 

0.69614 

7i,8 

0.71791 

69,6 

9.84269 

44,8 

9-85607 

42,1 

44  07  03.00 

.771 

.69685 

7i,7 

.71721 

69,7 

.84314 

44,7 

.85565 

42,2 

44  10  30.17 

.772 

•69757 

7i,7 

.71652 

69,8 

.84359 

44,6 

.85523 

42,3 

44  13  56.43 

•  773 

.69829 

7i,6 

.71582 

69,8 

.84403 

44,5 

.85480 

42,4 

44  17  22.70 

•  774 

.69900 

7i,5 

.71512- 

69,9 

.84448 

44,4 

.85438 

42,5 

44  20  48.96 

0.775 

0.69972 

7i,4 

0.71442 

70,0 

9.84492 

44,3 

9.85395 

42,5 

44  24  15.22 

•  776 

.70043 

7i,4 

.71372 

7o,o 

.84536 

44,3 

.85353 

42,6 

44  27  41.49 

•  777 

.70114 

7i,3 

.71302 

70,1 

.84581 

44,2 

.85310 

4*7 

44  31  07-75 

•  778 

.70186 

71,2 

.71232 

70,2 

.84625 

44,1 

.85267 

42,8 

44  34  34.02 

•  779 

•70257 

71,2 

.71162 

70,3 

.84669 

44,0 

.85225 

42,9 

44  38  00.28 

0.780 

0.70328 

7i,i 

0.71091 

70,3 

9.84713 

43,9 

9.85182 

43,0 

44  41  26.55 

.781 

.70309 

71,0 

.71021 

70,4 

.84757 

43,8 

.85139 

43,o 

44  44  52.81 

.782 

.70470 

71,0 

.70951 

70,5 

.84800 

43,7 

.85096 

43,1 

44  48  19.08 

.783 

.70541 

70,9 

.70880 

70,5 

.84844 

43,6 

.85052 

43,2 

44  51  45-34 

.784 

.70612 

70,8 

.70809 

70,6 

.84888 

43,6 

.85009 

43,3 

44  55  n.6l 

0.785 

0.70683 

70,7 

0.70739 

70,7 

9.84931 

43,5 

9.84966 

43,4 

44  58  37.87 

.786 

.70753 

70,7 

.70668 

70,8 

.84975 

43,4 

.84922 

43,5 

45  02  04.14 

.787 

.70824 

70,6 

.  70597 

70,8 

.85018 

43,3 

.84879 

43,6 

45  05  30.40 

.788 

.70894 

70,5 

.  70526 

70,9 

.85061 

43,2 

.84835 

43,7 

45  08  56.67 

.789 

.70965 

70,5 

.70456 

7i,o 

.85104 

43,1 

.84792 

43.7 

45  12  22.93 

0.790 

0.71035 

70,4 

0.70385 

7i,o 

9.85147 

43,0 

9.84748 

43,8 

45  15  49.20 

.791 

.71106 

70,3 

.70313 

7i,i 

.85190 

42,9 

.84704 

43,9 

45  19  i5-4<> 

.792 

.71176 

70,2 

.70242 

71,2 

.85233 

42,9 

.84660 

44,0 

45  --  41-73 

•  793 

.71246 

70,2 

.70171 

71,2 

.85276 

42,8 

.84616 

44.1 

45  26  07.99 

•  794 

.71316 

70,i 

.70100 

7i,3 

.85319 

42,7 

.84572 

44-' 

45  29  34.26 

0.795 

0.71386 

70,0 

o  .  70028 

7i,4 

9.85362 

42,6 

44.3 

45  33  00.52 

.796 

.7U56 

70,0 

.69957 

7i,5 

.85404 

4  2,5 

.84483 

44,4 

45  36  26.79 

•  797 

.71526 

69,9 

.69886 

7i,5 

4-',  4 

.84439 

44,4  45  39  53-  O5 

.798 

.71596 

<x),8 

.69814 

7i,6 

.8S489 

4*3 

44.5 

45  43 

•  799 

.71666 

69,7 

.69742 

7i,7 

.85531 

42,3 

.84350 

44,0 

45  46  45.58 

0.800 

0.71736 

69,7 

0.69671 

7i,7 

9.85573 

442 

9.84305 

44,7 

45  50  11.84 

u 

-isinhiu 

CO  F.,' 

cosh  iu 

«-  F.' 

sinh  iu 

u.  F 

log  cosh  iu 

«F' 

; 

loo   , 

SMITHSONIAN  TABLES 


207 


Circular  Functions. 


u 

sin  u 

-Fo' 

cos  u 

«Fo* 

log  sin  u 

a.  Fo' 

log  cos  u 

<oF0' 

u 

O     /      44 

0.800 

0.71736 

69,7 

0.69671 

71,7 

9.85573 

42,2 

9.84305 

44,7 

45  50  11.84 

.801 

.71805 

69,6 

.69599 

7i,8 

.85616 

42,1 

.84260 

44,8 

45  53  38.11 

.802 

.71875 

09,5 

.69527 

7i,9 

.85658 

42,0 

.84215 

44,9 

45  57  04-37 

.803 

.71944 

69,5 

.69455 

7i,9 

.85700 

41,9 

.84170 

45,0 

46  oo  30.64 

.804 

.72014 

69,4 

.69383 

72,0 

.85742 

41,8 

.84125 

45,i 

46  03  56.90 

0.805 

0.72083 

69,3 

0.69311 

72,1 

9.85783 

41,8 

9.84080 

45,2 

46  07  23.17 

.806 

.72152 

69,2 

.69239 

72,2 

.85825 

41,7 

.84035 

45,3 

46  10  49-43 

.807 

.  72222 

69,2 

.69167 

72,2 

.85867 

41,6 

.83900 

45,3 

46  14  15.70 

.808 

.72291 

69,1 

.69095 

72,3 

.85908 

4i,5 

.83944 

45,4 

46  17  41.96 

.809 

.72360 

69,0 

.69022 

72,4 

.85950 

4'i,4 

.83899 

45,5 

46  21  08.23 

0.810 

0.72429 

68,9 

0.68950 

72,4 

9.85991 

4i,3 

9.83853 

45,6 

46  24  34.49 

.811 

.72498 

68,9 

.68877 

72,5 

.86032 

4i,3 

.83808 

45,7 

46  28  O0.76 

.812 

.725^6 

68,8 

.68805 

72,6 

.86074 

41,2 

.83762 

45,8 

46  31  27.02 

.813 

.72635 

68,7 

.68732 

72,6 

.86115 

41,1 

.83716 

45,9 

46  34  53.29 

.814 

.72704 

68,7 

.68660 

72,7 

.86156 

41,0 

.83670 

46,0 

46  38  19-55 

0.815 

0.72773 

68,6 

0.68587 

72,8 

9.86197 

40,9 

9.83624 

46,1 

46  41  45.82 

.816 

.72841 

68,5 

.68514 

72,8 

.80238 

40,8 

.83578 

46,2 

46  45  12.08 

.817 

.72910 

68,4 

.68441 

72,9 

.86278 

40,8 

.83532 

46,3 

46  48  38.35 

.818 

.72978 

68,4 

.68368 

73,0 

.86319 

40,7 

.83485 

46,4 

46  52  04.61 

.819 

.73046 

68,3 

.68295 

73,o 

.86360 

40,6 

.83439 

46,5 

46  55  30.88 

0.820 

o.73i!i5' 

68,2 

0.68222 

73,1 

9.86400 

40,5 

9.83393 

46,5 

46  58  57-14 

.821 

.73183 

68,1 

.68149 

73,2 

.86441 

40,4 

.83346 

46,6 

47  02  23.41 

.822 

•73251 

68,1 

.68076 

73,3 

.86481 

40,4 

.83299 

46,7 

47  05  49.67 

.823 

.73319 

68,0 

.68002 

73,3 

.86522 

40,3 

.83252 

46,8 

47  09  15.94 

.824 

.73387 

67,9 

.67929 

73,4 

.86562 

40,2 

.83206 

46,9 

47  12  42.20 

0.825 

0.73455 

67,9 

0.67856 

73,5 

9.86602 

40,1 

9.83159 

47,o 

47  16  08.47 

.826 

.73523 

67,8 

.67782 

73,5 

.86642 

40,0 

.83112 

47,1 

47  19  34-73 

.827 

.73590 

67,7 

.67709 

73,6 

.86682 

40,0 

.83064 

47,2 

47  23  00.99 

.828 

.73658 

67,6 

.67635 

73,7 

.86722 

39,9 

.83017 

47,3 

47  26  27.26 

.829 

.73726 

67,6 

.67561 

73,7 

.86762 

39,8 

.82970 

47,4 

47  29  53.52 

0.830 

0.73793 

67,5 

0.67488 

73,8 

9.86802 

39,7 

9.82922 

47,5 

47  33  19-79 

.831 

.73861 

67,4 

.67414 

73,9 

.86841 

39,6 

.82875 

47,6 

47  36  46.05 

.832 

.73928 

67,3 

.67340 

73,9 

.86881 

39,6 

.82827 

47,7 

47  40  12.32 

.833 

•73995 

67,3 

.67266 

74,0 

.86920 

39,5 

.82779 

47,8 

47  43  38.58 

.834 

.74062 

67,2 

.67192 

74,1 

.86960 

39,4 

.82732 

47,9 

47  47  04.85 

0.835 

0.74130 

67,1 

0.67118 

74J 

9.86999 

39,3 

9.82684 

48,0 

47  50  31.11 

.836 

.74197 

67,0 

.67044 

74,2 

.87038 

39,2 

.82636 

48,1 

47  53  57-38 

•837 

.74264 

67,0 

.66969 

74,3 

.87078 

39,2 

.82588 

48,2 

47  57  23.64 

.838 

•74331 

66,9 

.66895 

74,3 

.87117 

39J 

•82539 

48,3 

48  oo  49.91 

.839 

.74398 

66,8 

.66821 

74,4 

.87156 

39,0 

.82491 

48,4 

48  04  16.17 

0.840 

0.74464 

66,7 

0.66746 

74,5 

9.87195 

38,9 

9.82443 

48,5 

48  07  4-  -44 

.841 

•74531 

66,7 

.66672 

74,5 

.87234 

38,8 

.82394 

48,5 

48  II  08.70 

.842 

.74508 

66,6 

.66597 

74,6 

•87273 

38,8 

.82346 

48,6 

48  14  34-97 

,843 

.74664 

66,5 

.66523 

74,7 

.873H 

38,7 

.82297 

48,7 

48  18  01.23 

.844 

•74731 

66,4 

.66448 

74,7 

.87350 

38,6 

.82248 

48,8 

48  21  27.5O 

0.845 

0.74707 
.74863 

66,4 
66,3 

0.66373 
.66298 

74,8 
74,9 

9.87388 
.87427 

38,5 
38,5 

9.82199 
.82150 

48,9 
49,0 

48  24  53.76 
48  28  20.03 

.74810 

66,2 

.66223 

74,9 

.87465 

38,4 

.82101 

49J 

48  31 

.74096 

66,1 

.66148 

75,0 

.87504 

38,4 

.82052 

49,2 

48  35  12.56 

.849 

.75062 

66,1 

.66073 

75,1 

.87542 

38,2 

.82003 

49,3 

48  38  38.82 

0.850 

0.75128 

66,0 

0.65998 

75,i 

9.87580 

38,2 

9.81953 

49,4 

48  42  05.09 

u 

-itinhiu 

•  u 

cosh  iu 

«FO' 

.  sinh  iu 

«F0' 

log  cosh  iu 

-FO' 

u 

tog   . 

SMITHSONIAN  TABLCS 


208 


Circular  Functions. 


!     U 

sin  u 

.« 

COS  U 

.« 

log  sin  u 

-Fo' 

log  cos  u 

-Fo7 

u 

0.850 

0.75128 

66,0 

0.65998 

75,1 

9.87580 

38,2 

9.81953 

49,4 

48  42  05'  09 

.85! 

•75194 

65,9 

.65923 

75,2 

.87618 

38,1 

.81904 

49o 

48  45  31.35 

.75260 

65,8 

.65848 

75,3 

.87656 

38,0 

.81854 

48  48 

-853 

.75326 

65,8 

.65773 

75,3 

.87694 

37,9 

.81805 

49,7 

48  52  23.88 

-854 

•75391 

65,7 

.65697 

75,4 

.87732 

37,8 

.81755 

49,« 

48  55  50.14 

0.855 

0.75457 

65,6 

0.65622 

75,5 

9.87770 

37,8 

9.81705 

49,9 

48  59  16.41 

.856 

•755^3 

65,5 

.65546 

75,5 

.87808 

37,7 

.81655 

50,o 

49  02  : 

•  857 

•75588 

65,5 

.65471 

75,6 

•87845 

37,6 

.81605 

50,1 

49  06  08.94 

.858 

.75654 

65,4 

.65395 

75,7 

.87883 

37,5 

.81555 

50,2 

49  09  35.20 

.859 

.75719 

65,3 

.65320 

75,7 

.87920 

37,5 

.81504 

50,3 

49  U  01.47 

o.8fx> 

0.75784 

65,2 

0.65244 

75,8 

9.87958 

37,4 

9.81454 

50,4 

49  16  27.73 

.861 

.75849 

65,2 

.65168 

75,8 

.87995 

37,3 

.81403 

50,5 

49  19  54-00 

.862 

.75915 

65,1 

.65092 

75,9 

.88033 

37,2 

.81353 

50,7 

49  23  20.26 

.863 

.75980 

65,0 

.65016 

76,0 

.88070 

37,2 

.81302 

50,8 

49  26  46.53 

.864 

•76045 

64,9 

.64940 

76,0 

.88107 

37,1 

.81251 

50,9 

49  30  12.79 

0.865 

0.76110 

64,9 

0.64864 

76,i 

9.88144 

37,0 

9.81200 

5i,o 

49  33  39.o6 

.856 

.76174 

64,8 

.64788 

76,2 

.88l8l 

36,9 

.81149 

49  37  05.32 

.857 

.76239 

64,7 

.64712 

76,2 

.88218 

36,9 

.81098 

51,2 

49  40  31-59 

.868 

.76304 

64,6 

.64635 

76,3 

.88255 

36,8 

.81047 

5i,3 

49  43  57-85 

.869 

.76368 

64,6 

.64559 

76,4 

.88291 

36,7 

.80996 

5i,4 

49  47  24.12 

0.870 

0.76433 

64,5 

0.64483 

76,4 

9.88328 

36,6 

9.80944 

51,5 

49  50  50.38 

.871 

.76497 

64,4 

.64406 

76,5 

.88365 

36,6 

.80893 

5i,6 

49  54  16.65 

.872 

.76562 

64,3 

.64330 

76,6 

.88401 

36,5 

.80841 

5i,7 

49  57  42.91 

.873 

.76626 

64,3 

.64253 

76,6 

.88438 

36,4 

.80789 

5i,8 

50  01  09.18 

.874 

.76690 

64,2 

.64176 

76,7 

.88474 

36,3 

.80738 

51,9 

50  04  35-44 

0.875 

0.76754 

64,1 

0.64100 

76,8 

9.88510 

36,3 

9.80686 

52,0 

50  08  01.71 

.876 

.76818 

64,0 

.64023 

76,8 

.88547 

36,2 

.80634 

52,1 

50  II  27.97 

.877 

.76882 

63,9 

.63946 

76,9 

•88583 

36,1 

.80581 

52,2 

50  14  54.24 

.878 

.76946 

63,9 

.63869 

76,9 

.88619 

36,0 

.80529 

52,3 

50  1  8  20.50 

.879 

.77010 

63,8 

.63792 

77,o 

.88655 

36,0 

.80477 

52,4 

50  21  46.76 

0.880 

0.77074 

63,7 

0.63715 

77J 

9.88691 

35,9 

9.80424 

52,5 

50  25  13.03 

.881 

.77138 

63,6 

.63638 

77,1 

.88727 

35,8 

.80372 

52,6 

50  28  39.29 

.882 

.77201 

63,6 

.63561 

77,2 

.88762 

35,8 

.80319 

52,7 

50  32  0 

.883 

•77265 

63,5 

.63484 

77,3 

.88798 

.80266 

52,9 

50  35  31.82 

.884 

.77328 

63,4 

.63406 

77,3 

.88834 

35^6 

.80213 

53,0 

50  38  58.09) 

0.885 

0.77391 

63,3 

0.63329 

77,4 

9.88869 

35,5 

9.80160 

53,1 

50  42  24.35 

.886 

•77455 

63,3 

.63252 

77,5 

.88905 

35,5   .80107 

53,2 

50  45  50.62  ' 

.887 

•775T8 

63,2 

.63174 

77,5 

.88940 

35,4  1  .80054 

53,3 

50  49  16.88 

.888 

.77581 

63,1 

.63096 

77,6 

.88976 

35,3  |  .80001 

53,4 

50  52  43.15 

.889 

•77644 

63,0 

.63019 

77,6 

.89011 

35,2 

•79947 

53,5 

50  56  09.41 

0.890 

0.77707 

62,9 

0.62941 

77,7 

9.89046 

35,2 

9.79894 

53,6 

50  59  35-68 

.891 

•77770 

62,9 

.62863 

77,8 

.89081 

35J 

.75840 

53,7 

51  03  01.94 

.892 

.77833 

62,8 

.62786 

77,8 

.89116 

35,o 

.79786 

53,8 

51  06  2 

.893 

.77896 

62,7 

.62708 

77,9 

.89151 

35,0 

53,9 

51  09  54-47 

.894 

.77958 

62,6 

.62630 

78,0 

.89185 

34,9 

.79678 

54,1 

51  13  20.74 

0.895 

0.78021 

62,6 

0.62552 

78,0 

9.89221 

34,8 

9-79624 

54.-1 

51  16  47.00 

.896 

.78083 

62,5 

.62474 

78,1 

.89256 

34,7 

•79570 

54,3 

51  Jo  13.27 

.897 

.78146 

62,4 

.62396 

78,1 

.89291 

34,7 

54.4 

5i  23  39-53 

.898 

.78208 

62,3 

.62318 

78,2 

.89325 

34,6 

54-5 

51  27  05.80 

.899 

.78270 

62,2 

.62239 

78,3 

.89360 

34,5 

.79406 

54,6 

51  30  32.06 

0.900 

0.78333 

62,2 

0.62161 

78,3 

9.89394 

34,5 

9-79352 

54,7 

51  33  58.33 

u 

-isinhiu 

-  Fo' 

cosh  iu 

-Fo' 

.  sinh  iu 

«>  F  '   log  cosh  iu 

o>  F  ' 

u 

loo   . 

SMITHSONIAN  TABLES 


20Q 


Circular  Functions. 


I 

sin  u 

«F0' 

cos  u 

«F0* 

log  sin  u 

«  Fo' 

log  cos  u 

«F0' 

u 

0.900 

0.78333 

62,2 

0.62161 

78,3 

9.89394 

345 

9.79352 

54,7 

5i°33'58"33 

.901 

.78395 

62,1 

.62083 

78,4 

.89429 

34,4 

.79297 

54,8 

51  37  24.59 

.902 

.78457 

62,0 

.62004 

78,5 

.89463 

34,3 

.79242 

55,o 

51  40  50.86 

.903 

.78519 

61,9 

.61926 

78,5 

.89497 

34,3 

.79187 

55,i 

51  44  17.12 

.904 

.78581 

61,8 

.61847 

78,6 

.89532 

34,2 

.79132 

55,2 

51  47  43.38 

0.905 

0.78643 

61,8 

0.61769 

78,6 

9.89566 

34,1 

9.79077 

55,3 

51  51  09.65 

.906 

.78704 

6i,7 

.61690 

78,7 

.89600 

34,0 

.79021 

55,4 

51  54  35.91 

.907 

.78766 

61,6 

.61611 

78,8 

•89634 

34,0 

.78966 

55,5 

51  58  02.18 

.908 

.78827 

6i,5 

.61532 

78,8 

.89668 

33,9 

.78910 

55,6 

52  01  28.44 

.909 

.78889 

6i,5 

.61453 

78,9 

.89702 

33,8 

.78855 

55,8 

52  04  54.71 

0.910 

0.78950 

61,4 

0.61375 

79,0 

9.89735 

33,8 

9.78799 

55,9 

52  08  20.97 

.911 

.79012 

61,3 

.61296 

79,o 

.89769 

33,7 

.78743 

56,o 

52  ii  47.24 

.912 

.79073 

61,2 

.61217 

79,i 

.89803 

33,6 

.78687 

56,1 

52  15  13.50 

.913 

.79134 

61,1 

.61137 

79,i 

.89836 

33,6 

'  .78631 

56,2 

52  18  39-77 

.914 

.79195 

61,1 

.61058 

79,2 

.89870 

33,5 

.78574 

56,3 

52  22  06.03 

0.915 

0.79256 

61,0 

0.60979 

79,3 

9.89903 

33,4 

9.78518 

56,4 

52  25  32.30 

.916 

.79317 

60,9 

.60900 

79,3 

.89937 

33,3 

.78462 

56,6 

52  28  58.56 

.917 

.79378 

60,8 

.60820 

79,4 

.89970 

33,3 

.78405 

56,7 

52  32  24.83 

.918 

•79439 

60,7 

.60741 

79,4 

.90003 

33,2 

.78348 

56,8 

52  35  51.09 

.919 

.79500 

60,7 

.60662 

79,5 

.90036 

33>l 

.78291 

56,9 

52  39  17.36 

0.920 

0.79560 

60,6 

0.60582 

79,6 

9.00070 

33,1 

9.78234 

57,0 

52  42  43.62 

.921 

.79621 

60,5 

.60502 

79,6 

.90103 

33,o 

.78177 

57,2 

52  46  09.89 

.922 

.79681 

60,4 

.60423 

79,7 

.00136 

32,9 

.78120 

57,3 

52  49  36.15 

.923 

.79742 

60,3 

.60343 

79,7 

.90168 

32,9 

.78063 

57,4 

52  53  02.42 

.924 

.79802 

60,3 

.60263 

79,8 

.90201 

32,8 

.78005 

57,5 

52  56  28.68 

0.925 

0.79862 

60,2 

0.60183 

79,9 

9.90234 

32,7 

9.77948 

57,6 

52  59  54-95 

.926 

.79922 

60,  i 

.60104 

79,9 

.90267 

32,7 

.77890 

57,7 

53  03  21.21 

.927 

.79982 

60,0 

.60024 

80,0 

.00299 

32,6 

.77832 

57,9 

53  06  47-48 

.928 

.80042 

59,9 

.59944 

80,0 

.90332 

32,5 

•77774 

58,0 

53  10  13.74 

.929 

.80102 

59,9 

.59864 

80,  1 

.90364 

32,5 

.77716 

58,1 

53  13  40.01 

0.930 

0.80162 

59,8 

0.59783 

80,2 

9.90397 

32,4 

9.77658 

58,2 

53  17  06.27 

.931 

.80222 

59,7 

.59703 

80,2 

.90429 

32,3 

.77600 

58,4 

53  20  32.53 

.932 

.80281 

59,6 

.59623 

80,3 

.90461 

32,3 

.77541 

58,5 

53  23  58.80 

•933 

.80341 

59,5 

•59543 

80,3 

.90494 

32,2 

.77483 

58,6 

53  27  25.06 

•934 

.80400 

59,5 

.59462 

80,4 

.00526 

32,1 

.77424 

58,7 

53  30  51.33 

0.935 

0.80460 

59,4 

0.59382 

80,5 

9.90558 

32,1 

9.77365 

58,8 

53  34  17-59 

.936 

.80519 

59,3 

•59301 

80,5 

.90590 

32,0 

.77306 

59,o 

53  37  43-86 

•937 

.80579 

59,2 

.59221 

80,6 

.90622 

3i,9 

.77247 

59,1 

53  41  10.12 

.938 

.80638 

59,1 

.59140 

80,6 

.90654 

3i,9 

.77188 

59,2 

53  44  36.39 

•939 

.80697 

59,1 

.59060 

80,7 

.90686 

3i,8 

.77129 

59,3 

53  48  02.65 

0.940 

0.80756 

59,0 

0.58079 

80,8 

9.00717 

31,7 

9.77070 

59,5 

53  51  28.92 

.941 

.80815 

58,9 

.58898 

80,8 

.90749 

3i,7 

.77010 

59,6 

53  54  55.i8 

.942 

.80874 

58,8 

.58817 

80,9 

.90781 

3i,6 

.76950 

59,7 

53  58  21.45 

.943 

.80932 

58,7 

.58736 

80,9 

.90812 

3i,5 

.76891 

59,8 

54  01  47-71 

•944 

.80991 

58,7 

.58655 

81,0 

.00844 

3i,5 

.76831 

00,0 

54  05  13-98 

0.945 

0.81050 

58,6 

0.58574 

81,0 

9.90875 

31,4 

9.76771 

60,  1 

54  08  40.24 

,8II08 

58,5 

.58493 

81,1 

.90906 

3i,3 

.76711 

60,2 

54  12  06.51 

,81167 

58,4 

.58412 

81,2 

.90938 

3i,3 

.76650 

60,3 

54  15  32.77 

,948 

'%l22oS 

58,3 

•58331 

81,2 

.90069 

31,2 

.76590 

60,5 

54  18  59.04 

.81283 

58,2 

.58250 

81,3 

.91000 

3U 

.76529 

60,6 

54  22  25.30 

0.950 

0.81342 

58,2 

0.58168 

8i,3 

9.9I03I 

3i,i 

9.76469 

60,7 

54  25  51.57 

u 

isinhiu 

-F,/ 

cosh  iu 

«FO' 

I0gsinh  iu 

»F0' 

log  cosh  iu 

-FO' 

u 

SMITHOONIAN  TABLES 


2IO 


Circular  Functions. 


u 

sin  u 

«Fo' 

COS  U 

<-F,; 

log  sin  u 

«  F  ' 

log  oos  u 

«F«' 

u 

0.950 

0.81342 

58,2 

0.58168 

81,3 

9.9I03I 

3U 

9.76469 

60,7 

54°25'5i'.'57 

.951 

.81400 

58,1 

.58087 

81,4 

.91062 

31,0 

.76408 

60,9 

54  29  17.83 

.952 

.81458 

58,0 

.58006 

81,5 

.91093 

30,9 

.76347 

61,0 

54  32  44.10 

•  953 

.81516 

57,9 

•  57924 

8i,5 

.91124 

30,9 

.76286 

61,1 

54  36  10.36 

•954 

.81574 

57,8 

.57842 

81,6 

.91155 

30,8 

.76225 

61,2 

54  39  36.63 

0.955 

0.81631 

57,8 

0.57761 

81,6 

9.9II86 

30,7 

9.76l63 

61,4 

54  43  02.89 

.956 

.81689 

57,7 

.57679 

8i,7 

.9I2l6 

30,7 

.76102 

61,5 

54  46  29.15 

•957 

.81747 

57,6 

•57597 

8i,7 

.91247 

30,6 

.76040 

61,6 

54  49  55.42 

.958 

.81804 

57,5 

.57516 

81,8 

.91278 

30,5 

•75979 

61,8 

54  53  21.68 

•  959 

.81862 

57,4 

•57434 

81,9 

.91308 

30,5 

•75917 

61,9 

54  56  47-95 

0.960 

0.81919 

57,4 

0.57352 

81,9 

9.91339 

30,4 

9.75855 

62,0 

55  oo  14.21 

.961 

0.81976 

57,3 

.57270 

82,0 

.91369 

30,3 

•75793 

62,2 

55  03  40.48 

.962 

.82034 

57,2 

.57188 

82,0 

.91399 

30,3 

•75731 

62,3 

55  07  06.74 

.963 

.82091 

57,i 

.57106 

82,1 

.91429 

30,2 

.75668 

62,4 

55  10  33-01 

.964 

.82148 

57,o 

.57024 

82,1 

.91460 

30,i 

.75606 

62,6 

55  13  59.27 

0.065 

O.82205 

56,9 

0.56942 

82,2 

9.91490 

30,1 

9-75543 

62,7 

55  17  25-54 

.966 

.82262 

56,9 

.56859 

82,3 

.91520 

30,0 

.75480 

62,8 

55  20  51.80 

.967 

•82319 

56,8 

.56777 

82,3 

.91550 

29,9 

.75417 

63,0 

55  24  18.07, 

.968 

.82375 

56,7 

.56695 

82,4 

.91580 

29,9 

•75354 

63,1 

55  27  44-33 

.969 

.82432 

56,6 

.56612 

82,4 

.9l6lO 

29,8 

.75291 

63,2 

55  31  10.60 

0.970 

0.82489 

56,5 

0.56530 

82,5 

9.91639 

29,8 

9.75228 

63,4 

55  34  36.86 

.971 

.82545 

56,4 

.56447 

82,5 

.91669 

29,7 

.75164 

63,5 

55  38  03.13 

.972 

.82601 

56,4 

.56365 

82,6 

.91699 

29,6 

.75101 

63,6 

55  41  29.39 

•973 

.82658 

56,3 

.56282 

82,7 

.91728 

29,6 

.75037 

63,8 

55  44  55-66 

•  974 

.82714 

56,2 

.56200 

82,7 

.91758 

29,5 

.74973 

63,9 

55  48  21.92 

0-975 

0.827/0 

56,i 

0.56117 

82,8 

9.91787 

29,4 

9.74909 

64,1 

55  51  48.19 

.976 

.82826 

56,0 

06034 

82,8 

.91817 

29,4 

.74845 

64,2 

55  55  U.45: 

•  977 

.82882 

56,0 

.55951 

82,9 

.91846 

29,3 

.74781 

64,3 

55  58  40.72! 

.978 

.82938 

55,9 

.55868 

82,9 

.91875 

29,2 

.74717 

64,5 

56  02  06.98 

•  979 

.82994 

55,8 

.55785 

83,0 

.91905 

29,2 

.74652' 

64,6 

56  05  33-25 

0.980 

0.83050 

55,7 

0.55702 

83,0 

9.91934 

29,1 

9.74587 

64,8 

56  08  59-51 

.981 

.83105 

55,6 

.55619 

83,1 

.91963 

29,1 

•74522 

64,9 

56  12  25.77 

.982 

.83161 

55,5 

.55536 

83,2 

.91992 

29,0 

•74457 

65,0 

56  15  52.04; 

.983 

.83216 

55,5 

•55453 

83,2 

.92021 

28,9 

•  74392 

65,2 

56  19  18.30 

.984 

.83272 

55,4 

•55370 

83,3 

.92050 

28,9 

.74327 

65,3 

56  22  44-57 

0.985 

0.83327 

55,3 

0.55286 

83,3 

9.92079 

28,8 

9.74262 

65,5 

56  26  10.83 

.986 

.83382 

55,2 

.55203 

83,4 

.92107 

28,8 

.74196 

65,6 

56  29  37.10; 

.987 

.83438 

55J 

.55120 

83,4 

.92136 

28,7 

.74131 

65,7 

56  33  03.36! 

.988 

.83493 

55,o 

.55036 

83,5 

.92165 

28,6 

•74065 

65,9 

56  36  29.63' 

.989 

.83548 

55,o 

•54953 

83,5 

.92193 

28,6 

•73999 

66,0 

56  39  55.89 

0.990 

0.83603 

54,9 

0.54869 

83,6 

9.92222 

28,5 

9-73933 

66,2 

56  43  a 

.991 

.83657 

54,8 

.54785 

83,7 

.92250 

28,4 

.73866 

66,3 

56  46  4^-4- 

.992 

.83712 

54,7 

.54702 

83,7 

.92279 

28,4 

.73800 

66,5 

56  50  14.69 

•993 

.83767 

54,6 

.54618 

83.8 

.92307 

28,3 

•73734 

66,6 

56  53  40.95 

.  -994 

.83821 

54,5 

.54534 

83,8 

.92335 

28,3 

.73667 

66,8 

56  57  07.22  j 

0.995 

0.83876 

54,5 

0.54450 

83,9 

9.92364 

28,2 

9.73600 

66,9 

57  oo  33.48 

.996 

.83930 

54,4 

.54366 

83,9 

.92392 

28,1 

67,0 

57  03  59-75 

•  997 

.83985 

54,3 

.54282 

84,0 

.92420 

28,1 

.73466 

67,2 

57  07  26.01 

.998 

.84039 

54,2 

.54198 

84,0 

.92448 

28,0 

•73399 

67.3 

57  10  ; 

.999 

.84093 

54,1 

.54114 

84,1 

.92476 

27,9 

•73331 

67,5 

S7  U  18.54 

1.  000 

0.84U7 

54,0 

0.54030 

84,1 

9.92504 

27,9 

9.73264 

67,6 

57  17  44.8i 

u 

isinhiu 

W  Fo' 

cosh  iu 

•  ft 

,  sinh  iu 
log 

u>  F,' 

'og  cosh  iu 

w  F,,' 

u 

SMITHSONIAN  TABLES 


211 


Circular  Functions. 


u 

sin  u 

»F0' 

cos  u 

«F0' 

log  sin  u 

W  FQ' 

log  cos  u 

<oF0' 

u 

I.OOO 

0.84147 

54,0 

0.54030 

84,1 

9.92504 

27,9 

9.73264 

67,6 

57°i7/44/./8i 

.OOI 

.84201 

53,9 

.  53946 

84,2 

.92532 

27,8 

•73196 

67,8 

57  21  11.07 

.OO2 

.84255 

.53862 

84,3 

.92560 

27,8 

.73128 

67,9 

57  24  37.34 

.003 

.84309 

53,8 

.53778 

84,3 

.92587 

27,7 

.73000 

68,1 

57  28  03.60 

.004 

.84363 

53,7 

.53693 

84,4 

.92615 

27,6 

.72992 

68,2 

57  3i  29.87 

I.OO5 

0.84416 

53,6 

0.53609 

84,4 

9.92643 

27,6 

9.72924 

68,4 

57  34  56.13 

.006 

.84470 

53,5 

.53524 

84,5 

.92670 

27,5 

.72855 

68,5 

57  38  22.40 

.007 

.84523 

53,4 

.53440 

84,5 

.92698 

27,5 

.72787 

68,7 

57  41  48.66 

.008 

.84577 

53,4 

.53355 

84,6 

.92725 

27,4 

.72718 

68,8 

57  45  14-92 

.009 

.84630 

53,3 

.53271 

84,6 

.92752 

27,3 

•72649 

69,0 

57  48  41.19 

I.OIO 

0.84683 

53,2 

0.53186 

84,7 

9.92780 

27,3 

9.72580 

69,1 

57  52  07.45 

.Oil 

.84736 

53.1 

.53101 

84,7 

.92807 

27,2 

.72511 

69.3 

57  55  33-72 

.012 

.84789 

53,0 

.53017 

84,8 

.92834 

27,2 

.72441 

69,5 

57  58  59-98 

.013 

.84842 

52,9 

.52932 

84,8 

.92861 

27,1 

.72372 

69,6 

58  02  26.25 

.014 

•84895 

52,8 

.52847 

84,9 

.92888 

27,0 

.72302 

69,8 

58  05  52.51 

1.015 

0.84948 

52,8 

0.52762 

85,0 

9.92915 

27,0 

9.72232 

69,9 

58  09  18.78 

.016 

.85001 

52,7 

.52677 

85,0 

.92942 

26,9 

.72162 

70,1 

58  12  45.04 

.017 

.85053 

52,6 

.52592 

85,I 

.92969 

26,9 

.72092 

70,2 

58  16  11.31 

.018 

.85106 

52,5 

.52507 

85,1 

.92996 

26,8 

.  72022 

70,4 

58  19  37-57 

.019 

.85158 

52,4 

.52422 

85,2 

.93023 

26,7 

.71951 

70,6 

58  23  03.84 

I.O2O 

0.85211 

52,3 

0.52337 

85,2 

9.93049 

26,7 

9.71881 

70,7 

58  26  30.10 

.021 

.85263 

52,3 

.52251 

85,3 

.93076 

26,6 

.71810 

70,9 

58  29  56.37 

.022 

.85315 

52,2 

.52166 

85,3 

.93103 

26,6 

.71739 

71,0 

58  33  22.63 

.023 

.85367 

52,1 

.52081 

85,4 

.93129 

26,5 

.71668 

71,2 

58  36  48.90 

.024 

.85419 

52,0 

.51995 

85,4 

.93156 

26,4 

•71596 

7i,3 

58  40  15.16 

1.025 

0.85471 

51,9 

0.51910 

85,5 

9.93182 

26,4 

9.71525 

7i,5 

58  43  41.43 

.026 

.85523 

5i,8 

.51824 

85,5 

.93208 

26,3 

./I453 

7i,7 

58  47  07.69 

.027 

.85575 

5i,7 

.51739 

85,6 

.93235 

26,3 

.71382 

7i,8 

58  50  3-3.96 

.028 

.85627 

5i,7 

.51653 

85,6 

.93261 

26,2 

.71310 

72,o 

58  54  00.22 

.029 

.85678 

5i,6 

.51568 

85,7 

.93287 

26,1 

.71238 

72,2 

58  57  26.49 

1.030 

0.85730 

5i,5 

0.51482 

85,7 

9.93313 

26,1 

9.7II65 

72,3 

59  oo  52.75 

.031 

.85781 

5i,4 

.51396 

85,8 

.93339 

26,0 

.71093 

72,5 

59  04  19.02 

.032 

.85833 

5i,3 

•51310 

85,8 

.93365 

26,O 

.71020 

72,6 

59  07  45.28 

•033 

.85884 

.51224 

85,9 

.93391 

25,9 

.70948 

72,8 

59  ii  11-54 

.034 

.85935 

Siii 

.51139 

85,9 

.93417 

25,8 

.70875 

73,o 

59  14  37-8i 

I.OJ5 

0.85986 

5i,i 

0.51053 

86,0 

9-93443 

25,8 

9.70802 

73J 

59  18  04.07 

.036 

.86037 

5i!o 

.50067 

86,0 

.93469 

25,7 

.70729 

73,3 

59  21  30.34 

•  037 

.86088 

50,9 

.50881 

86,1 

•93494 

25,7 

•70655 

73,5 

59  24  56.60 

.038 

.86139 

50,8 

•50794 

86,1 

.93520 

25,6 

.70582 

73,6 

59  28  22.87 

.039 

50,7 

.50708 

86,2 

.93546 

25,6 

.70508 

73,8 

59  31  49-13 

1.040 

0.86240 

50,6 

0.50622 

86,2 

9-93571 

25,5 

9.70434 

74,0 

59  35  15.40 

.041 

.86291 

50,5 

.50536 

86,3 

•93597 

25,4 

.70360 

74,-2 

59  38  41.66 

.042 

.86341 

50,4 

.50449 

86,3 

.93622 

25,4 

.70286 

74,3 

59  42  07.93 

.043 

.86392 

50,4 

•50363 

86,4 

•93647 

25,3 

.  7021  I 

74,5 

59  45  34.19 

.044 

.86442 

50,3 

•50277 

86,4 

•93673 

25,3 

.70137 

74,7 

59  49  00.46 

1.045 

0.86492 

50,2 

0.50190 

86,5 

9.93698 

25,2 

9.70062 

74,8 

59  52  26.72 

50,i 

.50104 

86,5 

.93723 

25,1 

.69987 

75,0 

59  55  52.99 

.047 

50,0 

.50017 

86,6 

•93748 

25,1 

.69912 

75,2 

59  59  19.25 

.048 

49,9 

.49930 

86,6 

•93773 

25,0 

.69837 

75,4 

60  02  45.52 

•049 

.86693 

49,8 

.49844 

86,7 

.93798 

25,0 

.69761 

75,5 

60  06  11.78 

1.050 

49,8 

0.49757 

86,7 

9.93823 

24,9 

9.60686 

75,7 

60  09  38.05 

u 

-isinhiu 

WF,; 

cosh  iu 

WFO' 

Ioo8ln-p 

-To' 

log  cosh  iu 

-w 

u 

SMITHSONIAN  TABLES 


212 


Circular  Functions. 


sin  u 

»w 

CO*  U 

-  FO* 

log  sin  u 

«  Fo' 

log  cos  u   <"  Fo' 

u 

1.050 

0.86742 

49,8 

0.49757 

86,7 

9.93823 

24,9 

9.69686 

75,7 

6o°o9/  38'.'o5 

.051 

.86792 

49,7 

.49670 

86,8 

.93848 

.69610 

60  13  04.31 

.052 

.86842 

49,6 

.49584 

86,8 

.93873 

24,8 

60  16  30.58 

.053 

.86891 

49,5 

.93898 

24,7 

•60458 

76,2 

60  19  56.84 

.054 

.86941 

49,4 

.49410 

86,9 

•  93922 

24,7 

.69381 

60  23  23.11 

1.055 

0.86990 

49,3 

0.49323 

87,0 

9-93947 

24,6 

9-69305 

76,6 

60  26  49.37 

.056 

.87039 

49,2 

.49236 

87,0 

•93972 

24,6 

.69228 

76,8 

60  30  15.64 

.057 

.87088 

49,1 

.49149 

87,1 

.93996 

24,5 

.69151 

77,o 

60  33  41.90 

.058 

.87138 

49,1 

.49062 

87,1 

.94021 

24,5 

.60074 

77J 

60  37  08.17 

•059 

.87187 

49,0 

.48974 

87,2 

.94045 

244 

.68997 

77,3 

60  40  34-43 

1.060 

0.87236 

48,9 

0.48887 

87,2 

9.94069 

24,3 

9.68920 

77,5 

60  44  00.69 

.061 

.87284 

48,8 

.48800 

87,3 

.94094 

24,3 

.68842 

77,7 

60  47  26.96 

.062 

.87333 

48,7 

.48713 

87,3 

.94H8 

24,2 

.68764 

77,9 

60  50  53.22 

.063 

.87382 

48,6 

.48625 

87,4 

.94142 

24,2 

.68686 

78,o 

60  54  19.49 

.064 

.87430 

48,5 

.48538 

87,4 

.94166 

24,1 

.68608 

78,2 

60  57  45-75 

1.065 

0.87479 

48,5 

0.48450 

87,5 

9.94190 

24,1 

9.68530 

78,4 

6l  01  12.02 

.066 

.87527 

48,4 

.48363 

87,5 

.94214 

24,0 

.68451 

78,6 

61  04  38.28 

.067 

.87576 

48,3 

.48275 

87,6 

.94238 

23,9 

.68373 

78,8 

61  08  04.55 

.068 

,87624 

48,2 

.48188 

87,6 

.04262 

33,9 

.68294 

79,o 

61  ii  30.81 

.069 

.87672 

4'8,i 

.48100 

87,7 

.94286 

23,8 

.68215 

79,2 

61  14  57.08 

1.070 

0.87720 

48,0 

0.48012 

87,7 

9.94310 

23,8 

9.68135 

79,3 

61  18  23.34 

.071 

.87768 

47,9 

•4/925 

87,8 

•94334 

23,7 

.68056 

79,5 

61  21  49.61 

.072 

.87816 

47,8 

.47837 

87,8 

•94357 

23,7 

.67976 

79,7 

61  25  15.87 

•  073 

.87864 

47,7 

•47749 

87,9 

.94381 

•23,6 

.67896 

79,9 

61  28  42.14 

.074 

.87911 

47,7 

.47661 

87,9 

.94405 

23,6 

.67816 

80,  i 

61  32  08.40 

1.075 

0.87959 

47,6 

0.47573 

88,0 

9-94428 

23,5 

9-67736 

80,3 

61  35  34.67 

.076 

.88007 

47,5 

.47485 

88,0 

•94451 

23,4 

.67656 

80,5 

61  39  00.93 

.077 

.88054 

47,4 

•47397 

88,1 

•94475 

23,4 

.67575 

80,7 

61  42  27.20 

.078 

.88101 

47,3 

•47309 

88,  r 

.94498 

23,3 

.67494 

80,9 

6  i  45  53.46 

.079 

.88149 

47,2 

.47221 

88,1 

.94522 

23,3 

.67414 

81,1 

61  49  19.73 

1.080 

0.88196 

47,1 

0.47133 

88,2 

9-94545 

23,2 

9.67332 

81,3 

61  52  45.99 

.081 

.88243 

47,0 

•47045 

88,2 

.94368 

23,2 

.67251 

81,5 

61  56  12.26 

.082 

.88290 

47,o 

.46956 

88,3 

•94591 

23,1 

.67169 

81,7 

61  59  38.52 

.083 

.88337 

46,9 

.46868 

88,3 

.94614 

23,0 

.67088 

81,9 

62  03  04.79 

.084 

.88384 

46,8 

.46780 

88,4 

.94637 

23,0 

.67006 

82,1 

62  06  31.05 

1.085 

0.88430 

46,7 

0.46691 

88,4 

9.94660 

22,9 

9.66924 

82,3 

62  09  57.31 

.086 

.88477 

46,6 

.46603 

88,5 

.94683 

22,9 

.66841 

82,5 

62  13  23.58 

.087 

.88524 

46,5 

.465U 

88,5 

.94706 

22,8 

.66759 

82,7 

62  16  49.84 

.088 

.88570 

46,4 

.46426 

88,6 

•947-29 

22,8 

.66676 

82,9 

62  20  16.11 

.089 

.88616 

46,3 

.46337 

88,6 

•94751 

22,7 

•66593 

83,1 

62  23  42.37 

1.090 

0.88663 

46,2 

0.46249 

88,7 

9-94774 

22,7 

9.66510 

83,3 

62  27  08.64 

.091 

.88709 

46,2 

.46160 

88,7 

•94797 

22,6 

.66426 

83,5 

62  30  34.90 

.092 

.88755 

46,1 

.46071 

88,8 

.04819 

22,5 

.66343 

83,7 

62  34  01  .  17 

•  093 

.88801 

46,0 

.45982 

88,8 

.94842 

22,5 

.66259 

83,9 

62  37  27.43 

.094 

.88847 

45,9 

.45894 

88,8 

.94864 

22,4 

.66175 

8U,i 

62  40  53-70 

1.095 

0.88893 

45,8 

0.45805 

88,9 

9.94887 

-'-'.4 

9.66091 

84,3 

62  44  19.96 

.096 

.88939 

45,7 

.45716 

88,9 

.94909 

22,3 

.66007 

84,5 

(12  47  46.23 

.097 

.88984 

45,6 

•45627 

89,0 

•949JI 

-'-'o 

.65922 

84,7 

62  51  12.49 

.098 

.89030 

45,5 

•45538 

89,0 

•94954 

22,2 

.65837 

84,9 

62  54  38.76 

.099 

.80075 

45,4 

•45449 

89,1 

.04976 

22£ 

.65752 

85,1 

62  58  05.02 

;    I.  100 

O.89I2I 

45,4 

0.45360 

89,1 

9.94908 

22,1 

9.65667 

85,3 

63  01  31.29 

i     u 

-i  sinhiu 

•  Fo' 

cosh  iu 

-PC' 

sinh  iu 

.Fo' 

og  cosh  iu 

•  F0' 

u 

loo   . 

SMITHSONIAN  TABLES 


2I3 


Circular  Functions. 


u 

sin  u 

<-FO' 

cos  u 

*>F0' 

log  sin  u 

«  Fo' 

log  cos  u 

"Fo' 

u 

I.  100 

0.89I2I 

45,4 

0.45360 

89,1 

9.94998 

22,1 

9.65667 

85,3 

63  oi'3i'.'29 

.101 

.89166 

45,3 

.45270 

89,2 

.95020 

22,O 

.65581 

85,5 

63  04  57.55 

.102 

.89211 

45,2 

.45181 

89,2 

.95042 

22,0 

.65496 

85,8  63  08  23.82 

.103 

.89256 

45,1 

.45092 

89,3 

.95064 

21,9 

.65410 

'86,0 

63  ii  50.08 

.104 

.89301 

45,0 

.45003 

89,3 

.95086 

2-1,9 

.65324 

86,2 

63  15  i6.35 

1.105 

0.89346 

44,9 

0.44913 

89,3 

9.95108 

21,8 

9-65238 

86,4 

63  18  42.61 

.106 

.89391 

44,8 

.44824 

89,4 

.95130 

21,8 

.65151 

86,6 

63  22  08.88 

.107 

.89436 

44,7 

•44735 

89,4 

.95151 

21,7 

.65064 

86,8 

63  25  35.14 

.108 

.89481 

44,6 

.44645 

89,5 

.95173 

21,7 

.64977 

87,0 

63  29  01.41 

.109 

.89525 

44,6 

.44556 

89,5 

.95195 

21,6 

.64890 

87,3 

63  32  27.67 

I.  IIO 

0.89570 

44,5 

0.44466 

89,6 

9.95216 

21,6 

9.648031 

87,5 

63  35  53-93 

.III 

.89614 

44,4 

•44377 

89,6 

.95238 

21,5 

.64715 

87,7 

63  39  20.20 

.112 

.89659 

44,3 

.44287 

89,7 

.95259 

21,5 

.64628 

87,9 

63  42  46.46 

.113 

.89703 

44,2 

.44197 

89,7 

.95281 

21,4 

.64540 

88,1 

63  46  12.73 

.114 

.89747 

44,1 

.44108 

89,7 

-95302 

21,3 

.64451 

88,4 

63  49  38.99 

I.  US 

0.89791 

44,0 

0.44018 

89,8 

9.95323 

21,3 

9.64363 

88,6 

63  53  05.26 

.116 

.89835 

43,9 

.43928 

89,8 

•95345 

21,2 

.64274 

88,8 

63  56  31-52 

.117 

.89879 

43,8 

•43838 

89,9 

.95366 

21,2 

.64185 

89,0 

63  59  5-7-79 

.118 

.89923 

43,7 

.43748 

89,9 

.95387 

21,1 

.64096 

89,3 

64  03  24.05 

.119 

.89966 

43,7 

.43658 

90,0 

.95408 

21,1 

.64007 

89,5 

64  06  50.32 

I.I2O 

0.90010 

43,6 

0.43568 

90,0 

9.95429 

'21,0 

9.63917 

89,7 

64  10  16.58 

.121 

.00054 

43,5 

.43478 

90,1 

.95450 

21,0 

.63827 

90,0 

64  13  42.85 

.122 

.00097 

43,4 

.43388 

90,1 

.95471 

2O,9 

.63737 

90,2 

64  17  09.11 

.123 

.90140 

43,3 

.43298 

00,1 

.95492 

20,9 

.63647 

90,4 

64  20  35-38 

.124 

.90184 

43,2 

.43208 

90,2 

•95513 

20,8 

.63556 

90,6 

64  24  01.64 

1.  125 

0.90227 

43,1 

0.43118 

90,2 

9-95534 

20,8 

9.63466 

90,9 

64  27  27.91 

.126 

.90270 

43,0 

.43027 

90,3 

•95554 

20,7 

.63375 

91,1 

64  30  54.17 

.127 

.90313 

42,9 

.42937 

90,3 

•95575 

20,6 

.63283 

9i,3 

64  34  20.44 

.128 

.90356 

42,8 

.42847 

90,4 

.95596 

20,6 

.63192 

91,6 

64  37  46.70 

.129 

.90398 

42,8 

.42756 

90,4 

.95616 

20,5 

.63100 

9i,8 

64  41  12.97 

I.I30 

0.90441 

42,7 

0.42666 

90,4 

9.95637 

20,5 

9.63008 

92,1 

64  44  39.23 

.131 

.90484 

42,6 

.42576 

90,5 

.95657 

20,4 

.62916 

92,3 

64  48  05.50 

.132 

.90526 

42,5 

.42485 

90,5 

.95678 

20,4 

.62824 

92,5 

64  51  31.76 

•133 

.90569 

42,4 

.42394 

90,6 

.95698 

20,3 

.62731 

92,8 

64  54  58.03 

•134 

.90611 

42,3 

.42304 

90,6 

.95718 

20,3 

.62638 

93,o 

64  58  24.29 

1.  135 

0.90653 

42,2 

0.42213 

90,7 

9.95738 

20,2 

9.62545 

93,3 

65  oi  50.56 

.136 

.90696 

42,1 

.42123 

90,7 

•95759 

20,2 

.62451 

93,5 

65  05  16.82 

.137 

.90738 

42,0 

.42032 

90,7 

•95779 

2O,  I 

.62358 

93,8 

65  08  43-08 

.138 

.90780 

4i,9 

.41941 

00,8 

.95799 

20,1 

.62264 

94,o 

65  12  09.35 

•  139 

.90822 

41,9 

.41850 

90,8 

.95819 

2O,O 

.62170 

94,2 

65  15  35.61 

1.140 

0.00863 

41,8 

0.41759 

90,9 

9.95839 

20,O 

9-62075 

94,5 

65  19  01.88 

.141 

.90905 

41,7 

.41669 

90,9 

.95859 

19,9 

.61981 

94,7 

65  22  28.14 

.142 

.90947 

41,6 

.41578 

90,9 

.95879 

19,9 

.61886 

95,0 

65  25  54.41 

•  143 

.00988 

41,5 

.41487 

91,0 

.95899 

19,8 

.61791 

95,2 

65  29  20.67 

.144 

.91030 

41,4 

.41396 

91,0 

.95918 

19,7 

.61695 

95,5 

65  32  46.94 

1.  145 

0.91071 

41,3 

0.41305 

9i,i 

9.95938 

19,7 

9.61600 

95,8 

65  36  13.20 

.146 

,91112 

41,2 

.41214 

9i,i 

.95958 

19,6 

.61504 

96,0 

65  39  39-47 

.91153 

.tu 

.41122 

91,2 

•95977 

19,6 

.61408 

96,3 

65  43  05-73 

.91195 

41,0 

.41031 

91,2 

•95997 

19,5 

.61311 

96,5 

65  46  32-00 

.149 

•91235 

40,9 

.40940 

91,2 

.96016 

19,5 

.61215 

96,8 

65  49  58.26 

1.1-50 

0.91276 

40,8 

0.40849 

9i,3 

9-96036 

19,4 

9.61118 

97,0 

65  53  24-53 

u 

-isinhiu 

cosh  iu 

«Fo' 

sinh  iu 

<"F0' 

log  cosh  iu 

<o  F  ,' 

u 

loo  t 

SMITHSONIAN  TABLES 


2I4 


Circular  Functions. 


I 

sin  u 

•  Fo' 

COS  U 

•Fo' 

log  sin  u 

*  Fo' 

log  cos  u 

u 

1.150 

0.91276 

40,8 

0.40849 

91,3 

9.96036 

19,4 

9.61118 

!,7,o 

01           ,, 

65  53  24.53; 

.151 

.91317 

40,8 

.40757 

91,3 

.96055 

19,4 

.61021 

97,3 

<>5  56  50./9 

.152 

.91358 

40,7 

.40666 

91,4 

.06075 

19,3 

97,6 

66  oo  17.06 

.153 

.91399 

40,6 

.40575 

91,4 

.960M 

19,3 

to  03  43-32 

.154 

.9M39 

40,5 

.40483 

91,4 

.96113 

19,2 

.60726 

98,1 

66  07  09.59 

1.155 

0.91479 

40,4 

0.40392 

91,5 

9.96132 

19,2 

9.60629 

98,4 

66  10  35.  §5 

.156 

.91520 

40,3 

.40300 

91,5 

.96152 

19,1 

.60531 

<>')    14   02.12 

.157 

.91560 

40,2 

.40209 

91,6 

.96171 

19,1 

.60432 

98,9 

66  17  28.38 

,158 

.91600 

40,1 

.40117 

91,6 

.96100 

19,0 

.00333 

99,2 

66  20  54-65 

.159 

.91640 

40,0 

.40026 

91,6 

.96209 

19,0 

.60234 

99,4 

<yj  ~>4  20.91 

1.160 

0.91680 

39,9 

0.39934 

91,7 

9.96228 

18,9 

9.60134 

99,7 

66  27  47.18 

.161 

.91720 

39,8 

.39842 

91,7 

.96246 

18,9 

.60034 

1  00,0 

66  31  13.44 

.162 

.91760 

39,8 

•39751 

91,8 

.96265 

18,8 

•59934 

100,3 

66  34  39-70 

.163 

.91800 

39,7 

.39659 

91,8 

.96284 

18,8 

.59834 

100,5 

66  38  05.97 

.164 

.91839 

39,6 

.39567 

91,8 

.96303 

18,7 

.59733 

100,8 

66  41  32.23 

1.165 

0.91879 

39,5 

0.39475 

91,9 

9.96322 

18,7 

9.59632 

101,1 

66  44  58.50 

.166 

.91918 

39,4 

.39383 

91,9 

.96340 

18,6 

•59531 

101,4 

66  48  24.76 

.167 

.91958 

39,3 

.39291 

92,0 

.96359 

18,6 

•59430 

101,6 

66  51  51.03 

.168 

.91997 

39,2 

.39199 

92,0 

•96377 

18,5 

.59328 

101,9 

66  55 

.169 

.92036 

39J 

.39107 

92,O 

.96396 

18,5 

.59226 

102,2 

66  584306 

I.  I/O 

0.92075 

39,o 

0.39015 

92,1 

9.96414 

18,4 

9.59123 

102,5 

67  02  09.82 

.171 

.92114 

38,9 

.38923 

92,1 

•  96433 

18,4 

.59021 

102,8 

67  05  36.09 

.172 

.92153 

38,8 

.38831 

92,2 

.96451 

18,3 

.58918 

103,1 

67  09  02.35 

•  173 

.92192 

38,7 

.38739 

92,2 

.96469 

18,2 

.58815 

103,4 

67    12  28.62 

.174 

.92230 

38,6 

.38647 

92,2 

.96487 

18,2 

.58711 

103,6 

67  15  54-88 

I.I75 

0.92269 

38,6 

0.38554 

92,3 

9-96506 

18,1 

9.58607 

103,9 

67  19  21.15 

.176 

.92307 

38,5 

.38462 

92,3 

.96524 

18,1 

.58503 

104,2 

67  22  47.41 

.177 

.92346 

38,4 

.38370 

92,3 

.96542 

18,0 

.58399 

104,5 

67  26   13.68 

.178 

.92384 

38,3 

.38277 

92,4 

.96560 

18,0 

08204 

104,8 

67  29  39-94 

.179 

.92422 

38,2 

.38185 

92,4 

.96578 

17,9 

.58189 

105,1 

67  33  06.21 

1.180 

0.92461 

38,1 

0.38092 

92,5 

9.96596 

17,9 

9.58084 

105,4 

67  36  32.47 

.181 

.92499 

38,0 

.38000 

92,5 

.96614 

17,8 

.57978 

105,7 

67  39  58.74 

.182 

.92537 

37,9 

.37907 

92,5 

.96631 

17,8 

.57872 

106,0 

67  43  25.00 

.183 

.92574 

37,8 

.37815 

92,6 

.96649 

17,7 

.57766 

106,3 

67  46  51-27 

.184 

.92612 

37,7 

.37722 

92,6 

.96667 

17,7 

,57660 

106,6 

67  50  17.53 

l 

1.185 

0.92650 

37,6 

0.37630 

92,6 

9.96684 

17,6 

9-57553 

106,9 

67  53  43.8o 

.186 

.92687 

37,5 

•37537 

92,7 

.96702 

17,6 

•57446 

107,2 

^7  57  IO.06 

.187 

.92725 

37,4 

•37444 

92,7 

.96720 

17,5 

•57339 

107,5 

68  oo  36.33 

.188 

.92762 

37,4 

.37352 

92,8 

.96737 

17,5 

.57231 

107,9 

68  04  02.59 

.189 

.92800 

37,3 

.37259 

92,8 

.96755 

17,4 

.57123 

108,2 

68  07  28.85 

1.190 

0.92837 

37,2 

0.37166 

92,8 

9.96772 

17,4 

9.57015 

108,5 

68  10  55.12 

.191 

.92874 

37,1 

.37073 

92,9 

.96789 

17,3 

.56906 

108,8 

oS  14  21.38 

.192 

.92911 

37,o 

.36980 

92,9 

.96807 

17,3 

.56797 

109,1 

68  17  47.65 

•  193 

.92948 

36,9 

.36887 

92,9 

.96824 

17,2 

.56688 

1094 

68  21  13.91 

.194 

.92985 

36,8 

.36794 

93,0 

.96841 

17,2 

.56578 

109,8 

08  -'4  40.18 

I-I95 

O.93O22 

36,7 

0.36701 

93,0 

9.96858 

I7,i 

9-56468 

110,1 

68  28  06.44 

.196 

.93058 

36,6 

.36608 

93J 

.96875 

I7,i 

.56358 

110,4 

68  31  38.71 

.197 

.93095 

36,5 

.36515 

93,1 

.96893 

17,0 

.56247 

110,7 

68  34  58.97 

.198 

.93131 

36,4 

.36422 

93,1 

.96910 

I7,o 

.56137 

III.O 

68  38  - 

.199 

.93168 

36,3 

.36329 

93,2 

.96927 

16,9 

.56025 

111,4 

68  41  51.50 

1.200 

0.93204 

36,2 

0.36236 

93,2 

9.96943 

16,9 

9.55914 

in.7 

68  45  17-77 

u 

-isinhiu 

«-Fo' 

cosh  iu 

•  fg' 

,sinh  iu 

^  F         logcosh  iu 

«FO' 

u 

loo      . 

SMITHSONIAN  TABLES 


215 


Circular  Functions. 


u 

sin  u 

*>FO' 

cos  u 

•  Fo' 

log  sin  u 

*>    Fo' 

log  cos  u 

"Fo' 

u 

1.200 

0.93204 

36,2 

0.36236 

93,2 

9.96943 

1  6,9 

9-55914 

111,7 

68°45'  I7"77 

.2OI 

.93240 

36,1 

.36143 

93,2 

.96960 

16,8 

.55802 

II2,O 

68  48  44.03 

.202 

.932/6 

36,0 

.36049 

93,3 

.96977 

16,8 

•55690 

1  12,4 

68  52  10.30 

.203 

.93312 

36,0 

.35956 

93,3 

.96994 

16,7 

•55577 

112,7 

68  55  36.56 

.204 

.93348 

35,9 

.35863 

93,3 

.97011 

16,7 

00464 

H3,0 

68  59  02.83 

1.205 

0.93384 

35,8 

0.35769 

93,4 

9.97027 

16,6 

9-55351 

H3,4 

69  02  29.09 

.206 

.93420 

35,7 

.35676 

93,4 

•9/044 

16,6 

.55237 

H3,7 

69  05  55.36 

.207 

.93455 

35,6 

.35582 

93,5 

.97060 

16,5 

.55124 

114,1 

69  09  21.62 

.208 

•93491 

35,5 

.35489 

93,5 

•97077 

16,5 

•  55009 

H44 

69    12    47.89 

.209 

.93526 

35,4 

.35395 

93,5 

.97093 

16,4 

.54895 

114,8 

69  16  14.15 

I.2IO 

0.93562 

35,3 

0.35302 

93,6 

9-97IIO 

16,4 

9.5478o 

H5,i 

69  19  40.42 

.211 

•93597 

35,2 

.35208 

93,6 

.97126 

16,3 

•54665 

H5,5 

69  23  06.68 

.212 

.93632 

35,1 

.35115 

93,6 

.97142 

16,3 

•54549 

H5,8 

69  26  32.95 

.213 

.93667 

35,o 

.35021 

93,7 

•97159 

16,2 

•54433 

116,2 

69  29  59.21 

.214 

.93702 

34,9 

.34927 

93,7 

•97175 

16,2 

•54317 

n6,5 

69  33  25.47 

1.  215 

0.93737 

34,8 

0.34834 

93,7 

9.97I9I 

16,1 

9.54200 

116,9 

69  36  51-74 

.216 

.93772 

34,7 

.34740 

93,8 

.97207 

16,1 

.54083 

117,2 

69  40  18.00 

.217 

.93806 

34,6 

.34646 

93,8 

.97223 

16,0 

.53965 

117,6 

69  43  44.27 

.218 

.93841 

34,6 

.34552 

93,8 

.97239 

16,0 

.53848 

118,0 

69  47  10.  53 

.219 

.93876 

34,5 

.34458 

93,9 

.97255 

15,9 

•53730 

118,3 

69  50  36.80 

1.220 

0.93910 

34,4 

0.34365 

93,9 

9.97271 

15,9 

9.536ii 

118,7 

69  54  03.06 

.221 

•93944 

34,3 

.34271 

93,9 

.97287 

15,8 

.53492 

119,1 

69  57  29.33 

.222 

.93978 

34,2 

.34177 

94,0 

.97303 

15,8 

•53373 

119,4 

70  oo  55-59 

.223 

.94013 

34,1 

.34083 

94,0 

.97319 

15,7 

.53253 

119,8 

70  04  21.86 

.224 

.94047 

34,0 

.33989 

94,0 

•97334 

15,7 

.53133 

120,2 

70  07  48.12 

1.225 

0.94081 

33,9 

0.33895 

94,1 

9.973'50 

15,6 

9.53013 

120,5 

70  ii  14-39 

.226 

.94H4 

33,8 

.33800 

94,1 

.97366 

15,6 

.52892 

120,9 

70  14  40.65 

.227 

.94148 

33,7 

.33706 

94,1 

.97381 

15,5 

.52771 

121,3 

70  18  06.92 

.228 

.94182 

33,6 

.3361*2 

94,2 

•  97397 

15,5 

.52650 

121,7 

70   21    33-l8 

.229 

•94215 

33,5 

.33518 

94,2 

•97412 

15,5 

.52528 

122,1 

70  24  59.44 

1.230 

0.94249 

33,4 

0.33424 

94,2 

9.97428 

15,4 

9-52406 

122,5 

70  28  25.71 

.231 

.94282 

33,3 

.33330 

94,3 

•97443 

15,4 

.52283 

122,9 

70  31  51.98 

.232 

.94316 

33,2 

.33235 

94,3 

•97458 

15,3 

.52160 

123,2 

70  35  18.24 

-233 

•94349 

33J 

.33141 

94,3 

•97474 

15,3 

.52036 

123,6 

70  38  44-51 

•234 

.94382 

33,0 

.33047 

944 

.97489 

15,2 

.51913 

124,0 

70  42  10.77 

1.235 

0.94415 

33,0 

0.32952 

94,4 

9.97504 

15,2 

9.51788 

124,4 

70  45  37-04 

.236 

.94448 

32,9 

.32858 

94,4 

.97519 

I5,i 

.51664 

1248 

70  49  03.30 

•237 

.94481 

32,8 

.32763 

94,5 

•97534 

I5,i 

.51539 

125,2 

70  52  29.57 

.238 

•94513 

32,7 

.32669 

94,5 

•97549 

I5,o 

.51413 

125,6 

70  55  55.83 

.239 

.94546 

32,6 

•32574 

94,5 

•97564 

I5,o 

.51287 

126,1 

70  59  22.09 

1.240 

0.94578 

32,5 

0.32480 

94,6 

9-97579 

149 

9.51161 

126,5 

71    02   48.36 

•  -'ii 

.9461/1 

32,4 

.32385 

94,6 

•  97594 

149 

•51034 

126,9 

71   06    14.62 

.242 

.94643 

32,3 

.32290 

94,6 

.97609 

14,8 

.50907 

127,3 

71    09  40.89 

•-'43 

.94675 

32,12 

.32196 

94,7 

.97624 

148 

•5078b 

127,7 

71    13  07.15 

.94708 

32,1 

.32101 

94,7 

.97638 

147 

.50652 

128,1 

71  16  33.42 

•-'17 

0.94740 
•94772 

.94803 

32,0 
31,9 
31,8 

0.32006 

.31912 
.31817 

94^8 
94,8 

9-97653' 
.97668 
.97682 

147 
14,6 
14,6 

9.50524 
.50395 
.50266 

128,6 
129,0 
129,4 

71  19  59.68 
71  23  25.95 
71  26  52.21 

.248 

31,7 

.31722 

94,8 

.97697 

145 

.50136 

129,8 

71  30  18.48 

• 

•94867 

31,6 

.31627 

94,9 

.97711 

145 

.50006 

130,3 

71  33  44.74 

1.250 

0.94898 

31,5 

0.31532 

949 

9.97726 

14,4 

9.49875 

130,7 

71  37  ii.  01 

u 

-i  iinh  iu 

•  ft 

cosh  iu 

«F,/ 

sinh  iu 

»Fo' 

ogcoshiu 

wFo' 

u 

log     ( 

SMITHSONIAN  TABLES 


2l6 


Circular  Functions. 


u 

sin  u 

«F0' 

cos  u 

»*' 

log  >in  u 

««  F  ' 

loo  cos  u 

1.250 

0.94898 

31,5 

0.31532 

94,9 

9-  '>;;-'  - 

M,4 

9.49875 

130,7 

7i°37'ii'.'oi 

.251 

•94930 

31,4 

.31437 

94,9 

.97/40 

14.4 

131,1 

71  40  37.27 

.253 

31,3 

.31342 

95,0 

•97755 

14^3 

.49613 

13*6 

71  44  03.54 

-253 

•94993 

3W 

.31247 

95,0 

.97769 

14,3 

.49481 

132,0 

71  47  29.80 

•  -'54 

.95024 

3M 

•31152 

95,o 

.97783 

14,2 

•49349 

i3-',5 

71  50  56.07 

1.255 

0.95055 

31,1 

0.31057 

95,i 

9-97797 

14,2 

9.40216 

132,9 

71  54  22.33 

.256 

.95086 

3i,o 

.30962 

95,1 

.97812 

14,1         .49083 

U3,4 

71  57 

.257 

.95H7 

30,9 

.30867 

95,i 

.97826 

14,1 

.48950 

133,8 

72  01 

.258 

.95M8 

30,8 

.30772 

95J 

•97840 

14.0 

.48816 

134,3 

72  04  41-13 

.259 

.95178 

30,7 

.30677 

95,2 

.97854 

M,0 

.48681 

134,7 

72  08  07-39 

1.260 

0.95'209 

30,6 

0.30582 

95,2 

9.97868 

13,9 

9.48546 

135,2 

72  u  33.66 

.261 

.95240 

30,5 

.30486 

95,2 

.97882 

13,9 

.48411 

135,7 

72  14  59.92 

.262 

.95270 

30,4 

.30391 

95,3 

.97896 

13,9 

•48275 

136,1 

72  18  26.19 

.263 

•95300 

30,3 

.30296 

95,3 

•97909 

13,8 

.48138 

136,6 

72   21    52-45 

.264 

•95331 

30,2 

.30201 

95,3 

.97923 

13,7 

.48002 

137,1 

72   25    18.72 

1.265 

0.95361 

30,1 

0.30105 

95,4 

9-97937 

13,7 

9.47864 

137,6 

72  28  44.98 

.366 

.95391 

30,0 

.30010 

95,4 

.97951 

13,7 

.47726 

138,0 

72  32  11.24 

.267 

.95421 

29,9 

.20914 

95,4 

•  97</>4 

13,6 

.47588 

138,5 

72  35  37-51 

.268 

•95451 

29,8 

.29819 

95,5 

.97978 

13,6 

•47449 

139,0 

72  39  03-77 

.269 

.95480      29,7 

.29724 

95,5 

•97991 

13,5 

•47310 

139,5 

72  42  30.04 

1.270 

0.95510 

29,6 

0.29628 

95,5 

9.98005 

13,5 

9.47170 

140,0 

72  45  56.30 

.271 

•95540 

29,5 

.29533 

95,5 

.98018 

13,4 

.47030 

M0,5 

72  49  22.57 

.272 

.95569 

29,4 

.29437 

95,6 

.98032 

13,4 

.46889 

141,0 

72  52  48.83 

•  273 

•95599 

29,3 

.29341 

95,6 

.98045 

13,3 

.46748 

141,5 

72  56  15.10 

.274 

.95628 

29,2 

.29246 

95,6 

.98058 

13,3 

.46606 

142,0 

72  59  41.36 

1.275 

0.95657 

29,2 

0.29150 

95,7 

9.98072 

13,2 

9.46464 

M2,5 

73  03  07-63 

.276 

.277 

.95686 
.95715 

29,1 
29,0 

.29054 
.28959 

95,7 
95,7 

.98085 
.98008 

13,2 
I3,i 

.46321 
.46178 

143,0 

M3o 

73  06  33.89 
73  10  00.16 

.278 

•95744 

28,9 

.28863 

95,7 

.98111 

I3,i 

•46034 

I44.I 

73  13  26.42 

.279 

.95773 

28,8 

.28767 

95,8 

.98124 

13,0 

.45890 

144,6 

73  16  52.69 

1.280 

0.95802 

28,7 

0.28672 

95,8 

9.98137 

I3,o 

9-45745 

I45.I 

73  20  18.95 

.281 

.95830 

28,6 

.28576 

95,8 

.98150 

I3,o 

.45600 

M5,6 

73  23  45.22 

.282 

.95859 

28,5 

.28480 

95,9 

.98163 

12,9 

•45454 

146,2 

73  27  11.48 

.283 

.95887 

28,4 

.28384 

95,9 

.98176 

12,9 

•45307 

146,7 

73  30 

.284 

.95916 

28,3 

.28288 

95,9 

.98189 

12,8 

.45160 

147,3 

73  34  04.01 

1.285 

0-95944 

28,2 

0.28192 

95,9 

9.98202 

12,8 

9.450I3 

147,8 

73  37  30.28 

.286 

.95972 

28,1 

.28006 

96,0 

.98214 

12,7 

.44865 

148,3 

73  40  56.54 

.287 

.96000 

28,0 

.28000 

96,0 

.98227 

12,7 

.44716 

M&9 

73  44  22.81 

.288 

.96028 

27,9 

.27904 

96,0 

.98240 

12,6 

•44567 

M9,5 

73  47  49-07 

.289 

.96056 

27,8 

.27808 

96,1 

.98252 

12,6 

.44417 

150,0 

73  51  15-34 

1.290 

0.96084 

27,7 

0.27712 

96,1 

9.98265 

12,5 

9.44267 

150,6 

73  54  4i.6o 

.291 

.96111 

27,6 

.  27616 

96,1 

.98277 

12,5 

.44116 

I5i,i 

73  58  07.86 

.292 

.96139 

'27,5 

.27520 

96,i 

.98290 

12.4 

.43965 

I5i,7 

74  01  34-13 

•  293 

.96166 

27,4 

.27424 

96,2 

.98302 

12,4 

.43813 

152,3 

74  05  00.39 

.294 

.96194 

27,3 

.27328 

96,2 

.98315 

12,3 

.43660 

152,9 

74  08  26.66 

1.295 

0.96221 

27,2 

0.27231 

96,2 

9.98327 

12,3 

9.43507 

153,5 

74  ii  52.92 

.296 

.96248 

27,1 

.27135 

96,2 

•08339 

12,2 

.43353 

i54,o 

74  15  19-19 

.297 

.96275 

27,0 

.27039 

96,3 

.98351 

12.2 

•43199 

154,6 

74  18  45-45 

.298 

.96302 

26,9 

.26943 

96,3 

.98364 

12.2 

.43044 

155,2 

74  22  11.72 

.299 

.96329 

26,8 

.2684.6 

96,3 

.983/6 

12,1 

.42888 

155,8 

74  25  37.98 

1.300 

0.96356 

26,7 

0.26750 

96,4 

9.98388 

12,1 

9-4-V3-' 

156,4 

74  29  04.25 

u 

-isinhiu 

w  F/ 

cosh  iu 

«FO' 

sinh  iu 

-Fo' 

loo  cosh  iu 

»F,' 

u 

loo      . 

SMITHSONIAN  TABLES 


217 


Circular  Functions. 


u 

sin  u 

«-Fo' 

cos  u 

«F0' 

log  sin  u 

«  Fo' 

log  cos 

»  Fo'    |           u 

1.300 

0.96356 

26,7 

0.26750 

96,4 

9.98388 

12,1 

9.42732 

156,4 

74  29  04.25 

.301 

.96383 

26,7 

.26654 

96,4 

.98400 

1  2,0 

.42575 

i'57,o 

74  32  30.51 

.302 

.96409 

26,6 

.26557 

96,4 

.98412 

12,0 

.42418 

157,7 

74  35  56.78 

.303 

.96436 

26,5 

.26461 

96,4 

.98424 

11,9 

.42260 

158,3 

74  39  23.04 

•  304 

.96462 

26,4 

.26364 

96,5 

.98436 

11,9 

.42102 

158,9 

74  42  49.31 

1.305 

0.96488 

26,3 

0.26268 

96,5 

9.98447 

11,8 

9.41942 

159,5 

74  46  15.57 

.306 

.96515 

26,2 

.26171 

96,5 

.98459 

11,8 

.41782 

160,2 

74  49  41-84 

.307 

.96541 

26,1 

.26075 

96,5 

•  9&47I 

n,7 

.41622 

160,8 

74  53  08.10 

.308 

•96567 

26,0 

.25978 

96,6 

.98483 

n,7 

.41461 

161,4 

74  56  34-37 

.309 

.96593 

25,9 

.25882 

96,6 

.98494 

11,6 

.41299 

162,1 

75  oo  00.63 

1.310 

0.96618 

25,8 

0.25785 

96,6 

9-98506 

11,6 

9.4H37 

162,7 

75  03  26.90 

.311 

.96644 

25,7 

.25688 

96,6 

.98518 

n,5 

.40974 

163,4 

75  06  53.16 

.312 

.96670 

25,6 

.25592 

96,7 

.98529 

n,5 

.40810 

164,0 

75  10  19.43 

.313 

.96695 

25,5 

.25495 

96,7 

.98541 

ii,5 

.40646 

164,7 

75  U  45.69 

.314 

.96721 

25,4 

.25398 

96,7 

.98552 

11,4 

.40481 

165,4 

75  17  11.96 

1.315 

0.96746 

25,3 

0.25302 

96,7 

9-98563 

11,4 

9.40315 

166,1 

75  20  38.22 

.316 

.96771 

25,2 

.25205 

96,8 

.98575 

n,3 

.40148 

166,7 

75  24  04.49 

.317 

.96797 

25,1 

.25108 

96,8 

.98586 

n,3 

.39981 

167,4 

75  27  30.75 

.318 

.96822 

25,0 

.25011 

96,8 

.98597 

11,2 

.39814 

168,1 

75  30  57-01 

.319 

.96847 

24,9 

.24914 

96,8 

.98608 

11,2 

.39645 

168,8 

75  34  23.28 

1.320 

0.06872 

24,8 

0.24818 

96,9 

9.08620 

11,1 

9.39476 

169,5 

75  37  49-54 

.321 

.96896 

24,7 

.24721 

96,9 

.98631 

1  1,1 

.39306 

170,2 

75  41  15.81 

.322 

.96921 

24,6 

.24624 

96,9 

.98642 

11,0 

.39135 

170,9 

75  44  42.07 

•323 

.06946 

24,5 

.24527 

96,9 

.98653 

11,0 

.38964 

i7i,7 

75  48  08.34 

.324 

.96970 

24,4 

.24430 

97,o 

.98664 

10,9 

.38792 

172,4 

75  5i  34-00 

1.325 

0.06094 

24,3 

0.24333 

97,o 

9.08675 

10,9 

9.38619 

i73,i 

75  55  00.87 

.326 

.97019 

24,2 

.241236 

97,o 

.98686 

10,8 

-38446 

173,9 

75  58  27.13 

.327 

.97043 

24,1 

.24139 

97,o 

.98696 

10,8 

.38272 

174,6 

76  01  53-40 

.328 

.97067 

24,0 

.24042 

97,i 

.98707 

10,8 

.38097 

175,3 

76  05  19.66 

.329 

.97091 

23,9 

.23945 

97,1 

.98718 

10,7 

•37921 

I76,i 

76  08  45-93 

1.330 

0.97H5 

23,8 

0.23848 

97,1 

9.98729 

10,7 

9-37744 

176,9 

76    12    12.19 

.331 

.97139 

23,8 

.23750 

97,1 

.98739 

10,6 

.37567 

177,6 

76    15   38.46 

.332 

.97162 

23,7 

.23653 

97,2 

.98750 

10,6 

•37389 

178,4 

76    19  04.72 

•333 

.97186 

23,6 

.23556 

97,2 

.98760 

10,5 

•37210 

179,2 

76  22   30.09 

•334 

.97209 

'23,5 

.23459 

97,2 

.98771 

10,5 

.37031 

180,0 

76   25    57.25 

1.335 

0.97233 

23,4 

0.23362 

97,2 

9.98781 

10,4 

9.36851 

180,8 

76  29  23.52 

.336 

.97256 

23,3 

.231264 

97,3 

.98792 

10,4 

.36669 

181,6 

76  32  49.78 

•337 

.97279 

23,2 

.23167 

97,3 

.98802 

10,3 

•36487 

182,4 

76  36    16.05 

.338 

.97303 

23,1 

.23070 

97,3 

.98812 

10,3 

•36305 

183,2 

76  39  42.31 

•339 

•97326 

23,0 

.22973 

97,3 

.98823 

10,3 

.36121 

184,0 

76  43  08.58 

1.340 

0.97348 

22,9 

0.22875 

97,3 

9-98833 

10,2 

9-35937 

184,8 

76  46  34.84 

•341 

•97371 

22,8 

.22778 

97,4 

.98843 

10,2 

•35751 

185,7 

76  50  oi.ii 

•342 

22,7 

.22681 

97,4 

.98853 

10,1 

•  35565 

i86,<5 

76  53  27.37 

•343 

.97417 

22,6 

.22583 

97,4 

.98863 

IO,I 

.35378 

187,3 

76  56  53-63 

•344 

•97439 

22,5 

.22486 

97,4 

.98873 

IO,O 

.35191 

188,2 

77  oo  19.90 

1.345 

0.07463 

22,4 

0.22388 

97,5 

9.98883 

10,0 

9-35002 

189,1 

77  03  46.16 

.346 

.97484 

22,3 

.22291 

97,5 

.98893 

9,9 

.34813 

.189,9 

77  07  12.43 

.348 

.97506 

22,2 
22,1 

.22193 
.22096 

97,5 
97,5 

•98003 
.98913 

9,9 
9,8 

.34622 
•34431 

190,8 
i9i,7 

77  10  38.69 
77  14  04.96 

•97550 

.21998 

97,6 

.98923 

9,8 

•34239 

192,6 

77  17  31.22 

1-350 

21,9 

0.21901 

97,6 

9.98933 

9,7 

9.34046 

193,5 

77  20  57-49 

u 

-isinhiu 

«F,/ 

cosh  iu 

»F,/ 

.    sinh  iu 

«F0' 

OQ  cosh  iu 

•  Fo' 

u 

i 

SMITHSONIAN  TABLES 


218 


Circular  Functions. 


u 

sin  u 

«Fo' 

cos  u 

»K 

log  sin  u 

«  F,' 

log  cos  u 

-Fo' 

u 

1.350 

0-97572 

21,9 

0.21901 

97,6 

9.98933 

9,7 

9.34046 

193,5 

77°2o'57.49 

.351 

•97594 

21,8 

.21803 

97,6 

.08942 

9,7 

.3385-' 

194,4 

77  -'4 

.352 

.97616 

21,7 

.21705 

97,6 

.98952 

9,7 

•33'  '57 

77  27  50.02 

.353 

.97638 

21,6 

.21608 

97,6 

.98962 

9,6 

.33461 

106,2 

77  31   16.28 

•  354 

.97659 

21,5 

.21510 

97,7 

.98971 

9,6 

•33264 

197,-' 

77  34  42.55, 

1-355 

0.97681 

21,4 

0.21413 

97,7 

9.08581 

9,5 

9.33067 

.198,1 

77  38  08.  81 

.356 

.97702 

21,3 

.21315 

97,7 

.98990 

9,5 

.32868 

199,1 

77  4i  35.08 

.357 

.97723 

2  1,  '2 

.21217 

97,7 

.09000 

9,4 

.32669 

2OO,O 

77  45  01.34 

.358 

•97744 

21,1 

.21119 

97,7 

.09009 

9,4 

.32468 

201,0 

77  48  27.61 

•  359 

.97765 

21,0 

.21022 

97,8 

.99019 

9,3 

.32267 

202,0 

77  51  53.87 

1.360 

0.97786 

20,9 

0.20924 

97,8 

9.99028 

9,3 

9-32064 

203,0 

77  55  20.14 

.361 

.97807 

20,8 

.20826 

97,8 

.90037 

9,2 

.31861 

204,0 

77  58  46.40 

.362 

.97828 

20,7 

.20728 

97,8 

.99046 

9,2 

.31656 

205,0 

78  02  12.67 

.363 

.97849 

20,6 

.20630 

97,8 

.00056 

9,2 

.31451 

2O6,O 

78  05  38.93 

.364 

.97869 

20,5 

.20533 

97,9 

.99065 

9,1 

.31244 

207,0 

78  09  05.20 

1.365 

0.97800 

20,4 

0.20435 

97,9 

9.99074 

9,1 

9.31037 

208,0 

78  12  31.46 

.366 

.97910 

20,3 

•20337 

97,9 

.99083 

9,0 

.30828 

209,1 

78  15  57-73 

.367 

.97931 

20,2 

.20239 

97,9 

.99092 

9,0 

.30619 

2IO,I 

78  19  23.99 

.368 

.97951 

20,1 

.20141 

98,0 

.99101 

8,9 

.30408 

211,2 

78  22  50.25 

.369 

•97971 

20,0 

.20043 

98,0 

.99HO 

8,9 

.30196 

212,3 

78  26   16.52 

1.370 

0.97991 

19,9 

0.10945 

98,0 

9.99II9 

8,8 

9.20083 

213,4 

78  29  42.78 

.371 

.98011 

19,8 

•19847 

98,0 

.99127 

8,8 

.29769 

214,5 

78  33  09.05 

•  372 

.98031 

19,7 

.  19749 

98.0 

.99136 

8,7 

•29554 

215,6 

78  36  35-31 

•  373 

.98050 

19,7 

.19651 

98,1 

.99145 

8,7 

•29338 

216,7 

78  40  01.58 

.374 

.98070 

19,6 

.  19553 

98,1 

•99154 

8,7 

.29121 

217,8 

78  43  27.84 

1.375 

0.98089 

19,5 

0.  194'55 

98,1 

9.99162 

8,6 

9.28903 

219,0 

78  46  54-  I  i 

.376 

.98109 

19,4 

.  19357 

08,1 

.99171 

8,6 

.28683 

220,1 

78  50  20.37 

.377 

.98128 

19,3 

.  19259 

98,1 

.99179 

8,5 

.28462 

221,3 

78  53  46.64 

.378 

.08147 

19,2 

.19160 

98,1 

.99188 

8,5 

.28240 

222,5 

78  57  12.90 

•  379 

.98166 

19,1 

.19062 

98,2 

.99196 

8,4 

.28017 

223,7 

7900  39.17 

1.380 

0.08185 

19,0 

0.18964 

98,2 

9.99205 

8,4 

9.27793 

224,9 

79  04  05-43 

.381 

.98204 

18,9 

.18866 

98,2 

.09213 

8,3 

.27568 

226,1 

79  07  31.70 

.382 

.98223 

18,8 

.18768 

98,2 

.99221 

8,3 

.27341 

227,3 

79  10  57.96 

.383 

.98242 

18,7 

.18669 

98,2 

.99230 

8,3 

.27113 

228,5 

79  14  24.23 

.384 

.98260 

18,6 

.  18571 

98,3 

.99238 

8,2 

.26884 

229,8 

79  17  50.49 

1.385 

0.98279 

18,5 

o.  18473 

98,3 

9.99246 

8,2 

9.26654 

231,1 

79  21   16.76 

.386 

.98297 

18,4 

.  18375 

98,3 

.99254 

8,1 

.26422 

232,3 

79  24  43.02 

.387 

.98316 

18,3 

.  18276 

98,3 

.90262 

8,1 

.26189 

233,6 

79  28  09.29 

.388 

.98334 

18,2 

.18178 

98,3 

.99270 

8,0 

.25955 

234,9 

79  31  35-55 

.389 

.98352 

18,1 

.18080 

98,4 

•99278 

8,0 

.25719 

236,3 

79  35  01.82 

1-390 

0.08370 

18,0 

0.17081 

98,4 

9.99286 

7,9 

9.25482 

237,6 

79  38  28.08 

•  391 

.98388 

17,9 

.17883 

98,4 

.99294 

7,9 

.25144 

238,9 

79  41  54-35 

•  392 

.98406 

17,8 

.17785 

98,4 

•  99302 

7,8 

.25004 

-'  10.3 

79  45  20.01 

•  393 

.98424 

17,7 

.17686 

98,4 

.99310 

7,8 

241.7 

46.88 

•394 

•98441 

17,6 

.17588 

98,4 

•99318 

7,8 

.24521 

243,1 

79  5-'   13.14 

1-395 

0.98459 

17,5 

0.17489 

98,5 

9.99325 

7,7 

9*24277 

244.5 

79  55  39-40 

.396 

.98476 

1/4 

.  17391 

98,5 

•99333 

7,7 

.24032 

245^9 

79  59  05.67 

•397 

.98494 

17,3 

.17292 

98,5 

•99341 

7,6 

.23783 

247,4 

80  02  31.93 

.398 

.98511 

17,2 

.17194 

98,5 

.99348 

7,6 

.23537 

80  05  58.20 

•  399 

.98528 

17,1 

.17095 

98,5 

.99356 

7,5 

.23288 

250,3 

80  09  24.46 

1.400 

0.98545 

I7,o 

0.16997 

98,5 

9-99363 

7,5 

9.23036 

251,8 

80  u  50.73 

u 

-isinhiu  | 

«Fo' 

cosh  iu 

w  FY 

,    sinh  iu 

•.FO' 

og  cosh  iu      o»  F  '                   u 

log      . 

SMITHSONIAN  TABLES 


219 


Circular  Functions. 


u 

sin  u 

-Fo' 

cos  u 

«F0' 

log  sin  u 

«o  Fo' 

log  cos  u 

w  Fo'                      U 

1.400 

0.98545 

17,0 

0.16997 

98,5 

9.99363 

7,5 

9-23036 

251,8 

80  12  50"  73 

.401 

.98562 

16,9 

.16898 

98,6 

.99371 

7,4 

.22784 

253,3 

80  16  16.99 

.402 

.98579 

16,8 

.16800 

98,6 

.99378 

7,4 

.22530 

254,8 

80  19  43.26 

•403 

.98596 

16,7 

.  16701 

98,6 

.99386 

7,4 

.22274 

256,4 

80  23  09.52 

.404 

.98612 

16,6 

.16602 

98,6 

•99393 

7,3 

.22OI7 

258,0 

80  26  35.79 

1.405 

0.98629 

16,5 

0.16504 

98,6 

9-99400 

7,3 

9.21758 

259,5 

80  30  02.05 

.400 

.98645 

16,4 

.  16405 

98,6 

.99408 

7,2 

.21498 

261,1     80  33  28.32 

.407 

.98662 

16,3 

.  16306 

98,7 

.09415 

7,2 

.21236 

262,8 

80  36  54.58 

.408 

.98678 

16,2 

.16208 

98,7 

.99422 

7,1 

.20972 

264,4 

80  40  20.85 

.  409 

.98694 

16,1 

.16109 

98,7 

.99429 

7,i 

.20707 

266,1 

80  43  47-11 

1.410 

0.98710 

1  6,0 

o.  16010 

98,7 

9.99436 

7,o 

9.20440 

267,8 

80  47  13.38 

.411 

.98726 

15,9 

.15912 

98,7 

•99443 

7,o 

.20172 

269,5 

80  50  39.64 

.412 

.98742 

15,8 

.15813 

98,7 

•99450 

7,o 

.19901 

271,2 

80  54  05.91 

.413 

.98758 

15,7 

.15714 

98,8 

.99457 

6,9 

.  19629 

272,9 

80  57  32.17 

.414 

.98773 

15,6 

.15615 

98,8 

.99464 

6,9 

.  19355 

274,7 

81  oo  58.44 

1.415 

0.98789 

15,5 

0.15517 

98,8 

9.99471 

6,8 

9.19080 

276,5 

81  04  24.70 

.416 

.98804 

15,4 

.15418 

98,8 

.99478 

6,8 

.18802 

278,3 

81  07  50.97 

.417 

.98820 

15,3 

.15319 

98,8 

.99484 

6,7 

•18523 

280,2 

81  ii  17.23 

.418 

.98835 

15,2 

.  15220 

98,8 

.90491 

6,7 

.18242 

282,0 

81  14  43-50 

.419 

.98850 

i'5,  i 

.15121 

98,9 

.99498 

6,6 

.17959 

283,9 

81  18  09.76 

1.4120 

0.98865 

I5,o 

0.15023 

98,9 

9.99504 

6,6 

9.17674 

285,8 

81  21  36.02 

.421 

.98880 

149 

.  14924 

98,9 

.99511 

6,6 

.17388 

287,8 

81  25  02.29 

.422 

.08895 

14,8 

.14825 

98,9 

.99517 

6,5 

.17099 

289,7 

81  28  28.55 

•423 

.08910 

14,7 

.14726 

58,9 

.99524 

6,5 

.16808 

291,7 

81  31  54.82 

.424 

.98924 

14,6 

.  14627 

98,9 

•99530 

6,4 

.16515 

293,7 

81  35  21.08 

1.425 

0.58939 

14,5 

0.  145& 

98,9 

9.99537 

6,4 

9.16221 

295,8 

81  38  47-35 

.426 

.98954 

14,4 

.14429 

99,o 

.99543 

6,3 

.15924 

297,8  j8i  42  13.61 

.427 

.98968 

H,3 

.  M330 

99,0 

•  99549 

6,3 

.  15625 

299,9    81  45  39.88^ 

.428 

.98982 

14,2 

.  14231 

99,o 

.99556 

6,2 

.  15324 

302,1 

81  49  06.14 

.4129 

.98996 

14,1 

.  14132 

99,0 

.99562 

6,2 

.I5O2I 

304,2 

81  52  32.41 

1.430 

O.990IO 

14,0 

0.14033 

99,0 

9.99568 

6,2 

9.I47I6 

306,4 

Si  55  58.67 

.431 

.99024 

13,9 

.13934 

99,0 

•99574 

6,1 

.14408 

308,6 

81  59  24.94 

.432 

.99038 

13,8 

.13835 

99,0 

.99580 

6,1 

.  14098 

3io,9 

82  02  51.20 

•433 

.99052 

13,7 

.  13736 

99,1 

.99586 

6,0 

.13786 

313,2 

82  06  17.47 

•434 

.99066 

13,6 

•  13637 

99,1 

•99592 

6,0 

•  13472 

315,5 

82  09  43-73 

1-435 

•99079 

13,5 

0.13538 

99,1 

9.99598 

5,9 

9.I3I55 

317,8 

82  13  10.00 

.436 

.99093 

13,4 

.  13439 

99,1 

.99604 

5,9 

.  12836 

320,2 

82  16  36.26 

-437 

.09106 

13,3 

.  13340 

99,1 

.99610 

5,8 

.12515 

322,7 

82  20  02.53 

.438 

.99120 

13,2 

.13241 

99,1 

.96616 

5,8 

.I2IQI 

325,1 

82  23  28.79 

•439 

.99133 

I3,i 

.13142 

99,1 

.99622 

5,8 

.11865 

327,6 

82  26  55.06 

1.440 

0.99146 

I3,o 

0.13042 

99,1 

9.99627 

5,7 

9.H536 

330,i 

82  30  21.32 

.441 

.99159 

12,9 

.12943 

99,2 

.99633 

5,7 

.11204 

332,7 

82  33  47-59 

.442 

12,8 

.12844 

99,2 

.99639 

5,6 

.IO87O 

335,3 

82  37  13.85 

•443 

.99185 

12,7 

•  12745 

99,2 

.99644 

5,6 

.10534 

338,0 

82  40  40.12 

•444 

.99197 

12,5 

.  12646 

99,2 

.90650 

5,5 

.  10194 

340,7 

82  44  06.38 

1.445 

O.992IO 

12,5 

0.12546 

99,2 

9.99655 

5,5 

9.00852 

343,4 

82  47  32.65 

.446 

.99222 

12,4 

.12447 

99,2 

.99661 

5,4 

.09507 

346,2 

82  50  58.91 

.99235 

I-'O 

.  12348 

99,2 

.99666 

5,4 

.09160 

349,0 

82  54  25.17 

.99247 

12,2 

.  12249 

99,2 

.99672 

5,4 

.08809 

351,9 

82  57  51.44 

12,1 

.12150 

99,3 

.99677 

5,3 

.08456 

354,8 

83  01  17.70 

0.99271 

12,1 

0.12050 

99,3 

9.09682 

5,3 

9.08100 

357,8 

83  04  43-97 

u 

isinhiu 

«F0' 

cosh  iu 

«F0' 

,0,-JShJL- 

-Fo' 

log  cosh  iu 

c-F,,' 

u 

SMITHSONIAN  TABLES 


22O 


Circular  Functions. 


u 

sin  u 

.* 

cos  u 

.« 

log  sin  u 

«  Fo' 

log  cos  u 

-Fo' 

u 

1.450 

0.99271 

12,1 

0.12050 

99,3 

9.99682 

5,3 

9-OSlOO 

357,8 

83V  4/97 

.451 

.99283 

12,0 

.11951 

99,3 

& 

.07740 

360,8 

83  08  10.23 

.452 

.99295 

n,9 

.  1  1852 

99,3 

.99603 

5,2 

•07378 

83  ii  36.50 

.453 

.99307 

11,8 

.11752 

99,3 

.99698 

5,1 

.07013 

83  15  02.76 

.454 

•99319 

n,7 

.11653 

99,3 

.99703 

5,1 

.06644 

370,i 

83  18  29.03 

1-455 

0.99330 

11,6 

O.I  1554 

99,3 

9.09708 

5,1 

9.06272 

373-4 

*3  21    55.29 

.456 

•99342 

n,5 

.H454 

99,3 

.99713 

5,o 

.05897 

83  25  21.56 

•  457 

•99353 

n,4 

.11355 

99,4 

.99718 

5,o 

.05519 

380,0 

83  28  47.82 

.458 

.99365 

n,3 

.11256 

99,4 

.99723 

4,9 

.05137 

383,4 

83  32  14.09 

•  459 

.99376 

11,2 

.11156 

99,4 

.99728 

4,9 

•04752 

386,8 

83  35  40.35 

1.460 

0.99387 

11,1 

o.i  1057 

99,4 

9-99733 

4,8 

9.04364 

390,4 

83  39  06.62 

.461 

.99398 

11,0 

.10958 

99,4 

.99738 

4,8 

.03971 

394,0 

83  42  32.88 

.462 

.99409 

10,9 

.10858 

99,4 

•99743 

4,7 

.03576 

83  45  59.15 

.463 

.99420 

10,8 

.  10759 

99,4 

.99747 

4,7 

•03176 

401,3 

83  49  2~5.4i 

.464 

.99430 

10,7 

.10659 

99,4 

.99752 

4,7 

.02773 

405,1 

83  52  51.68 

1.465 

0.99441 

10,6 

0.10560 

99,4 

9.99756 

4,6 

9.02366 

409,0 

83  56  17-94 

.466 

•99451 

10,5 

.10460 

99,5 

.99761 

4,6 

.01955 

412,9 

83  59  44.21 

•467 

.99462 

10,4 

.10361 

99,5 

.99766 

4,5 

.01540 

416,9 

84  03  10.47 

.468 

.99472 

10,3 

.10262 

99,5 

.99770 

4,5 

.OII2I 

421,0 

84  06  36.74 

.469 

.99482 

10,2 

.  10162 

99,5 

•99775 

4,4 

.00698 

425,2 

84  10  03.00 

1.470 

0.99492 

10,1 

0.10063 

99,5 

9-99779 

4,4 

9.00271 

429,4 

84  13  29.27 

•471 

•99502 

IO,O 

.09963 

99,5 

.99783 

4,3 

8.99839 

433,7 

84  16  55.53; 

•  472 

.99512 

9,9 

.09864 

99,5 

.99788 

4,3 

.99403 

438,2 

84  20  21.79 

•473 

.99522 

9,8 

.09764 

99,5 

.99792 

4,3 

.98963 

442,7 

84  23  48.06 

•474 

•99532 

9,7 

.09665 

99,5 

.99796 

4,2 

.98518 

447,3 

84  27  14.32 

1.475 

0.09542 

9,6 

0.09565 

99,5 

9.09800 

4,2 

8.98068 

452,0 

84  30  40.59 

.476 

•99551 

9,5 

.09465 

99,6 

.99805 

4,1 

.97614 

456,8 

84  34  06.85 

•  477 

.99560 

9,4 

.09366 

99,6 

.99809 

4,1 

-97155 

461,7 

84  37  33-12 

.478 

•99570 

9,3 

.09266 

99,6 

.99813 

4,0 

.96691 

466,7 

84  40  59.38 

•  479 

•99579 

9,2 

.09167 

99,6 

.99817 

4,0 

.96222 

47i,8 

84  44  25.65 

1.480 

0.99588 

9,1 

0.09067 

99,6 

9.99821 

4,0 

8.95747 

477,0 

84  47  51.91 

.481 

.99597 

9,0 

.08068 

99,6 

.99825 

3,9 

•95267 

482,3 

84  51  18.18 

.482 

.99606 

8,9 

.  088^)8 

99,6 

.99829 

3,9 

.94782 

487,8 

84  54  44.44 

•  483 

•99615 

8,8 

.08768 

99,6 

.99832 

3,8 

.94292 

493,4 

$4  58  10.71 

.484 

.99624 

8,7 

.08669 

99,6 

.99836 

3,8 

•93796 

499,1 

85  oi  36.97 

1.485 

0.99632 

8,6 

0.08569 

99,6 

9.99840 

3,7 

8.93294 

504,9 

85  05  03.24 

.486 

.99641 

8,5 

.08469 

99,6 

.95844 

3,7 

.92786 

510,9 

3s  08  29.50 

.487 

.99649 

8,4 

.08370 

99,6 

.95847 

3,6 

.92272 

517,1 

85  ii  55.77 

.488 

.99657 

8,3 

.08270 

99,7 

.99851 

3,6 

.91751 

52*3,3 

85  15  22.03 

.489 

.99666 

8,2 

.08171 

99,7 

.99855 

3,6 

.9122-5 

529,8 

85  18  48.30 

1.490 

0.09674 

8,1 

0.08071 

99,7 

9.99858 

3,5 

8.90692 

536,3 

85   22    14.56 

.491 

.99682 

8,0 

.07971 

99,7 

.99862 

3,5 

.90152 

543,1 

85  25  40.83 

.492 

.99690 

7,9 

.07871 

99,7 

.99865 

3,4 

.89606 

550.0 

85   29  07.09 

•  493 

.99698 

7,8 

.07772 

99,7 

.99868. 

3,4 

.89052 

557,1 

33.36 

•494 

•99705 

7,7 

.07672 

99,7 

.99872 

3,3 

.88491 

85  35  59.62 

1-495 
.496 

0.99713 
.99720 

7,6 

7,5 

0.07572 
.07473 

99,7 
99,7 

9.99875 
.99878 

3,3 
3,3 

8.87923 
.87348 

571,9 
579,6 

85  39  25.89 
^5  4-'  53.15 

.497 

.99728 

7,4 

.07373 

99,7 

.99882 

3.2 

.86764 

587,4 

85  46  18.41 

.498 

•99735 

7,3 

.07273 

99,7 

.99885 

3.2 

.86173 

595,5 

^5  40  44-  <  ~<8 

.499 

•99742 

7,2 

.07173 

99,7 

.99888 

3,1 

.85573 

603,9 

85  53  10.94 

1.500 

0.99749 

7,1 

0.07074 

99,7 

9.99891 

3,1 

8.84965 

612,4 

85  56  37-21 

u 

-isinhiu 

»F0' 

cosh  iu 

•w 

sinh  iu 

«  F  ' 

OQ  cosh  iu 

-p.- 

u 

log      . 

SMITHSONIAN  TABLES 


221 


Circular  Functions. 


u 

sin  u 

«FO' 

COS  U 

«F0' 

log  sin  u 

«  Fo' 

log  cos  u 

-F0' 

u 

1.500 

0.99749 

7,1 

0.07074 

99,7 

9.99891 

3,1 

8.84065 

612,4 

85°  56'  37^2  1 

.501 

.99757 

7,o 

.06974 

99,8 

.99894 

3,1 

.84348 

621,2 

86  oo  03.47 

.502 

.99763 

6,9 

.06874 

99,8 

.99897 

3,0 

.83722 

630,3 

86  03  29.74 

.503 

.09770 

6,8 

.06774 

99,8 

.00000 

2,9 

.83087 

639,6 

86  06  56.00 

.504 

.99777 

6,7 

.06675 

99,8 

.99903 

2,9 

.82443 

649,2 

85  10  22.27 

1.505 

0.09784 

6,6 

0.06575 

99,8 

9.99906 

2,9 

8.81789 

659,1 

86  13  48.53 

.506 

•99790 

6,5 

.06475 

99,8 

.99909 

2,8 

.81125 

669,3 

86  17  14.80 

.507 

.99797 

6,4 

.06375 

99,8 

.99912 

2,8 

.80450 

679,8 

86  20  41.06 

.508 

.99803 

6,3 

.06276 

99,8 

.00914 

2,7 

.79765 

600,7 

86  24  07.33 

.509 

.99809 

6,2 

.06176 

99,8 

.99917 

2,7 

.79069 

7oi,9 

86  27  33.59 

1.510 

0.99815 

6,1 

0.06076 

99,8 

9.99920 

2,6 

8.78361 

713,5 

86  30  59.  86 

.511 

.99821 

6,0 

.05976 

99,8 

.99922 

2,6 

.77642 

725,4 

86  34  26.12 

.512 

.99827 

5,9 

.05876 

99,8 

.99925 

2,6 

.76910 

737,8 

86  37  52.39 

.513 

.99833 

5,8 

.05776 

99,8 

.99927 

2,5 

.76166 

750,6 

86  41  18.65 

.514 

.99839 

5,7 

.05677 

99,8 

.99930 

2,5 

.75409 

763,8 

86  44  44-92 

1.515 

0.99844 

5,6 

0.05577 

99,8 

9.95932 

2,4 

8.74638 

777,5 

86  48  u.  18 

.516 

.99850 

5,5 

.05477 

99,8 

.99935 

2,4 

.73853 

791,8 

86  51  37.45 

.517 

.99855 

5,4 

.05377 

99,9 

•99937 

2,3 

•73054 

806,5 

86  55  03.71 

.518 

.99861 

5,3 

.05277 

99,9 

•99939 

2,3 

.72240 

821,8 

86  58  29.98 

.519 

.99866 

5,2 

.05177 

99,9 

•99942 

2,3 

.71410 

837,7 

87  01  56.24 

1.520 

0.09871 

5,1 

0.05077 

99,9 

9.09944 

2,2 

8.70565 

854,2 

87  05  22.51 

.521 

.99876 

5,o 

.04978 

99,9 

.00946 

2,2 

.69702 

871,4 

87  08  48.77 

.522 

.99881 

4,9 

.04878 

99,9 

.99948 

2,1 

.68821 

889,3 

87  12  15.04 

.523 

.99886 

4,8 

.04778 

99,9 

.00950 

2,1 

.67023 

907,9 

87  15  41.30 

.524 

.99891 

4,7 

.04678 

99,9 

.99952 

2,0 

.67005 

927,4 

87  19  07.56 

1.525 

0.99895 

4,6 

0.04578 

99,9 

9-99954 

2,0 

8.66068 

947,7 

87  22  33.83 

.526 

.90900 

4,5 

.04478 

99,9 

.99956 

1,9 

.65110 

968,8 

87  26  00.09 

.527 

.99904 

4,4 

•04378 

99,9 

•95958 

1,9 

.64130 

091,0 

87  29  26.36 

.528 

.09908 

4,3 

.04278 

99,9 

.99960 

1,9 

•63127 

1014,2 

87  32  52.62 

.529 

.99913 

4,2 

.04178 

99,9 

.99962 

1,8 

.62IOI 

1038,5 

87  36  18.89 

1.530 

0.99917 

4,1 

0.04079 

99,9 

9.09964 

1,8 

8.61050 

1064,0 

87  39  45.15 

.531 

.99921 

4,0 

.03979 

99,9 

.99966 

i,7 

.59973 

1090,7 

87  43  H.42 

.532 

.99925 

3,9 

.03879 

99,9 

.99967 

i,7 

.58868 

1118,9 

87  46  37-68 

•  533 

.90929 

3,8 

.03779 

99,9 

•  99069 

1,6 

.  57735 

1148,5 

87  50  03-95 

•  534 

•99932 

3,7 

.03679 

99,9 

.99971 

1,6 

•56571 

H79,7 

87  53  30.21 

1.535 

0.99936 

3,6 

0.03579 

99,9 

9.99972 

1,6 

8-55375 

1212,7 

87  56  56.48 

.536 

•99939 

3,5 

•03479 

99,9 

•  99974 

i,5 

.54145 

1247,6 

88  oo  22.74 

•  537 

•99943 

3,4 

•03379 

99,9 

•99975 

i,5 

.52879 

1284,5 

88  03  49.01 

.538 

.90946 

3,3 

.03279 

99,9 

•99977 

i,4 

•51575 

1323,7 

88  07  15-27 

•  539 

.99949 

3,2 

.03179 

99,9 

•99978 

1,4 

.50230 

1365,4 

88  10  41.54! 

1.540 

0.99953 

3J 

0.03079 

100,0 

9.90079 

i,3 

8.48843 

1409,8 

88  14  07.80 

•  541 

.999S6 

3,0 

.02979 

1  00,0 

.09081 

1,3 

.47410 

1457,1 

88  17  34.07! 

•  542 

2,9 

.02879 

100,0 

.99982 

i,3 

.45928 

I50/,7 

88  21  00.331 

•  543 

.99961 

2,8 

.02779 

1  00,0 

•95983 

1,2 

•44393 

1562,0 

88  24  26.60' 

•  544 

.99964 

2,7 

.02679 

100,0 

•99984 

1,2 

.42802 

l620,3 

88  27  52.86! 

0.99967 

2,6 

0.02579 

100,0 

9.09086 

1,1 

8.41151 

1683,2 

88  31  19.13 

.99969 

2,5 

.02479 

100,0 

.99987 

1,1 

•39434 

1751,1 

88  34  45-39 

•547 

.'//;/-' 

2,4 

•OJ379 

100,0 

.99988 

1,0 

•37647 

l8_>47 

88  38  11.66 

2,3 

.02279 

1  00,0 

•99989 

1,0 

•  35/83 

1904,8 

88  41  37-92 

,99976 

2,2 

.02179 

100,0 

.99990 

0,9 

.33835 

1592,2 

88  45  04.18 

1-550 

2,1 

0.02079 

100,0 

9.99991 

0,9 

8.31796 

2088,0 

88  48  30.45 

u 

-i  tinti  iu 

-Fo' 

cosh  iu 

»flo' 

sinh  iu 

«F0' 

ogcosh  iu 

»FO' 

u 

loo  , 

SMITHSONIAN  TABLES 


222 


Circular  Functions. 


u 

sin  u 

«F0' 

COS  U 

„* 

log  sin  u 

.w 

log  oos  u 

-FO' 

u 

1.550 

0.99978 

2,1 

+0.02079 

100,0 

9.99991 

0,9 

8.31796 

2088,0 

88°48V:45 

.551 

.99980 

2,O 

.01980 

.99991 

0,9 

.29056 

2193,5 

88  51  56.71 

.552 

.99982 

1,9 

.01880 

.99992 

0,8 

.27405 

2310,3 

88  55  22.98 

.553 

.99984 

1,8 

.01780 

•99993 

0,8 

.25031 

2440,1 

88  58  49-24 

.554 

.99986 

1,7 

.01680 

•99994 

o,7 

.22519 

2585,4 

89  02  15.51 

1.555 

0.99988 

1,6 

+0.01580 

100,0 

9-99995 

o,7 

8.19854 

2749,1 

89  05  41-77 

.556 

.99989 

1,5 

.01480 

.99995 

0,6 

.17014 

2934,9 

89  09  08.04 

•  557 

.99990 

1,4 

.01380 

.99996 

0,6 

.  13975 

3147,7 

89    12   34.30 

•  558 

.99992 

1,3 

.01280 

.99996 

0,6 

.10707 

3393,7 

89  16  00.57 

.559 

•99993 

1,2 

.01180 

.99997 

o,5 

.07174 

3681,4 

89  19  26.83 

1.560 

0.99994 

1,1 

+0.01080 

100,0 

9-99997 

o,5 

8.03327 

4022,5 

89  22  53-IO 

.561 

•99995 

1,0 

.00980 

.99998 

0,4 

7.99106 

4433,1 

89  26   19.36 

•99996 

0,9 

.00880 

.99998 

0,4 

•94430 

4937,1 

89  29  45.63 

'563 

.99997 

0,8 

.00780 

.99999 

o,3 

5570,4 

89  33  11-89 

.564 

.99998 

o,7 

.00680 

.99999 

o,3 

^83227 

6390,0 

89  36  38.16 

1.565 

0.99998 

0,6 

+0.00580 

100,0 

9-99999 

o,3 

7.76315 

7492,5 

89  40  04.42 

.566 

.99999 

o,5 

.00480 

o.ooooo 

0,2 

.68091 

9054,7 

89  43  30.69 

.567 

.99999 

0,4 

.00380 

.00000 

0,2 

.57936 

11439,8 

89  46  56.95 

.568 

I.OOOOO 

o,3 

.00280 

.00000 

0,1 

.44659 

15530,9 

89  50  23.22 

.569 

I.OOOOO 

0,2 

.00180 

.00000 

0,1 

.25438 

24176,8 

89  53  49.48 

1.570 

I.OOOOO 

0,1 

+0.00080 

100,0 

o.ooooo 

0,0 

6.90109 

54537,4 

89  57  15-75 

.571 

.00000 

0,0 

—  .00020 

.00000 

0,0 

6.3089411 

213228,5   90  oo  42.01 

.572 

.00000 

0,1 

.00120 

.00000 

0,1 

7.08051 

36080,7 

90  04  08.28 

.573 

.00000 

0,2 

.00220 

.00000 

0,1 

.34315 

19707,7 

oo  07  34.54 

.574 

0.99999 

0,3 

.00320 

.00000 

0,1 

.50565 

90  ii  00.81 

1-575 

0.99999 

0,4 

—0.00420 

100,0 

o.ooooo 

0,2 

7.62363*1 

10331,2 

90  14  27.07 

•  576 

.99999 

0,5 

.00520 

9.99999 

0,2 

.71631 

8345,8 

90  17  53-33 

•  577 

.99998 

0,6 

.00620 

.99999 

o,3 

.79265 

7000,5 

9O  21    I9.OO 

.578 

•99997 

o,7 

.00720 

.99999 

0,3 

.85755 

6028,6 

90  24  45.86 

•  579 

.99997 

0,8 

.00820 

•99999 

0,4 

.91400 

5293,8 

90  28  12.13 

1.580 

0.99996 

0,9 

—0.00920 

100,0 

9.99998 

0,4 

7.96396* 

47i8,6 

90  31  38.39 

.581 

.99995 

1,0 

.01020 

.99998 

0,4 

8.00875 

4256,1 

90  35  04.66 

.582 

•99994 

1,1 

.OII20 

•99997 

o,5 

.04935 

3876,2 

90  38  30.92 

.583 

•99993 

1,2 

.OI220 

•99997 

0,5 

.08648 

3558,5 

90  41  57.19 

084 

.99991 

1,3 

.OI32O 

.99996 

0,6 

.12068 

3289,0 

90  45  23.45 

1.585 

0.99990 

1,4 

—0.01420 

100,0 

9.99996 

0,6 

8.15239" 

3057,4 

90  48  49-72 

.586 

.99988 

i,5 

.01520 

•99995 

o,7 

.  18193 

2856,3 

90  52  15-98 

.587 

.99987 

1,6 

.Ol62O 

•99994 

o,7 

.20959 

2680,0 

90  55  42.25 

.588 

.99985 

i  7 

.01720 

.99994 

o,7 

.23560 

2524,2 

90  59  08.51 

.589 

.99983 

1,8 

.OI82O 

.99993 

0,8 

.26014 

2385,5 

91   02   34.78 

1.590 

0.99982 

1,9 

—  O.OI92O 

100,0 

9.99992 

0,8 

8.28336,1 

2261,2 

91  06  01.04 

.591 

.99980 

2,0 

.O2O2O 

.99991 

0,9 

.30540 

2149,3 

91  09  27.31 

.592 

.99978 

2,1 

.O2I2O 

.99990 

0,9 

.32638 

2047,9 

91    12  53-57 

•  593 

•99975 

2,2 

.O2220 

.99989 

1,0 

.34639 

1955,6 

91  16  ig.84 

•  594 

•99973 

2,3 

.O232O 

.99988 

1,0 

.36552 

1871,3 

91  19  40.10 

1-595 

0.99971 

2,4 

—  O.O242O 

100,0 

9.99987 

1,1 

8.383&4n 

1794,0 

91  23  12.37 

.596 

.99968 

2,5 

.O252O 

.99986 

1,1 

.40142 

1722,8 

91  26  38.63 

•  597 

.99966 

2,6 

.0262O 

•99985 

1,1 

.41831 

1657,0 

91  30  04.90 

.598 

.99963 

2,7 

.O2720 

.99084 

1.2 

•43457 

I596,i 

91  33  3Li6 

.599 

.99960 

2,8 

.O282O 

.99983 

1,2 

•450J5 

1539,4 

91  36  57-43 

i.  600 

0.99957 

2,9 

—0.02920 

100,0 

9.99981 

1,3 

8.46538,, 

1486,7 

91  40  23.69 

u 

-isinhiu 

«F0' 

cosh  iu 

wF0* 

sinh  iu 

«F0' 

log  cosh  iu 

-Fo' 

u 

log     . 

SMITHSONIAN  TABLES 


223 


TABLE  IV 


THE  ASCENDING  AND  DESCENDING  EXPONENTIAL  AND 

Log10(eu) 


NOTE. — In  Table  IV,  for  u  greater  than  2.302,  the  tabulated  values  of 
the  ascending  exponential  may  sometimes  be  erroneous  to  one  unit  in  the 
last  place. 

225 


The  Exponential. 


• 

looio(eu) 

eu 

e~u 

u 

looio(eu) 

en 

e  u 

o.ooo 

o.ooo  oooo 

I.  000  000 

I.  000  0000 

0.050 

O.O2I  7147 

I.05I  271 

0.951  2294 

.001 

.000  4343 

.001  ooi 

0.999  0005 

.051 

.022  1490 

.052  323 

.950  2787 

.002 

.000  8686 

.OO2  OO2 

.998  OO20 

.052 

.022  5833 

•053  376 

.949  3289 

.003 

.001  3029 

.003  005 

.997  0045 

.053 

.023  0176 

.054  430 

.948  3800 

.004 

.001  7372 

.004  008 

.996  0080 

.054 

.023  4519 

.055  485 

.947  43*21 

0.005 

O.O02  1715 

1.005  013 

0.995  0125 

0.055 

O.O23  8862 

1.056  541 

0.946  4851 

.006 

.OO2  6058 

.006  018 

.994  0180 

.056 

.024  3205 

.057  598 

•945  5391 

.007 

.OO3  O40I 

.007  025 

.993  0244 

.057 

.024  7548 

.058  656 

.944  5941 

.008 

.003  4744 

.008  032 

.992  0319 

.058 

.025  1891 

•059  715 

.943  6499 

.009 

.003  9087 

.009  041 

.991  0404 

.059 

.025  6234 

.060  775 

.942  7068 

O.OIO 

0.004  34^9 

I.  010  050 

0.990  0498 

0.060 

0.026  0577 

1.061  837 

0.941  7645 

.Oil 

.004  7772 

.on  061 

.989  0603 

.061 

.026  492O 

.062  899 

.940  8232 

.012 

.005  2115 

.012  O72 

.988  0717 

.062 

.O26  9263 

.063  962 

•939  8829 

.013 

•005  6458 

.013  085 

.087  0841 

.063 

.027  3606 

.065  027 

.938  9435 

.014 

.006  0801 

.014  098 

.986  0975 

.064 

.027  7948 

.066  092 

.938  0050 

0.015 

0.006  5144 

1.015  113 

0.985  IH9 

0.065 

0.028  2291 

1.067  159 

0.937  0675 

.016 

.006  9487 

.016  129 

.984  1273 

.066 

.028  6634 

.068  227 

.936  1309 

.017 

.007  3830 

.017  145 

.983  1437 

.067 

.029  0977 

.069  295 

.935  1952 

.018 

.007  8173 

.018  163 

.982  1610 

.068 

.029  5320 

.070  365 

.934  2605 

.019 

.008  2516 

.019  182 

.981  1794 

.069 

.029  9663 

.071  436 

•933  3267 

O.O2O 

0.008  6859 

1.020  201 

0.980  1987 

0.070 

0.030  4006 

1.072  508 

0.932  3938 

.O2I 

.009  I2O2 

.O2I  222 

.979  2190 

.071 

.030  8349 

.073  58i 

.931  4619 

.022 

.009  5545 

.022  244 

.978  2402 

.072 

.031  2692 

.074  655 

•930  5309 

.023 

.009  9888 

.023  267 

.977  2625 

•073 

•031  7035 

.075  731 

.929  6008 

.024 

.010  4231 

.024  200 

.976  2857 

.074 

.032  1378 

.076  807 

.928  6717 

0.025 

o.oio  8574 

1.025  315 

0.975  3099 

0.075 

0.032  5721 

1.077  884 

0.927  7435 

.026 

.on  2917 

.026  341 

•974  3351 

.076 

.033  0064 

.078  963 

.926  8162 

.027 

.on  7260 

.027  368 

.973  3612 

.077 

.033  4407 

.080  042 

.925  8899 

.028 

.012  1602 

.028  396 

•972  3884 

.078 

•033  8750 

.081  123 

.924  9644 

.029 

.012  5945 

.029  425 

•971  4165 

.079 

.034  3093 

.082  204 

.924  0399 

O.030 

0.013  0288 

1.030  455 

0.970  4455 

0.080 

0.034  7436 

1.083  287 

0.923  1163 

.031 

.013  4631 

.031  486 

.969  4756 

.081 

.035  1779 

.084  37i 

.922  1937 

.032 

.013  8974 

.032  518 

.968  5066 

.082 

.035  6121 

.085  456 

.921  2720 

•033 

.014  3317 

•033  551 

.967  5386 

.083 

.036  0464 

.086  542 

.920  3511 

.034 

.014  7660 

•034  585 

.966  5715 

.084 

.036  4807 

.087  629 

.919  4313 

0.035 

0.015  2003 

1.035  620 

0.065  6054 

0.085 

0.036  9150 

i.  088  717 

0.918  5123 

.036 

.015  6346 

.036  656 

.964  6403 

.086 

•037  3493 

.089  806 

.917  5942 

.037 

.016  0689 

.037  693 

.963  6761 

.087 

.037  7836 

.090  897 

.916  6771 

.038 

.016  5032 

•038  73i 

.962  7129 

.088 

.038  2179 

.091  988 

.915  7609 

.039 

.016  9375 

.039  770 

.961  7507 

.089 

.038  6522 

.093  081 

.914  8456 

0.040 

0.017  3718 

1.040  811 

0.960  7894 

0.090 

0.039  0865 

1.094  174 

0.913  9312 

.041 

.017  8061 

.041  852 

.959  8291 

.091 

.039  5208 

.095  269 

.913  0177 

.042 

.018  2404 

.042  894 

.958  8698 

.092 

.039  9551 

.096  365 

.912  1051 

.043 

.018  6747 

.043  938 

.957  9114 

.093 

.040  3894 

.097  462 

.911  1935 

.044 

.019  1090 

.044  982 

.956  9540 

.094 

.040  8237 

.098  560 

.910  2828 

0.045 

0.019  5433 

1.046  028 

0.955  9975 

0.095 

0.041  2580 

1.099  659 

0.909  3729 

.019  0/75 

.047  074 

.955  0420 

.096 

.041  6923 

.100  759 

.908  4640 

.047 

.020  4118 

.048  122 

•954  0874 

.097 

.042  1266 

.101  860 

.907  556o 

.048 

.020  8461 

.049  171 

•953  1338 

.098 

.042  5609 

.102  963 

.906  6489 

.049 

.021  2804 

.050  220 

.952  1811 

.099 

.042  9952 

.104  066 

.90S  7427 

0.050 

0.021  7147 

I.05I  271 

0.951  2294 

O.IOO 

0.043  4294 

1.105  171 

0.904  8374 

IOOe<«") 

loo1(X«n) 

en 

e- 

looe(eu) 

logio(eu) 

eu 

e-n 

SMITHSONIAN  TABLES 


The  Exponential. 


u 

looiu(eu) 

e" 

e- 

u 

lofl,o(e°) 

eu 

e  u 

0.100 

0.043  4-"M 

I.  105  i/i 

0.904  8374 

0.150 

0.065  1442 

I.l6l  834 

0.86o  7080 

.101 

.043  8637 

.106  277 

.903  9330 

.151 

.065  5785 

8477 

.102 

.044  2980 

.107  383 

.903  0296 

•  152 

.066  0128 

.858 

.103 

•044  7323 

.IO8  4«;l 

.902  1270 

•153 

.066  4471 

3-'5 

.858 

.104 

.045  1666 

.IO9  OOO 

.901  2253 

.154 

.0668814 

491 

.857  2720 

0.105 

0.045  6009 

i.  no  711 

0.900  3245 

0.155 

0.067  3156 

i  .  167  658 

0.856  4152 

.106 

.046  0352 

.in  822 

.899  4246 

.150 

.067  7499 

3  826 

.855  5592 

.107 

.046  4695 

.112  934 

.898  5257 

•  157 

.068  1842 

;  906 

7041 

.108 

.046  9038 

.114  048 

.897  6276 

.158 

.068  6185 

.171  166 

.853  8498 

.109 

.047  338i 

.115  162 

.896  7304 

.159 

.069  0528 

.172  338 

•852  0904 

O.IIO 

0.047  7724 

1.116  278 

0.895  8341 

0.160 

0.069  4871 

i.  173  5ii 

0.852  1438 

.III 

.048  2067 

.117  395 

.894  9387 

.161 

.069  9214 

.174 

.851 

.112 

.048  6410 

.118  513 

.894  0443 

.162 

•070  3557 

.175  860 

.850  4412 

.113 

.049  0753 

.119  632 

-893  1507 

.163 

.070  7900 

.177  037 

.849  5912 

.114 

.049  5006 

.  120  752 

.892  2580 

.164 

.071  2243 

.178  214 

.848  7420 

O.II5 

0.049  9439 

i.  121  873 

0.891  3661 

0.165 

0.071  6586 

1.  179  393 

0.847  8937 

.110 

.050  3782 

.122  996 

.890  4752 

.166 

.072  0929 

•180  573 

.847  0462 

.117 

.050  8125 

.124  119 

.889  5852 

.167 

.072  5272 

.181  754 

.846  1996 

.118 

.051  2467 

.125  244 

.888  6961 

.168 

.072  9615 

.182  937 

.845  3538 

.119 

.051  6810 

.126  370 

.887  8078 

.169 

.073  3958 

.184  120 

.844  5089 

O.I2O 

0.052  1153 

I  .  127  497 

0.886  9204 

0.170 

0.073  8301 

1.185  305 

0.843  6648 

.121 

.052  5406 

.  128  625 

.886  0340 

.171 

.074  2644' 

.186  491 

.842  8216 

.122 

.052  9839 

.129  754 

.885  1484 

.172 

.074  6987 

.  187  678 

.841  9792 

.123 

.053  4182 

.  130  884 

.884  2637 

.173 

•075  1329 

.188  866 

.841  1376 

.124 

.053  8525 

.132  016 

.883  3798 

.174 

.075  5672 

.190  056 

.840  2969 

O.I25 
.126 

0.054  2868 
.054  72ii 

i.i33  148 
.134  282 

0.882  4969 
.881  6148 

o.i75 
.176 

0.076  0015 
.076  4358 

1.191  246 
.192  438 

0.839  4570 
.838  6180 

.127 

.055  1554 

•135  417 

.880  7337 

.177 

.076  8701 

.193  631 

.837 

.128 

.055  5897 

.136  553 

.879  8534 

.178 

.077  3044 

.194  825 

.836  9424 

.129 

.056  0240 

.137  690 

.878  9740 

.179 

.077  7387 

.196  O2I 

.836  1059 

O.I3O 

0.056  4583 

I  .  138  828 

0.878  0954 

0.180 

0.078  1730 

I.  197  217 

0.835  2702 

.131 

.056  8926 

.139  968 

.877  2178 

.181 

.078  6073 

•  198  415 

.834  4.o4 

.132 

.057  3269 

.141  108 

.876  3410 

.182 

.079  0416 

.199  6l4 

.833  6013 

•133 

.057  7612 

.142  250 

.875  4651 

.183 

•079  4759 

.2OO  8l4 

.832  7682 

•134 

.058  1955 

•143  393 

.874  5901 

.184 

.079  9102 

.202  016 

.831  9358 

0.135 

0.058  6298 

1.144  537 

0.873  7159 

0.185 

0.080  3445 

1.203  218 

0.831  1043 

.136 

.059  0640 

.  145  682 

.872  8426 

.186 

.080  7788 

.204  422 

.830  2736 

•137 

.059  4983 

.  146  828 

.871  9702 

.187 

.081  2131 

.205  627 

.829  4437 

.138 

.059  9326 

.  147  976 

.871  0987 

.188 

.081  6474 

.206  834 

.828  6147 

•139 

.060  3669 

.149  124 

.870  2280 

.189 

.082  0817 

.208  041 

.827  7865 

0.140 

0.060  8012 

1.150  274 

0.869  3582 

O.IOO 

0.082  5160 

1.209  250 

0.826  9591 

.141 

.061  2355 

.151  425 

.868  4893 

.191 

.082  9502 

.210  459 

.826  1326 

.142 

.061  6698 

.152  577 

.867  6213 

.192 

.083  3845 

.211  671 

.825  3069 

•M3 

.062  1041 

.153  730 

.866  7541 

.193 

.083  8188 

.212  883 

.824  4820 

.144 

.062  5384 

.865  8877 

.194 

.084  2531 

.214  006 

.823  6579 

0.145 

0.062  9727 

1.156  040 

0.865  0223 

0.195 

0.084  6874 

I.  215  311 

0.822  8347 

.146 

.063  4070 

.157  196 

.864  1577 

.196 

.085  1217 

.216  527 

.822  OI22 

.147 

.063  8413 

•158  354 

.863  2940 

.197 

.085  556b 

.217  744 

.821  1906 

.148 

.064  2756 

.159  513 

.862  4311 

.198 

.085  9903 

.218  962 

.820  3699 

.149 

.064  7099 

.160  673 

.861  5691 

.199 

.086  4246 

.220  182 

.819  5499 

0.150 

0.065  1442 

1.161  834 

0.860  7080 

O.2OO 

0.086  8589 

I.  221  403 

0.818  7308 

looe(eu) 

looio(eu) 

eu 

e~u 

lode(eu) 

logiu(en) 

en 

e~u 

SMITHSONIAN  TABLES 


227 


The  Exponential. 


u 

Ioo10(eu) 

eu 

e 

" 

looio(eu) 

eu 

e~u 

0.200 

0.086  8589 

I.  221  403 

0.818  7308 

0.250 

0.108  5736 

1.284  025 

0.778  8008 

.201 

.087  2932 

.222  625 

.817  9124 

.251 

.109  0079 

.285  310 

.778  0224 

.202 

.087  7275 

.223  848 

.817  0949 

.252 

.109  4422 

.286  596 

.777  2447 

.203 

.088  1618 

.225  072 

.816  2782 

.253 

.  109  8765 

.287  883 

.776  4679 

.204 

.088  5961 

.226  298 

.815  4624 

.254 

.no  3108 

.289  172 

•775  6918 

0.205 

0.089  0304 

1.227  525 

0.814  6473 

0.255 

O.I  10  7451 

1.290  462 

0.774  9165 

.206 

.089  4647 

.228  753 

.813  8331 

.256 

.in  1794 

.291  753 

.774  1420 

.207 

.089  8990 

.229  983 

.813  0196 

•  257 

.in  6137 

.293  045 

.773  3682 

.208 

•090  3333 

.231  213 

.812  2070 

.258 

.112  0480 

.294  339 

.772  5952 

.209 

.090  7675 

.232  445 

.811  3952 

.259 

.112  4823 

.295  634 

.771  8230 

O.2IO 

0.091  2018 

1.233  678 

0.8io  5842 

0.260 

O.II2  9166 

1.296  930 

0.771  0516 

.211 

.091  6361 

.234  912 

.809  7741 

.261 

.113  3509 

.298228 

.770  2809 

.212 

.092  0704 

.236  148 

.808  9647 

.262 

.113  7852 

.299  527 

.769  5110 

.213 

.092  5047 

.237  385 

.808  1561 

.263 

.1142194 

.300  827 

.768  7419 

.214 

.092  9390 

.238-623 

.807  3484 

.264 

.114  6537 

.302  128 

•767  9735 

O.2I5 

0.093  3733 

1.239  862 

0.806  5414 

0.265 

O.II5  0880 

1.303  431 

0.767  2059  1 

.216 

.093  8076 

.241  IO2 

.805  7353 

.266 

.115  5223 

.304  735 

.766  4391 

.217 

.094  2419 

.242  344 

.804  9300 

.267 

.115  9566 

.306  040 

.765  6731 

.218 

.094  6762 

.243  587 

.804  1254 

.268 

.116  3909 

.307  347 

.764  9078 

.219 

.095  1  105 

.244  831 

.803  3217 

.269 

.116  8252 

.308  655 

.764  1433 

O.22O 

0.095  5448 

1.246  077 

0.802  5188 

0.270 

0.117  2595 

1.309  964 

0.763  3795 

.221 

.095  9791 

.247  323 

.801  7167 

.271 

.117  6938 

•311  275 

.762  6165 

.222 

.096  4U4 

.248  571 

.800  9154 

.272 

.118  1281 

•312  587 

.761  8543 

.223 

.096  8477 

.249  821 

.800  1148 

.273 

.118  5624 

.313  Qoo 

.761  0928 

.224 

.097  2820 

.251  071 

•799  3ISI 

.274 

.118  9967 

.315  215 

.760  3321 

0.225 

0.097  7163 

1.252  323 

0.798  5162 

0.275 

0.119  43io 

1.316  531 

0.759  5721 

.226 

.098  1506 

.253  576 

.797  7181 

.276 

.119  8653 

.317  848 

.758  8129 

.227 

.098  5848 

.254  830 

.796  9208 

.277 

.120  2996 

.319  166 

.758  0545 

.228 

.099  0191 

.256  085 

.796  1243 

.278 

.120  7339 

.320  486 

.757  2968 

.229 

.099  4534 

•257  342 

•795  3285 

.279 

.121  1682 

.321  807 

.756  5399 

O.23O 

0.099  8877 

1.258  600 

0.794  '5336 

0.280 

O.I2I  6025 

1.323  130 

0.755  7837 

.231 

.100  3220 

.259  859 

•793  7395 

.281 

.122  0367 

.324  454 

•755  0283 

.232 

.100  7563 

.26l  120 

.792  9461 

.282 

.122  47IO 

.325  779 

.754  2737 

•233 

.101  1906 

.262  381 

.792  1536 

.283 

.  122  9053 

.327  105 

•753  5io8 

•234 

.101  6249 

.263  644 

.791  3618 

.284 

.123  3396 

.328  433 

.752  7666 

0.235 

O.IO2  O592 

1.264  909 

0.790  57o8 

0.285 

0.123  7739 

1.329  762 

0.752  0143 

.236 

.  102  4935 

.266  174 

.789  7807 

.286 

.124  2082 

.331  092 

.751  2626 

.237 

.102  9278 

.267  441 

.788  9913 

.287 

.  124  6425 

•332  424 

•  750  5H7 

.238 

.103  3621 

.268  709 

.788  2027 

.288 

.125  0768 

•333  757 

.749  7616 

•239 

.103  7964 

.269  979 

.787  4149 

.289 

.125  5111 

•335  092 

.749  0122 

O.24O 

0.104  2307 

1.271  249 

0.786  6279 

0.290 

0.125  9454 

1.336  427 

0.748  2636 

.241 

.104  665O 

.272  521 

.785  8416 

.291 

.126  3797 

•337  765 

.747  5157 

.242 

.105  0993 

.273  794 

.785  0562 

.292 

.126  8140 

•339  103 

.746  7685 

.243 

.105  5336 

.275  069 

.784  2715 

.293 

.127  2483 

•340  443 

.746  022  i 

.244 

.  105  9679 

.276  344 

.783  4876 

•  294 

.127  6826 

.341  784 

.745  2765 

0.245 

0.106  4021 

1.277  621 

0.782  7045 

0.295 

0.128  1169 

1.343  126 

0.744  53i6 

.  106  8364 

.278  900 

.781  9222 

.296 

.128  5512 

•344  470 

.743  7874 

.107  2707 

.280  179 

.781  1407 

.128  9855 

•345  815 

.743  0440 

.107  7050 

.281  460 

.780  3599 

.298 

.  129  4198 

.347  162 

.742  3013 

.249 

.108  1393 

.282  742 

•779  5800 

.299 

.  129  8541 

.348  510 

.741  5594 

0.250 

0.108  5736 

1.284  025 

0.778  8008 

0.300 

0.130  2883 

1.349  859 

0.740  8182 

log<Xeu) 

looi(Xeu) 

•tt 

e~u 

Io0e(eu) 

looio(eu) 

eu 

e~u 

SMITHSONIAN  TABLES 


228 


The  Exponential. 


u 

logio(eu) 

eu 

e~u 

u 

logto(eu) 

e" 

e  ° 

0.300 

0.130  2883 

1.349  859 

0.740  8182 

0-350 

0.152  0031 

1.419  068 

0.704  6881 

.301 

.130  7226 

•351  209 

.740  0778 

•351 

.15-' 

.420  487 

.703 

.302 

.131  '.v-> 

•352  561 

•739  338i 

.352 

.152  X,-i7 

i  009 

.703  2801 

.303 

.131  5912 

•353  914 

.738  5991 

•  353 

.153  3000 

•423  331 

.702 

•304 

.  132  0255 

•355  269 

•737  8609 

•354 

.153  7402 

•424  755 

.701  8750 

0.305 

0.132  4598 

1.356  625 

0.737  1234 

0-355 

0.154  1745 

181 

0.701  I7.U 

.306 

.132  8941 

•357  982 

.736  3866 

.356 

.154  6088 

.427  608   .700  4726 

•  307 

.133  3284 

•359  341 

•735  6506 

.357 

•  155  0431 

.429  036   .699  7725 

.308 

.133  7627 

.360  701 

.734  9153 

.358 

•155  4774 

.430  466 

.699  0731 

.309 

.134  1970 

.362  062 

•734  1808 

•  359 

.155  9H7 

.431  897 

.698  3744 

0.310 

0.134  6313 

1.363  425 

0.733  4470 

0.360 

o.  156  3460 

1.433  329 

0.697  6763 

.311 

.135  0656 

.364  789 

•  732  7U9 

.361 

.  156  7803 

•434  7'\3 

.696 

.312 

.  135  4999 

.366  155 

•731  98i5 

.362 

.157  2140 

.436  199 

.696  2824 

.313 

.135  9342 

.367  522 

.731  2499 

.363 

•  157  6489 

•437  636 

.695  5864 

.314 

.136  3685 

.368  890 

•730  5190 

•  364 

.158  0832 

•439  074 

.694  8912 

0.315 

0.136  8028 

1.370  259 

0.729  7889 

0.365 

0.158  5175 

1.440  514 

0.604  1967 

.316 

.137  2371 

.371  630 

.729  0595 

.366 

.158  95i8 

.441  955 

.693  5028 

.317 

.137  6714 

•373  003 

.728  3308 

.367 

.  159  3861 

.443  398 

.692  8096 

.318 

.138  1056 

.374  376 

.727  6028 

.368 

.  159  8204 

.444  843 

.692  I  l~2  j 

.319 

•138  5399 

•375  751 

.726  8755 

.369 

.  160  2547 

.446288 

.691 

0.320 

0.138  9742 

1.377  128 

0.726  1490 

0.370 

0.160  6800 

1.447  735 

0.690  7343 

.321 

.  139  4085 

.378  50'  » 

.725  4233 

•  371 

.161  1233, 

.449  183 

.600  0439 

.322 

.  139  8428 

•379  885 

.724  6982 

.372 

.161  5575 

.450  633 

.689  3542 

.323 

.  140  2771 

.381  265 

.723  9739 

.373 

.161  9918 

.452  084 

.688  ' 

•  324 

.140  7H4 

.382  647 

.723  2-502 

•374 

.162  4261 

•453  537 

•687  9769 

0.325 

0.141  1457 

1.384  031 

0.722  5274 

0-375 

0.162  8604 

1.454  991 

0.687  2893 

.326 

.141  5800 

•385  415 

.721  8052 

.376 

.163  2947 

.456  447 

.686  6023 

.327 

.  142  0143 

.386  801 

.721  0837 

•  377 

.  i  ,3  7290 

.457  904 

.685  9161 

.328 

.  142  4486 

.388  189 

.720  3630 

.378 

.164  1633 

P  363 

.68;  . 

.329 

.  142  8829 

.389  578 

.719  6430 

•  379 

.164  5976 

.460  823 

.684  \ 

0.330 

0.143  3172 

1.390  968 

0.718  9237 

0.380 

0.165  0319 

1.462  285 

0.683 

.331 

.143  7515 

.392  360 

.718  2052 

.381 

.  105  4662 

•463  748 

.683 

.332 

.144  1858 

.393  753 

•717  4873 

.382 

:  9005 

.465  -'i-' 

.682 

•333 

.  144  6201 

.395  M7 

.716  7702 

.383 

.1663348 

•  678 

.681  8129 

•334 

.145  0544 

.396  543 

.716  0538 

.384 

.166  7691 

.468  145 

.681  1314 

0.335 

0.145  4887 

1.397  940 

0.715  338i 

0.385 

0.167  2034 

1.469  614 

0.680  4506 

•  336 

.145  9229 

•399  339 

.714  <)_'3i 

.38  i 

.167  6377 

•471  085 

.679  7705 

•337 

•  U6  3572 

.400  739 

.713  5088 

.387 

.168  0720 

•472  556 

.679 

.338 

.146  7915 

.402  141 

•713  1953 

.388 

.  168  5063 

•474  030 

.678  4123 

.339 

.147  2258 

.403  543 

.712  4824 

.389 

.168  9406 

•475  505 

7343 

0-340 

0.147  6601 

1.404  948 

0.711  7703 

0.390 

0.169  3748 

1.476  981 

0.677  0569 

•  341 

.  148  0944 

.406  353 

.711  0589 

.391 

.169  8091 

.478  459 

0802  ! 

•342 

.  148  5287 

.407  76o 

.710  3482 

•  392 

.  170  2434 

•479  938 

.675  7041 

•343 

.  148  9630 

.409  169 

.709  6382 

.393 

.170 

.481  418 

.675  ' 

•344 

.  U9  3973 

.410  579 

.7089289 

.  .394 

.171  1  120 

.482  901 

.674  3541 

0.345 

0.149  8316 

1.411  990 

0.708  2204 

0.395 

O.I7I 

1.484  -,84 

<>8oo 

•346 

.150  2659 

.413  403 

.707  5125 

.396 

.171  0806 

.485  869 

oo^>7  ! 

•347 

.150  7002 

.414  817 

.706  8053 

•  397 

.172  4M9 

-  356 

3340 

.348 

•151  U45 

.416  232 

.706  0989 

.398 

.172  8492 

8  844 

.671  (XJ20 

•  349 

.151  5688 

.417  649 

.705  3931 

•  399 

.173  2835 

•490  334 

•6/0  9907 

0.350 

0.152  0031 

1.419  068 

0.704  6881 

0.400 

0.173  7178 

1.491  825 

O.67O  32OO  i 

loge(ej) 

logio(eu) 

eu 

e~u 

loge(en) 

logio(en) 

eu 

•-  ! 

SMITHSONIAN  TABLES 


229 


The  Exponential. 


u 

lofllo(eu) 

en 

e-n 

u 

logio(eu) 

eu 

e~u 

0.400 

0.173  7178 

1.491  825 

0.670  3200 

0.450 

0.195  4325 

1.568  312 

0.637  6282 

.401 

.174  1521 

.493  317 

.669  6501 

•451 

.195  8668 

.569  881 

.636  9908 

.402 

.174  5864 

.494  811 

.668  9807 

.452 

.196  3011 

•571  452 

.636  3542 

.403 

.175  O2O7 

.496  307 

.668  3121 

•453 

•196  7354 

•573  024 

.635  7181 

.404 

.175  4550 

.497  804 

.667  6441 

•  454 

.197  1697 

•574  598 

.635  0827 

0.405 

0.175  8893 

1.499  303 

0.666  9768 

0.455 

0.197  6040 

1.576  173 

0.634  4480 

.406 

.176  3236 

.500  803 

.666  3102 

.456 

.198  0383 

•577  750 

.633  8138 

.407 

.176  7579 

.502  304 

.665  6442 

•  457 

.  198  4726 

.579  329 

.633  1803 

.408 

.177  IQ2I 

.503  807 

.664  9789 

•  458 

.198  9069 

.580  909 

•632  5475 

.409 

.  177  6264 

.505  312 

.664  3142 

•459 

.199  3412 

.582  491 

.631  9152 

0.410 

o.  178  0607 

1.506  818 

0.663  6503 

0.460 

0.199  7755 

1.584  074 

0.631  2836 

.411 

.  178  4950 

.508  325 

.6629869 

.461 

.200  2098 

.585  659 

.630  6527 

.412 

.178  9293 

.509  834 

.662  3243 

.462 

.•200  6441 

.587  245 

.630  0223 

.413 
.414 

.179  3636 
.179  7979 

.511  345 
•512  857 

.661  6623 
.661  ooio 

.463 
.464 

.201  0783 
.201  5126 

.588  833 
.590  423 

.629  3926 
.628  7636 

0.415 

o.  180  2322 

I.5I4  371 

0.660  3403 

0.465 

0.201  9469 

1.592  014 

0.628  1351 

.416 

.180  6665 

.515886 

.659  6803 

.466 

.202  3812 

•593  607 

.627  5073 

.417 

.181  1008 

.517  403 

.659  0209 

.467 

.202  8l55 

•595  201 

.626  8801 

.4*18 

.181  5351 

.518  921 

.658  3622 

.468 

.203  2498 

.596  797 

.626  2535 

.419 

.181  0694 

.520  440 

.657  7042 

.469 

.203  6841 

.598  395 

.625  6276 

0.420 

0.182  4037 

1.521  962 

0.657  0468 

0.470 

O.2O4  1184 

1-599  994 

0.625  0023 

.421 

.182  8380 

.523  484 

.656  3901 

.471 

.204  5527 

.601  595 

.624  3776 

.422 

.183  2723 

.525  009 

.655  7340 

.472 

.204  9870 

.603  197 

.623  7535 

.423 

.  183  7066 

.526  534 

.655  0786 

.473' 

.205  4213 

.604  801 

.623  1301 

.424 

.184  1409 

.528  062 

.654  4239 

•  474 

.205  8556 

.606  407 

.622  5073 

0.425 

0.184  5752 

1.529  590 

0.653  7698 

0.475 

0.206  2899 

i.  608  014 

0.621  8851 

.426 

.185  0094 

.531  121 

.653  1163 

.476 

.206  7242 

.609  623 

.621  2635 

.427 

.185  4437 

•532  653 

.652  4636 

•  477 

.207  1585 

.611  233 

.620  6425 

.428 

.  185  8780 

•534  187 

.651  8114 

.478 

.207  5928 

.612  845 

.620  O222 

.429 

.186  3123 

•535  721 

.651  1599 

•  479 

.208  0271 

.614  459 

.619  4025 

0.430 

0.186  7466 

1.537  258 

0.650  5091 

0.480 

0.208  4614 

1.616  074 

0.618  7834 

.431 

.187  1809 

.538  796 

.649  8589 

.481 

.208  8956 

.617  691 

.618  1649 

.432 

.187  6152 

•540  335 

.649  2094 

.482 

.209  3299 

.619  310 

.617  5471 

•  433 

.  188  0495 

.541  876 

.648  5605 

.483 

.209  7642 

.620  930 

.616  9298 

•  434 

.  188  4838 

•543  419 

.647  9123 

.484 

.210  1985 

.622  552 

.616  3132 

0.435 

0.188  9181 

1.544  963 

0.647  2647 

0.485 

0.210  6328 

1.624  175 

0.615  6972 

.436 

.189  3524 

.546  509 

.646  6177 

.486 

.211  0671 

.625  800 

.615  0818 

•  437 

.189  7867 

.548  056 

.645  9714 

.487 

.211  5014 

.627  427 

.614  4670 

.438 

.190  22-IO 

.549  605 

•645  3258 

.488 

.211  9357 

.629  055 

.613  8529 

•  439 

-  190  6553 

.551  155 

.644  6808 

.489 

.212  37OO 

.630685 

.613  2393 

0.440 

O.I9I  0896 

I.  '552  707 

0.644  0364 

0.490 

O.2I2  8043 

1.632  316 

0.612  6264 

.441 

.191  5239 

•554  261 

.643  3927 

.491 

.213  2386 

.633  949 

.612  0141 

.442 

.191  9582 

.555  816 

.642  7496 

.492 

.213  6729 

.635  584 

.611  4024 

•443 

.192  3925 

•557  372 

.642  1072 

•  493 

.214  1072 

.637  221 

.610  7913 

.444 

.  192  8267 

.558  930 

.641  4654 

.494 

.214  5415 

.638  859 

.610  1808 

0.445 

O.I93  26lO 

1.560  490 

0.640  8243 

0.495 

0.214  9758 

I.64O  498 

0.609  5709 

•  ^3  6953 

.562  051 

.640  1838 

.496 

.215  4101 

.642  I4O 

.608  9616 

•447 

.  i')4  1296 

.5^3  614 

.639  5439 

.497 

.215  8444 

.643  783 

.608  3530 

..J-J.H 

•194  5639 

.565  179 

.638  9047 

.498 

.216  2787 

.645  427 

.607  7449 

.194  9982 

.566  745 

.638  2661 

.499 

.216  7129 

.647  073 

.607  1375 

0.450 

0.195  4325 

1.568  312 

0.637  6282 

0.500 

0.217  1472 

1.648  721 

0.606  5307 

Ioo10(ea) 

en 

e~n 

Io0e(eu) 

lofllo(eu) 

eu 

e~u 

SMITHSONIAN  TABLES 


230 


The  Exponential. 


u 

looio(eu) 

eu 

e~u 

u 

looio(en) 

eu 

e-n 

0.500 
.501 

•  502 

.503 
.504 

0.217  1472 
•217  58i5 
.218  0158 
.218  4501 
.218  8844 

1.648  721 
.650  371 
.652  O22 
.653  675 
.655  329 

0.606  5307 
.605  9-M4 
.605  3188 
.604  7138 
.604  1094 

0.550 

•551 

•  552 
•  553 
•  554 

0.238  8620 
.239  2963 
•239  7306 
.240  1648 
.240  5991 

1.733  253 

•734  087 
"  723 
.738  4''  I 
.740  200 

0.576 
•5/6  3731 
•575  7971 
•  575 
.574  6466 

0.505 
.506 
.507 

.508 
.509 

0.219  3187 
•219  7530 

.220  1873 
.220  62l6 
.221  O559 

1.656986 
.658  643 
.660  303 
.661  964 
.663  627 

0.603  5056 
.602  9024 
.602  2998 
.601  6978 
.601  0964 

0.555 

.556 
•  557 
.558 
•  559 

0.241  0334 
•241  4677 
.241  9020 
.242  3363 
.242  7706 

I.74I  941 
•743  684 
•  745  4-'S 
•747  175 
.748  923 

0.574  0723 
•573  4985 
•5/2  9253 
•572  3526 
.571  78o6 

0.510 
.511 
.512 
.513 
.514 

O.22I  4902 
.221  9245 
.222  3588 
.222  793-1 
.223  2274 

1.665  291 
.666957 
.668625 
.670  295 
.671  966 

0.6oo  4956 
•599  8954 
.599  2958 
.5986968 
.598  0984 

0.560 

•561 
.562 

.563 
.564 

0.243  2049 
•243  6392 
.244  0735 
.244  5078 
•244  9421 

1.750673 
•752  424 
•754  177 
•755  932 
•757  689 

0.571  2091 
.570  6381 
.5/0  0678 
.569  498o 
.568  9288 

0.515 
.516 

.517 

.518 

.519 

0.223  66l7 
.224  0960 

.224  5302 

.224  9645 
.225  3988 

1.673  639 
.675  313 
.676  989 
.678  667 
.680  346 

0.597  5006 
.596  9034 
.596  3068 
•595  7io8 
•595  i  154 

0.565 
.566 
.567 
.568 
.569 

0.245  3764 
.245  8107 
.246  2450 
.246  6793 
.247  1136 

1.759448 
.761  208 
.762  970 
.764  734 
.766  500 

0.568  3601 
•567  7921 
.567  2246 
.566  6576 
.566  0912 

0.520 

.521 
.522 
.523 
.524 

0.225  8331 
.226  2674 
.226  7OI7 
.227  I3OO 
.227  5703 

1.682  028 

.683  711 
.685  395 
.687  081 
.688  769 

0.594  5205 
•593  9263 
.593  3327 
•592  7397 
.592  1472 

0.570 

•  571 
•  572 
•  573 
.574 

0.247  5479 
.247  9821 
.248  4164 
.248  8507 
.249  2850 

1.768  267 
.770  036 
.771  807 
•773  58o 
.775  354 

0.565  5254 
.564  9602 
.564  3955 
.563  8314 
.563  2679 

0.525 

.526 

.527 

.528 

.529 

O.228  0046 
.228  4389 
.228  8732 
.229  3075 
.229  74l8 

1.690  459 
.692  150 
.693  843 
.695  538 
.697  234 

0.591  5554 
.590  9641 
•590  3734 
.589  7834 
.589  1939 

0.575 
.576 
•  577 
.578 
.579 

0.249  7193 
.250  1536 
.250  5879 

.251  O222 
.251  4565 

1.777  131 
.778  909 
.780688 
.782  470 
•784  253 

0.562  7049 
.562  1424 
.561  5806 
.561  0193 
.560  4585 

0.530 
.531 
.532 

•533 
•  534 

O.23O  1761 
.230  6lO4 

.231  0447 
.231  4790 
•231  9133 

1.698  932 
.700  632 
•702  334 
.704  037 
.705  742 

0.588  6050 
.588  0167 
.587  4289 
.586  8418 
.586  2553 

0.580 
.581 
.582 
.583 
.584 

0.251  8008 
.252  3251 

.252  7594 
.253  1937 
.253  6280 

1.786  038 
.787  825 
.789  614 
•791  405 
•793  197 

0.559  8^84 
.559  3387 
.558  7797 

.558  2212 

•557  6632 

0.535 
.536 
•  537 
.538 
•  539 

0.232  3475 
.232  7818 
.233  2161 
.233  6504' 
.234  0847 

1.707  448 
.709  157 
.710  867 
.712  578 
.714  292 

0.585  6693 
.585  0839 
.584  4991 
.583  9M9 
.583  33U 

0.585 
.586 
.587 
.588 
.589 

0.254  0623 
.254  4966 
•  254  9309 
.255  3652 
.255  7994 

1.794  991 
.796  787 
.798  585 
.800  384 
.802  185 

0.557  1059 
.556  5490 
•555  9928 
.555  4370 
•554  8819 

0.540 
•  541 
•  542 
•  543 

•544 

0.234  5190 
.234  9533 
.235  3876 
.235  8219 
.236  2562 

1.716  007 

.717  724 
.719  442 
.721  163 
.722  885 

0.582  7483 
.582  1658 
.581  5839 
.581  0026 
.580  4219 

0.590 
•  591 
•  592 
.593 
..594 

0.256  2337 
.256  6680 
.257  1023 
•257  5366 
.257  9709 

1.803  988 
.805  793 
.807  600 
.809  409 
.811  219 

0.554  3~'73 

-553 
•  553 
.552  6668 
•  552  H44 

0.545 
•  540 
.547 
.548 
•549 

0.236  6905 
.237  1248 
•237  5591 
•237  9934 
.238  4-V7 

1.724  608 
•726  334 
.728  06  I 
.729  790 
.731  521 

O-579  8418 
.579  2622 
.5786833 
.578  1049 
.577  52/0 

0.595 
.596 
•5<)7 
.598 
•  599 

0.258  4052 
.258  8395 
.250 
.259  7081 
.260  1424 

1.813  031 
.814 
.816  661 
.818  478 
.820  298 

0.551  5626 
.551  0113 
.550  4605 
.549  9104 
•549  3607 

0.550 

0.238  8620 

1-733  253 

0.576  9498 

0.600 

0.260  5767 

1.822  119 

0.548  8116 

looe(eu) 

loflio(eu) 

eu 

e~u 

looe(eu) 

logio(en) 

eu 

e~u 

SMITHSONIAN  TABLES 


231 


The  Exponential. 


• 

looio(en) 

eu 

e~u 

u 

loQio(eu) 

ea 

~^n 

0.600 

0.260  5767 

1.822  119 

0.548  8116 

0.650 

0.282  2914 

1.915  541 

0.522  0458 

.601 

.261  ono 

.823  942 

.548  2631 

.651 

.282  7257 

.917  457 

.521  5240 

.602 

.261  4453 

.825  767 

.547  7i5i 

.652 

.283  1600 

.919  376 

.521  0027 

.603 

.261  8796 

•827  593 

.547  1677 

.653 

•  283  5943 

.921  296 

.520  4820 

.604 

.262  3139 

.829  422 

.546  6208 

•654 

.284  0286 

.923  218 

.519  9618 

0.605 

0.262  7482 

1.831  252 

0.546  0744 

0.655 

0.284  4629 

1.925  143 

0.519  4421 

.606 

.263  1825 

.833  084 

.545  5286 

.656 

.284  8972 

.927  069 

.518  9229 

.607 

.263  6168 

.834  9i8 

.544  9834 

•  657 

.285  3315 

.928  997 

.518  4042 

.608 

.264  0510 

.836  754 

.544  4387 

.658 

.285  7658 

.930  927 

.517  8861 

.609 

.264  4853 

.838  592 

•543  8945 

.659 

.286  2OOI 

.932  859 

.517  3684 

0.610 

0.264  9196 

1.840  431 

0.543  3509 

0.66o 

0.286  6344 

1-934  792 

0.516  8513 

.611 

.265  3539 

.842  273 

.542  8078 

.661 

.287  0687 

.936  728 

•5i6  3347 

.612 

.265  7882 

.844  116 

.542  2653 

.662 

.287  5029 

.938  666 

.515  8187 

.613 

.266  2225 

.84-5  96i 

•541  7233 

.663 

.287  9372 

.940  605 

.515  3031 

.614 

.266  6568 

.847  808 

.541  1818 

.664 

.288  3715 

.942  547 

.514  788i 

0.615 

0.267  0911 

1.849  657 

0.540  6409 

0.665 

0.288  8058 

1.944  491 

0.514  2735 

.616 

.267  5254 

.851  507 

.540  1005 

.666 

.289  2401 

.946  436 

.513  7595 

.617 

.267  9597 

.853  360 

.539  5607 

.667 

.289  6744 

.948  383 

.513  2460 

.618 

.268  3940 

.855  214 

.539  0214 

.668 

.290  1087 

•950  333 

.512  7330 

.619 

.268  8283 

.857  070 

.538  4827 

.669 

.290  5430 

.952  284 

.512  2205 

0.620 

0.269  2626 

1.858  928 

0.537  9444 

0.670 

0.290  9773 

1.954  237 

0.511  7086 

.621 

.269  6969 

.860  788 

•537  4068 

.671 

.291  4116 

.956  193 

.511  1971 

.622 

.270  1312 

.862  650 

.5368696 

.672 

.291  8459 

.958  150 

.510  6862 

.623 

•270  5655 

.864  513 

.536  3330 

.673 

.292  2802 

.960  109 

.510  1758 

.624 

.270  0998 

.865  379 

•535  7970 

.674 

.292  7145 

.962  070 

.509  6658 

0.625 

0.271  4341 

1.868-246 

0.535  2614 

0.675 

0.293  1488 

1.964  033 

0.509  1564 

.626 

.271  8683 

.870  115 

.534  7264 

.676 

.293  5831 

.965  998 

.508  6475 

.627 

.272  3026 

.871  986 

.534  1920 

.677 

.294  0174 

•967  965 

.508  1391 

.628 

.272  7369 

.873  859 

.533  6581 

.678 

.294  4517 

•969  934 

.507  6312 

.629 

.273  1712 

.875  734 

•533  1247 

.679 

.294  8860 

.971  905 

.507  1239 

0.630 

0.273  6055 

1.877  611 

0.532  59i8 

0.680 

0.295  3202 

1-973  878 

0.506  6170 

.631 

.274  0398 

.879  489 

•532  0595 

.681 

.295  7545 

•975  853 

.506  1106 

.632 

.274  4741 

.881  370 

.531  5277 

.682 

.296  1888 

.977  829 

.505  6048 

.633 

.274  9084 

.883  252 

•530  9964 

.683 

.296  6231 

.979  808 

.505  0994 

•634 

.275  3427 

.885  136 

•530  4657 

.684 

•297  0574 

.981  789 

.504  5946 

0.635 

0.275  7770 

1.887  022 

0.529  9355 

0.685 

0.297  4917 

1.983  772 

0.504  0902 

.636 

.276  2113 

.888  910 

.529  4058 

.686 

.297  9260 

.985  757 

.503  5864 

.637 

.276  6456 

.890  800 

.528  8767 

.687 

.298  3603 

•987  743 

.503  0831 

.$38 

.277  0709 

.892  692 

.528  3481 

.688 

.298  7946 

.989  732 

.502  5802 

•  639 

.277  5142 

.894  585 

.527  8200 

.689 

.299  2289 

.991  723 

.502  0779 

0.640 

0.277  9485 

1.896  481 

0.527  2924 

0.690 

0.209  66312 

1.993  7i6 

0.501  5761 

.278  3828 

.898378 

.526  7654 

.691 

.300  0975 

.995  7io 

.501  0747 

.278  8171 

.900  278 

.526  2389 

.692 

.300  5318 

.997  707 

•500  5739  | 

.643 

.279  2514 

.902  179 

.525  7129 

.693 

.300  9661 

•999  706 

.500  0736 

.644 

.279  6856 

.904  082 

.525  1875 

.694 

.301  4004 

2.001  706 

.499  5738 

0.648 

0.280  1199 

1.905  987 

0.524  6625 

0.695 

0.301  8347 

2.003  709 

0.499  0744 

.280  5542 

.907  894 

.524  1381 

.696 

.302  2690 

.005  7U 

.498  5756 

.647 

.280  9885 

.009  803 

•523  6143 

.697 

.302  7033 

.007  720 

.498  0773 

.648 

.281  4228 

.911  714 

.523  0909 

.698 

•303  1375 

.009  729 

•497  5795 

.649 

.281  8571 

.913  626 

.522  5681 

.699 

.303  57i8 

.on  740 

.497  0821 

0.650 

0.282  2914 

I.QI5  541 

0.522  0458 

0.700 

0.304  0061 

2.013  753 

0.496  5853 

logicAe") 

eu 

e-u 

Io0e(eu) 

logio(eu) 

eu 

e-u 

SMITHSONIAN  TABLES 


232 


The  Exponential. 


'      U 

loo,o(en) 

eu 

e  u 

u 

loaio(e") 

eu 

e  u 

0.700 

0.304  0061 

2.013  753 

0.496  5853 

0.750 

0.325  7209 

2.117  ooo 

0.472  3666 

.701 

.304  4404 

.015  707 

.496  0890 

•751 

.326  1552 

.  i  19  118 

.471  8044 

.702 

.304  8747 

.017  784 

.495  5931 

.75-' 

.3*  5895 

.121  238 

.471  4228 

•  703 

.305  3000 

.019  803 

•495  0978 

•  753 

.327  0237 

.123  361 

•470  95l6 

.70-4 

.305  7433 

.021  824 

.494  6029 

•  754 

.327  4580 

.125  485 

.470  4809 

0.705 

0.306  1776 

2.023  847 

0.494  1086 

0.755 

0.327  8923 

2.127  612 

0.470  0106 

.706 

.30'- 

.025  872 

.493  6147 

.756 

.328  3266 

9  740 

.469  5408 

•  707 

.307  0462 

.027  898 

.493  1213 

•  757 

.328  7609 

.131  871 

.469  0715 

.708 

•307  4805 

.029  927 

.402  6285 

.758 

•329  1952 

.134  004 

.468  6027 

.709 

.307  9M8 

.031  958 

.492  1361 

•  759 

.329  6295 

.136  139 

.468  1343 

0.710 

0.308  3491 

2.033  991 

0.491  6442 

0.760 

0.330  0638 

2.  138  276 

0.467  6664 

.711 

.308  7834 

.036  026 

.491  1528 

.761 

•330  4981 

.I4O  416 

.467  1000 

.712 

.309  2177 

.038  063 

.490  6619 

.762 

.330  9324 

•142  557 

.466  7320 

.713 

.309  6520 

.040  102 

.490  1715 

.763 

.331  3667 

•144  701 

.466 

.714 

.310  0863 

.042  144 

.489  6815 

.764 

.331  8010 

.  146  846 

.465  7995 

0.715 

0.310  5206 

2.O44  187 

0.489  1921 

0.765 

0.332  2353 

2.148  094 

0.465  3339 

.716 

.310  9548 

.046  232 

.488  70312 

.766 

.3326696 

.151  144 

.464  8688 

.717 

.311  3891 

.048  279 

.488  2147 

.767 

.333  1039 

.153  297 

.464  4042  ; 

.718 

.311  8234 

.050  328 

.487  7267 

.768 

•333  5382 

•155  451 

.463  9400 

.719 

.312  2577 

.052  380 

.487  2393 

.769 

•333  9725 

.157  608 

.463  4763 

0.720 

0.312  6920 

2.054  433 

0.486  7523 

0.7/0 

0.334  4068 

2.159  766 

0.463  0131 

.721 

.313  1263 

.056  489   .486  2657 

•  771 

•334  8410 

.161  927 

.462  5503 

.722 

.313  56o6 

.058  546   .485  7797 

.772 

•335  2753 

.164  090 

.462  0880 

-723 

.313  9949 

.060  606   .485  2942 

.773 

•335  7096 

.  166  255 

.461  6261 

.724 

.314  4292 

.062  667 

.484  8091 

•  774 

.336  1439 

.168  423 

.461  1647 

o./»25 

0.3U  8635 

2.064  731 

0.484  3246 

0-775 

0.336  5782 

2.170  592 

0.460  7038 

.726 

.315  2978 

.066  797 

.483  8405 

.776 

•337  0125 

.172  764 

.460  2433 

.727 

.315  7321 

.068  865 

.483  3569 

•  777 

.337  4468 

.174  938 

.459  7833 

.728 

.316  1664 

•070  935 

.482  8738 

.778 

•337  8811 

.177  H4 

•459  3237 

.729 

.316  6007 

.073  007 

.482  3911 

•  779 

.338  3154 

.179  292 

.458  8646 

0.730 

0.317  0350 

2.075  081 

0.481  9090 

0.780 

0.338  7497 

2.181  472 

0.458  4060 

.731 

.317  4693 

.077  157 

.481  4273 

.781 

.339  1840 

.183  655 

•457  9478 

.732 

.317  9036 

.079  235 

.480  9461 

.782 

•339  6183 

.185  840 

.457  4901 

•733 

•318  3379 

.081  315 

.480  4654 

.783 

.340  0526 

.188  027 

.457  0329 

•  734 

.318  7721 

.083  398 

.479  9852 

.784 

.3404869 

.190  216 

.456  5760 

0.735 

0.319  2064 

2.085  482 

0.479  5055 

0.785 

0.340  9212 

2.192  407 

0.456  1197 

.736 

.319  6407 

.087  569 

.479  0262 

.785 

•341  3555 

.104  ooo 

•455  6638  ; 

•  737 

.320  0750 

.089657 

.478  5474 

.787 

•341  78o8 

.106  796 

.455  2084  J 

.738 

.320  5093 

.091  748 

.478  0691 

.788 

.342  2241 

.198  994 

•454  7534  ! 

•  739 

•320  9436 

.093  841 

.477  5913 

.789 

•342  6583 

.201  194 

.454  2989  : 

0.740 

0.321  3779 

2.095  936 

0.477  H39 

0.700 

0.343  0926 

2.203  396 

0.453  8448 

.741 

.321  8122 

.098  032 

.476  6370 

.791 

•343  5269 

.205  601 

•453  3912 

•  742 

.322  2465 

.100  132 

.476  1606 

.792 

.343  9612 

.207  808 

.452  9380 

•743 

.322  6808 

.102  233 

.475  6847 

•  793 

•344  3955 

.210  017 

•  45-1  4853 

•744 

•3->3  H5I 

.104  336 

.475  2093 

,794 

•344  8298 

j  228 

•452  0330 

0.745 

0.323  5494 

2.106  441 

0.474  7343 

0.795 

0.345  2641 

2.214  441 

0.451  58l2 

.746 

•323  9837 

.108  549 

.474  2598 

.796 

•345  6984 

.216  657 

.451  1299 

•747 

.324  4180 

.  i  10  659 

.473  7858 

•  797 

.346  1327 

.218  874 

.450  6790 

.748 

.324  8523 

.112  770 

.473  3122 

.798 

.346  5670 

.221  094 

•450  2285 

•749 

.325  2866 

.114  884 

.472  8392 

•  799 

•347  0013 

3  3i6 

•449  7785 

0.750 

0.325  7209 

2.117  ooo 

0.472  3666 

0.800 

0.347  4356 

2.225  541 

0.449  3*290 

IOQe(e") 

!oou(eu) 

eu 

e~n 

looe(e") 

Iog10(eu) 

e" 

e~u 

SMITHSONIAN  TABLES 


233 


The  Exponential. 


u 

looio(eu) 

eu 

e- 

u 

looio(eu) 

eu 

.-   1 

0.800 

0.347  4356 

2.225  541 

0.449  3200 

0.850 

0.369  1503 

2-339  647 

0.427  4149  1 

.801 

.347  8699 

.227  768 

.448  8799 

.851 

.369  5846 

•341  988 

.426  9877 

.802 

.348  3042 

.229096 

.448  4312 

.852 

.370  0189 

•344  331 

.426  5610  1 

.803 

.348  73&5 

.232  228 

.447  9830 

.853 

.370  4532 

.346  676 

.426  1346 

.804 

.349  1728 

.234  461 

.447  5352 

.854 

•370  8875 

.349  024 

.425  7087 

0.805 

0.349  6071 

2.236  696 

0.447  0879 

0.855 

0.371  3218 

2.351  374 

0.425  2832 

.806 

.350  0414 

.238  934 

.446  6411 

.856 

•371  756i 

•353  727 

.424  8581 

.807 

.350  4756 

.241  174 

.446  1946 

.857 

.372  1904 

.356  082 

.424  4335 

.808 

.350  9099 

.243  417 

•445  7487 

.858 

.372  6247 

.358  439 

.424  0093 

.809 

.351  3442 

.245  661 

•445  3031 

.859 

•373  0590 

.360  799 

.423  5855 

0.810 

0.351  7785 

2.247  90S 

0.444  8581 

0.860 

0.373  4933 

2.363  161 

0.423  1621 

.811 

.352  2128 

.250  157 

.444  4134 

.861 

•373  9275 

.365  525 

.422  7391 

.812 

.352  6471 

.252  408 

.443  0692 

.862 

.374  3618 

.367  892 

.422  3166 

.813 

•353  0814 

.254  662 

.443  5'255 

.863 

•374  796i 

.370  261 

.421  8945 

.814 

•353  5157 

.256  918 

.443  0822 

.864 

•375  2304 

.372  632 

.421  4728 

0.815 

0.353  9500 

2.259  176 

0.4412  6393 

0.865 

0.375  6647 

2.375  006 

0.421  0516 

.816 

•354  3843 

.261  436 

.442  1969 

.856 

.376  0990 

•377  382 

.420  6307 

.817 

.354  8186 

.263  699 

.441  7549 

.867 

.376  5333 

.379  76i 

.420  2103 

.818 

•355  2529 

.265  963 

.441  3134 

.868 

.376  9676 

.382  142 

.419  7903 

.819 

.355  6872 

.268  230 

.440  8723 

.869 

•377  4019 

•384  525 

.419  3707 

0.820 

0.356  1215 

2.270  500 

0.440  4317 

0.870 

0.377  8362 

2.386  911 

0.418  9515 

.821 

.356  5558 

.272  771 

.439  9914 

.871 

.378  2705 

.389  299 

.418  5328 

.822 

.356  9901 

.275  045 

.439  5517 

.872 

.378  7048 

.391  689 

.418  1145 

.823 

.357  4244 

.277  322 

.439  1123 

•  873 

•379  1391 

.394  082 

.417  6966 

.824 

.357  8587 

.279  600 

.438  6734 

.874 

•379  5734 

.396  478 

.417  2791 

0.825 

0.358  2929 

2.281  881 

0.438  2350 

0.875 

0.380  0077 

2.398  875 

0.416  8620 

.826 

.358  7272 

.284  164 

•437  7970 

.876 

.380  4420 

.401  275 

.416  4454 

.827 

•359  1615 

.286  449 

•437  3594 

.877 

.380  8763 

.403  678 

.416  0291 

.828 

•359  5958 

.288  737 

.436  9223 

.878 

.381  3106 

.406  083 

.415  6133 

.829 

.360  0301 

.291  027 

.436  4856 

.879 

.381  7448 

.408  490 

.415  1979 

0.830 

0.360  4644 

2.293  319 

0.436  0493 

0.880 

0.382  1791 

2.410  900 

0.414  7829 

.831 

.3608987 

.295  613 

•435  6135 

.881 

.382  6134 

.413  312 

.414  3683 

.832 

.361  3330 

.297  910 

.435  1781 

.882 

.383  0477 

.415  726 

.413  9542 

.833 

.361  7673 

.300  209 

.434  7431 

.883 

.383  4820 

.418  143 

.413  5404 

.834 

.362  2016 

.302  510 

.434  3086 

.884 

•383  9163 

.420  563 

.413  1271 

0.835 

0.362  6359 

2.304  814 

0.433  8745 

0.885 

0.384  3506 

2.422  984 

0.412  7142 

.836 

.363  0702 

.307  120 

.433  4408 

.886 

.384  7849 

.425  409 

.412  3017 

.837 

.363  5045 

.309  428 

.433  0076 

.887 

.385  2192 

.427  835 

.411  8896 

.838 

•363  9388 

•311  739 

.432  5748 

.888 

.385  6535 

.430  264 

.411  4779 

.839 

•364  3731 

.314  052 

.432  1424 

.889 

.386  0878 

.432  696 

.411  0666 

0.840 

0.364  8074 

2.316  367 

0.431  7105 

0.890 

0.386  5221 

2.435  130 

0.410  6558  1 

.365  24/17 

.318  685 

.431  2700 

.891 

.386  9564 

•437  566 

.410  2453 

.842 

•  3'>5  6760 

.321  004 

.430  8480 

.892 

.387  3907 

.440  005 

.409  8353 

.843 

.366  1  102 

.323  327 

.430  4173 

.893 

.387  8250 

.442  446 

.409  4256  1 

•366  5445 

.325  651 

.429  9871 

.894 

.388  2593 

.444  890 

.409  0164 

0.845 

0.366  9788 

2.327  978 

0.429  5574 

0.895 

0.388  6936 

2.447  336 

0.408  6076  1 

4131 
8474 
.368  2817 
.368  7160 

•330  307 
•332  638 
.334  972 
•337  308 

.429  1280 
.428  6091 
.428  2706 
.427  8426 

.896 
.897 
.898 
•  899 

.389  1279 
.389  5622 
.389  9964 
•390  4307 

.449  784 
.452  235 
.454  689 
•457  145 

.408  1092  1 
.407  7912  II 
.407  3836 
.406  9764 

0.850 

0.369  1503 

2.339  647 

0.427  4149 

0.900 

0.390  8650 

2.459  603 

0.406  5697 

—  ^»^_  _^_^_ 

looi.Xe°) 

^^^== 

eu 

—  

e-° 

loge(eu) 

logio(eu) 

eu 

.-  1 

SMITHSONIAN  TABLES 


The  Exponential. 


u 

looio(eu) 

eu 

e-n 

u 

looio(e°) 

en 

e— 

0.900 

0.390  8650 

2.459  603 

0.406  5697 

0.950 

0.412  5798 

2.585  710 

0.386  7410 

.901 

•391  2093 

a  064 

.406  1633 

•951 

.413  0141 

•5«*  297 

.386  3545 

.902 

•391  7336 

.464  527 

.405  7573 

•952 

.413  4483 

.590886 

.385  - 

.903 

•392  1679 

.466  993 

.405  35i8 

•953 

.413  8826 

•593  478 

.385 

.904 

.392  <x>2J 

.469  461 

.404  9466 

•  954 

.4U  3169 

.596  073 

.380  il>7i 

0.905 

0.393  0365 

2.471  932 

0.404  5419 

0.955 

0.414  7512 

2.598  671 

0.384  8121 

,go6 

•393  4708 

.474  405 

.404  1375 

.956 

.415  1855 

.601  271 

.384  4275 

.907 

•393  9051 

.476  881 

.403  7336 

•957 

.415  6198 

.603  873 

.384  0433 

.908 

•394  3394 

•479  359 

.403  3301 

.958 

.416  0541 

.606  478 

.383  ' 

.909 

•394  7737 

.481  839 

.402  9269 

•959 

.416  4884 

.609  086 

.383  2760 

0.910 

0.395  2080 

2.484  323 

0.402  5242 

0.960 

0.416  9227 

2.611  696 

0.382  8929 

.911 

.395  6423 

.486  808 

.402  1219 

.961 

.417  3570 

.614  309 

.382  5102 

.912 

.396  0766 

.489  296 

.401  7200 

.962 

•417  7913 

.616  925 

.382  1279 

.913 

.396  5109 

.491  787 

.401  3185 

.963 

.418  2256 

.619  543 

.381  7459 

.914 

.396  9452 

.494  280 

.400  9173 

.964 

.418  6599 

.622  164 

.381  3644 

0.915 

0.397  3795 

2.496  775 

0.400  5166 

0.965 

0.419  0942 

2.624  788 

0.380  9832 

.916 

•397  8137 

.499  273 

.400  1163 

.966 

.419  5285 

.627  414 

.380  6024 

.917 

.398  2480 

•501  774 

•399  7164 

.967 

.419  9628 

.630  042 

.380  222O 

.918 

.398  6823 

.504  277 

•399  3169 

.968 

.420  3971 

.632  674 

.379  8420 

.919 

.399  "66 

.506  782 

.398  9178 

.969 

.420  8314 

.635  308 

•379  4623 

0.920 
.921 

0.399  5509 
•399  9852 

2.509  290 
.511  801 

0.398  5190 
.398  1207 

0.970 
.971 

0.421  2656 
.421  6999 

2.637  944 
.640  584 

0.379  0830 
•378  7041 

.922 

.400  4195 

.514  3H 

.397  7228 

.972 

.422  1342 

.643  226 

.378  3256 

•  923 

.400  8538 

.516  830 

•397  3253 

•973 

.422  5685 

.645  870 

.377  9475 

.924 

.401  2881 

.519  348 

.396  9281 

•974 

.423  '0028 

.648  517 

•377  5697 

0.925 

0.401  7224 

2.521  868 

0.396  53U 

0.975 

0.423  4371 

2.651  167 

0.377  1924 

.926 

.402  1567 

.524  391 

.396  1351 

.976 

.423  8714 

.653  820 

.376  8153 

.927 

.402  5910 

.526  917 

•395  7391 

•  977 

.424  3057 

.656  475 

.376  4387 

.928 

.403  0253 

.529  445 

•395  3436 

.978 

.424  7400 

.659  133 

.376  0625 

•929 

.403  4596 

•531  976 

.394  9485 

•  979 

.425  1743 

.661  793 

.3756866 

0.930 

0.403  8939 

2.534  509 

0.394  5537 

0.980 

0.425  6086 

2.664  456 

0.375  3Hi 

•931 

.404  3'2&2 

.537  045 

.394  1594 

.981 

.426  0429 

.667  122 

.374  936o 

.932 

.404  7625 

•539  583 

•393  7654 

.982 

.426  4772 

.669  790 

.374  5612 

•  933 

.405  1968 

.542  124 

.393  37i8 

.983 

.426  9115 

.672  462 

.374  1869 

.934 

.405  6310 

.544668 

.392  9786 

•  984 

.427  3458 

.675  135 

•373  8129 

0.935 

0.406  0653 

2.547  213 

0-392  5859 

0.985 

0.427  7801 

2.677  812 

0.373  4392 

.936 

.406  4096 

.549  762 

•392  1935 

.986 

.428  2144 

.680  491 

.373  0660 

•  937 

.406  9339 

•552  313 

.391  8015 

.987 

.428  6487 

.683  173 

•372  6931 

.938 

.407  3682 

•554  867 

.391  4099 

.988 

.429  0829 

.685  857 

.372  3206 

•939 

.407  8025 

.557  423 

.391  0187 

.989 

.429  5172 

.688  545 

•371  9485 

0.940 

0.408  2368 

2.559  98i 

0.390  6278 

0.990 

0.429  9515 

2.691  234 

0.371  5767 

.941 

.408  6711 

.562  543 

•390  2374 

.991 

.430  3858 

.693  9-V 

•3/1  2053 

.942 

.409  1054 

.565  107 

.3898474 

•  992 

.430  8201 

.606  OJ2 

•370  S343 

•  943 

.409  5397 

.567  673 

•389  4577 

•  993 

.431  2544 

.699  320 

.370 

•944 

.409  9740 

•570  242 

.389  0684 

>994 

.431  6887 

.702  02  i 

.3/0  0934 

0.945 

0.410  4083 

2.572  813 

0.388  6796 

0.995 

0.432  1230 

2.704  724 

0.369  7-'34 

.946 

.410  8426 

•  575  387   .388  2911 

.996 

•432  5573 

.707  430 

.369  3539 

•  947 

.411  2769 

•  577  964   .387  9030 

.997 

.432  9916 

.710  139 

.368 

.948 

.411  7112 

080  543 

.387  5153 

.998 

.433  4-'59 

.712  851 

.368  6150 

•  949 

.41-'  M55 

.583  125 

.387  1280 

.999 

.433  8602 

.715  565 

.368  2475 

0.950 

0.412  5798 

2.585  710 

0.386  7410 

I.OOO 

0.434  2945 

2.718  282 

0.367  8794 

loge(eu) 

looio(eu) 

eu 

e~u 

lofle(eu) 

log,0(eu)       eu 

e-1 

SMITHSONIAN  TABLES 


235 


The  Exponential. 


u 

looio(eu) 

eu 

•- 

u 

loQio(eu) 

en 

e-n 

1.  000 

0.434  2945 

2.718  282 

0.367  8794 

1.050 

0.456  0092 

2.857  651 

0-349  9377 

.001 

.434  7288 

.721  ooi 

.367  5H7 

.051 

.456  4435 

.860  510 

•349  588o 

.002 

•435  1631 

.723  724 

.367  1444 

.052 

.456  8778 

.863  372 

•349  2386 

.003 

.004 

.435  5974 
.436  0317 

.726  449 
.729  177 

.366  7775 
.366  4109 

.053 
.054 

.457  3121 
•457  7464 

.866237 
.869  105 

.3488895 
.348  5408 

1.005 

0.436  4660 

2.731  907 

0.366  0446 

1.055 

0.458  1807 

2.871  975 

0.3148  1924 

.006 

.436  9002 

.734  641 

.365  6788 

.056 

.458  6150 

.874  849 

.347  8444 

.007 

.437  3345 

.737  377 

.365  3133 

•  057 

.459  0493 

.877  725 

.347  4967 

.008 

.437  7688 

•  740  US 

.364  948i 

.058 

.459  4836 

.880  604 

.347  1494 

.009 

.438  2031 

.742  857 

.364  5834 

.059 

.459  9179 

.883  486 

.346  8024 

I.OIO 

0.438  6374 

2.745  601 

0.364  2190 

i.  060 

0.460  3522 

2.886  371 

0.346  4558 

*-f—T     -T  «_/  «^ 

.Oil 

.439  0717 

.748  348 

.363  8549 

.061 

.460  7864 

.889  259 

.346  1095 

.012 

•439  5o6o 

.751  098 

.363  4913 

.062 

.461  2207 

.892  150 

•345  7636 

.013 

.439  0403 

•753  850 

.363  1280 

.063 

.461  6550 

.895  043 

•345  4180 

.014 

.440  3746 

.756  605 

.362  7650 

.064 

.462  0893 

.897  940 

•345  0728 

' 

1.015 

0.440  8089 

2.759  363 

0.362  4024 

1.065 

0.462  5236 

2.900  839 

0.344  7279 

.016 

.441  2432 

.762  124 

.362  0402 

.066 

.462  9579 

.903  74i 

•344  3833 

.017 

.441  6775 

.764  888 

.361  6783 

.067 

.463  3922 

.906  646 

.344  0391 

.018 

.442  1118 

.767  654 

.361  3169 

.068 

.463  8265 

.909  555 

•343  6952 

.019 

.442  5461 

•770  423 

.360  9557 

.069 

.464  2608 

.912  466 

•343  3517 

1.020 

0.442  9804 

2.773  195 

0.360  5949 

1.070 

0.464  6951 

2.915  379 

0.343  0085 

.021 

.443  4147 

•775  969 

.360  2345 

.071 

.465  1294 

.918  296 

•342  6657 

.022 

.443  8490 

.778  747 

•359  8745 

.072 

.465  5637 

.921  216 

•342  3232 

.023 

.444  2833 

.781  527 

.359  5148 

•073 

.465  9980 

.924  139 

.341  0810 

.024 

.444  7175 

•784  3io 

•359  1554 

.074 

.466  4323 

.927  064 

.341  6392 

I.O25 

0.445  I5i8 

2.787  095 

0.358  7965 

1.075 

0.466  8666 

2.929  993 

0.341  2978 

.026 

.445  586i 

.789884 

.358  4378 

.076 

.467  3009 

.932  924 

•340  9566 

.027 

.446  0204 

.792  675 

.358  0796 

.077 

•467  7352 

•935  859 

.340  6158 

.028 

.446  4547 

.795  469 

•357  7217 

.078 

.468  1695 

.938  796 

.340  2754 

.029 

.446  8890 

.798266 

•357  3641 

.079 

.468  6037 

.941  736 

•339  9363 

1.030 

0.447  3233 

2.801  066 

0.357  0070 

1.080 

0.469  0380 

2.944  680 

0-339  5955 

.031 

•447  7576 

.803  868 

•356  6501 

.081 

.469  4723 

.947  626 

•339  2561 

.032 

.448  1919 

.806  674 

.356  2937 

.082 

.469  9066 

.950  575 

.338  9170 

•033 

.448  6262 

.809  482 

.355  9375 

.083 

.470  3409 

•953  527 

.338  5783 

•034 

.449  0605 

.812  293 

.355  58i8 

.084 

.470  7752 

.956  482 

.338  2399 

1.035 

0.449  4948 

2.815  106 

0.355  2264 

1.085 

0.471  2095 

2.959  440 

0.337  90i8 

.036 

.449  9291 

.817  923 

•354  8713 

.086 

.471  6438 

.962  401 

•337  5641 

.037 

•450  3634 

.820  742 

.354  5i66 

.087 

.472  0781 

•965  365 

•337  2267 

.038 

•450  7977 

.823  564 

.354  1623 

.088 

.472  5124 

.968  331 

.336  8896 

.039 

.451  2320 

.826389 

•353  8083 

.089 

.472  9467 

•971  301 

.336  5529 

1.040 

0.451  6663 

2.829  217 

0.353  4547 

1.090 

0.473  3810 

2.974  274 

0.336  2165 

.041 

.452  1006 

.832  048 

•353  1014 

.091 

•473  8153 

.977  250 

.335  8804 

.042   .452  5349 

.834  88  i 

.352  7485 

.092 

.474  2496 

.980  229 

•335  5447 

•043   .452  0691 

.837  717 

.352  3959 

•  093 

•474  6839 

.983  210 

.335  2094 

.044 

•453  4034 

•840  557 

•352  0437 

•094 

•475  1182 

.986  195 

.334  8743 

1.045 

0.453  8377 

2.843  399 

0.351  6918 

1.095 

0.475  5525 

2.989  183 

0.334  5396 

.454  2720 

.846  243 

•351  3403 

.096 

•475  9868 

.992  173 

•334  2052 

.047 

.454  7063 

.849  091 

•350  9891 

.097 

.476  4210 

•995  167 

•333  8712 

.048 

•455  1406 

.851 

•350  6383 

.098 

.476  8553 

.998  164 

.333  5375 

•455  5749 

.854  795 

.350  2879 

.099 

.477  2896 

3.001  163 

•333  2041 

1.  050 

0.456  0002 

2.857  651 

0-349  9377 

1.  100 

0.477  7239 

3.004  166 

0.332  8711 

1  loo^e"; 

lofl,,/en) 

eu 

e~u 

looe(eu) 

looiu(eu) 

ett 

e-u     . 

SMITHSONIAN  TABLES 


The  Exponential. 


u 

Iodide") 

eu 

e-u 

u 

looio(eu) 

e° 

e  n 

1.  100 

0.477  7239 

3.004  166 

0.332  8711 

I.I50 

0.499  4387 

3.158  193 

0.316  6368 

.101 

.478  I&2 

.007  17-' 

•  33-'  5384 

.151 

.499  8729 

•i'»i  353 

.316  3203 

.IO2 

.478  59-'5 

.010  180 

.332  2000 

.152 

.500  3072 

.  I"  4  5i<> 

.316  0041 

.103 

.479  O268 

.013  192 

•331  8740 

•153 

.500  7415 

,167  682 

•315  6883 

.104 

.479  4611 

.016  207 

•331  5423 

•  154 

.501  1758 

.170  851 

.315  3728 

1.105 

0.479  8954 

3-019  224 

0.331  2109 

1.  155 

0.501  6101 

3.174  023 

0.315  0575 

.106 

.480  3297 

.022  245 

•330  8798 

.156 

.502  0444 

.177  199 

.314  7426 

.107 

.480  7640 

.025  369 

•330  5491 

.157 

.502  4787 

.180  378 

.314  4281 

.108 

.481  1083 

.028  296 

.330  2187 

.158 

.502  9130 

.183  560 

.3M  1138 

.109 

.481  6326 

.031  326 

.3298887 

.159 

.503  3473 

.186  745 

.313  7998 

i.  no 

0.482  0669 

3.034  358 

0.329  5590 

1.160 

0.503  7816 

3.189  933 

0.313  4862 

.in 

.482  5012 

.037  394 

.329  2296 

.161 

.504  2159 

•193  125 

.3U 

.112 

.482  9355 

.040  433 

.328  0005 

.162 

.504  6502 

.196  320 

.312  8598 

.113 

.483  3698 

.043  475 

.328  57i8 

.163 

.505  0845 

.199  517 

.312  5471 

.114 

.483  8041 

.046  520 

.328  2434 

.164 

.505  5i88 

,202  719 

.312  2347 

I.  IIS 

0.484  2383 

3.049  568 

0.327  9153 

1.165 

0.505  9531 

3.205  923 

0.311 

.116 

.484  6726 

.052  619 

.327  5875 

.166 

.506  3874 

.209  130 

.311  6109 

.117 

.485  1069 

.055  673 

.327  2601 

.167 

.506  8217 

.212  341 

.311  2994 

.118 

.485  5412 

.058  731 

.326  9330 

.168 

.507  2560 

•215  555 

.310  • 

.119 

.485  9755 

.061  791 

.326  6062 

.169 

.507  6902 

.218  772 

.310  • 

I.I2O 

0.486  4098 

3.064  854 

0.326  2798 

1.170 

0.508  1245 

3.221  093 

0.310  3669 

.121 

.486  8441 

.067  921 

.325  9537 

.171 

.508  5588 

.225  216 

.310  0567 

.122 

.487  2784 

.070  990 

.325  6279 

.172 

•508  9931 

.228  443 

.309  7468 

.123 

.487  7127 

.074  063 

.325  3024 

•  173 

.509  4274 

.231  673 

.309  4372 

.124 

.488  1470 

.077  138 

.324  9773 

.174 

.509  8617 

.234  906 

.309  1280 

I.  125 

0.488  5815 

3.080  217 

0.324  6525 

1.  175 

0.510  2960 

3-238  143 

0.308  8190 

.126 

.489  0156 

.083  209 

.324  3280 

.176 

•  510  7303 

•241  383 

.308  5103 

.127 

.489  4499 

.086  383 

.324  0038 

.177 

.511  1646 

.244  626 

.308  2020 

.128 

.489  8842 

.089  471 

.323  6800 

.178 

.511  5989 

.247  872 

.307  8939 

.129 

.490  3185 

.092  562 

•323  3565 

.179 

.512  0332 

.251  121 

.307  5862 

I.I30 

0.490  7528 

3-095  657 

0.323  0333 

1.180 

0.512  4675 

3.254  374 

0.307  2787 

.131 

.491  1871 

.098  754 

.322  7104 

.181 

.512  9018 

.257  630 

.306  97l6 

.132 

.491  6214 

.101  854 

.322  3878 

.182 

.513  336i 

.260  889 

.306  ' 

•133 

.492  0556 

.  104  957 

.322  0656 

.183 

.513  7704 

.264  152 

.306  3583 

•134 

.492  4899 

.108  064 

•321  7437 

.184 

.514  2047 

.267  418 

.306  0521 

I  •  135 

0.492  9242 

3.  I  n  174 

0.321  4221 

1.185 

0.514  6390 

3.270  687 

0.305  7462 

.136 

.493  3585 

.114  286 

.321  1009 

.186 

.515  0733 

•273  959 

.305  4406 

•137 

•493  7928 

.117  402 

.320  7799 

.187 

.515  5075 

.277  235 

.305  1353 

.138 

.494  2271 

.120  521 

.320  4593 

.188 

.515  9418 

.280  514 

.304  8303 

•139 

.494  6614 

.123  643 

.320  1390 

.189 

.516  3761 

.283  796 

.304  5256 

I.I40 

0-495  0957 

3.126  768 

0.319  8190 

1.190 

0.516  8104 

3.287  081 

0.304  2213 

.141 

•495  5300 

.129  897 

.319  4994 

.191 

.517  -'447 

.290  370 

.303 

.142 

•495  9643 

.133  028 

.319  1800 

.  192; 

.517  6790 

.29.; 

.303  6134 

•143 

.496  3986 

.136  163 

.318  8610 

.193 

.518  1133 

.296  957 

.303  3ioo 

.144 

.496  8329 

.139  300 

•318  5423 

.194 

•5l8  5476 

.300  256 

.303  0068 

1.  145 

0.497  2672 

3.142  441 

0.318  2239 

1.  195 

0.518  9819 

3.3o; 

0.302  7040 

.146 

•497  7015 

•  M5  585 

.317  0059 

.196 

.519  4162 

.306863 

.302  4014 

.147 

.498  1358 

.148  733 

.317  588i 

.197 

.519  8505 

.310  17-' 

.302  0992 

.148 

.498  5701 

.151  883 

.317  2707 

.198 

.520  2848 

.313  483 

.301 

.149 

.499  0044 

.155  036 

.316  9536 

.199 

.520  7191 

.316  798 

.301  4956 

I.I50 

0.499  4387 

3.158  193 

0.316  6368 

1.200 

0-521  1534 

3.320  117 

0.301  1942 

loge(eu) 

looio(eu) 

eu 

e-u 

IOQe(en) 

looio(en)       e" 

e~* 

SMITHSONIAN  TABLES 


237 


The  Exponential. 


u 

loaio(eu) 

ea 

e-n 

u 

looio(eu)       eu 

e~u 

I.2OO 

0.521  1534 

3.320  117 

0.301  1942 

1.250 

0.542  868l 

3-490  343 

0.286  5048 

.2OI 

.521  5877 

.323  439 

•300  8932 

.251 

.543  3024 

.493  835 

.286  2184 

.202 

.522  022O 

.326  764 

.300  5924 

.252 

•543  7367 

•497  331 

.285  9324 

.203 

.522  4563 

•  330  092 

.300  2920 

.253 

.544  1710 

.500  830 

.285  6466 

.204 

.522  8906 

•333  424 

.299  99i8 

.254 

.544  6053 

.504  332 

.285  3611 

1.205 

0.523  3249 

3.336  759 

0.299  6920 

1.255 

0.545  0396 

3.507  838 

0.285  0758 

.206 

.523  7591 

.340  098 

.299  3925 

.256 

•545  4739 

•511  348 

.284  7909 

.207 

.524  1934 

•343  439 

.299  0932 

.257 

•545  9082 

.5U  861 

.284  5063 

.208 

.524  6277 

.346  784 

.298  7943 

.258 

.546  3425 

.518  378 

.284  2219 

.209 

.525  O62O 

.350  133 

.298  4956 

.259 

.546  7768 

.521  898 

.283  9378 

1.  210 

0.525  4963 

3-353  485 

0.298  1973 

1.260 

O.547  21  IO 

3.525  421 

0.283  6540 

.211 

.525  9306 

.356  840 

.297  8992 

.261 

•547  6453 

.528  949 

.283  3705 

.212 

.526  3649 

.360  108 

.297  6015 

.262 

.548  0796 

.532  479 

.283  0873 

.213 

.526  7992 

.363  500 

.297  3040 

.263 

.548  5139 

.536  014 

.282  8043 

.214 

.527  2335 

.366  925 

.297  0069 

.264 

.548  9482 

.539  55i 

.282  5217 

I.2I5 

0.527  6678 

3-370  294 

0.296  7100 

1.265 

0.549  3825 

3-543  093 

0.282  2393 

.216 

.528  102  I 

.373  666 

.206  4135 

.266 

.549  8168 

.546  638 

.281  9572 

.217 

.528  53^4 

.377  041 

.296  1772 

.267 

•550  2511 

.550  186 

.281  6754 

.218 

.528  9707 

.380  420 

.295  8212 

.268 

•550  6854 

.553  738 

.281  3938 

.219 

.529  4050 

.383  802 

.295  5255 

.269 

•  551  H97 

•557  293 

.281  1126 

I.22O 

0.529  8393 

3.387  188 

0.295  2302 

1.270 

0.551  5540 

3.56o  853 

0.280  8316 

.221 

.530  2/36 

•390  577 

.294  9351 

.271 

.551  9883 

.564  415 

.280  5509 

.222 
.223 

•530  7079 
.531  1422 

•393  969 
•397  365 

.294  6403 
.294  3458 

.272 
•  273 

.552  4226 
•552  8569 

.567  981 
.571  551 

.280  2705 
.279  9904 

.224 

•531  5764 

.400  764 

.294  0516 

.274 

•553  2912 

.575  124 

.279  7105 

1.225 

0.532  0107 

3.404  166 

0.293  7577 

1.275 

0.553  7255 

3.578  701 

0.279  4310 

.226 

.532  4450 

.407  572 

.293  4641 

.276 

.554  1598 

.582  282 

.279  1517 

.227 

•532  8793 

.410  981 

.293  1708 

.277 

•554  5941 

.585  866 

.2788727 

.228 

•  533  3U6 

.414  394 

.292  8777 

.278 

.555  0283 

.589  454 

.278  5939 

.229 

•533  7479 

.417  810 

.292  5850 

.279 

•555  4626 

.593  045 

-278  3155 

1.230 

0.534  1822 

3.421  230 

0.292  2926 

1.280 

0.555  8969 

3.506  640 

0.278  0373 

.231 

.534  6165 

.424  652 

.292  0004 

.281 

.556  3312 

.600  238 

•277  7594 

•-732 

.535  0508 

.428  079 

.291  7086 

.282 

.556  7655 

.603  840 

.277  4818 

.233 

.535  4851 

.431  509 

.291  4170 

.283 

.557  1998 

.607  446 

.277  2044 

.234 

•535  9194 

.434  942 

.291  1257 

.284 

•557  6341 

.611  055 

.276  9274 

1.235 

0.536  3537 

3.438  379 

0.290  8348 

1.285 

0.558  0684 

3.614  668 

0.276  6506 

.236 

.536  7880 

.441  819 

.290  5441 

.286 

.558  5027 

.618  284 

.276  3741 

•237 

.537  2223 

.445  262 

.290  2537 

.287 

.558  9370 

.621  905 

.276  0978 

.2.38 

•537  6566 

.448  709 

.289  9636 

.288 

.559  3713 

.625  528 

.275  8219 

•239 

.538  0909 

.452  160 

.289  6737 

.289 

•559  8056 

.629  156 

.275  5462 

1.240 

0.538  5252 

3.455  613 

0.289  3842 

1.290 

0.560  2399 

3.632  787 

0.275  2708 

•  53-x 

•459  071 

.289  0950 

.291 

.560  6742 

.636  421 

.274  9956 

•539  3937 

.462  532 

.288  8060 

292 

.561  1085 

.640  059 

.27;  7208 

.243 

.539  8280 

.465  996 

.-'•Stf  5'74 

293 

.561  5428 

.643  7oi 

.274  4462 

.540  2623 

•  40y  4'H 

.288  2290 

.294 

.561  9771 

•647  347 

•  474  i/i9 

0.540 

3.472  935 

0.287  9409 

1.295 

0.562  4114 

3.650  096 

0.273  8979 

•541  1309 

.476  409 

.-'87  6531 

.296 

.562  8456 

.654  049 

.273  6241 

•  247 

•  54' 

-470888 

.2X7  3656 

•  297 

.563  2799 

.658  305 

.273  3506 

.248 

.541  '//>5 

.483  369 

.287  0784 

.298 

.563  7142 

.661  065 

.27.3  0774 

.486854 

.286  79U 

.299 

.564  1485 

.665  629 

.272  8045 

0.542  868l 

3-490  343 

0.286  5048 

1.300 

0.564  5828 

3.669  297 

0.272  5318  I 

loo«(en) 

•IM^^^^BMH^ 

Iog10(eu) 

eu 

e~u 

IOQe(eU) 

Io0lo(e") 

e" 

e~u 

The  Exponential. 


u 

looio(eu) 

eu 

e  u 

u 

logio(eu) 

e~° 

1.300 

.301 
.302 
.303 
.304 

0.564  5828 
.505  0171 
•  5<>5  45U 
.565  8857 
.566  3200 

3-669  297 
•  968 
.676  643 
.680  321 
.684  003 

0.272  5318 
.272  2594 

•  271  ^73 
.271  7154 
.271  4438 

1-350 
•351 

•352 
•  353 
•354 

0.586  2976 
.586  7318 
.587 
.587  6004 
.5880347 

3.857  426 
.861  285 
.865  148 
.869  015 
-  885 

2403 
.258  9811 
.258  ; 
.258 
.258  2054 

1.305 
.306 
.307 
.308 
.309 

0.566  7543 
.567  1886 
.567  6229 
.568  0572 
.568  4915 

3-687689 
.691  379 
.695  072 
.698  769 
.702  469 

0.271  1725 
.270  9015 
.270  6307 
.270  3602 
.270  0900 

1.355 
.356 
•  357 
•  358 
•  359 

0.588  4690 
.588  9033 
.589  3376 
.589  7719 
.590  2062 

3.876  761 
.880  640 
.884  522 
.888409 
.892  299 

0.257  9473 
-257 
4319 
.257 
.256  9176 

I-H 

Co  Co  Co  Co  Co 

4^-  Co  Kj  HI  O 

0.568  9258 
•  5<>9  36oi 
.569  7944 
•570  2287 
.570  6629 

3.706  174 
.709  882 
.713  593 
.717  309 
.721  028 

0.269  8201 
.269  5504 
.269  2810 
.269  0118 
.268  7429 

1.360 
.361 
.362 
.363 
.364 

0.590  6405 
.591  0748 
.591  5091 
•591  9434 
•592  3777 

3.896  193 
.900  091 
.903  993 
•9O7  899 
.911  809 

0.256  6608 
.256  4042 
.256  1480 
.255  8919 

•  255  ' 

I.3I5 
.316 
.317 
.318 
.319 

0.571  0972 
•571  5315 
.571  9658 
.572  4001 
•5/2  8344 

3.724  751 
.728  478 
.732  208 
•735  942 
.739680 

0.268  4743 
.268  2060 
.267  9379 
.267  6701 
.267  4026 

1.365 
.366 
.367 
.368 
.369 

0.592  8120 
.593  2463 
.593  6806 
.504  H49 
•594  5491 

3.915  723 
.919  641 
.923  562 
.927  488 
•931  417 

0.255  3807 
.255  1254 
.254  8704 
-254  6157 
.254  3612 

1.320 
•321 
•322 
.323 
.324 

0.573  2687 
•573  7030 
•574  1373 
•574  57i6 
•575  0059 

3-743  421 
•747  167 
•750  916 
.754  669 
.758  425 

0.267  1353 
.266  8683 
.266  6016 
.266  3351 
.266  0689 

1.370 

•  371 
•  372 
•  373 
.374 

0.594  9834 
•595  4177 
•595  8520 
.596  2863 
.596  7206 

3-935  351 
.939  288 
.943  229 
•947  174 
•951  124 

0.254  1070 
•253  8530 
.253  5993 
.253  3458 
.253  0926 

1.325 
.326 
.327 
.328 
.329 

0.575  4402 

•575  ^745 
.576  3088 
.576  743i 

•577  1/74 

3.762  185 
.765  949 
.769  717 
.773  489 
.777  264 

0.265  8030 
.265  5373 
.265  2719 
.265  0067 
.264  7419 

1.375 
.376 
•  377 
.378 
•  379 

0.597  1549 
•597  5892 
.598  0235 
.598  4578 
.598  8921 

3-955  077 
•959  034 
.962  995 
.966  960 
.970  929 

0.252  8396 
.252  5869 
.252  3344 
.252  0822 
.251  8303 

1-330 
.331 
•332 

•333 
•334 

0.577  6117 
.578  0460 
.578  4802 
.578  9M5 
•579  3488 

3.78i  043 
.784  826 
.788613 
.792  404 
.796  198 

0.264  4773 
.264  2129 
.263  9488 
.263  6850 
.263  4215 

1.380 
.381 
.382 
.383 
.384 

0.599  3264 
.599  7607 
.600  1950 
.600  6293 
.601  0636 

3.974  002 
•978  879 
2  859 
.986844 
-990  833 

0.251  5785 
•251  3271 
.251  0759 
.250  8249 
-250  5742 

1.335 
.336 
•  337 
.338 
.339 

0-579  7831 
.580  2174 
.580  6517 
.581  0860 
.581  5203 

3.799  996 
.803  798 
.807  604 
.811  4I3 
.815  226 

0.263  1582 
.262  8951 
.262  6324 
.262  3699 
.262  1076 

1.385 
.386 
.387 
.388 
.389 

0.601  4979 
.601  9322 
.602  3664 
.602  8007 
.603  2350 

3.994  826 
-998  823 
4.002  824 
.006  828 
.010  837 

0.250  3238 

.250  0736  i 
.249 

•24'; 
•249  3245 

1-340 
•  341 
•342 
•343 

•344 

0.581  9546 
082  3889 
.582  8232 
083  2575 
083  6918 

3.819  044 
.822  864 

.830  518 
•834  350 

0.261  8457 
.261  5840 
.261  3225 
.261  0613 
.260  8004 

1.350 
•  391 
.392 
•  393 
-.394 

0.603  6693 
.604  1036 
•604  5379 
.604 
.605  4065 

4.014  850 

.01.^ 

.022  888 
.026  913 
.030  942 

0.249  0753 

.248 
.248 
.248  3292 
.248  0810 

1-345 
•346 
.347 
.348 
•  349 

0.584  1261 
.584  5604 
.584  9947 
.585  4290 
.585  8633 

3-838  187 
.842  027 
.845  «7i 
.849  7i8 
•853  570 

0.260  5397 

.200 
.260  OI9I 

.259  7593 
.259  4996 

1-395 
.396 
•  397 
.398 
.399 

0.605  8408 

2751 
.606  7094 
.607  U37 
.607  578o 

4-034  975 
.039  012 
.043  053 
.047  008 
.051  M7 

0.247  8330 
•  247 
.247  3379 
0907 
.240  8437 

1.350 

0.586  2976 

3.857  426 

0.259  2403 

1.400 

0.6o8  0123   4-055  200 

0.246  5970 

looe(eu) 

looio(eu)       eu 

e~u 

loge(eu) 

looio(eu)       eu 

e-u 

SMITHSONIAN  TABLES 


239 


The  Exponential. 


r~ 

logio(e") 

eu 

e-u 

u 

looio(eu) 

eu 

e~u      i 

1  400 

0.6o8  0123 

4.055  200 

0.246  5970 

1.450 

0.629  7270 

4.263  115 

0.234  5703 

•*•  •  *+s-/v' 

1QI 

.608  4466 

.059  257 

.246  3505 

•  451 

.630  1613 

.267  380 

.234  3358 

•«|W  *• 

.402 

.608  8809 

.063  3l8 

.246  1043 

.452 

.630  5956 

.271  649 

.234  1016 

1Q} 

.609  3152 

.067  384 

.245  8583 

.453 

.631  0299 

•275  923 

.233  8676 

•fcr^-'O 
•404 

.609  7495 

•071  453 

.245  6125 

•  454 

.631  4642 

.280  2OI 

•233  6339 

I.40S 

0.610  1837 

4-075  527 

0.245  3671 

1-455 

0.631  8985 

4.284  483 

0.233  4004 

.406 

.610  6180 

.079  604 

.245  1218 

.456 

.632  3328 

.288  770 

.233  1671 

4.O7 

.611  0523 

.083  686 

.244  8768 

.457 

.632  7671 

.293  061 

.232  9340 

••I*'/ 

.408 

.611  4866 

.087  772 

.244  6321 

•  458 

.633  2014 

.297  356 

.232  7012 

.409 

.611  9209 

.091  86  i 

.244  3875 

•  459 

.633  6356 

.301  656 

.232  4686 

1.410 

0.612  3552 

4-095  955 

0.244  1433 

1.460 

0.634  0609 

4.305  960 

0.232  2363 

.411 

.612  7895 

.100  053 

.243  8993 

.461 

.634  5042 

.310  268 

.232  0042 

.412 

.613  2238 

.104  156 

.243  6555 

.462 

.634  9385 

.314  580 

.231  7723 

.413 

.613  6581 

.108  262 

.243  4120 

.463 

.635  3728 

.318  897 

.231  5406 

.414 

.614  0924 

.112  372 

.243  1687 

.464 

.635  8071 

.323  218 

.231  3092 

1.415 

0.614  5267 

4.1l6  486 

0.242  9256 

1.465 

0.636  2414 

4.327  543 

0.231  0780 

.416 

.614  9610 

.I2O  605 

.242  6828 

.466 

.636  6757 

•331  873 

.230  8470 

.417 

•615  3953 

.124  728 

.242  4402 

•  467 

.637  i  ioo 

.336  207 

.230  6163 

.418 

.615  8296 

.  128  854 

.242  1979 

.468 

.637  5443 

•340  545 

.230  3858 

.419 

.616  2639 

.132  985 

.241  9559 

.469 

.637  9786 

.344  888 

.230  1555 

1.420 

0.616  6982 

4.137  120 

0.241  7140 

1.470 

0.638  4129 

4-349  235 

0.229  9255 

.421 

.617  1325 

.141  260 

.241  4724 

.471 

.638  8472 

.353  587 

.229  6957 

.422 

.617  5668 

.145  403 

.241  2311 

.472 

.639  2815 

•357  942 

.229  4661 

.423 

.618  ooio 

.149  550 

.240  9900 

•473 

•639  7158 

.362  302 

.229  2367 

.424 

.618  4353 

.153  702 

.240  7491 

•  474 

.640  1501 

.366  667 

.229  0076 

1.425 

0.618  8696 

4.157  858 

0.240  5085 

1.475 

0.640  5844 

4.371  036 

0.228  7787 

.426 

.619  3039 

.162  018 

.240  2681 

•  476 

.641  0187 

•375  409 

.228  5501 

.427 

.619  7382 

.166  182 

.240  0279 

•  477 

.641  4529 

•379  787 

.228  3216 

.428 

.620  1725 

.  170  350 

.239  7880 

•  478 

.641  8872 

.384  169 

.228  0934 

.429 

.620  6068 

.174  523 

.239  5484 

•  479 

.642  3215 

.388  555 

.227  8654 

1.430 

0.621  0411 

0.178  699 

0.239  3089 

1.480 

0.642  7558 

4.392  946 

0.227  6377 

.431 

.621  4754 

.182  880 

.239  0697 

.481 

.643  1901 

•397  34i 

.227  4102 

•432 

.621  9097 

.  187  065 

.238  8308 

.482 

.643  6244 

.401  740 

.227  1829 

•433 

.622  3440 

.191  254 

.238  5921 

.483 

.644  0587 

.406  144 

.226  9558 

•434 

.622  7783 

.195  447 

.238  3536 

.484 

.644  4930 

.410  553 

.226  /29O 

1-435 

0.623  2126 

4.199  645 

0.238  1154 

1.485 

0.644  92^3 

4.414  065 

0.226  5023 

•430 

.623  6469 

.203  847 

.237  8774 

.486 

.645  3616 

.419  383   .226  2760 

•  437 

.624  0812 

.208  053 

.237  6396 

.487 

.645  7959 

.423  804   .226  0458 

.438 

.624  5155 

.212  263 

.237  4021 

.488 

.646  2302 

.428  230 

.225  8239 

•  439 

.624  9498 

.216  477 

.237  1648 

•489 

.646  6645 

.432  661 

.225  5981 

1.440 

0.625  3841 

4.220  696 

0.236  9278 

1.490 

0.647  0988 

4.437  096 

0.225  3727 

.441 

.625  8183 

.224  919 

.236  6909 

•  491 

.647  5331 

•441  535 

.225  1474 

.626  2526 

.229  146 

.236  4544 

.492 

.647  9674 

•445  979 

.224  9224 

•443 

.626  6869 

•233  377 

.236  2180 

•493 

.648  4017 

.450  427 

.224  6976 

•  444 

.627  1212 

.237  612 

.235  98i9 

.494 

.648  8360 

.454  879 

.224  4730 

1-445 

0.627  5555 

4.241  852 

0.235  746i 

1-495 

0.649  2703 

4-459  337 

O.224  2486 

•  440 

.627  9898 

.246  096 

•235  5104 

.496 

.649  7045 

.463  798 

.224  0245 

.447 

.628  4241 

.250  344 

.235  2751 

.497 

.650  1388 

.468  2  14 

.223  8006 

.448 

.628  8584 

.235  0399 

.498 

•650  5731 

.4/2  735 

•223  5/69 

.449 

.629  2927 

.258  854 

.234  8050 

•  499 

.651  0074 

.477  210 

•223  3534 

1-450 

0.629  7270 

4.263  115 

0.234  5703 

1.500 

0.651  4417 

4.481  689 

0.223  1302 

loo,  re") 

loojcKe") 

eu 

e~u 

loge(eu) 

looioCe") 

eu 

e~u 

SMITHSONIAN  TABLES 


The  Exponential. 


u 

looio(eu) 

eu 

e~u 

u 

log1(J(eu) 

e° 

e  a 

1.500 

0.651  4417 

4.481  689 

0.223  1302 

1.550 

0.673  1564 

4-71! 

O.JI2  2480 

.501 

.051  8760 

.486  173 

9071 

•  551 

.673  5907 

.716  184 

.212  0358 

.502 

1  3103 

.490  661 

.222  6843 

•  552 

.674  0250 

.720  903 

.211 

.503 

.652  74-1'' 

•495  154 

.222  4618 

•553 

.674  4593 

.211 

.504 

•<>53  1789 

.499  652 

.222  2394 

•  554 

.674  8930 

•730  354 

.211  4007 

1.505 

0.653  6132 

4.504  154 

0.222  0173 

1.555 

0.675  3279 

4-735  087 

O.2II 

.506 

.654  0475 

.508  660 

.221  7954 

.550 

.675 

.739  824 

.210 

.507 

.654  4818 

.513  I7i 

.221  5737 

•  557 

.676 

.744  566 

.210 

.508 

.654  9161 

.517686 

.221  3522 

.558 

.676  6308 

.749  313 

.210  5568 

.509 

.655  3504 

.522  206 

.221  I3IO 

.559 

.677  0651 

•754  065 

.210  3463 

1.510 

0.655  7847 

4-526  731 

O.22O  9IOO 

1.560 

0.677  4994 

4.758  821 

O.2IO  U^I 

.511 

.656  2190 

.531  260 

.220  6892 

.561 

.677  9337 

.209  • 

.512 

•656  6533 

•535  793 

.220  4686 

.562 

.678  3680 

S  348 

.209  7162 

.513 

.657  0876 

•540  331 

.220  2482 

.563 

.678  8023 

.773  H9 

.209  5066 

.514 

.657  52l8 

.544  874 

.220  O28l 

.564 

.679  2366 

•777  895 

.209 

1.515 

0.657  956l 

4.549  421 

O.2I9  8082 

1.565 

0.679  6709 

4.782  675 

0.209  0880 

.516 

.658  3904 

•553  973 

.219  5885 

.566 

.680  1052 

.787  4'« 

.208 

.517 

.658  8247 

.558  529 

.219  3690 

.567 

.680  5395 

a  250 

.208 

.518 

.659  2590 

.563  ooo 

.219  1497 

.568 

.680  9737 

•797  045 

.208 

.519 

.659  6933 

.567  655 

.218  9307 

.569 

.681  4080 

.801  844 

.208  2533 

1.520 

O.66o  1276 

4.572  225 

0.218  7119 

1.570 

0.681  8423 

4.806  648 

0.208  0452 

.521 

.660  5619 

.576  800 

.218  4933 

.571 

.682  2766 

.811  457 

.207 

.522 

.660  9962 

.581  379 

.218  2749 

•  572 

.682  7109 

.816  271 

.207 

.523 

.661  4305 

.585  062 

.218  0567 

•  573 

.683  1452 

.821  090 

.207  4220 

.524 

.661  8648 

•590  551 

.217  8388 

.574 

.683  5795 

.825  913 

.207  2147 

1.525 

0.662  2991 

4.595  144 

0.217  6211 

1.575 

0.684  0138 

4.830  742 

0.207  0076 

.526 

.662  7334 

•599  741 

.217  4035 

.576 

.684  4481 

•835  575 

.206  8006 

.527 

.663  1677 

•604  343 

.217  1862 

•  577 

.684  8824 

.840  413 

.206  5940 

.528 

.663  6020 

.608  950 

.216  9692 

-578 

.685  3167 

.845  256 

.206 

.529 

.664  0363 

.613  561 

.216  7523 

•  579 

.685  75io 

.850  103 

.206  1812 

1.530 

0.664  4706 

4.618  177 

0.216  5357 

1.580 

0.686  1853 

4.854  956 

0.205  9751 

.531 

.664  9049 

.622  797 

.216  3192 

.581 

.686  6196 

.859  813 

.205  7692 

.532 

.665  3391 

.627  422 

.216  1030 

.582 

.687  0539 

.864  675 

.205 

.533 

.665  7734 

.632  052 

.215  8870 

083 

.687  4882 

.869  543 

.205  358i 

•534 

.666  2077 

.636  687 

.215  6713 

084 

.687  9225 

•874  415 

.205  1528 

1-535 

0.666  6420 

4.641  326 

0.215  4557 

1.585 

0.688  3568 

4.879  291 

0.204  9478 

.536 

.667  0763 

.645  969 

.215  2403 

.586 

.688  7910 

.884  173 

.204  7429 

•  537 

.667  5106 

.650  617 

.215  0252 

.587 

.689  2253 

.889  060 

.204  5383 

.538 

.667  9449 

.655  270 

.214  8103 

.588 

.689  6596 

•893  951 

.204  3339 

•539 

.668  3792 

.659  928 

.214  5956 

.589 

.690  0939 

.898  848 

.204  1296 

1.540 

0.668  8135 

4.664  590 

0.214  3811 

1-590 

0.690  5282 

4.903  749 

0.203  9256 

•  541 

.669  2478 

.669  257 

.214  1668 

•  591 

.690  9625 

.908  655 

.203  7218 

•  542 

.669  6821 

.673  929 

.213  9528 

•  592 

.691  3968 

.913  506 

.203  5182 

•  543 

.670  1164 

.678  605 

.213  7389 

•  593 

.691  8311 

.918  482 

.203  3148 

•544 

•670  5507 

.683  286 

.213  5253 

'•594 

.692  2654 

3  403 

.203  1115 

1.545 

0.670  9850 

4.687  972 

0.213  3119 

1.595 

0.692  6997 

4.928  329 

O.20J  9085 

.546 

.671  4193 

.692  662 

.213  0987 

.596 

.693  1340 

3  260 

.202 

.547 

.671  8536 

.697  357 

.212  8857 

•  597 

.693  5683 

.938  106 

.202  5031 

•  548 

•  549 

.672  2879 
.672  7222 

.702  057 
.706  761 

.212  6729 
.212  4603 

.598 
•  599 

.694  0026 
.694  4369 

•943  136 
.948  082 

.202  3007 
.202  O085 

1-550 

0.673  1564 

4.711  470 

0.212  2480 

1.600 

0.694  8712 

4-953  032 

0.201  8965 

looe(eu) 

looio(eu) 

eu 

e~u 

looe(e°) 

logio(eu) 

eu 

e-° 

SMITHSONIAN  TABLES 


241 


The  Exponential. 


I 

looio(eu) 

eu 

e~u 

u 

looio(en) 

eu 

e~a 

1.  600 

0.694  8712 

4-953  032 

0.201  8965 

1.650 

0.716  5859 

5.206  980 

0.192  0499 

.601 

•695  3055 

.957  988 

.201  0947 

.651 

.717  0202 

.212  189 

.191  8580 

.602 

.695  7398 

.962  948 

.201  4931 

.652 

.717  4545 

.217  404 

.191  6662 

.603 

.696  1741 

.967  914 

.2OI  2917 

.653 

.717  8888 

.•222  624 

.191  4746 

.604 

.696  6083 

.972  884 

.2OI  OOO5 

.654 

.718  3231 

.227  849 

.191  2832 

1.605 

0.697  0426 

4.977  860 

O.2OO  8896 

1.655 

0.718  7574 

5-233  080 

0.191  0921 

.606 

.097  4769 

.982  840 

.200  6888 

.656 

.719  1917 

.238  3l6 

.190  9011 

.607 

.697  9H2 

.987  825 

.200  4882 

.657 

.719  6260 

•243  557 

.190  7103 

.608 

.698  3455 

.092  816 

.200  2878 

.658 

.720  0603 

.248  803 

.100  5196 

.609 

.698  7798 

.997  811 

.200  0876 

.659 

.720  4945 

.254  054 

.  190  3292 

1.610 

0.699  2141 

5.002  811 

0.199  8876 

1.660 

0.720  9288 

5-259  3ii 

0.190  1390 

.611 

.6996484 

.007  817 

.  199  6878 

.661 

.721  3631 

.264  573 

.189  9489 

.612 

.700  0827 

.012  827 

.  199  4882 

.662 

.721  7974 

.269  840 

.189  7591 

.613 

.700  5170 

.017  842 

.199  2888 

.663 

.722  2317 

.275  112 

.189  5694 

.614 

•700  9513 

.022  863 

.199  0897 

.664 

.722  6660 

.280  390 

•  189  3799 

1.615 

0.701  3856 

5.027  888 

o.  198  8907 

1.665 

0.723  1003 

5.285  673 

0.189  1907 

.616 

.701  8199 

.032  918 

.198  6919 

.666 

.723  5346 

.200  962 

.  189  0016 

.617 

.702  2=142 

•037  954 

.  198  4933 

.667 

.723  0689 

.296  255 

.  188  8127 

.618 

.702  6885 

.042  994 

.  198  2949 

.668 

.724  4032 

.301  554 

.  188  6239 

.619 

.703  1228 

.048  040 

.1980967 

.669 

.724  8375 

.306  858 

.1884354 

1.620 

0.703  5571 

5.053  090 

0.197  8987 

1.670 

0.725  2718 

5.312  168 

0.188  2471 

.621 

.703  9914 

.058  146 

.197  7009 

.671 

.725  7o6i 

.317  483 

.  188  0589 

.622 

.704  4256 

.063  207 

.197  5033 

.672 

.726  1404 

.322  803 

.  187  8709 

.623 

.704  8509 

.068  272 

.197  3059 

.673 

.726  5747 

.328  128 

.  187  6832 

.624 

.705  2942 

.073  343 

.197  1087 

.674 

.727  0090 

•333  459 

•  187  4956 

1.625 

0.705  7285 

5.078  419 

0.196  9117 

1.675 

0.727  4433 

5.338  795 

0.187  3082 

.626 

.706  1628 

.083  500 

.196  7149 

.676 

.727  8776 

•344  137 

.187  12  IO 

.627 

.706  5971 

.088  586 

.196  5182 

.677 

.728  3118 

•349  483 

.  186  9339 

.628 

.707  0314 

.093  677 

.196  3218 

.678 

.728  7461 

•354  836 

.  186  7471 

.629 

.707  4657 

.098  773 

.196  1256 

.679 

.729  1804 

.360  193 

.186  5604 

1.630 

0.707  9000 

5-103  875 

0.195  9296 

1.680 

0.729  6147 

5.365  556 

0.186  3740 

.631 

•70S  3343 

.108  981 

.195  7337 

.681 

.730  0490 

.370  924 

.186  1877 

.632 

.708  7686 

.114  093 

.195  538i 

.682 

•730  4833 

.376  298 

.186  0016 

•633 

.709  2029 

.119  209 

.195  3427 

.683 

•730  9176 

.381  677 

.185  8157 

•634 

.709  6372 

.124  331 

.195  1474 

.684 

.731  3519 

.387  061 

.185  6300 

1.635 

0.710  0715 

5.129  458 

0.194  9524 

1.685 

0.731  7862 

5-392  451 

0.185  4444 

.636 

.710  5058 

.134  590 

.194  7575 

.686 

.732  2205 

.397  846 

.185  2591 

.710  9401 

.139  727 

.104  5629 

.687 

.732  6548 

.403  247 

.185  0739 

.638 

•711  3744 

.144  869 

.194  3684 

.688 

•733  0891 

.408  653 

.184  8889 

.639 

•  7H  8087 

.150  017 

.194  1741 

.689 

•733  5234 

.414  064 

.  184  7041 

1.640 

0.712  2430* 

5.155  170 

0.193  9800 

1.690 

0.733  9577 

5.419  481 

0.184  5195 

.712  6772 

.160  327 

.193  7862 

.691 

.734  3920 

.424  903 

.184  3351 

.713  1115 

.165  490 

.193  5925 

.692 

.734  8263 

•430  331 

.184  1509 

.713  5458 

.170  658 

•  193  3990 

.693 

.735  2606 

.435  764 

.183  9668 

.713  9801 

•175  831 

.'193  2057 

.694 

•735  6949 

.441  202 

.183  7829 

0.714  4144 

5.181  oio 

0.193  0126 

1.695 

0.736  1291 

5.446  646 

0.183  5992 

.646 

•714  8487 

.186  194 

.  192  8196 

.696 

.736  5634 

.452  095 

.183  4'57 

.715 

.191  382 

.192  6269 

.697 

.736  9977 

•457  550 

.183  2324 

.648 

7173 
1516 

.196  576 
.201  775 

.192  4344 
.192  2421 

.698 
•699 

•737  4320 
•737  8663 

.463  oio 

.468  476 

.183  0-103  j 
.  182  8663 

1.650 

0.716  5859 

5.206  980 

0.192  0499 

1.700 

0.738  3006 

5-473  947 

0.182  6835 

lofll(Xeu) 

eu 

e-" 

logo(e") 

loo,o(eu) 

eu 

e~u 

•  IONIAN  TABLES 


242 


The  Exponential. 


u 

looio(e") 

eu 

e-u 

u 

loo,o(eu) 

S 

e~u 

1.700 

0.738  3006 

5-473  947 

0.182  6835 

1.750 

0.760  0153 

5-754  603 

0.1/3  7739 

.701 

.738  7349 

.479  4J4 

.182  5009- 

.751 

.760 

.760 

.173  6003 

.702 

•  739 

.4*4  906 

.182  3185 

•  752 

.700  8839 

•  123 

.173 

.703 

•739  6035 

•490  394 

.182  1363 

•  753 

.761  3182 

.7/1  892 

.173  2534 

.704 

.740  0378 

.495  887 

.181  9542 

•  754 

.761  7525 

.777 

.173  0802 

1.705 

0.740  4721 

5.501  386 

o.  181  7724 

1.755 

0.762  1868 

5.783  448 

O.  172  9072 

.706 

.740  9064 

.50*  800 

.181  5907 

.756 

.762  6211 

.789  234 

•172  7344 

.707 

•741  3407 

•512  399 

.181  4092 

•  757 

.763  0554 

.795  026 

.172  5618 

.708 

•741  7750 

.517  915 

.181  2279 

.758 

.763  4897 

.800  824 

.172  3893 

.709 

.742  2093 

.523  435 

.181  0467 

.759 

.763  9240 

.806  628 

.172  2170 

1.710 

0.742  6436 

5.528  961 

0.180  8658 

1.760 

0.764  3583 

5-812  437 

0.  172  0449 

.711 

•743  0779 

•534  493 

.  180  6850 

.761 

.764  7926 

.818  253 

.171  8729 

.712 

•743  5122 

.540  030 

.180  5044 

.762 

.765  2269 

.824  074 

.171  7011 

.713 

•743  9464 

.545  573 

.180  3240 

.763 

.765  6612 

.829  901 

.171  5295 

.714 

.744  3807 

•551  122 

.180  1438 

.764 

.766  0955 

.835  734 

.171  358i 

1.715 

0./44  8150 

5.556  676 

0.179  9637 

1.765 

0.766  5298 

5.841  572 

0.171  1868 

.716 

•745  2493 

.562  235 

.179  7838 

.766 

.766  9641 

.847  417 

.171  0157 

.717 

.745  6836 

.567  800 

.179  6042 

.767 

.767  3983 

•853  267 

.170  8448 

.718 

.746  1179 

•573  371 

.  179  4246 

.768 

.767  8326 

.859  123 

.170  6740 

.719 

.746  5522 

.578  947 

.179  2453 

.769 

.768  2669 

.864985 

.170  5034 

1.720 

0.746  0865 

5.584  528 

o.  179  0661 

1.770 

0.768  7012 

5-870  853 

o.  170  3330 

.721 

.747  4208 

.590  116 

.  178  8872 

•  771 

.769  1355 

.876  727 

.170  I  '"127 

.723 

•747  8551 

•595  709 

.178  7084 

.772 

.7695698 

.882  607 

.  169  9927 

.723 

.748  2894 

.601  307 

.178  5298 

•  773 

.770  0041 

.888  492 

.  169  8228 

.724 

.748  7237 

.606  911 

.178  35U 

•  774 

•770  4384 

.894  384 

.  169  6530 

1.725 

0.749  1580 

5.612  521 

0.178  1731 

1.775 

0.770  8727 

5.900  281 

o.  169  4834 

.720 

.749  5923 

.618  136 

.  177  9950 

.776 

.7/1  3070 

.906  184 

.169  3141 

.727 

.750  0266 

.623  757 

.177  8171 

•  777 

•771  7413 

.912  094 

.169  1448 

.728 

.750  4609 

.629  384 

.  177  6393 

.778 

.772  1756 

.918  009 

.  168  9758 

.729 

.750  8952 

.635  016 

.177  4618 

•  779 

.772  6099 

.923  930 

.168  8069 

1.730 

0.751  3295 

5.640  654 

0.177  2844 

1.780 

0.773  0442 

5.929  856 

0.168  6381 

•731 

•751  7637 

.646  297 

.177  1072 

.781 

•773  4785 

.935  789 

.168  4696 

•732 

.752  1980 

•651  947 

.176  9302 

.782 

•773  9128 

.941  728 

.168  3012 

•  733 

.752  6323 

.657  601 

.176  7534 

.783 

•774  3471 

•947  673 

.168  1330 

•  734 

.7530666 

.663  262 

.176  5767 

.784 

•774  7814 

•953  623 

.  167  9649 

1.735 

0.753  5009 

5,668  928 

0.176  4002 

1.785 

0.775  2157 

5-959  580 

0.167  7971 

.736 

•753  9352 

.674  600 

.176  2239 

.785 

-775  6499 

.965  543 

0293 

•  737 

•754  3695 

.680  277 

.  176  0478 

.787 

.776  0842 

•971  5ii 

.167  4618 

.738 

.754  8038 

.685  060 

.175  8718 

.788 

.776  5185 

.977  486 

.167  2944 

•  739 

•755  2381 

.691  649 

.175  6960 

.789 

.776  9528 

.983466 

.167  12-2 

1.740 

0.755  6724 

5.697  343 

0.175  5204 

1.790 

0.777  3871 

54)89  452 

0.166  9602 

•  741 

.756  1067 

.703  044 

.175  3450 

.791 

.777  8214 

•995  445 

.  166  7933 

.742 

.756  5410 

.708  750 

.175  1697 

•  792 

.778  2557 

6.001  443 

.166  6266 

•743 

.756  9753 

.714  461 

.174  9946 

.793 

.778  6900 

.007  448 

.166  4600 

•  744 

.757  4006 

.720  178 

.1/4  8i97 

'•794 

.779  1243 

.013  458 

.  166  2937 

1-745 

0.757  8439 

5.725  901 

0.174  6450 

1.795 

0.779  5586 

6.019  475 

0.166 

•  746 

.758  2782 

•731  630 

.174  4704 

.796 

•779  9929 

•025  497 

.165  9614 

•  747 

.758  7125 

.737  365 

.174  2960 

•  797 

.780  4-7-' 

.031  526 

.165 

.748 

.759  U68 

•743  105 

.174  1218 

.798 

.780  8615 

.037 

.  165  6298 

.749 

•759  58io 

.748  851 

.  173  9478 

•  799 

.781  2958 

.043  601 

.165  4643 

1-750 

0.760  0153 

5-754  603 

0.173  7739 

1.800 

0.781  7301 

6.049  647 

0.165  2989 

loge(eu) 

looio(eu) 

eu 

a— 

lofle(eu) 

looio(eu) 

eu        e~u 

SMITHSONIAN  TABLES 


243 


The  Exponential. 


u 

looio(eu) 

eu 

e-u 

u 

logio(eu) 

eu 

e  u 

1.800 

0.781  7301 

6.049  647 

0.165  2989 

1.850 

0.803  4448 

6-359  820 

0.157  2372 

.801 

.782  1644 

.055  700 

.165  1337 

.851 

.803  8791 

.365  183 

.157  0800  1 

.802 

.782  5987 

.061  759 

.164  9686 

.852 

.804  3134 

•372  552 

.  156  9230  1 

.803 

.783  0330 

.067  824 

.  164  8037 

.853 

.804  7477 

.378  928 

.  156  7662 

.804 

.783  4672 

.073  895 

.  164  6390 

.854 

.805  1820 

.385  3io 

.  156  6095 

1.805 

0.783  0015 

6.079  971 

0.164  4745 

1.855 

0.805  6163 

6.391  698 

o.  156  4529 

.806 

./84  3358 

.086  054 

.164  3101 

.856 

.806  0506 

.398  093 

.156  2966 

.807 

.784  7701 

.092  144 

.164  1458 

•  857 

.806  4849 

.404  494 

.156  1403 

.808 

.785  2044 

.098  239 

.  163  9818 

.858 

.806  9191 

.410  902 

.155  9843 

.809 

./85  6387 

.104  340 

.163  8i79 

.859 

.807  3534 

.417  3i6 

.155  8284 

1.810 

0.786  0730 

6.  i  10  447 

0.163  6541 

1.  860 

0.807  7877 

6.423  737 

0.155  6726 

.811 

.786  5073 

.116  561 

.163  4906 

.861 

.808  2220 

•430  164 

•155  5170 

.812 

.786  9416 

.122  68  I 

.163  3272 

.862 

.808  6563 

.436  597 

.155  3616 

.813 

.787  3759 

.128  806 

.163  1639 

.863 

.809  0906 

•443  037 

.155  2063 

.814 

.787  8102 

.  134  938 

.163  0008 

.864 

.809  5249 

.449  483 

.155  0512 

1.815 

0.788  2445 

6.141  076 

0.162  8379 

1.865 

0.809  9592 

6.455  936 

0.154  8962 

.816 

.788  6788 

.147  220 

.162  6752 

.866 

•810  3935 

.462  395 

.154  7414 

.817 

.789  H3I 

.153  371 

.162  5126 

.867 

.810  8278 

.468  861 

.154  5867 

.818 

.789  5474 

.159  527 

.162  3501 

.868 

.811  2621 

.475  333 

.  154  4322 

.819 

.789  9817 

.165  690 

.162  1879 

.869 

.811  6964 

.481  811 

.154  2779 

1.820 

0.790  4160 

6.I7I  858 

0.162  0258 

1.870 

0.812  1307 

6.488  296 

0.154  1237 

.821 

.790  8503 

.  178  033 

.161  8638 

.871 

.812  5650 

.494  788 

.153  9696 

.822 

.791  2845 

.184  215 

.161  7020 

.872 

.812  9993 

.501  286 

.153  8157 

.823 

.791  7188 

.IOO  4O2 

.161  5404 

•873 

•813  4336 

.507  791 

.153  6620 

.824 

•792  1531 

.  196  595 

.161  3789 

.874 

.813  8679 

.514  302 

.153  5084 

1.  825 

0.792  5874 

6.202  795 

0.161  2176 

1.875 

0.814  3022 

6.520  819 

0.153  3550 

.826 

.793  0217 

.209  ooi 

.161  0565 

.876 

.814  7364 

.527  343 

.153  2017 

.827 

•793  456o 

.215  213 

.  160  8955 

.877 

.815  1707 

•533  874 

.153  0486 

.828 
.829 

.793  8903 
.794  3246 

.221  431 

.227  656 

.160  7347 
.160  5741 

.878 
.879 

.815  6050 
.816  0393 

.540  411 
.546  955 

.152  8956 
.152  7428 

1.830 

0.794  7589 

6.233  887 

0.160  4136 

1.880 

0.816  4736 

6.553  505 

0.152  5901 

.831 

•795  1932 

.240  124 

.160  2532 

.881 

.816  9079 

.560  062 

.152  4376 

.832 

•795  6275 

.246  367 

.160  0931 

.882 

.817  3422 

.566  625 

.152  2852 

.833 

.796  0618 

.252  616 

.159  9330 

.883 

.817  7765 

•573  195 

.152  1330 

.834 

.796  4961 

.258  872 

.159  7732 

.884 

.818  2108 

•579  77i 

.151  98io 

1.835 

0.796  9304 

6.265  134 

0.159  6135 

1.885 

0.818  6451 

6.586  354 

0.151  8291 

.836 

.797  3647 

.271  402 

.159  4540 

.886 

.819  0794 

•592  944 

.151  6773 

.837 

•797  7990 

.277  677 

.159  2946 

.887 

.819  5i37 

•599  540 

.151  5257 

.838 

.798  2333 

.283  958 

.159  1354 

.888 

.819  9480 

.606  143 

.151  3743 

.839 

.798  6676 

.290  245 

.  158  9763 

.889 

.820  3823 

.612  753 

.151  2230  | 

1.840 

0.709  1018 

6.296  538 

0.158  8174 

1.890 

0.820  8166 

6.619  369 

• 
0.151  0718 

,799  536i 

.302  838 

.158  6587 

.891 

.821  2509 

.625  991 

.150  9208 

.799  9704 

.309  M4 

.158  5001 

.892 

.821  6852 

.632  621 

.150  7700 

4047 

.315  45'' 

•158  3417 

.893 

.822  1195 

.639  257 

.150  6193 

.844 

.800  8390 

.321  775 

.158  1834 

.894 

.822  5537 

.645  899 

.1504687 

0.801  2733 

6.328  TOO 

0.158  0253 

1.895 

0.822  9880 

6.652  548 

0.150  3183 

.801  7076 

•334  431 

.157  8674 

.896 

.823  4223 

.659  204 

.150  1681 

.802  1419 

.340  769 

.157  7096 

•  897 

.823  8566 

.665  867 

.150  0180 

.802  5762 

•  347  H3 

.157  5520 

.898 

.824  2909 

.672  536 

.1498681 

.803  0105 

•353  463 

•  157  3945 

•899 

.824  7252 

.679  212 

.149  7183 

1.850 

0.803  4448 

6.359  820 

0.157  2372 

1.900 

0.825  1595 

6.685  894 

0.149  5686 

-•—  ^MH^^M^H 

looi<Xe°) 

eu 

e~u 

loo«(eu) 

looio(eu) 

eu 

.- 

SMITHSONIAN  TABLES 


The  Exponential. 


u 

looio(e°) 

eu 

e~u 

u 

log,0(e11) 

eu 

e~  u 

1.900 

0.825  1595 

6.685  894 

0.149  5686 

1.950 

0.846  8742 

7.028688 

0.142  2741 

.901 

.825  5938 

.692  584 

.149  4191 

•951 

.847  3085 

.035  720 

.142  1319 

.902 

.826  0281 

.699  280 

.  149  2698 

.952 

.847  7428 

.042  759 

.141  9898 

.903 

.826  4624 

.705  082 

.149  1206 

•  953 

.848  1771 

.049  805 

.141  8479 

.904 

.826  8967 

.712  692 

.148  9715 

•954 

.848  6114 

.056  859 

.141  7061 

1.905 

0.827  3310 

6.719  408 

0.148  8226 

1-955 

0.849  0457 

7.063  919 

0.141  5645 

.906 

.827  7653 

.726  130 

.148  6739 

.956 

.8494800 

.070  986 

.141  4230 

.907 

.828  1996 

.732  860 

.  148  5253 

•957 

.849  9143 

.078  061 

.141  2816 

.908 

.828  6339 

•739  596 

.148  3768 

.958 

.850  3486 

.085  U3 

.141  1404 

.909 

.829  0682 

.746  339 

.148  2285 

•959 

.850  7829 

.092  231 

.140  9993 

1.910 

0.829  5025 

6.753  089 

0.148  0804 

1.960 

0.851  2172 

7.009  327 

0.140  8584 

.911 

.829  9368 

•759  845 

.  147  9324 

.961 

.851  6515 

.106  430 

.140  7176 

.912 

.830  3710 

.766608 

.147  7845 

.962 

.852  0858 

.113  540 

.140  5770 

.913 

.830  8053 

.773  378 

.147  6368 

.963 

.852  5201 

.120  657 

.  140  4365 

.914 

.831  2396 

•780  155 

.  147  4892 

.964 

.852  9544 

.127  781 

.140  2961 

1.915 

0.831  6739 

6.786  939 

0.147  34i8 

1.965 

0.853  3887 

7.134  913 

0.140  1559 

.916 

.832  1082 

•793  729 

.147  1946 

.966 

.853  8230 

.142  051 

.140  0158 

.917 

.832  5425 

.800  526 

.  147  0474 

.967 

.854  2572 

.149  197 

.  139  8/59 

.918 

.832  9768 

.807  330 

.146  9005 

.968 

.854  6915 

.156  349 

.  139  736o 

.919 

.833  4HI 

.814  141 

.146  7536 

.969 

.855  1258 

.163  509 

.139  5964 

1.920 

0.833  8454 

6.820  958 

0.146  6070 

1.970 

0.855  5601 

7.170  676 

0.139  4569 

.921 

•834  2797 

.827  783 

.146  4604 

.971 

.855  9944 

•177  851 

.139  3175 

.922 

.834  7MO 

.834  614 

.146  3140 

•  972 

.856  4287 

.185  032 

.139  1782 

.923 

.835  1483 

.841  452 

.146  1678 

•973 

.856  8630 

.192  221 

.  139  0391 

.924 

.835  5826 

.848  297 

.146  0217 

•974 

.857  2973 

.199  417 

.138  9001 

1.925 

0.836  0169 

6.855  149 

0.145  8758 

1-975 

0.857  7316 

7.2O6  62O 

0.138  7613 

.926 

.836  4512 

.862  007 

•145  7300 

.970 

.858  1659 

.213  830 

.  138  6226 

.927 

.836  8855 

.868  873 

.145  5843 

•977 

.858  6002 

.221  047 

.138  4*41 

.928 

.837  3198 

•875  745 

.145  4388 

.978 

.859  0345 

.228  272 

.138  3457 

.929 

.837  7541 

.882  624 

.145  2934 

•  979 

.859  4688 

•235  504 

.138  2074 

1.930 

0.838  1884 

6.889  510 

0.145  1482 

1.980 

0.859  9031 

7.242  743 

o.  138  0692 

.931 

.838  6226 

.896  403 

.145  0031 

.981 

.860  3374 

•249  989 

.137  9312 

.932 

.839  0569 

•903  303 

.  144  8582 

.982 

.860  7717 

.257  243 

.137  7934 

•933 

.839  4912 

.910  210 

•  144  7134 

.983 

.861  2060 

.264  504 

•  U7  6557 

•934 

.839  9255 

.917  123 

.144  5688 

.984 

.861  6403 

.271  772 

.137  5i8i 

1.935 

0.840  3598 

6.924  044 

0.144  4243 

1.985 

0.862  0745 

7.279  047 

0.137  3806 

•936 

.840  7941 

.930  972 

.144  2799 

.986 

.862  5088 

.286  330 

.137  2433 

•  937 

.841  2284 

.937  906 

•144  1357 

.987 

.862  9431 

.293  620 

.137  1061 

.938 

.841  6627 

.944  847 

•  143  99i6 

.988 

.863  3774 

.300  917 

.  136  0691 

•939 

.842  0970 

.951  796 

.143  8477 

.989 

.863  8117 

.308  JJJ 

.136 

1.940 

0.842  5313 

6.958  751 

0.143  7039 

1.990 

0.864  2460 

7.315  534 

0.136  6954 

.941 

.842  9656 

•965  713 

.143  5003 

.991 

.864  6803 

-  853 

.1365588 

.942 

.843  3999 

.972  682 

.  143  4i68 

•992 

.865  1146 

•330  179 

.  136  4-'-'3 

•  943 

.843  8342 

•979  659 

•143  2735 

•993 

.865  5489 

•337  513 

.136  2860 

•  944 

.844  2685 

.986  642 

.143  1303 

•  994 

.865  9832 

•344  854 

.136  1497 

1-945 

0.844  7028 

6.993  632 

0.142  9872 

1-995 

0.866  4175 

7-35-'  203 

0.136  0137 

.946 

.845  1371 

7.000  629 

.142  8443 

.996 

.866  8518 

•359  559 

•  US  8777 

•  947 

.&45  5714 

.007  633 

.142  7015 

•997 

.867  2861 

.366  922 

.135  7419 

.948 

.846  0057 

.014  644 

.142  5589 

.998 

.867  7204 

•374  293 

.135  6062 

.949 

.846  4399 

.021  662 

.142  4164 

.999 

.868  1547 

.381  671 

•135  4707 

1.950 

0.846  8742 

7.028  688 

0.142  2741 

2.000 

0.868  5890 

7.389  056 

0.135  3353 

Io0e(eu) 

looio(eu)       eu 

e~u 

looe(eu) 

logi.Xe") 

eu 

e~u 

SMITHSONIAN  TABLES 


245 


The  Exponential. 


u 

logio(eu) 

e 

e-" 

u 

Iog10(eu) 

eu 

e  u 

2.000 
.OOI 
.002 

.003 

.004 

0.868  5890 
.869  0233 
.869  4576 
.8698918 
.870  3261 

7.389  056 
.396  449 
.403  849 
.411  257 
.418  672 

0.135  3353 

.135  2000 

.135  0649 
.134  9299 

.134  7950 

2.050 
.051 
.052 
.053 
•054 

0.8oo  3037 
.890  7380 
.891  1723 
.891  6066 
.892  0409 

7.767  901 
•775  673 
.783  452 
.791  240 
•799  035 

0.128  7349 
.128  6062 
.  128  4777 
.128  3493 

.128  2210 

2.005 
.006 
.007 
.008 
.009 

0.870  7604 
.871  1947 
.871  6290 
.872  0633 
.872  4976 

7.426  094 
•433  524 
.440  961 
.448  406 
.455  858 

o.  134  6603 

.134  5257 
.134  3912 
.134  2569 
.134  1227 

2.055 

.056 

.057 
.058 
.059 

0.892  4752 
.892  9095 
.893  3437 
.893  7780 
.894  2123 

7.806838 
.814  649 
.822  467 
.830  294 
.838  128 

o.  128  0928 
.  127  9648 
.  127  8369 

.  127  7091 
.127  5815 

2.010 
.Oil 

.012 

.013 

.014 

0.872  9319 
.873  3662 
.873  8005 
.874  2348 
.874  6691 

7.463  317 
.470  784 
.478  259 
.485  741 
•493  230 

0.133  9887 
.133  8548 
.133  72io 
.133  5873 
.133  4538 

2.060 
.061 
.062 
.063 
.064 

0.894  6466 
.895  0809 
.895  5152 
.895  9495 
.896  3838 

7.845  970 
.853  820 
.861  677 
.869  543 
.877  417 

0.127  4540 
.127  3266 
.127  1993 
.127  0722 
.  126  9452 

2.015 
.016 

.017 
.018 

.019 

0.875  1034 
.875  5377 
.875  9720 
.876  4063 
.876  8406 

7.500  727 
.508  232 
.515  744 
.523  263 
•530  790 

0.133  3204 
.133  1871 
.133  0540 
.132  9210 
.132  7882 

2.065 
.066 
.067 
.068 
.069 

0.896  8181 
.897  2524 
.8976867 

.898  1210 

•898  5553 

7-885  298 
.893  187 
.901  084 
.908  989 
.916  902 

0.126  8183 
.126  6915 
.126  5649 
.126  4384 
.126  3120 

2.02O 
.021 
.022 
.023 
.024 

0.877  2749 
.877  7091 
.878  1434 
.878  5777 
.879  0120 

7.538  325 
•545  867 
•553  417 
.560  974 
.568  539 

0.132  6555 
.132  5229 
.132  3904 
.132  2581 
.132  1259 

2.070 

.071 
.072 
.073 
.074 

0.898  9896 
.899  4239 
.899  8582 
.900  2925 
.900  7268 

7.924  823 
.932  752 
.940  689 
.948  633 
.956  586 

0.126  1858 

.  126  0597 
.  125  9337 
.125  8078 
.125  6820 

2.025 
.026 
.027 
.028 
.029 

0.879  4463 
.879  8806 
.880  3H9 
.880  7492 
.881  1835 

7.576  III 
.583  691 
.591  278 
.598  873 
.606  476 

O.I3I  9938 
.131  8619 
.131  7301 
.131  5985 
.131  4669 

2.075 

.076 

.077 
.078 
.079 

0.901  1610 
.901  5953 
.902  0296 
.902  4639 
.902  8982 

7.964  546 
•972  515 
.980  491 
.988  476 
.996  468 

0.125  5564 
.125  4309 
.125  3056 
.125  1803 
.125  0552 

2.030 
.031 
.032 

.033 
.034 

0.881  6178 
.882  0521 
.882  4864 
.882  92O7 

.883  3550 

7.614  086 
.621  704 
.629  330 
.636  963 
.644  604 

0.131  3355 
.131  2043 
•131  0731 
.130  9421 
.130  8112 

2.080 
.081 
.082 
.083 
.084 

0.903  3325 
.903  7668 

.904  2OII 
.904  6354 
.905  0697 

8.004  469 
.012  477 
.020  494 
.028  518 
.036  55'l 

0.124  9302 
.  124  8053 
.124  6806 
.124  5560 
.124  4315 

2.035 
.036 
.037 
.038 
.039 

0.883  7893 
.884  2236 
.884  6579 
.885  0922 
.885  5264 

7.652  252 
.659908 
.667  572 
.675  243 
.682  922 

0.130  6805 
•130  5499 
.130  4194 
.130  2800 
.130  1588 

2.085 
.086 
.087 
.088 
.089 

0.905  5040 
.905  9383 
.906  3726 
.906  8069 
.907  2412 

8.044  591 
.052  640 
.060  697 
.068  761 
.076  834 

0.124  3071 
.124  1829 
.  124  0588 
.  123  9348 
.123  8109 

2.040 

.041 

.043 
.044 

0.885  9607 
.886  3950 
.886  8293 
.887  2636 
.887  6979 

7.690  609 
.698  304 
.706  006 
.713  716 
.721  433 

0.130  0287 
.1298987 
.129  7689 
.  129  6392 
.129  5096 

2.090 
.091 
.092 
.093 
.094 

0.007  6755 
.908  I008 
.908  5441 
.908  9784 
.909  4126 

8.084  915 
.093  004 
.101  101 
.109  206 
.117  320 

0.123  6871 
.123  5635 
.123  4400 
.123  3166 
.123  1934 

2.045 
.046 
•  047 
.048 
.049 

0.888  1322 
5665 
.8890008 
.889  4351 
.8898694 

7.729  159 
.736  892 
.744  632 
•752  381 
.760  137 

0.129  3802 
.129  2509 
.129  1217 
.128  9926 
.128  8637 

2.095 
.096 
.097 
.098 
•099 

0.909  8469 
.910  2812 
.910  7155 
.911  1498 
•911  5841 

8.125  441 
.133  570 
.141  708 
.149  854 
.158  008 

0.123  0702 

.  122  9472 
.  122  8243 
.122  7Ol6 
.122  5789 

2.050 

0.890  3037 

7.767  901 

0.128  7349 

2.100 

0.912  Ol84 

8.166  170 

O.I22  4564 

log  '••> 

log.Xe") 

eu 

e~u 

loge(eu) 

,0,,*°, 

eu 

r- 

SMITHSONIAN  TABLE* 


246 


The  Exponential. 


II 

looio(eu) 

eu 

e-u 

u 

logio(ea) 

en 

e~a 

2.IOO 

0.912  0184 

8.166  170 

0.122  4564 

2.150 

0-933  7331 

8.584858 

0.116  4842 

.101 

.912  4527 

.174  340 

.122  3340 

.151 

.934  1674 

-593  448 

.116  3677 

.IO2 

.912  8870 

.182  519 

.122  21  l8 

.152 

.934  6017 

.602  045 

.116  2514 

.IO3 

.913  3213 

.190  705 

.122  0896 

•  153 

•935  0360 

.610  652 

.116  1352 

.104 

•913  7556 

.198  900 

.121  9676 

•  154 

•935  4703 

.619  267 

.116  0192 

2.105 

0.914  1899 

8.207  103 

O.I2I  8457 

2.155 

0.935  9046 

8.627  890 

0.115  9032 

.106 

.914  6242 

.215  3H 

.121  7239 

.156 

.936  3389 

.636  522 

.115  7873 

.107 

.915  0585 

•223  534 

.121  6O22 

•  157 

.936  7732 

.645  163 

.115  6716 

.108 

.915  4928 

.231  761 

.121  4807 

.158 

.937  2075 

.653  813 

.115  556o 

.109 

•915  9271 

.239  997 

.121  3593 

•  159 

.937  6418 

.662  471 

.US  4405 

2.  IIO 

0.916  3614 

8.248  241 

O.I2I  2380 

2.160 

0.938  0761 

8.671  138 

0.115  3251 

.III 

.916  7957 

.256  494 

.121  1168 

.161 

.938  5104 

.679  813 

.115  2099 

.112 

.917  2299 

.264  754 

.  120  9957 

.162 

.938  9447 

.688497 

.115  0047 

•113 

.917  6642 

.273  023 

.  120  8748 

.163 

•939  3790 

.697  190 

•114  9797 

.114 

.918  0985 

.281  300 

.120  7540 

.164 

•939  8133 

•705  892 

.  I  14  8647 

2.II5 

0.918  5328 

8.289  586 

0.120  6333 

2.165 

0.040  2476 

8.714  602 

0.114  7499 

.116 

.918  9671 

.297  879 

.I2O  5127 

.166 

.940  6818 

.723  321 

.  i  14  6352 

.117 

.919  4014 

.306  182 

.120  3923 

.167 

.941  1161 

.732  049 

.114  5207 

.118 

.919  8357 

.314  492 

.120  2719 

.168 

.941  5504 

.740  785 

.114  4062 

.119 

.920  2700 

.322  811 

.120  1517 

.169 

.941  9847 

.749  530 

.114  2919 

2.I2O 

0.920  7043 

8.331  137 

O.I2O  O3l6 

2.170 

0.942  4190 

8.758  284 

0.114  1776 

.121 

.921  1386 

•339  473 

.119  9H7 

.171 

•942  8533 

.767  047 

.114  0635 

.122 

•921  5729 

.347  816 

.119  79l8 

.172 

.943  2876 

•775  818 

.113  9495 

.123 

.922  0072 

.356  168 

.119  6721 

•  173 

.943  7219 

.784  598 

.113  8356 

.124 

.922  4415 

.364  529 

.119  5525 

.1/4 

.944  1562 

•793  387 

.113  7218 

2.125 

0.922  8758 

8.372  897 

O.II9  4330 

2.  175 

0.944  5905 

8.802  185 

0.113  6082 

.126 

.923  3101 

.381  275 

.119  3136 

.176 

.945  0248 

.810  992 

.113  4946 

.127 

.923  7444 

.389  660 

.H9  1943 

.177 

•945  4591 

.819  807 

.113  3812 

.128 

.924  1787 

.398  054 

.119  0752 

.178 

•945  8934 

.828  631 

.113  2678 

.129 

.924  6130 

.406  456 

.  1  18  9562 

.179 

.946  3277 

.837  464 

.113  1546 

2.130 

0.925  0472 

8.414  867 

0.118  8373 

2.180 

0.946  7620 

8.846  306 

0.113  0415 

.131 

.925  4815 

.423  286 

.118  7185 

.l8l 

.947  1963 

.855  157 

.  1  12  9285 

.132 

.925  9158 

.431  713 

.118  5999 

.182 

.947  6306 

.864  017 

.112  8l57 

•133 

.926  3501 

.440  149 

.118  4813 

.183 

.948  0649 

.872  885 

.112  7029 

.134 

.926  7844 

.448  594 

.118  3629 

,.184 

.948  4991 

.881  762 

.112  5903 

2.135 

0.927  2187 

8.457  047 

0.118  2446 

2.185 

0.948  9334 

8.800  649 

o.i  12  4777 

.136 

.927  6530 

.465  508 

.118  1264 

.186 

•949  3677 

.899  544 

.112  3653 

.137 

.928  0873 

•473  978 

.118  0083 

.187 

.949  8020 

.908  448 

.112  2530 

.138 

.928  5216 

.482  456 

.117  8904 

.188 

.950  2363 

.917  36l 

.112  1408 

.139 

.928  9559 

.490  942 

.117  7726 

.189 

.950  6706 

.926  282 

.112  0287 

2.140 

0.929  3902 

8.499  438 

0.117  6548 

2.190 

0.951  1049 

8.935  213 

o.i  u  9167 

.141 

.929  8245 

•507  941 

.117  5372 

.191 

•951  5392 

•944  153 

.III  8049 

.142 

.930  2588 

.516  454 

.117  4198 

.192 

•951  9735 

.953  ioi 

.III  6931 

•  143 

•930  6931 

.524  974 

.117  3024 

.193 

.952  4078 

.962  059 

•III  58l5 

.144 

.931  1274 

•533  503 

.117  1852 

.194 

.952  8421 

.971  026 

.III  4700 

2.145 

0.931  5617 

8.542  041 

0.117  0680 

2.195 

0.953  2764 

8.980  ooi 

o.in  3586 

.146 

.931  9960 

.550  588 

.116  9510 

.196 

.953  7107 

.088  986 

.ill  2473 

•  147 

.932  4303 

•  559  14-' 

.116  8341 

.197 

.954  1450 

•997  979 

.III  1301 

.148 

.932  8645 

.567  706 

.116  7174 

.198 

•954  5793 

9.006  982 

.III  0250 

.149 

.933  2988 

.576  278 

.116  6007 

.199 

.955  0136 

.015  993 

.no  9140 

2.150 

0.933  7331 

8.584  858 

0.116  4842 

2.2OO 

0.955  4479 

9.025  013 

o.no  8032 

Iofle(eu) 

Iog10(eu) 

eu 

e~~u 

looe(eu) 

looio(eu) 

eu        e-u 

SMITHSONIAN  TABLES 


247 


The  Exponential. 


I 

looioCe") 

eu 

e-u 

u 

looio(en) 

e" 

e  u 

2.2OO 

0.955  4479 

9.025  013 

o.i  10  8032 

2.250 

0.977  1626 

9.487  736 

0.105  3992 

.2OI 

.955  8822 

.034  043 

.no  6924 

.251 

•977  5969 

.497  228 

.105  2939 

.202 

.956  3164 

.043  082 

.110  5818 

.252 

.978  0312 

.506  730 

.105  1886 

.203 

.956  7507 

.052  129 

.no  4712 

.253 

.978  4655 

.516  242 

.105  0835 

.204 

.957  1850 

.061  186 

.110  3608 

•  254 

.9788098 

.525  763 

.104  9785 

2.205 

0.957  6193 

9.070  252 

o.i  10  2505 

2.255 

0-979  3341 

9-535  293 

0.104  8735 

.206 

.958  0536 

.079  326 

.no  1403 

.256 

.979  7684 

•544  833 

.104  7687 

.207 

.958  4879 

.088  410 

.  1  10  0302 

.257 

.980  2026 

•554  383 

.104  6640 

.208 

.958  9222 

.097  503 

.109  9203 

.258 

.980  6369 

.563  942 

.104  5594 

.209 

•959  3565 

.106  605 

.109  8104 

.259 

.981  0712 

•573  5ii 

.104  4549 

2.2IO 

0.959  7908 

9.H5  7i6 

0.109  7006 

2.260 

0.081  5055 

9.583  089 

o.  104  3505 

.211 

.960  2251 

.  124  837 

.109  5910 

.261 

.981  9398 

.592  677 

.104  2462 

.212 

.960  6594 

.133  966 

.109  4815 

.262 

.982  3741 

.602  275 

.104  1420 

.213 

.961  0937 

.143  105 

.109  3720 

.263 

.982  8084 

.611  882 

.  104  0379 

.214 

.961  5280 

.152  252 

.109  2627 

.264 

.983  2427 

.621  498 

.103  9339 

2.215 

0.961  9623 

9.161  409 

0.109  1535 

2.265 

0.983  6770 

9.631  125 

0.103  8300 

.2l6 

.962  3966 

.170  575 

.109  0444 

.266 

.984  1113 

.640  761 

.103  7263 

.217 

.962  8309 

.179  750 

.  108  9354 

.267 

.984  5456 

.650  406 

.103  6226 

.218 

.963  2652 

.188935 

.  108  8265 

.268 

.984  9799 

.660  061 

.103  5190 

.219 

.963  6995 

.198  128 

.108  7178 

.269 

.985  4142 

.669  726 

•  103  4155 

2.22O 

0.964  1337 

9.207  331 

0.108  6091 

2.270 

0.985  8485 

9.679  401 

0.103  3122 

.221 

.964  5680 

.216  543 

.108  5006 

.271 

.986  2828 

.689  085 

.103  2089 

.222 

.965  0023 

.225  764 

.108  3921 

.272 

.986  7171 

.698  779 

.103  1058 

•  223 

.965  4366 

.234  994 

.108  2838 

.273 

.987  1514 

.708  483 

.103  0027 

.224 

.965  8709 

.244  234 

.108  1755 

.274 

.987  5857 

.718  196 

.  102  8998 

2.225 

0.966  3052 

9.253  483 

0.108  0674 

2.275 

0.988  0199 

9.727  919 

0.102  7969 

.226 

.966  7395 

.262  741 

.107  9594 

.276 

.988  4542 

.737  652 

.102  6942 

.227 

.967  1738 

.272  008 

.107  8515 

.277 

.988  8885 

•747  394 

.102  5915 

.228 

.967  6081 

.281  285 

.107  7437 

.278 

.989  3228 

•757  147 

.IO2  4890 

.229 

.968  0424 

.290  571 

.107  6360 

.279 

•989  7571 

.766  909 

.102  3865 

2.230 

0.968  4767 

9.299  866 

0.107  5284 

2.280 

0.990  1914 

9.776  680 

O.I02  2842 

.231 

.968  9110 

.309  171 

.107  4210 

.281 

.090  6257 

.786  462 

.102  l82O 

.232 

.969  3453 

.318  484 

.107  3136 

.282 

.091  0600 

.796  253 

.IO2  0798 

.233 

.969  7796 

.327  808 

.107  2063 

.283 

.991  4943 

.806  054 

.101  9778 

•234 

•970  2139 

.337  140 

.  107  0992 

.284 

.991  9286 

.815  865 

.101  8759 

2.235 

0.970  6482 

9.346  482 

0.106  9921 

2.285 

0.992  3629 

9.825  686 

o.ioi  7741 

.236 

.971  0825 

.355  833 

.  106  8852 

.286 

.992  7972 

.835  5i7 

.101  6723 

•237 

.971  5i68 

•365  194 

.106  7784 

.287 

•993  2315 

.845  357 

.101  5707 

.238 

.971  9511 

•374  563 

.106  6716 

.288 

•993  6658 

.855  208 

.101  4692 

.239 

-972  3853 

.383  943 

.106  5650 

.289 

.994  looi 

.865  068 

.101  3678 

2.24O 

0.972  8196 

9-393  331 

0.106  4585 

2.290 

0.994  5344 

9.874  938 

o.ioi  2665 

.241 

•973  2539 

.402  729 

.106  3521 

.291 

.994  9687 

.884  818 

.101  1652 

.242 

.9736882 

.412  137 

.106  2458 

.292 

•995  4030 

.894  707 

.10  I  0641 

•  243 

.974  1225 

.421  554 

.106  1396 

.293 

.995  8372 

.904  607 

.100  9631 

.244 

•974  5568 

.430  980 

.  106  0335 

.294 

.996  2715 

•914  517 

.100  8622 

2.245 

0.074  9911 

9.440  416 

0.105  9275 

2.295 

0.096  7058 

9.924  436 

o.ioo  7614 

•<J75  4254 

.449  861 

.105  8217 

.296 

.997  1401 

•934  365 

.100  6607 

.247 

•975  8597 

•459  315 

.105  7159 

.297 

•997  5744 

•944  305 

.100  5601 

.248 

.976  2940 

.468  779 

.105  6102 

.298 

.998  0087 

•  954  -254 

.  100  4596 

.976  7283 

.478  253 

.105  5047 

•299 

.998  4430 

.964  213 

.100  3592 

2.250 

0.977  1626 

9.487  736 

0.105  3992 

2.300 

0.998  8773 

9-974  182 

o.ioo  2588 

lofc<en) 

Iodide0) 

e° 

e~u 

looe(eu) 

logio(en) 

eu 

e-u 

SMITHSONIAN  TABLES 


248 


The  Exponential. 


u 

looio(eu) 

eu 

.- 

u 

looio(en) 

eu 

.- 

2.300 

0.998  8773 

9.974  182 

o.ioo  2588 

2-350 

1.020  5020 

10.485  570 

0.095  3692 

.301 

•  999  3H6 

.984  162 

.100  1586 

.351 

.O2I  0263 

.491 

.095  2738 

.302 

.999  7459 

•994  151 

.  TOO  0585 

•352 

.O2I  4606 

.506  562 

.095  1786 

.303 

i.  ooo  1802 

10.004  150 

.099  9585 

•  353 

.O2I  8949 

.517  074 

.095  0835 

.304 

.000  6145 

.014  159 

.0998586 

•  354 

.022  3292 

.527  596 

.094  9884 

2.305 

i.ooi  0488 

10.024  178 

0.009  7588 

2.355 

1.022  7635 

10.538  129 

0.094  8935 

.306 

.001  4831 

.034  207 

.099  6591 

.356 

.023  1978 

.548  672 

.094  7987 

.307 

.001  9174 

.044  247 

.099  5595 

•  357 

.023  6321 

.559  226 

•094  7039 

.308 

.002  3517 

.054  206 

.099  4600 

.358 

.024  0664 

.569  791 

.094  6093 

.309 

.002  7860 

.064  355 

.099  3606 

•  359 

.024  5007 

.580366 

.094  5M7 

2.310 

I.OO3  22O3 

10.074  425 

0.099  2613 

2.360 

1.024  9350 

10.590  951 

0.094  4202 

.311 

.003  6545 

.084  504 

.099  1620 

.361 

.025  3093 

.601  548 

.094  3259 

.312 

.004  0888 

.094  594 

.099  0629 

.362 

.025  8036 

.612  155 

.094  2316 

.313 

.004  5231 

.  104  693 

.098  9639 

.026  2379 

.622  772 

.094  1374 

.314 

.004  9574 

.114  803 

.098  8650 

^ 

.026  6722 

.633  400 

.094  0433 

2.315 

1.005  3917 

10.124  923 

0.098  7662 

2.365 

1.027  1064 

10.644  039 

0.093  9493 

.316 

.005  8260 

•135  053 

.098  6675 

.027  5407 

.654  688 

.093  8554 

.317 

.006  2603 

.145  193 

.098  5688 

^367 

.027  9750 

.665  348 

.093  7616 

.318 

.006  6946 

.155  343 

.098  4703 

.368 

.028  4093 

.676  019 

•093  6679 

.319 

.007  1289 

.165  504 

.098  3719 

.369 

.028  8436 

.686  700 

.093  5743 

2.320 

1.007  5632 

10.175  674 

0.098  2736 

2.370 

1.029  2779 

10.697  392 

0.093  4807 

.321 

.007  9975 

.i&5  855 

.098  1754 

•  371 

.029  7122 

.708  095 

.093  3873 

.322 

.008  4318 

.196  046 

.098  0772 

.372 

.030  1465 

.718  808 

.093  2040 

.323 

.008  8661 

.206  247 

.097  9792 

•  373 

.030  5808 

.729  533 

.093  2007 

.324 

.009  3004 

.216  459 

.097  8813 

.374 

.031  0151 

.740  268 

.093  1076 

2.325 

1.009  7347 

10.226  680 

0.097  7834 

2.375 

1.031  4494 

10.751  013 

0.093  0145 

.326 

,010  1690 

.236  912 

.097  6857 

•  376 

.031  8837 

.761  770 

.092  9215 

.327 

.010  6033 

.247  154 

.097  5881 

.377 

.032  3180 

•772  537 

.092  8286 

.328 

.011  0376 

.257  406 

.097  4905 

•  3/8 

.032  7523 

.783  315 

.092  7359 

.329 

.on  4718 

.267  669 

.097  3931 

•  379 

.033  1866 

.794  103 

.092  6432 

2.330 

i.  on  9061 

10.277  942 

0.097  2957 

2.380 

1.033  6209 

10.804  9O3 

0.092  5506 

.331 

.012  3404 

.288  225 

.097  1985 

.381 

.034  0552 

.815  7U 

.092  4581 

.332 

.012  7747 

.298  518 

.097  1014 

.382 

•034  4895 

.826  534 

.092  3657 

.333 

.013  2090 

.308  822 

.097  0043 

.383 

.034  9238 

.837366 

.092  2733 

.334 

.013  6433 

.319  136 

.096  9073 

.384 

.035  358o 

.848  209 

.092  1811 

2.335 

1.014  0776 

10.329  460 

0.006  8105 

2.385 

1.035  7923 

10.859  063 

0.092  0890 

.336 

.014  5119 

•339  795 

.096  7U7 

.386 

.036  2266 

.869927 

.091  9969  i 

•  337 

.014  9462 

.350  140 

.096  6171 

.387 

.036  6609 

.880  803 

.091  9050 

.338 

.015  3805 

.360  495 

.096  5205 

.388 

.037  0952 

.991  689 

.091  8131 

.339 

.015  8148 

.370  861 

.096  4240 

.389 

.037  5295 

.902  586 

.091  7-^4 

2.340 

1.016  2491 

10.381  237 

0.096  3276 

2.390 

1.037  9638 

I0.9U  494 

0.091  6297 

•341 

.016  6834 

.391  623 

.096  2314 

.391 

.038  3981 

.924  4U 

.091  5381 

.342 

.017  ii77 

.402  020 

.096  1352 

.392 

.038  8324 

.935  343 

.091  4466 

•343 

.017  5520 

.412  427 

.096  0391 

•  393 

.039  2667 

.946  284 

.091  3552 

•  344 

.017  9863 

.422  845 

•095  9431 

•  394 

.039  7010 

•957  235 

.091  2639 

2.345 

1.018  4206 

10.433  273 

0.095  8472 

2.395 

1.040  1353 

10.968  198 

0.091  17-7 

•346 

.018  8549 

.443  7ii 

.095  75U 

.396 

.040  5696 

.979  172 

.091  0816 

•347 

.019  2891 

.454  160 

.095  6557 

.397 

.041  0039 

.990  156 

.000  9905 

.348 

.019  7234 

.464  620 

.095  56oi 

.398 

.041  4382 

n.ooi  152 

.090  8996 

•  349 

.020  1577 

.475  089 

.095  4646 

.399 

.041  8725 

.012  159 

.090  8087 

2.350 

i.  020  5920 

10.485  570 

0.095  3692 

2.400 

1.042  3068 

11.023  176 

0.090  7180 

lofle(eu) 

logio(eu) 

•' 

e~u 

lOfleCe") 

loa,o(en) 

en 

e- 

SMITHSONIAN  TABLES 


249 


The  Exponential. 


u 

looio(eu) 

eu 

e~n 

u 

looio(eu) 

en 

e  u 

2.400 

1.042  3068 

11.023  176 

O.ooo  7180 

2.450 

1.064  0215 

n.588  347 

0.086  2936 

.401 

.042  7411 

.034  205 

.090  6273 

•  451 

.064  4558 

•599  941 

.086  2073 

.402 

•043  1753 

.045  245 

-090  5367 

•  45.2 

.064  8901 

.611  547 

.086  1212 

.403 

.043  6096 

.056  296 

.090  4462 

.453 

.065  3244 

.623  164 

.086  0351 

.404 

.044  0439 

.067  357 

.090  3558 

•454 

•065  7587 

.634  793 

.085  9491 

2.405 

1.044  4782 

11.078  430 

O.ooo  2655 

2.455 

I.  066  1930 

11.646  434 

0.085  8632 

.406 

.044  9125 

.089  5H 

•090  1753 

.456 

.066  6272 

.658  086 

.085  7774 

.407 

.045  3468 

.100  609 

.090  0851 

.457 

.067  0615 

.669  750 

.085  6916 

.408 

.045  78n 

.in  715 

.089  9951 

.458 

.067  4958 

.681  425 

.085  6060 

.409 

.046  2154 

.122  833 

.089  9052 

•459 

.067  9301 

.693  113 

.085  5204 

2.410 

1.046  6497 

11.133  96l 

0.089  8153 

2.460 

I.  068  3644 

11.704  812 

0.085  4350 

.411 

.047  0840 

.145  101 

.089  7255 

.461 

.068  7987 

.716  522 

.085  3496 

.412 

.047  5183 

.156  251 

.089  6358 

.462 

.069  2330 

.728  245 

.085  2643 

.413 

.047  9526 

.167  413 

.089  5463 

.463 

.069  66731 

.739  979 

.085  1790 

.414 

.0483869 

.178  586 

.089  4568 

.464 

.070  1016 

•751  725 

.085  0939 

2.415 

1.048  8212 

II.I89  770 

0.089  3673 

2.465 

1.070  5359 

11.763  482 

0.085  0088 

.416 

.049  2555 

.200  966 

.089  2780 

.466 

.070  9702 

•775  252 

.084  9^39 

.417 

.049  6898 

.   .212  172 

.089  1888 

.467 

.071  4045 

.787  033 

.084  8390 

.418 

.050  1241 

.223  390 

.089  0996 

.468 

.071  8388 

.708  826 

.084  7542 

.419 

.050  5584 

.234  619 

.089  0106 

.469 

.072  2731 

.810  630 

.0846695 

2.420 

1.050  0926 

11.245  859 

0.088  9216 

2.470 

1.072  7074 

11.822  447 

0.084  5849 

.421 

.051  4269 

.257  in 

.088  8327 

.471 

.073  UI7 

.834  275 

.084  5003 

.422 

.051  8612 

.268  374 

.088  7440 

.472 

.073  576o 

.846  115 

.084  4159 

.423 

.052  2955 

.279  648 

.088  6553 

•  473 

.074  0103 

.857  967 

.084  3315 

.424 

.052  7298 

.290  933 

.088  5666 

•474 

.074  4445 

.869831 

.084  2472 

2.425 

1.053  1641 

11.302  229 

0.088  4781 

2.475 

1.074  8788 

11.881  707 

0.084  1630 

.426 

.053  5984 

.313  537 

.0883897 

.476 

.075  3i3i 

.893  595 

.084  0789 

.427 

.054  0327 

.324  857 

.088  3013 

•  477 

.075  7474 

.905  494 

.083  9948 

.428 

.054  4670 

.336  187 

.088  2131 

.478 

.076  i§i7 

.917  406 

.083  9109 

.429 

.054  9013 

•347  529 

.088  1249 

.479 

.076  6160 

.929  329 

.083  8270 

2.430 

1.055  3356 

11.358  882 

0.088  0368 

2.480 

1.077  0503 

11.941  264 

0.083  7432 

.431 

.055  7699 

.370  247 

.087  9488 

.481 

.077  4846 

•953  212 

.083  6595 

.432 

.056  2042 

.381  623 

.087  8609 

.482 

.077  9189 

.065  171 

•083  5759 

•433 

.056  6385 

•393  oio 

.087  7731 

.483 

.078  3532 

.977  142 

.083  4924 

•434 

.057  0728 

.404  409 

.087  6854 

.484 

.078  7875 

.989  125 

.083  4089 

2.435 

1.057  5071 

11.415  819 

0.087  5977 

2.485 

1.079  2218 

12.001  120 

0.083  3256 

•  43'> 

.057  9414 

.427  240 

.087  5102 

.486 

.079  6561 

.013  127 

.083  2423 

•  437 

.058  3757 

.438  673 

.087  4227 

.487 

.080  0904 

.025  147 

.083  i59i 

.438 

.058  8099 

.450  118 

•087  3353 

.488 

.080  5247 

.037  178 

.083  0760 

•439 

.059  2442 

.461  573 

.087  2481 

.489 

.080  9590 

.049  221 

.082  9929 

2.440 

1.0596785 

11.473  041 

0.087  1609 

2.490 

1.081  3933 

12.061  276 

0.082  9100 

.441 

.060  1128 

.484  520 

.087  0737 

.491 

.081  8276 

.073  343 

.082  8271 

.442 

.060  5471 

.496  oio 

.086  9867 

.492 

.082  2618 

.085  423 

.082  7443 

•  443 

.060  9814 

.507  512 

.086  8998 

•493 

.082  6961 

.097  5U 

.082  6616 

•  444 

.061  4157 

.519  025 

.086  8129 

.494 

.083  1304 

.109  618 

.082  5790 

2.445 

1.061  8500 

n.530  550 

0.086  7261 

2.495 

1.083  5647 

12.  12  i  734 

0.082  4965 

.446 

.06-^ 

.542  086 

.086  6395 

.496 

.083  9990 

.133  86  i 

.082  4140 

.062  7186 

.553  <>34 

.086  5529 

.497 

.084  4333 

.146  ooi 

.082  3316 

.  i;.S 

.063 
.063  5872 

.565  193 
.576  764 

.086  4663 
.086  3799 

.498 

•499 

.084  8676 
.085  3019 

.158  153 
.170  318 

.082  2493 
.082  1671 

2.450 

1.064  0215 

n.588  347 

0.086  2936 

2.500 

1.085  7362 

12.182  494 

0.082  0850 

I  lo«e(eu) 

loouXe0) 

en 

e~u 

lofle(eu) 

looio(eu) 

eu 

e~u 

SMITHSONIAN  TABLCS 


250 


The  Exponential. 


u 

logio(eu) 

eu 

e~u 

u 

looio(eu) 

eu 

e  " 

2.500 

1.085  7362 

12.182  494 

0.082  0850 

2.550 

I.  107  4509 

12.807  104 

0.078  0817 

.501 

.086  1705 

.194683 

.082  0030 

.551 

.107 

.078  0036 

.502 
.503 

.086  6048 
.087  0391 

.206  883 
.219  096 

.081  9210 
.081  8391 

•552 
•  553 

.108  3i<>5 
.  108  7538 

.83- 
•845  5«3 

.077  0257 
.077  8478 

.504 

.087  4734 

.231  322 

.081  7573 

•  554 

.109  1881 

.858  435 

.077  7700 

2.505 

1.087  9077 

12.243  559 

0.081  6756 

2.555 

1.109  6224 

12.871  300 

0.077  6922 

.506 

.088  3420 

.255  809 

.081  5940 

.556 

.no  0567 

.884  177 

.077 

.507 

.088  7763 

.268  071 

.081  5124 

•  557 

.no  4910 

.897  068 

.077  53/0 

.508 

.089  2106 

.280  345 

.081  4309 

.558 

.110  9253 

.909  972 

.077 

.509 

.089  6449 

.292  631 

.081  3495 

.559 

.in  3596 

.922  888 

.077  3821 

2.510 

I.OOO  0791 

12.304  930 

0.081  2682 

2.560 

i.  in  7939 

12.935  817 

0.077  3047 

.511 

.090  5U4 

.317  241 

.081  1870 

.561 

.112  2282 

.948  760 

.077 

.512 

.090  9477 

.329  565 

.081  1059 

.562 

.112  6625 

.961  715 

•077  1503 

.513 

.091  3820 

.341  900 

.081  0248 

.563 

.113  0068 

.974  683 

.077  0732 

.514 

.091  8163 

•354  248 

.080  9438 

•  504 

.113  5311 

.987664 

.076  9961 

2.515 

1.092  2506 

12.366  609 

0  080  8629 

2.565 

I.  H3  9653 

13.000  658 

0.076  9192 

.516 

.092  6849 

.378  982 

.c8o  7821 

.566 

.114  3996 

.013  666 

.076  8423 

.517 

.093  H92 

.391  307 

.080  7013 

.567 

.114  8339 

.026  686 

.076  7655 

.518 

•093  5535 

.403  764 

.080  6207 

.568 

.115  2682 

.039  719 

.076  6888 

.519 

.093  9878 

.416  1/4 

.080  5401 

.569 

.115  7025 

.052  765 

.076  6121 

2.520 

1.094  4221 

12.428  597 

0.080  4506 

2.570 

1.116  1368 

13.065  824 

0.076  5355 

.521 

.094  8564 

.441  032 

.080  3792 

.571 

.116  5711 

.078  897 

.076  4590 

.522 

.095  2907 

.453  47<; 

.08"  2988 

.572 

.117  0054 

.091  082 

.076  3826 

.523 

.095  7250 

.465  938 

.080  2186 

•  573 

•117  4397 

.105  081 

.076  3063 

.524 

.096  1593 

.478  411 

.080  1384 

•574 

.117  8740 

.118  192 

.076  2300 

2.525 

1.096  5936 

12.490  895 

0.080  0583 

2.575 

1.118  3083 

13.131  317 

0.076  1538 

.526 

.097  0279 

•503  392 

.079  9783 

.576 

.118  7426 

•  144  455 

.076  0777  i 

.527 

.097  4622 

.515  902 

.079  8984 

•  577 

.119  1769 

.157  606 

.076  0017 

.528 

.097  8965 

.528  424 

.079  8185 

•  578 

.119  6112 

.170  770 

-075  9257 

•  529 

.098  3307 

•540  959 

.079  7387 

•  579 

.120  0455 

.183  948 

.075  8498 

2.530 

1.008  7650 

12.553  506 

0.079  6500 

2.580 

I  .  120  4798 

13.197  138 

0.075  7740 

•  531 

.099  1993 

.566  066 

.079  5794 

.581 

.120  9141 

.210  342 

.0/5  6083 

•  532 

.009  6336 

.578  638 

•079  4999 

.582 

.121  3484 

•  223  559 

.075  6226 

•  533 

.TOO  0679 

.591  223 

.079  4-'04 

.583 

.121  7826 

.236  789 

•075  5470  1 

•  534 

.100  5022 

.603  821 

.079  3410 

.584 

.122  2169 

.250  032 

.075  4715  ; 

2.535 

i  .  TOO  9365 

12.616  431 

0.079  2617 

2.585 

I.  122  6512 

13.263  289 

0.075  3961 

.536 

.101  3708 

.629  054 

.079  1825 

.586 

.123  0855 

'  559 

.075  3207 

.537 

.101  8051 

.641  689 

.079  1034 

.587 

.123  5108 

.289  842 

•075  2454 

.538 

.102  2394 

•654  337 

.079  0243 

.588 

•  123  9541 

.303  139 

.075  1702 

.539 

.102  6737 

.666998 

.078  9453 

.589 

.1243884 

.316  449 

.075  0951 

2.540 

I.  103  I080 

12.679  671 

0.078  8664 

2.590 

I.I24  8227 

13.329  772 

O.075  O2OO 

o4i 

.103  5423 

.692  357 

.078  7876 

.591 

.125  2570 

•  343  I08 

.074  «M5i 

•  542 

.103  9766 

.705  056 

.078  7088 

.592 

.125  6913 

•  35' 

.074  8701 

.543 

.104  4109 

.717  767 

.078  6302 

•  593 

.126  1256 

.Sfc 

.074  7953 

•  544 

.  104  8452 

.730  49i 

.078  5516 

.594 

.126  5599 

(3  198 

.074  7206 

2-545 

I.  105  2795 

12.743  228 

0.078  4731 

2.595 

1.126  9942 

13.396  587 

0.074  6459 

.546 

.105  7U8 

•755  978 

.078  3946 

.596 

.127  4285 

.409  99i 

.074  5713 

.547 

.106  1480 

.768  740 

.078  3163 

.1-7  8628 

•  4-'  3  407 

.074 

.548 

.106  5823 

.781  515 

.078  2380 

•  598 

.128  2971 

.4:, 

•  074 

•  549 

.107  0166 

•794  303 

.078  1598 

•  599 

.128  7314 

.450  281 

•074  3479 

2.550 

I.  107  4509 

12.807  104 

0.078  0817 

2.600 

1.129  1657 

13.463  738 

0.074  2736 

looe(eu) 

logio(eu) 

eu 

e~u 

looe(eu) 

loflln(eu)       eu 

e~° 

SMITHSONIAN  TABLES 


251 


The  Exponential. 


u 

looio(eu) 

eu 

e 

u 

log]0(eu) 

eu 

e 

2.600 

1.129  1657 

13.463  738 

0.074  2736 

2.650 

I.I50  8804 

14.154  039 

0.070  6512 

.601 

.129  5999 

.477  208 

.074  1993 

.651 

.151  3147 

.168  200 

.070  5806 

.602 

.  130  0342 

.400  692 

.074  1252 

.652 

.151  7490 

.182  375 

.070  5101 

.603 

.  130  4685 

.504  190 

.074  0511 

.653 

.152  1833 

.196  565 

.070  4396 

.604 

.130  9028 

.517  701 

.073  9771 

.654 

.152  6176 

.210  768 

.070  3692 

2.605 

1.131  3371 

13.531  225 

0.073  9031 

2.655 

I.I53  0518 

14.224  986 

0.070  2988 

.606 

.131  7714 

.544  763 

.073  8293 

.656 

.153  4861 

.239  218 

.070  2286 

.607 

.132  2057 

.558  315 

.073  7555 

.657 

.153  9204 

.253  464 

.070  1584 

.608 

.132  6400 

.571  880 

.073  6818 

.658 

•154  3547 

.267  725 

.070  0883 

.609 

.  133  0743 

.585  459 

.073  6081 

.659 

.154  7890 

.282  ooo 

.070  0182 

2.610 

1.133  5086 

13.599  051 

0.073  5345 

2.660 

i.  155  2233 

14.296  289 

0.069  9482 

.611 

.133  9429 

.612  657 

.073  4610 

.661 

.155  6576 

.310  593 

.069  8783 

.612 

•134  3772 

.626  276 

.073  3876 

.662 

.156  0919 

.324  910 

.069  8085 

.613 

.134  8115 

.639  909 

.073  3143 

.663 

.156  5262 

.339  242 

.009  7387 

.614 

.135  2458 

.653  556 

.073  2410 

.664 

.156  9605 

•353  589 

.069  6690 

2.615 

1.135  6801 

13.667  216 

0.073  1678 

2.665 

i.  157  3948 

14.367  950 

0.069  5994 

.616 

.136  1144 

.680  890 

.073  0947 

.666 

.  157  8291 

.382  325 

.069  5298 

.617 

.136  5487 

.694  578 

.073  0216 

.667 

.158  2634 

.396  7U 

.069  4603 

.618 

.136  9830 

.708  280 

.072  0486 

.668 

.  158  6977 

.411  118 

.069  3909 

.619 

.  137  4172 

.721  995 

.072  8757 

.669 

.159  1320 

.425  536 

.069  3215 

2.620 

I.I37  8515 

13.735  724 

0.072  8029 

2.670 

1.  159  5663 

14.439  969 

0.069  2522 

.621 
.622 

.138  2858 
.138  7201 

.749  466 

.763  222 

.072  7301 
.072  6574 

.671 
.672 

.160  0006 
.160  4349 

U68  878 

.069  1830 
.069  1139 

.623 

.139  1544 

.776  993 

.072  5848 

.673 

.160  8692 

.483  354 

.069  0448 

.624 

.139  5887 

.790  776 

.072  5122 

.674 

.161  3034 

.497  845 

.068  9758 

2.625 

I  .  140  0230 

13.804  574 

0.072  4398 

2.675 

1.161  7377 

14.512  350 

0.068  9068 

.626 

.  140  4572 

.818  386 

.072  3674 

.676 

.162  1720 

.526  869 

.068  8380 

.627 

.  140  8916 

.832  211 

.072  2950 

.677 

.162  6063 

.541  404 

.068  7692 

.628 

.141  3259 

.846  O50 

.072  2228 

.678 

.163  0406 

•555  952 

.068  7004 

.629 

.141  7602 

.859  903 

.072  1506 

.679 

.163  4749 

•570  515 

.068  6318 

2.630 

1.142  1945 

13.873  770 

0.072  0785 

2.680 

1.163  9092 

14.585  093 

0.068  5632 

.631 

.142  6288 

.887  651 

.072  0064 

.681 

.164  3435 

.599686 

.068  4946 

.632 

.143  0631 

.001  545 

.071  9344 

.682 

.164  7778 

.614  293 

.068  4262 

.633 

.143  4974 

.915  454 

.071  8626 

.683 

.165  2  12  I 

.628  914 

.068  3578 

-634 

•143  9317 

.929  376 

.071  7907 

.684 

.165  6464 

.643  550 

.068  2804 

2.635 

1.144  3660 

13.943  312 

0.071  7190 

2.685 

1.166  0807 

14.658  201 

0.068  2212 

.636 

.144  8003 

.957  263 

.071  6473 

.686 

.166  5150 

.672  867 

.068  I53O 

.637 

.145  2345 

.971  227 

.071  5757 

.687 

.  166  9493 

.687  547 

.068  0849 

.638 

.145  6688 

.985  205 

.071  5041 

.688 

.  167  3836 

.702  242 

.068  0168 

.639 

.146  1031 

•999  197 

.071  4327 

.689 

.167  8179 

.716  952 

.067  9489 

2.640 

1.146  5374 

14.013  204 

0.071  3613 

2.690 

1.168  2522 

14.731  676 

0.067  8809 

.641 

.146  9717 

.027  224 

.071  2899 

.691 

.168  6865 

.746  415 

.067  8l3I 

.  147  4060 

.041  258 

.071  2187 

.692 

.169  1207 

.761  169 

.067  7453 

.147  8403 

.055  306 

.071  1475 

.693 

.169  5550 

•775  937 

.067  677'  > 

.644 

.148  2746 

.069  369 

.071  0764 

.694 

.169  9893 

.790  721 

.067  6100 

2.645 

1.148  7089 

14.083  445 

0.071  0054 

2.695 

i  .  170  4236 

14.805  519 

0.067  5424 

.149  1432 

.097  536 

.070  9344 

.696 

.  170  8579 

.820  332 

.067  4749 

•  MM  5775 

.ill  640 

.070  8635 

.697 

.171  2922 

.835  159 

.067  40/4 

.648 

.150  01  18 

.125  759 

.070  7927 

.698 

.171  7265 

.850  002 

.067  3401 

,640 

.150  4461 

.  139  892 

.070  7219 

.699 

.172  1608 

.864  859 

.067  2728 

2.650 

1.150  8804 

14.154  039 

0.070  6512 

2.700 

1.172  5951 

14.879  732 

0.067  2055 

loo,(eu, 

,ofll,e") 

eu 

,-« 

Io0e(eu) 

looio(eu) 

eu 

.- 

SMITHSONIAN  TABLES 


252 


The  Exponential. 


u 

looio(eu) 

eu 

e~u 

u 

looio(eu) 

eu 

e~n 

2.700 

I.I72  5951 

14.879  732 

0.067  2055 

2.750 

I.I94  3098 

15.642  632 

0.063  9279 

.701 

•  173 

.894  6l9 

.067  1383 

•  751 

.194  7441 

.658  282 

.063 

.702 

.173  4637 

.909  5-'i 

.067  0712 

•  752 

.195  1784 

.67.; 

.063  8001 

.703 

.  173  8980 

.924  438 

.067  0042 

•  753 

.195  <"-'/ 

.689  630 

.063 

.704 

•174  3323 

•939  370 

.066  9372 

.754 

.196  0470 

.705  328 

.063 

2.705 

1.174  7666 

14.954  317 

0.066  8703 

2.755 

1.196  4813 

15.721  041 

0.063  6090 

.706 

.707 

.175  2009 
•175  6352 

.969278 
•984  255 

.066  8035 
.066  7367 

.756 

•  757 

.196 
.197  3499 

.736  770 
•752  514 

.063  5454 
.063  4819 

.708 

.  176  0695 

.999  247 

.066  6700 

.758 

.197  7842 

.768  275 

.063  4185 

.709 

.I7<3  5038 

15.014  254 

.066  6039 

•  759 

.  198  2185 

.784  051 

.063  3551 

2.710 

1.176  9380 

15.029  275 

0.066  5368 

2.760 

I  .  198  6528 

15.799  843 

0.063  2918 

.711 

.177  3723 

.044  312 

.066  4703 

.761 

.199  0871 

.815  051 

.063 

.712 

.177  8066 

.059  364 

.066  4039 

.762 

.199  5214 

.831  474 

.063  1053 

.713 

.178  2409 

.074  43i 

.066  3375 

.763 

.  199  9557 

.847  3M 

.063  1022 

.714 

.178  6752 

.089  513 

.066  2712 

.764 

.200  3899 

.863  169 

.063  O39I 

2.715 

i.  179  1095 

15.104  610 

0.066  2050 

2.765 

1.200  8242 

15.879  040 

0.062  976l 

.716 

•179  5438 

.119  722 

.066  1388 

.766 

.201  2585 

.894  927 

.062  9132 

.717 

.179  9781 

.  134  850 

.066  0727 

.767 

.2OI  6928 

.910  830 

.062  8503 

.718 

.180  4124 

.149  992 

.066  0066 

.768 

.202  1271 

.926  749 

.062  7875 

.719 

.180  8467 

.165  149 

.065  9407 

.769 

.202  5614 

.942  683 

.062  /247 

2.720 

1.181  2810 

15.180  322 

0.065  8748 

2.770 

1.202  9957 

15.958  634 

0.062  6620 

.721 

.181  7153 

.195  5io 

.065  8089 

.771 

.203  4300 

.974  601 

.062  5904 

.722 

.182  1496 

.210  713 

.065  7431 

.772 

.203  8643 

.990  583 

.062  5368 

.723 

.182  5839 

.225  932 

.065  6774 

•  773 

.204  2986 

16.006  582 

.062  4743 

.724 

.183  0182 

.241  165 

.065  6118 

•  774 

.204  7329 

.022  596 

.062  4119 

2.725 

1.183  4525 

15.256  414 

0.065  5462 

2.775 

1.205  1672 

16.038  627 

0.062  3495 

.726 

.  183  8868 

.271  678 

.065  4807 

.776 

.205  6015 

•  054  <>74 

.062  2872 

.727 

.184  3211 

.286  957 

.065  4152 

•  777 

.206  0358 

.070  736 

.062  2249 

.728 

•184  7553 

.302  252 

.065  3499 

.778 

.206  4701 

.086  815 

.062  1627 

.729 

.185  1896 

.317  062 

.065  2845 

•  779 

.206  9044 

.102  910 

.062  1006 

2.730 

1.185  6239 

15.332  887 

0.065  2193 

2.780 

1.207  3387 

I6.II9  021 

0.062  0385 

.731 
.732 

.186  0582 
.186  4925 

.348  228 
.363  583 

.065  1541 
.065  0890 

.781 
.782 

.207  7730 
.208  2072 

.135  M8 
.151  291 

.061  9765 
.061  9146 

.733 

.186  9268 

.378  955 

.065  0239 

.783 

.208  6415 

.167  451 

.061  8527 

.734 

.187  3611 

•394  341 

.064  9589 

.784 

.209  0758 

.183  626 

.061  7908 

2.735 

1.187  7954 

15.409  743 

0.064  8940 

2.785 

1.209  5IOI 

16.199  818 

0.061  7291 

.736 

.188  2297 

.425  161 

.064  8291 

.786 

.209  9444 

.216  026 

.061  6674 

.737 

.  188  6640 

.440  594 

.064  7643 

.787 

.210  3787 

.232  250 

.061  6058 

.738 

.189  0983 

.456  042 

.064  6996 

.788 

.210  8130 

.248  490 

-i   -t^ 

.061  5442 

.739 

.  189  5326 

.471  5o6 

.064  6349 

.789 

.211  2473 

.204  747 

.061  4827 

2.740 

1.189  9669 

15.486  985 

0.064  5703 

2.790 

I.  211  68l6 

16.281  020 

0.061  4212 

•  741 

.190  4012 

.502  480 

.064  5058 

.791 

.JU  1159 

.297  309 

.061  3598 

•  742 

•  190  8355 

.517  990 

.064  4413 

.792 

.212  5502 

.313  614 

.061  2985 

.743 

.191  2698 

•533  5i6 

.064  3769 

•  793 

.212  9845 

.329  936 

.061 

.744 

.191  7041 

•549  057 

.064  3126 

•  794 

.213  4188 

.340  -'74 

.061  1760 

2-745 

1.192  1384 

15.564  614 

0.064  2483 

2.795 

I.2I3  8531 

16.362  629 

0.061  1149 

.746 

.192  5726 

.580  186 

.064  1841 

•  796 

.214  2874 

.379  ooo 

.061  0538 

.747 

.193  0069 

•595  774 

.064  1199 

.797 

.214  7217 

•395  38/ 

.060  9928 

.748 

.193  4412 

.611  378 

.064  0558 

.798 

.215  1500 

.411  790 

.060  9318 

.749 

.193  8755 

.626  997 

.063  9918 

•  799 

•215  5903 

.428  2IO 

.060  8709 

2.750 

1.194  3098 

15.642  632 

0.063  9279 

2.800 

1.216  0245 

16.444  647 

0.060  8101 

lOQeCe") 

looio(eu) 

eu 

e~u 

looe(en) 

Iog10(en) 

en 

e- 

SMITHSONIAN  TABLES 


253 


The  Exponential. 


u      lofllo(eu) 

eu 

e 

u 

looioCe") 

eu 

e~u 

2.800 

1.216  0245 

16.444  647 

0.060  8101 

2.850 

1.237  7393 

17.287  782 

0.057  8443 

.801 

.216  4588 

.461  TOO 

.060  7493 

.851 

.238  1736 

.305  078 

.057  7865 

.802 

.216  8931 

•477  569 

.060  6886 

.852 

.238  6079 

.322  392 

.057  7287 

.803 

.217  3274 

•494  055 

.060  6279 

.853 

.239  0422 

•339  723 

.057  6710 

.804 

.217  7617 

•510  557 

.060  5673 

•854 

.239  4765 

•357  071 

.057  6134 

2.805 

1.218  1960 

16.527  076 

0.060  5068 

2.855 

1.239  9107 

17.374  437 

0.057  5558 

.806 

.218  6303 

•543  611 

.060  4463 

.856 

.240  3450 

.391  820 

.057  4983 

.807 

.219  0646 

.560  163 

.060  3859 

.857 

.240  7793 

.409  221 

.057  4408 

.808 

.219  4989 

.576  732 

.060  3255 

.858 

.241  2136 

.426  639 

.057  3834 

.809 

.219  9332 

•593  317 

.060  2652 

.859 

.241  6479 

.444  074 

.057  3261 

2.810 

1.220  3675 

16.609  9i8 

0.060  2050 

2.860 

1.242  0822 

17.461  527 

0.057  2688 

.811 

.220  8018 

.626  536 

.060  1448 

.861 

.242  5165 

.478  997 

.057  2115 

.812 

.221  2361 

.643  171 

.060  0847 

.862 

.242  9508 

.496  485 

.057  1543 

.813 

.221  6704 

.659  823 

.060  0246 

.863 

•243  3851 

.513  990 

.057  0972 

.814 

.222  1047 

.676  491 

.059  9047 

.864 

.243  8194 

•531  513 

.057  0401 

2.815 

1.222  5300 

16.693  176 

0.059  9047 

2.865 

1.244  2537 

17-549  053 

0.056  0831 

.816 

.222  9733 

.709  877 

.059  8448 

.866 

.244  6880 

.566  611 

.056  9262 

.817 

.223  4076 

.726  596 

.059  7850 

.867 

.245  1223 

.584  186 

.056  8693 

.818 

.223  8418 

•743  331 

•059  7253 

.868 

.245  5566 

.601  779 

.056  8124 

,819 

.224  2761 

.760  082 

.059  6656 

.869 

.245  9909 

.619  390 

.056  7557 

2.820 

1.224  7104 

16.776  851 

0.059  6059 

2.870 

1.246  4252 

17.637  018 

0.056  6089 

.821 

.225  1447 

.793  636 

.059  5464 

.871 

.246  8595 

.654  664 

.056  6423 

.822 

.225  5790 

.810  438 

.059  4868 

.872 

.247  2938 

.672  328 

.056  5856 

.823 

.226  0133 

.827  257 

.059  4274 

.873 

.247  7280 

.690  009 

.056  5291 

.824 

.226  4476 

.844  092 

.059  3680 

.874 

.248  1623 

.707  708 

.056  4726 

2.825 

1.226  8819 

16.860  945 

0.059  3087 

2.875 

1.248  5966 

17.725  424 

0.056  4161 

.826 

.227  3162 

.877  814 

.059  2494 

.876 

.249  0309 

•743  158 

.056  3598 

.827 

.227  7505 

.894  7oi 

.059  1902 

.877 

.249  4652 

.760  910 

•056  3034 

.828 

.228  1848 

.911  604 

.059  1310 

.878 

.249  8095 

.778  680 

.056  2471 

.829 

.228  6191 

.928  524 

.059  0719 

.879 

.250  3338 

.796  468 

.056  1909 

2.830 

1.229  0534 

16.945  461 

0.059  0129 

2.880 

1.250  7681 

17.814  273 

0.056  1348 

.831 

.229  4877 

.962  415 

•058  9539 

.881 

.251  2024 

.832  096 

.056  0787 

.832 

.229  9220 

.979  386 

.058  8049 

.882 

.251  6367 

.849  937 

.056  0226 

.833 

.230  3563 

.996  374 

.058  8361 

.883 

.252  0710 

.867  796 

.055  9666 

.834 

.230  7906 

17.013  378 

•058  7773 

.884 

•252  5053 

.885  673 

.055  9107 

2.835 

1.231  2249 

17.030  400 

0.058  7185 

2.885 

1.252  9396 

17.903  568 

0.055  8548 

.836 

•  -'31  6592 

.047  439 

.058  6598 

.886 

.253  3739 

.921  480 

.055  7990 

•$3l 

.232  0934 

.064  495 

.058  6012 

.887 

.253  8082 

.939  411 

.055  7432 

.838 

.232  5277 

.081  568 

.058  5426 

.888 

.254  2425 

•957  359 

.055  6875 

.839 

.232  9620 

.098658 

.058  4841 

.889 

.254  6768 

•975  325 

.055  6318 

2.840 

1.233  3963 

17.115  766 

0.058  4257 

2.890 

1.255  mi 

17-993  310 

0.055  5762 

.841 

.233  8306 

.132  890 

•058  3673 

.891 

.255  5453 

18.011  312 

.055  5207 

•ISO  031 

.058  3089 

.892 

.255  9796 

.029  332 

.055  4652 

.843 

.234  6092 

.167  190 

.058  2507 

.893 

.256  4139 

•047  37i 

.055  4097 

.844 

•-'35  1335 

.  184  3<>'> 

.058  1924 

•894 

.256  8482 

.065  427 

•055  3544  ! 

2.845 

1.235  5r>7* 

.236  O02I 

17.201  559 
.218  769 
•235  996 

0.058  1343 
.058  0762 
.058  0181 

2.895 
.896 

.897 

1.257  282  q 
.257  7168 
.258  1511 

18.083  501 
.101  594 
.119  705 

0.055  2990 

.055  2438  ! 

.055  i^5 

.848 

1  8707 

.253  241 

.057  9601 

.898 

.258  5854 

.  U7  833 

.055  1334 

•-'37  3050 

.270  503 

.057  9022 

•899 

.259  0197 

.155  98o 

.055  0783 

2.850 

1.237  7393 

17.287  782 

0.057  8443 

2.900 

1.259  4540 

18.174  145 

0.055  0232 

log,(eu) 

lofll,Xeu) 

eu 

e~u 

looe(eu) 

logio(eu) 

eu 

e~u 

SMITHSONIAN  TABLES 


254 


The  Exponential. 


u 

lofllo(eu) 

eu 

e  u 

u 

looio(en) 

en 

e  u 

£.900 

1.259  4540 

18.174  145 

0.055  0232 

2.950 

I.28l  1687 

I9-I05  954' 

0.052  3397 

.501 

.259  8883 

.  \')2  32<J 

.054  </#2 

.951 

.281  6030 

.125  069 

.052 

.902 

.260 

.210  530 

•054  9133 

•  952 

.282  0373 

.144  204 

.052 

.903 

.260  75r*) 

^  750 

.054  8584 

•953 

.282 

3  358 

.052  1829 

.904 

.261  1912 

)  988 

.054  8036 

•954 

9059 

.182  531 

.052  1308 

2.905 

1.261  6255 

18.265  244 

0.054  7488 

2-955 

1.283  3402 

19.201  723 

0.052  0787 

.262  0598 

,28,3 

.054  6941 

.956 

1  7745 

.220  934 

.052  0266 

.907 

.262  4941 

.301  811 

.054 

•  957 

.284  2088 

.240  165 

.051  9746 

.908 

.262  9284 

.320  122 

.054  5848 

.958 

•  -'Xj  6431 

.259  414 

.051  9227 

.909 

.263  3626 

.338  451 

.051  5302 

•959 

.285  0774 

.278  683 

.051  8708 

2.910 

1.263  7969 

18.356  799 

0.054  4757 

2.060 

1.285  5H7 

19.297  972 

0.051  8189 

.911 

.264  2312 

•375  165 

.054  4213 

.961 

.285  9460 

.317  279 

.051 

.912 

.264  6655 

•393  549 

.054  3669 

.962 

.286  3803 

.336606 

•051  7154 

.913 

.265  0998 

.411  952 

.054  3125 

•963 

.286  8145 

•355  953 

.051  6637 

.914 

.265  5341 

•430  373 

.054  2583 

.964 

.287  2488 

•375  318 

.051  6121 

2.915 

1.265  9684 

18.448  812 

0.054  2040 

2.965 

1.287  6831 

19-394  703 

0.051  5605 

.916 

.266  4027 

.467  270 

.054  M99 

.966 

.288  1174 

.414  108 

.051  5089 

.917 

.266  8370 

•485  747 

.054  0957 

.967 

.288  5517 

•433  53i 

.051  4575 

.918 

.267  2713 

.504.242 

.054  0417 

.968 

.2880860 

.452  975 

.051  4060 

.919 

.267  7056 

.522  755 

.053  9876 

.969 

.289  4203 

•472  437 

.051  3546 

2.920 

1.268  1399 

18.541  287 

0.053  9337 

2.970 

1.289  8546 

19.491  920 

0.051  3033 

.921 

.268  5742 

•559  838 

.053  8798 

.971 

.290  2889 

.511  421 

.051  2520 

.922 

.269  0085 

.578  407 

.053  8259 

.972 

.290  7232 

•530  942 

.051  2008 

.923 

.269  4428 

.596  995 

•053  7721 

•  973 

.291  1575 

•550  483 

.051  1496 

.924 

.269  8771 

.615  601 

.053  7184 

.974 

.291  5918 

•570  043 

.051  0985 

2.925 

1.270  3H4 

18.634  226 

0.053  6647 

2.975 

1.292  0261 

19.589  623 

0.051  0474 

.926 

.270  7457 

.652  870 

.053  6111 

.976 

.292  4604 

.609  223 

.050  9964 

.927 

.271  1799 

.671  532 

.053  5575 

•977 

.292  8947 

.628  842 

.050  9454 

.928 

.271  6142 

.690  213 

.053  5039 

.978 

.293  3290 

.648  480 

.050  8945 

.929 

.272  0485 

.708  912 

.053  4505 

•979 

.293  7633 

.668  139 

.050  8437 

2.930 

1.272  4828 

18.727  631 

0.053  39/0 

2.980 

1.294  1976 

19.687  817 

0.050  7928 

.931 

.272  9171 

.746  368 

.053  3437 

.981 

.294  6319 

•  707  5M 

.050  7421 

.932 

•  273  35U 

•765  123 

.053  2904 

.982 

.295  0661 

•7-'7  *32 

.050  6913 

•933 

.273  7857 

.783  898 

.053  2371 

.983 

•2<)5  5004 

.746  969 

.050  6407 

•934 

.274  22OO 

.802  691 

.053  1839 

.984 

.295  9347 

.766726 

.050  5901 

2.935 

1.274  6543 

18.821  503 

0.053  1307 

2.985 

1.296  3690 

19.786  502 

0.050  5395 

.936 

.275  0886 

.840  334 

.053  0776 

.986 

.296  8033 

.806  299 

.050  4890 

•  937 

.275  5229 

.859  184 

.053  0246 

.987 

.297  2376 

.82 

•050  4385 

.938 

.275  9572 

.878  052 

.052  9716" 

.988 

.297  6719 

•845  951 

.050  3881 

•  939 

.276  3915 

.896  940 

.052  9186 

.989 

.298  1062 

.865  807 

•050  3377 

2.940 

1.276  8258 

18.915  846 

0.052  8657 

2.990 

1.298  5405 

19.885  682 

0.050  2874 

.941 

.277  2601 

•934  772 

.052  8129 

.091 

.298  9748 

.005  578 

.050 

.942 

•277  6944 

.953  7i6 

.052  7601 

•992 

.299  4091 

5  494 

.050  1870 

•  943 

.278  1287 

.972  679 

.052  7074 

•993 

.299  8434 

•94~ 

.050  1368 

•  944 

.278  5630 

.991  661 

.052  6547 

•994 

•  300  -777 

.965  385 

.050  0867 

2.945 

1.278  9972 

19.010  662 

0.052  6021 

2.995 

1.300  7120 

19.985  360 

0.050  0366 

.946 

•279  4315 

.029  683 

.052  5495 

.996 

.301  M"3 

20.005  355 

.049  9866 

•947 

.279  8658 

.048  722 

.052  4970 

•  997 

.301  5806 

.025  371 

.049  9367 

.948 

.280  3001 

.067  780 

.052  4445 

.998 

.302  0149 

.045  406 

.049  8867 

.949 

.280  7344 

.086  857 

.052  3921 

.999 

.302  4492 

.065  461 

.049  8369 

2.950 

1.281  1687 

19-105  954 

0.052  3397 

3.000 

1.302  8834 

20.085  537 

0.049  7871 

looe(e") 

looio(eu) 

e" 

e~u 

lofle(eu) 

looio(eu) 

eu 

e~u 

SMITHSONIAN  TABLES 


255 


The  Exponential. 


u 

looio(en) 

e" 

e 

u 

looio(eu) 

eu 

e 

3.00 

1.302  8834 

20.085  537 

0.049  7871 

3-50 

1.520  0307 

33.115  452 

0.030  1974 

.01 

.307  2264 

.287  400 

.049  2917 

•  51 

.524  3736 

.448  268 

.029  8969 

.02 

.311  5693 

.491  292 

.048  8012 

•  52 

.528  7166 

.784  429 

.029  5994 

•03 

.315  9123 

.697  233 

.048  3156 

.53 

.533  0595 

34.123  968 

.029  3049 

.04 

.320  2552 

•905  243 

.047  8349 

•  54 

•537  4025 

.466  919 

.029  0133 

3.05 

1.324  5982 

21.115  344 

0.047  3589 

3-55 

1.541  7454 

34.813  3l8 

O.O28  7246 

.06 

.328  9411 

.327  557 

.046  8877 

.56 

.546  0884 

35.163  197 

.028  4388 

.07 

.333  2841 

•541  903 

.046  4212 

•  57 

•550  4313 

.516  593 

.028  1559 

.08 

.337  6270 

.758  402 

.045  9593 

•  58 

.554  7742 

.873  54i 

.027  8757 

.09 

.341  0699 

.977  078 

.045  5020 

•  59 

.559  1172 

36.234  076 

.027  5983 

3-10 

1.346  3129 

22.197  951 

0.045  0492 

3-6o 

1.563  4601 

36.598  235 

0.027  3237 

.11 

•350  6558 

.421  044 

.044  6010 

.61 

.567  8031 

.966  053 

.027  0518 

.12 

.354  9988 

.646  380 

.044  1572 

.62 

.572  1460 

37-337  568 

.026  7827 

•13 

•359  3417 

.873  98o 

.043  7178 

.63 

.576  4890 

.712  817 

.026  5162 

.14 

.363  6847 

23.103  867 

.043  2828 

.64 

.580  8319 

38.091  837 

.026  2523 

3-15 

1.368  0276 

23.336  065 

0.042  8521 

3.65 

1.585  1749 

38.474  666 

O.025  9911 

.16 

•3/2  3706 

.570  596 

.042  4257 

.66 

089  5178 

•861  343 

.025  7325 

.17 

.376  7U5 

.807  484 

.042  0036 

.67 

.593  8607 

39.251  906 

.025  4765 

.18 

.381  0565 

24.046  754 

.041  5857 

.68 

.598  2037 

.646  394 

.025  2230 

•  19 

.385  3994 

.288  427 

.041  1719 

.69 

.602  5466 

40.044  847 

.024  9720 

3-20 

1.389  7423 

24.532  530 

0.040  7622 

3-70 

I.  606  8896 

40.447  304 

0.024  7235 

.21 

•394  0853 

.  .779  086 

.040  3566 

•  71 

.611  2325, 

.853  807 

.024  4775 

.22 

.398  4282 

25.O28  I2O 

.039  955i 

.72 

.615  5755 

41.264  394 

.024  2340 

•23 

.402  7712 

.279  657 

.039  5575 

.73 

.619  9184 

.679  108 

.023  9928 

.24 

.407  1141 

•533  722 

.039  1639 

•  74 

.624  2614 

42.097  990 

.023  7541 

3-25 

1.411  4571 

25.790  340 

0.038  7742 

3-75 

1.628  6043 

42.521  082 

0.023  5177 

.26 

.415  8000 

26.049  537 

.038  3884 

.76 

.632  9473 

.948  426 

.023  2837 

.27 

.420  1430 

.311  339 

.038  0064 

.77 

.637  2902 

43.380  065 

.023  0521 

.28 

.424  4859 

•575  773 

.037  6283 

•  78 

.641  6331 

.816  042 

.022  8227 

,2Q 

.428  8288 

.842  864 

.037  2538 

•  79 

.645  976i 

44.256  400 

.022  5956 

3-30 

1.433  I7l8 

27.112  639 

0.036  8832 

3-80 

1.650  3190 

44-701  185 

O.O22  3708 

•31 

•  437  5U7 

•385  125 

.036  5162 

.81 

.654  6620 

45.150  439 

.022  1482 

•32 

.441  8577 

.660  351 

.036  1528 

.82 

.659  0049 

.604  208 

.021  9278 

•33 

.446  2006 

.938  34^ 

.035  7931 

.83 

.663  3479 

46.062  538 

.O2I  7096 

.34 

•450  5436 

28.219  127 

.035  4370 

.84 

.667  6908 

.525  474 

.021  4936 

3-35 

1.454  8865 

28.502  734 

0.035  0844 

3-85 

1.672  0338 

46.993  063 

O.02I  2797 

.36 

•459  2295 

.789  191 

•034  7353 

.86 

.676  3767 

47.465  351 

.021  0680 

•37 

.463  5724 

29.078  5-V 

.034  3&X) 

.87 

.680  7196 

•942  386 

.020  8584 

.38 

.467  9153 

•370  771 

.034  04/5 

.88 

.685  0626 

48.424  215 

.020  6508 

•39 

.472  2583 

.665  952 

.033  7087 

.89 

.689  4055 

.910  887 

.020  4453 

3-40 

1.4/6  6012 

29.964  loo 

0.033  3733 

3.90 

1.693  7485 

49.402  449 

O.O2O  2419 

.41 

.480 

30.265  244 

.033  0412 

.91 

.698  0914 

.898952 

.O2O  0405 

•42 

•4*5  2871 

.569  415 

.032  7124 

.92 

.702  4344 

50.400  445 

.OI9  8411 

•43 

.489  6301 

•876  643 

.032  3869 

•93 

.706  7773 

.906  978 

.019  6437 

•44 

•493  9730 

31.186  958 

.032  0647 

.94 

.711  1203 

51.418  601 

.019  4482 

1.498  3160 

31.500  392 

0.031  7456 

3-95 

1.715  4632 

5L935  367 

0.019  -'547 

.502  <>5<S9 

.816  977 

.031  4298 

.96 

.719  8061 

52.457  326 

.019  0631 

.47 

.507  0019 

32.136  743 

.031  1170 

•97 

.724  1491 

.984  53i 

.018  8734 

.48 

•SI' 

•459  7^2 

.030  8074 

.98 

.728  4920 

53.517  034 

.018  6856 

.515  6877 

.785  948 

.030  5009 

.99 

.732  8350 

54.054  889 

.018  491)7 

3.50 

1-520  0307 

33.H5  452 

0.030  1974 

4.00 

1.737  1779 

54.598  150 

0.018  3156 

loflc(e°) 

loouXe") 

eu 

e~u 

looe(eu) 

loouAe") 

eu 

e~u 

SMITHSONIAN  TABLCS 


256 


The  Exponen 


Uiatj?  ' 


u 

logio(eu) 

e" 

e~° 

/  u 

looio(eu) 

e° 

e  u 

4.00 

1-737  1779 

54.598  150 

o.oiS  3156^ 

4.50 

1.954 

90.017  131 

O.OII  IOOO 

.01 

•  741 

55.14''  871 

.Ol8  ^K 

•  51 

i  819 

.010 

.02 

.745 

.701   K)' 

.017  9jjO 

•  52 

.963  01  i  i 

91.835  598 

.010 

•  03 

•  750  2068 

56.260  911 

.017  7743 

.53 

•967  3540 

58  561 

.010  7807 

.04 

•754  5497 

.826  343 

•017  5975 

•  54 

.971  6969 

93.690  800 

.010  6734 

4-05 

1.758  8927 

57-397  457 

0.017  4224 

4-55 

1.976  0399 

j  408 

O.OIO 

.06 

•  7''3  2356 

•974  3ii 

.017  2490 

.5<> 

.980  3828 

95.583  480 

.010 

.07 

.767  5785 

58.556  963 

.017  0774 

•  57 

.984  7258 

,4  no 

.010  3580 

.08 

.771  9215 

59.145  4/0 

.016  9075 

.58 

.989  0687 

97.514  394 

.010  2549 

.09 

.776  2f>44 

•739  892 

.016  7392 

•  59 

•993  4H7 

98.494  430 

.010  1529 

4.10 

1.780  6074 

60.340  288 

o.o  16  5727 

4.60 

1.997  7546 

99.484  3i6 

0.010  0518 

.11 

.784  9503 

.946  718 

.016  4078 

.61 

2.  002  0976 

100.484  150 

.009  9518 

.12 

.789  2933 

61.559  242 

.016  2445 

.006  4405 

101.494  032 

.009  8528 

•13 

•793  6362 

62.177  923 

.016  0829 

.63 

.010  7835 

102.514  064 

.000  7548 

•14 

•797  9792 

.802  821 

.015  9229 

•  64 

.015  1264 

103-544  348 

.009  65/7 

4.IS 

1.802  3221 

63.434  ooo 

0.015  7644 

4.65 

2.019  4693 

104.584  986 

O.OOQ  5616 

.16 

.806  6650 

64.071  523 

.015  6076 

.66 

.023  8123 

105.636  082 

.009 

.17 

.811  0080 

.715  452 

.015  4523 

.67 

.028  1552 

106.697  743 

.009  3723 

.18 

.815  3509 

65.365  853 

.015  2985 

.68 

.032  4982 

107.770  07} 

.009  2790 

.19 

.819  6939 

66.022  791 

.015  1463 

.69 

.036  8411 

108.853  180 

.009  1867 

4.2O 

1  .825|.  0368 

66.686  331 

0.014  9956 

4.70 

2.041  1841 

109-947  1/3 

0.009  0953 

.21 

.828  3798 

67.356  540 

.014  8464 

.71 

.045  5270 

111.052  160 

<x>48 

.22 

.832  7227 

68.033  484 

.014  6986 

.72 

.049  8700 

112.168  253 

.008 

•23 

.837  0657 

.717  232 

.014  5524 

•  73 

.054  2129 

113.295  5r\3 

.008  8265 

.24 

.841  4086 

69.407  852 

.014  4076 

•  74 

.058  5558 

114.434  202 

.008  7386 

4-25 

1.845  7515 

70.105  412 

0.014  2642 

4-75 

2.062  8o83 

115.584  285 

o.coS  6=^17 

.26 

.850  0945 

.809  983 

.014  1223 

.76 

.067  2417 

116.745  926 

.008  5656 

.27 

.854  4374 

71.521  636 

.013  9818 

•  77 

.071  5847 

117.919  242 

.008  4804 

.28 

.858  7804 

72.240  440 

.013  8427 

.78 

.075  9276 

119.104  351 

.008  3960 

.29 

.863  1233 

.966  468 

.013  7049 

•  79 

.080  2706 

120.301  369 

.008  3125 

4-30 

1.867  4663 

73-699  794 

0.013  5686 

4.80 

2.084  6135 

121.510  418 

0.008  2297 

•31 

.871  8092 

74.440  489 

.013  4335 

.81 

.088  9565 

1-2.731  618 

.008  1479 

•32 

.876  1522 

75-188  628 

.013  2999 

\g2 

.093  2994 

123.965  091 

.008  0668 

•  33 

.880  4951 

.944  287 

.013  1675 

!§3 

.097  6423 

125.210  961 

.007  9865 

•  34 

.884  8381 

76.707  539 

.013  0365 

\84 

.101  9853 

126.469  352 

.007  9071 

4-35 

1.889  1810 

77.478  463 

0.012  9068 

4.85 

2.106  3282 

127.740  390 

0.007  8284 

.36 

.893  5239 

78.257  134 

.012  7784 

.86 

.no  6712 

129.024  203 

.007  7505 

•37 

.897  8669 

79-043  632 

.OI2  6512 

.87 

.115  0141 

130.320  918 

.007  ' 

.38 

.902  2098 

.838  033 

.012  5254 

.88 

.H9  357i 

131.630  665 

.007  5970 

•  39 

.906  5528 

80.640  419 

.OI2  4007 

.89 

.123  7000 

132.953  575 

.007  5214 

4.40 

1.910  8957 

81.450  869 

0.012  2773 

4.90 

2.128  0430 

134.289  780 

0.007  4466 

.41 

.915  2387 

82.269  464  !  .012  1552 

.91 

•132  3859 

135.639  415 

.007  3725 

.42 

.919  5816 

83.096  285   .012  0342 

.92 

.  136  7289 

137.002  613 

.007  2991 

•43 

.923  9246 

.931  4.17  ••on  9145 

-.93 

.141  0718 

138.379  5U 

.007 

•44 

.928  2675 

84.7/4  942 

.on  7959 

.94' 

.145  4U7 

139.770  250 

.007  1546 

4-45 

1.932  6104 

85.626  944 

o.on  6786 

4-95 

2.149  7577 

141.174  964 

0.007  0834 

.46 

.936  9534 

86.487  509 

.011  5024 

.96 

.154  1006 

M2.593  796 

.007  0129 

•  47 

.941  2963 

87.356  723 

.Oil  4473 

•97 

.158  4436 

144-026  888 

.006  9431 

•  48 

•945  6393 

88.234  673 

.oil  3334 

.98 

.162  7865 

145.474  382 

.006  8741 

.49 

.949  9822 

89.121  446 

.on  2206 

•99 

.167  1295 

146.936  424 

.006  8057 

4-50 

1.954  3252 

90.017  131 

o.oii  1090 

5.00 

2.  I/I  47-M 

148.413  159 

0.006  7379 

I6fle(eu) 

Iog10(eu) 

eu 

e~u 

looe(eu) 

loQio(en)       eu 

e~u 

SMITHSONIAN  TABLES 


257 


The  Exponential. 


u 

lQQio(eu) 

eu 

e-n 

u 

looio(eu) 

eu 

e~u 

5.00 

2.171  4724 

148.413  159 

0.006  7379 

5-50 

2.388  6197 

244.691  932 

0.004  0868 

.01 

.175  8154 

149.904  736 

.006  6709 

•  51 

.392  9626 

247.151  127 

.004  0461 

.02 

.180  1583 

151.411  304 

.006  6045 

•  52 

•397  3055 

249.635  037 

.004  0058 

.03 

.184  5012 

152.933  013 

.006  5388 

•  53 

.401  6485 

252.143  911 

.003  9660 

.04 

.188  8442 

154.470  015 

.006  4737 

•  54 

.405  9914 

254.677  999 

.003  9265 

5-05 

2.193  1871 

156.022  464 

0.006  4093 

5-55 

2.410  3344 

257.237  556 

0.003  8875 

.06 

.197  5301 

157-590  5i6 

.006  3456 

.56 

.414  6773 

259.822  836 

.003  8488 

.07 

.201  8730 

159.174  327 

.006  2824 

.57 

.419  0203 

262.434  099 

.003  8105 

.08 

.206  2160 

160.774  056 

.006  2199 

.58 

.423  3632 

265.071  606 

.003  7726 

.09 

.210  5589 

162.389  862 

.006  1580 

•  59 

.427  7062 

267.735  620 

.003  7350 

5.10 

2.214  9019 

164.021  907 

0.006  0967 

5.6o 

2.432  0491 

270.426  407 

0.003  6979 

.11 

.219  2448 

165.670  355 

.006  0361 

.61 

.436  3920 

273.144  238 

.003  6611 

.12 

.223  5877 

167.335  369 

.005  9760 

.62 

.440  7350 

275.889  383 

.003  6246 

•13 

.227  9307 

169.017  118 

.005  9166 

.63. 

.445  0779 

278.662  117 

.003  5886 

•14 

.232  2736 

170.715  768 

.005  8577 

.64 

.449  4209 

281.462  718 

.003  5529 

S.I5 

2.236  6l66 

172.431  490 

0.005  7994 

5.65 

2.453  7638 

284.291  466 

0.003  5175 

.16 

.240  9595 

174.164  455 

.005  7417 

.66 

.458  1068 

287.148  642 

.003  4825 

•17 

.245  3025 

175.914  837 

.005  6846 

.67 

.462  4497 

290.034  534 

.003  4479 

.18 

.249  6454 

177.682  811 

.005  6280 

.68 

.466  7927 

292.949  430 

.003  4136 

.19 

.253  9884 

179.468  553 

.005  5720 

.69 

.471  1356 

295.893  620 

.003  3796 

5.20 

2.258  3313 

181.272  242 

0.005  5166 

5.70 

2.475  4785 

298.867  401 

0.003  346o 

.21 

.262  6743 

183.094  058 

.005  4617 

.71 

.479  8215 

301.871  068 

.003  3127 

.22 

.267  0172 

184.934  184 

.005  4073 

•  72 

.484  1644 

304.904  923 

.003  2797 

.23 

.271  3601 

186.792  804 

.005  3535 

.73 

.488  5074 

307.969  268 

.003  2471 

.24 

.275  7031 

188.670  103 

.005  3003 

.74 

.492  8503 

311.064  411 

.003  2148 

5-25 

2.280  0460 

190.566  269 

0.005  2475 

5-75 

2-497  1933 

314.190  660 

0.003  1828 

.26 

.284  3890 

192.481  491 

.005  1953 

.76 

.501  5362 

317.348  329 

.003  1511 

.27 

.288  7319 

194.415  963, 

.005  1436 

77 

.505  8792 

320.537  733 

.003  1198 

.28 

.293  0749 

196.369  875 

.005  0924 

.78 

.510  2221 

323.759  190 

.003  0887 

.29 

.297  4178 

198.343  426 

.005  0418 

.79 

.514  5651 

327.013.024 

.003  0580 

5.30 

2.301  7608 

200.336  810 

0.004  99i6 

5.8o 

2.518  9080 

330.299  560 

0.003  0276 

.31 

.306  1037 

202.350  228 

.004  9419 

.81 

.523  2509 

333.619  126 

.002  9974 

.32 

.310  4466 

204.383  882 

.004  8928 

.82 

.527  5939 

336.972  054 

.002  9676 

•33 

.3H  78o6 

206.437  974 

.004  8441 

.83 

•531  9368 

340.358  679 

.002  9381 

•34 

.319  1325 

208.512  710 

.004  7959 

.84 

.536  2798 

343-779  341 

.002  9088 

5-35 

2.323  4755 

210.608  298 

0.004  7482 

5.85 

2.540  6227 

347.234  38l 

O.OO2  8799 

.36 

.327  8184 

212.724  946 

.004  7009 

.86 

•544  9657 

350.724  144 

.002  8512 

•  37 

.332  1614 

214.862  86a 

.004  6541 

.87 

.549  3086 

354.248  980 

.OO2  8229 

.38 

.336  5043 

217.022  275 

.004  6078 

.88 

•553  6516 

357.809  242 

.002  7948 

.39 

•340  8473 

219.203  386 

.004  5620 

.89 

•557  9945 

361.405  284 

.002  7670 

5.40 

2.345  1902 

221.406  416 

0.004  5166 

5.90 

2.562  3374 

365-037  468 

0.002  7394 

.41 

•349  5331 

223.631  588 

.004  4716 

.91 

.5666804 

368.706  156 

.002  7122 

.42 

•353  8761 

225.879  122 

.004  4271 

.92 

•571  0233 

372.411  714 

.002  6852 

•43 

.358  2190 

228.149  245 

.004  3831 

.93 

.575  3663 

376.154  5H 

.002  6585 

•  44 

.362  5620 

230.442  183 

.004  3395 

.94 

.579  7092 

379-934  930 

.002  6320 

S.45 

2.366  9049 

232.758  166 

0.004  2963 

5-95 

2.584  0522 

383.753  339 

O.OO2  6058 

•371  2479 

235.097  424 

.004  2536 

.96 

•688  3951 

387.610  124 

.002  5799 

•  47 

.375  5908 

237.460  193 

.004  21  12 

•97 

.592  7381 

391.505  671 

.002  5542 

>  9338 

239.846  707 

.004  1693 

.98 

.597  0810 

395.440  368 

.002  5288 

.384  2767 

242.257  207 

.004  1278 

•99 

.601  4239 

399.414  610 

.002  5037 

5.50 

2.388  6197 

244-691  932 

0.004  0868 

6.00 

2.605  7669 

403.428  794 

0.002  4788 

log,(eu; 

lofllo<en) 

eB 

e~u 

loge(eu) 

lofllo(eu) 

eu 

e~~u 

SMITHSONIAN  TABLCS 


258 


The  Exponential. 


u 

logu,(eu) 

e" 

e-a 

I 

.43429  44819 

2.71  828      183 

0.367  879  441 

2 

.80858  89638 

7-38  905     610 

0.135  335 

3 

1.30288  34457 

20.0  855       369 

(I)       497870 

4 

I.73/I7  79-'7-> 

54-5  081     500 

183  156  389 

5 

2.17147  24095 

148.  413     159 

700 

6 

2.60576  68914 

403.  428     793 

(2)        247  875  -'i.S 

7 

3.04006  13733 

109    6.63  316 

(3)      911  88  i  966 

8 

3-47435  58552 

298    0.95   799 

(3)       335  462  628 

9 

3.90865  03371 

810    3.08  393 

(3)       123  409  804 

10 

4.34294  48190 

220    26.4  658 

(4)       453  </,9  298 

u 

4.77723  93009 

598    74-1   417 

(4)        id/   017  008 

12 

5-2H53  37828 

162    754.    791 

(5)       614  421   235 

13 

5.64582  82647 

442    413.    392 

(5)        220  032  941 

14 

6.08012  27466 

120      260       4.28 

(6)      831  528  719 

15 

6.51441  72285 

326     901       7.37 

(6)      305  902  321 

16 

6.94871   17105 

888    611     0.52 

(6)       112  535  175 

17 

7.38300  61924 

241     549     52.8 

(7)       4U  993  77-» 

18 

7.81730  06743 

656    599     69.1 

(7)       152  299  797 

19 

8.25159  51562 

178    482     301  . 

(8)       560  279  644 

20 

8.68588  96381 

485     165      195. 

(8)       206  115  362 

21 

9.12018  41200 

131    881     573 

[I] 

(9)       758  256  043 

22 

9.55447  86019 

358    49i     285 

[I] 

(9)       278  946  809 

23 

9.98877  30838 

974    480     345 

[I] 

(9)       102  618  796 

24 

10.42306  75657 

264      891       221 

[2] 

do)       377  5U  454 

25 

10.85736  20476 

720    048     993 

[2] 

(10)       138879439 

26 

11.29165  65295 

195     729     609 

[3] 

(ii)       510  908  903 

27 

11.72595  10114 

532    048     241 

[3] 

(ii)       187952882 

28 

12.16024  54933 

144    625     707 

u: 

(12)      691  440  oil 

29 

12.59453  99752 

393     133     430 

[4 

(12)         254   366  565 

30 

13.02883  4457  r 

106    864     746 

[5 

d3)       935  762  297 

31 

13.46312  89390 

290    488     497 

[5. 

(13)       344  247  711 

32 

13.89742  34209 

789    629     602 

[5 

(13)        126  641  656 

33 

U.33I7I  79028 

214    643     58o 

[6; 

(14)       465888615 

34 

14.76601  23847 

583     461      743 

[6; 

(14)        171  390  843 

35 

15.20030  68666 

158    601      345 

[7; 

(15)       630  511  676 

36 

15.63460  13485 

43i     123      155 

[7" 

(15)       231  952  283 

37 

16.06889  58304 

117     191     424 

K 

(16)       853  304  763 

38 

16.50319  03123 

3i8    559     3i8 

8: 

(16)       3U  913  279 

39 

16.93748  47942 

865    9?4     004 

:8: 

(16)       115  482  242 

40 

17.37177  92761 

235    385     267 

[9! 

(17)      424  835  426 

41 

17.80607  3758o 

639    843     493 

[9: 

(17)       156  288  219 

42 

18.24036  82399 

173    927     494 

10 

(18)       574  952  227 

43 

18.67466  27218 

472     783     947 

10 

(18)      211  513  104 

44 

19.  10895"  72037 

128    516     ooi 

it; 

(19)         778    113   224 

45 

19.54325  16856 

349    342     711 

ii] 

(19)     286  251  858 

46 

19.97754  61675 

949    611     942 

ii] 

(19)      105  306  174 

47 

20.41184  06495 

258     131     289 

12 

(20)       387  399  763 

48 

20.84613  51314 

701     673     591 

12 

(20)       142  516  408 

49 

21.28042  96133 

190    734     657 

13 

(21)          524   288   566 

50 

21.71472  40952 

518    470     553     [ 

13] 

(21)          192  874  085 

The  numbers  in  square  brackets  denote  the 

numbers  of  figures  between  the 

last  figure  given  and  the  decimal  point  ;  for  example,  the  first  nine  figures  of  e80 

are  518470553,  and  there  are  13  additional  figures  before  the  decimal  point  is 

reached.     The  numbers  in  parentheses  denote  the  numbers  of  ciphers  between 

the  decimal  point  and  the  first  significant  figure:  for  example,  in  e~w  there  are 

21  ciphers  between  the  decimal  point  and  the  figures  192874985. 

SMITHSONIAN  TABLES 


25Q 


The  Exponential. 


u 

looio(e») 

eu 

e—  u 

51 

22.14901  85771 

140  934  908  [14] 

(22)   709  547  4i6 

52 

22.58331  30590 

383  ioo  800  [14] 

(22)  261  027  907 

53 

23.01/00  75409 

104  137   594  [15] 

(23)  960  268  005 

54 

23.45190  20228 

283  075   330  [I5J 

(23)   353  262  857 

55 

23.88619  65047 

709  4/8  527  [15] 

(23)    129  958  143 

56 

24.32049  09866 

209  165  950  [16] 

(24)  478  089  288 

57 

24.754/8  54685 

568  572  ooo  [16] 

(24)    175  879  220 

58 

25.18907  99504 

154  553  894     17; 

(25)  647  023  493 

59 

25.62337  44323 

42O    121    O4O      17. 

(25)  238  026  641 

60 

26.05766  89142 

114  200  739  [18; 

(26)  875  651  076 

61 

26.49196  33961 

310  429  794  [18; 

(26)  322  134  029 

62 

26.92625  78780 

843  835  667  [18] 

(26)   118  506  487 

63 

27.30055  23599 

229  378  316  [19] 

(27)  435  961  ooo 

64 

27.79484  68418 

623  514  908  [19] 

(27)   160  381  089 

65 

28.22914  13237 

109  488    924    [20] 

(28)  590  009  054 

66 

28.66343  58056 

460   7l8    663    [20. 

(28)  217  052  201 

67 

29.09773  028/5 

125    236    317    [2i; 

(29)  798  490  425 

68 

29.53202  47694 

340  427  605  [21. 

(29)    293   748  211 

69 

29.96631  92513 

925  378  172  [21; 

(29)   108  063  928 

70 
7i 

30.40061  37332 
30.83490  82151 

251  543  867  [22; 
683  767   123  [22; 

(30)  397  544  974 
(30)  ^146  248  623 

72 

31.26920  26970 

185  867    175  [23; 

(31)  538  018  616 

73 

31.70349  71789 

505  239  363  [23] 

(31)    197  925  988 

74 

32.13779  16608 

137  338  298  [24] 

(32)  728  129  018 

75 

32.57208  61427 

373  324  200  [24] 

(32)  267  853  696 

76 

33.00638  06246 

10  1  480  039  [25] 

(33)  985  415  469 

77 

33.44067  51066 

275  851   346  [25] 

(33)  362  514  092 

78 

33.87496  95885 

749  841    700  [25; 

(33)   133  36i  482 

79 

34.30926  40704 

203  828   107  [26; 

(34)  490  609  473 

80 

34-74355  85523 

554  062   238  [26; 

(34)    180  485  139 

81 

35.17785  30342 

150  609  731   [27'. 

(35)  663  967  720 

82 

35.61214-  75161 

409  399  696  [27] 

(35)  244  260  074 

83 

36.04644  19980 

in  286  376  [28] 

(36)  898  582  594 

84 

36.48073  64799 

302  507   732  [28] 

(36)  330  570  063 

85 

36.91503  09618 

822  301   271   [28] 

(36)    121  609  930 

86 

37.34932  54437 

223  524  660  [29] 

(37)  447  377  931 

87 

37.78361  99256 

607  603  023  [29] 

(37)    164  581  143 

88 

38.21791  44075 

165  163  626  [30] 

(38)  605  460  189 

89 

38.65220  88894 

448  961   282  [30] 

(38)  222  736  356 

90 

39.08650  33713 

122   040    329    [31] 

(39)  819  401  262 

9i 

39.52079  78532 

331  740  oio  [31] 

(39)  301  440  879 

92 

39-95509  23351 

GOT    762    841    [31] 

(39)    i  10  893  902 

93 

40.38938  68170 

245  124  554  [32] 

(40)  407  955  867 

94 

40.82368  12989 

666  317  622  [32] 

(40)    150  078  576 

95 

41.25797  578o8 

181  123  008  [33] 

(41)   552  108  228 

96 

41.69227  02627 

492  345  829  [33] 

(41)  203  109  266 

97 

42.12656  47446 

133  833  472  [34' 

(42)   747  197  234 

98 

42.56085  92265 

363  797  095  [34 

(42)  274  878  501 

99 

42.99515  37084 

988  003  032  [34 

•(42)     101    122    149 

100 

43.42944  81903 

268  811   714  [35 

(43)  372  007  598 

The  numbers  in  square  brackets  denote  the  numbers  of  figures  between  the 

la^t  figure  given  and  the  decimal  point;  for  example,  the  first  nine  figures  of  eM 

Si847°:o3,  and  there  are  13  additional  figures  before  the  decimal  point  is 

lied.     The  numbers  in  parentheses  denote  the  number?  of  ciphers  between 

the  decimal  point  and  the  first  significant  figure;  for  example,  in  e"80  there  are 

2i  ciphers  between  the  decimal  point  and  the  figures  192874985. 

SMITHSONIAN  TABLES 


260 


Auxiliary  Table  for  Interpolation  of  Logio(e"). 
(p  =  n  X  43429  44819  •   •   •) 


n 

p 

n 

p 

n 

p 

n 

p 

n        p 

o.ooo 

OOO 

O.050 

2171 

O.IOO 

4343 

0.150 

6514 

i 
0.200   8686 

.001 

043 

.051 

2215 

.101 

4386 

.151 

6558 

.201    8729 

.002 

087 

.052 

2258 

.102 

4430 

.152 

6601 

.202    8773 

.003 

130 

.053 

2302 

.103 

4473 

•153 

6645 

.203 

8816 

.004 

174 

.054 

2345 

.104 

4517 

.154 

6688 

.204 

8860 

0.005 

217 

0.055 

2389 

0.105 

4560 

0.155 

6732 

0.205 

8903 

.006 

261 

.056 

2432 

.106 

4604 

.150 

.20' 

.007 

304 

.057 

2475 

.107 

4647 

.157 

6818 

.207 

.008 

347 

.058 

2519 

.108 

4600 

.158 

6862 

.208   (.033 

.009 

391 

.059 

2562 

.109 

4734 

.159 

6905 

.209 

9077 

0.010 

434 

O.o6o 

2606 

O.IIO 

4777 

0.160 

6949 

O.2IO 

9120 

.Oil 

478 

.061 

2649 

.III 

4821 

.161 

6992 

.211    <, 

.012 

521 

.062 

2693 

.112 

4864 

.162 

7036 

.212    92O7 

.013 

565 

.063 

2736 

.113 

4908 

.163 

7079 

.213 

.014 

608 

.064 

2779 

.114 

4951 

.164 

7122 

.214 

93M 

0.015 

651 

0.065 

2823 

O.II5 

4994 

0.165 

7166 

O.2I5 

9337 

.016 

695 

.066 

2866 

.116 

5038 

.166 

7209 

.2l6    938l 

.017 

.067 

2910 

.117 

5081 

.167 

7253 

.217    9424 

.018 

782 

.068 

2953 

.118 

5125 

.168 

7296 

.218    9468 

.019 

825 

.069 

2997 

.119 

5168 

.169 

7340 

.219 

95ii 

0.020 

869 

0.070 

3040 

0.120 

5212 

0.170 

7383 

O.22O 

9554 

.021 

912 

.071 

3083 

.121 

5255 

.171 

7426 

.221    9598 

.022 

955 

.072 

3127 

.122 

5208 

.172 

7470 

.222    9641 

.023 

999 

.073 

3170 

.123 

5342 

•  173 

7513 

.223    9685 

.024 

1042 

.074 

3214 

.124 

5385 

.174 

7557 

.224 

972* 

0.025 

1086 

0.075 

3257 

0.125 

5429 

0.175 

7600 

0.225 

9772 

.026 

1129 

.076 

3301 

.126 

5472 

.176 

7(>44 

.226  j   9815 

.027 

H73 

.077 

3344 

.127 

55i6 

.177 

7687 

.227  !   9858 

.028 

1216 

.078 

3387 

.128 

5559 

.178 

7730 

9902 

.029 

1259 

.079 

3431 

.129 

5602 

.179 

7774 

.229 

9945 

0.030 

1303 

0.080 

3474 

0.130 

5646 

0.180 

78i7 

0.230 

9989 

.031 

1346 

.081 

35i8 

.131 

5689 

.181 

7861 

.231 

10032 

.032 

1390 

.082 

356i 

.132 

5733 

.182 

7904 

.232 

10076 

.033 

1433 

.083 

3605 

.133 

5776 

.183 

7948 

.233 

10119 

.034 

1477 

.084 

3648 

.134 

5820 

.184 

7991 

.234 

10162 

0.035 

1520 

0.085 

3692 

0.135 

5863 

0.185 

8034 

0.235 

10206 

.036 

1563 

.086 

3735 

.136 

5006 

.186 

8078 

.236 

10249 

•  037 

1607 

.087 

3778 

5950 

.187 

8121 

.237 

10293 

.038 

1650 

.088 

3822 

.  138 

5993 

.188 

Sio; 

.238 

10336 

.039 

1694 

.089 

3865 

•  139 

6037 

.189 

8208 

.239 

10380 

0.040 

1737 

0.090 

3909 

0.140 

6080 

0.190 

8252 

0.240 

10423 

.041 

1781 

.091 

3952 

.141 

o  1  24 

.191 

8295 

.241 

10466 

.042 

1824 

.092 

3996 

.142 

6167 

.192 

8338 

.242 

10510 

.043 

1867 

.093 

4039 

.143 

6210 

.193 

8382 

.243 

10553 

.044 

1911 

.094 

4082 

.144 

6254 

.194 

8425 

.244 

10597 

0.045 

1954 

0.095 

4126 

0.145 

6297 

0.195 

8469 

0.245 

10^40 

.046 

1998 

.096 

2169 

.146 

6341 

.196 

8512 

.24" 

10684 

.048 

2041 
2085 

.097 
.098 

4-56 

.147 
.148 

6384 
6428 

.197 
.198 

8556 
8599 

.247 
.248 

10727 
I077I 

.049 

2128 

.099 

4300 

.149 

6471 

.199 

8642 

.249 

10814 

0.050 

2171 

O.IOO 

4343 

0.150 

6514 

O.2OO 

8686 

0.250 

10857 

n 

P 

n 

p 

n       p 

n 

P 

n 

p 

SMITHSONIAN  TABLES 


Auxiliary  Table  for  Interpolation  of  Logio(e«). 

(p  =  n  X  43429  44819  .    .    .) 


• 

p 

n      p 

n 

p 

n 

P 

n 

p 

0.250 

10857 

0.300 

13029 

0.350 

15200 

0.400 

17372 

0.450 

19543 

.251 

10901 

.301 

13072 

•351 

15244 

.401 

I74I5 

.451 

19587 

.252 

10944 

•  302 

13116 

•352 

15287 

.402 

17459 

.452 

19630 

.253 

10988 

.303 

I3I59 

.353 

I533I 

.403 

17502 

•453 

19674 

.254 

11031 

•  304 

13203 

•  354 

15374 

.404 

17545 

•  454 

I97I7 

0.255 

1  1075 

0.305 

13246 

0.355 

I54I7 

0.405 

17589 

0.455 

19760 

.256 

11118 

.306 

13289 

.356 

15461 

.406 

17632 

•456 

19804 

.257 

11161 

.307 

13333 

•  357 

15504 

.407 

17676 

.457 

19847 

.258 

11205 

.308 

13376 

.358 

15548 

.408 

I77I9 

.458 

19891 

.259 

11248 

.309 

13420 

•  359 

I559I 

.409 

17763 

•459 

19934 

0.200 

11292 

0.310 

13463 

0.360 

15635 

O.4IO 

17806 

0.460 

19978 

.261 

1  1335 

.311 

13507 

.361 

15678 

.411 

17850 

.461 

2OO2I 

.262 

H379 

.312 

13550 

.362 

15721 

.412 

17893 

.462 

20064 

.263 

11422 

.313 

13593 

.363 

15765 

.413 

17936 

.463 

2OIO8 

.264 

11465 

.314 

13637 

.364 

15808 

.414 

17980 

.464 

2OI5I 

0.265 

11509 

0.315 

13680 

0.365 

15852 

0.415 

18023 

0.465 

20195 

.266 

H552 

.316 

13724 

.366 

15895 

.416 

18067 

.466 

20238 

.267 

11596 

.317 

13767 

.367 

15939 

.417 

18110 

.467 

2O282 

.268 

11639 

.318 

13811 

.368 

15982 

.418 

18154 

.468 

20325 

.269 

11683 

.319 

13854 

.369 

16025 

.419 

18197 

.469 

20368 

0.270 

11726 

0.320 

13897 

0.370 

16069 

0.420 

18240 

0.470 

20412 

.271 

11769 

•  321 

I394I 

•  371 

16112 

.421 

18284 

.471 

20455 

.272 

11813 

.322 

13984 

•  372 

16156 

.422 

18327 

•  472 

20499 

.273 

11856 

.323 

14028 

•  373 

16199 

.423 

18371 

•  473 

20542 

.274 

11900 

.324 

14071 

.374 

16243 

.424 

18414 

•  474 

20586 

0.275 

H943 

0.325 

I4H5 

0.375 

16286 

0.425 

18458 

0.475 

20629 

.276 

11987 

.326 

14158 

.376 

16329 

.426 

18501 

.476 

20672 

.277 

12030 

.327 

I42OI 

.377 

16373 

.427 

i8544 

•  477 

2O7I6 

.278 

12073 

.328 

14245 

.378 

16416 

.428 

18588 

.478 

20759 

.279 

12117 

.329 

14288 

•  379 

16460 

.429 

18631 

•  479 

20803 

0.280 

12160 

0.330 

14332 

0.380 

16503 

0.430 

18675 

0.480 

20846 

.281 

12204 

•  331 

14375 

.381 

16547 

•  431 

18718 

.481 

20890 

.282 

12247 

•332 

14419 

.382 

16500 

•  432 

18762 

.482 

20933 

.283 

12291 

•  333 

14462 

.383 

16633 

•433 

18805 

.483 

20976 

.284 

12334 

.334 

14505 

.384 

16677 

•434 

18848 

.484 

21020 

0.285 

12377 

0.335 

14549 

0.385 

16720 

0.435 

18892 

0.485 

21063 

.2&'> 

12421 

.336 

14592 

.386 

16764 

.436 

18935 

.486 

2IIO7 

.287 

12464 

•  337 

14636 

.387 

16807 

•437 

18979 

.487 

2II50 

.288 

12508 

•  338 

14679 

.388 

16851 

.438 

19022 

.488 

2II94 

.289 

I255I 

•  339 

14723 

.389 

16894 

•  439 

19066 

.489 

21237 

0.290 

12595 

0.340 

14766 

0.390 

16937 

0.440 

19109 

0.490 

21280 

.291 

12638 

•  341 

14809 

•  391 

16981 

.441 

19152 

.491 

21324 

.292 

12681 

•  342 

14853 

•  392 

17024 

.442 

19196 

•493 

21367 

.293 

12725 

•  343 

14896 

•  393 

17068 

•443 

19239 

•  493 

21411 

•194 

12768 

.344 

14940 

.394 

I7III 

•444 

19283 

.494 

21454 

0.295 

12812 

0.345 

14983 

0.395 

I7I55 

0.445 

19326 

0.495 

21498 

,396 

12855 

.346 

15027 

.396 

17198 

.446 

19370 

.496 

21541 

.297 

12899 

•  347 

15070 

•  397 

17241 

•  447 

I94I3 

•  497 

21584 

.298 

12942 

.348 

I5H3 

•  398 

17285 

.448 

19456 

.498 

21628 

.299 

12985 

•  349 

I5IS7 

.399 

17328 

.449 

19500 

•499 

21671 

0.300 

13029 

0.350 

15200 

0.400 

17372 

0.450 

19543 

0.500 

21715 

i  n 

p 

n 

P 

n 

p 

n 

p 

n 

p 

SMITHSONIAN  TABLES 


262 


TABLE  V 


NATURAL  LOGARITHMS 


NOTE. — In  Table  V,  for  u  greater  than  158,  linear  interpolation  of 
logew  suffices  to  give  a  value  whose  error  is  not  greater  than  one  unit  in 
the  last  place. 

263 


Natural  Logarithms. 


u 

lOQeU 

«Fo' 

u 

lOQeU 

«FO' 

u 

!og,u 

w  FQ' 

u 

iog,u 

<oF0' 

o 

—  oo 

oo 

50 

3.91202 

2000 

100 

4.60517 

1000 

150 

5.01064 

667 

I 

o.ooooo 

lOOOOO 

51 

3.93183 

1961 

101 

4.6I5I2 

990 

151 

5.01728 

662 

2 

0.69315 

50000 

52 

3.95124 

1923 

IO2 

4.62497 

980 

152 

5.02388 

658 

3 

1.09861 

33333 

53 

3.97029 

1887 

103 

4.63473 

971 

153 

5.03044 

654 

4 

1.38629 

25000 

54 

3.98898 

1852 

104 

4.64439 

962 

154 

5-03695 

649 

5 

1.60944 

20000 

55 

4.00733 

1818 

105 

4.65396 

952 

155 

5.04343 

645 

6 

1.79176 

16667 

56 

4-02535 

1786 

106 

4.66344 

943 

156 

5.04986 

641 

1.94591 

14286 

57 

4.04305 

1754 

107 

4.67283 

935 

157 

5.05625 

637 

3 

2.07944 

12500 

58 

4.06044 

1724 

108 

4.68213 

926 

158 

5.06260 

633 

9 

2.19722 

inn 

59 

4-07754 

1695 

109 

4.69135 

917 

159 

5.06800 

629 

10 

2.30259 

IOOOO 

60 

4.09434 

1667 

no 

4.70048 

909 

160 

5.07517 

625 

u 

2.39790 

9091 

61 

4.II087 

1639 

in 

4-70953 

901 

161 

5.08140 

621 

12 

2.48491 

8333 

62 

4.I27I3 

1613 

112 

4.71850 

893 

162 

5.08760 

6l7 

13 

2.56495 

7692 

63 

4.I43I3 

1587 

U3 

4.72739 

885 

163 

5.09375 

6l3 

14 

2.63906 

7U3 

64 

4.15888 

1562 

114 

4.73620 

877 

164 

5.09987 

610 

15 

2.70805 

6667 

65 

4-17439 

1538 

H5 

4-74493 

870 

165 

5-10595 

606 

16 

2.77259 

6250 

66 

4.18965 

1515 

116 

4-75359 

862 

166 

5.III99 

602 

17 

2.83321 

5882 

67 

4.20469 

1493 

117 

4.76217 

855 

167 

5.H799 

599 

18 

2.89037 

5556 

68 

4.2I95I 

1471 

118 

4.77068 

847 

168 

5.12396 

595 

19 

2.94444 

5263 

69 

4.234H 

1449 

119 

4.77912 

840 

169 

5.12990 

592 

20 

2-99573 

5000 

70 

4.2485O 

1429 

120 

4.78749 

833 

170 

5.13580 

588 

21 

3-04452 

4762 

7i 

4.26268 

1408 

121 

4-79579 

826 

171 

5.14166 

585 

22 

3.09104 

4545 

72 

4.27667 

1389 

122 

4.80402 

820 

172 

5-14749 

58i 

23 

3.13549 

4348 

73 

4.29046 

1370 

123 

4.81218 

813 

173 

5.15329 

578 

24 

3-17805 

4i67 

74 

4.30407 

i35i 

124 

4.82028 

806 

174 

5.15906 

575 

25 

3.21888 

4000 

75 

4.31749 

1333 

125 

4.82831 

800 

175 

5.16479 

571 

26 

3.25810 

3846 

76 

4.33073 

1316 

126 

4.83628 

794 

176 

5.17048 

568 

27 

3.29584 

3704 

77 

4.34381 

1299 

127 

4.84419 

787 

177 

5.I76I5 

565 

28 

3.33220 

3571 

78 

4.35671 

1282 

128 

4.85203 

78i 

178 

5.I8I78 

562 

29 

3.36730 

3448 

79 

4.36945 

1266 

129 

4.85981 

775 

179 

5.18739 

559 

30 

3.40120 

3333 

80 

4.38203 

1250 

130 

4.86753 

769 

180 

5.19206 

556 

31 

3-43399 

3226 

81 

4-39445 

1235 

131 

4.87520 

763 

181 

5.19850 

552 

32 

3.46574 

3125 

82 

4.40672 

1  220 

132 

4.88280 

758 

182 

5.20401 

549 

33 

3-49651 

3030 

83 

4.41884 

1205 

133 

4.80035 

752 

183 

5.20949 

546 

34 

3-52636 

2941 

84 

4.43082 

1190 

134 

4.89784 

746 

184 

5-21494 

543 

35 

3.55535 

2857 

8s 

4.44265 

1176 

135 

4.90527 

74i 

185 

5  .  22036 

541 

36 

3.58352 

2778 

86 

4-45435 

1163 

136 

4.91265 

735 

186 

5.22575 

538 

37 

3.61092 

2703 

87 

4.46591 

1149 

137 

4.91998 

730 

187 

5-23111 

535 

38 

3.63759 

2632 

88 

4-47734 

1136 

138 

4.92725 

725 

188 

5-23644 

532 

39 

3-66356 

2564 

89 

4.48864 

1124 

139 

4-93447 

719 

189 

5.24175 

529 

40 

3.68888 

2500 

90 

4.49981 

IIII 

I4O 

4.94164 

714 

190 

5.24702 

526 

41 

3.71357 

2439 

9i 

4.51086 

1099 

141 

4.94876 

709 

191 

5.25227 

524 

42 

3.73767 

2381 

92 

4.52179 

1087 

142 

4.95583 

704 

192 

5.25750 

521 

43 

3.76120 

2326 

93 

4.53260 

1075 

143 

4.96284 

699 

193 

5.26269 

518 

44 

3.78419 

2273 

94 

4.54329 

1064 

144 

4.96981 

694 

194 

5.26786 

515 

45 

3.  80666 

2222 

95 

4.55388 

1053 

145 

4.97673 

690 

195 

5-27300 

513 

46 

3-8- 

2174 

96 

4.56435 

1042 

146 

4.98361 

685 

196 

5.27811 

510 

47 

3.85015 

2128 

97 

4-57471 

1031 

147 

4.99043 

680 

197 

5.28320 

508 

48 

3-87120 

2083 

98 

4.58497 

IO2O 

148 

4.99721 

676 

198 

5.28827 

505 

49 

3.89182 

2041 

99 

4-59512 

IOIO 

149 

5.00395 

671 

199 

5.29330 

503 

50 

3.91202 

2000 

100 

4.60517 

1000 

150 

5.01064 

667 

200 

5.29832 

500 

e* 

X 

e-x 

ex 

X 

e~x 

e* 

X 

e-x 

e* 

X 

e-x 

SMITHSONIAN  TABLES 


264 


Natural  Logarithms. 


u 

loo.u 

«F0' 

u 

loo.u 

mfj 

u 

log,u 

»fV 

u 

loo.u 

200 

5.29832 

500 

250 

0.52146 

400 

300 

5.70378 

333 

350 

v93 

286 

2OI 

5.30330 

498 

251 

5.52545 

398 

301 

5.707H   332 

35i 

'079 

285 

2O2 

5.30827 

495 

252 

5.52943 

397 

302 

5.71043   331 

352 

203 

5.31321 

493 

253 

5-53339 

395 

303 

5.71373   330 

353 

"647 

204 

5.31812 

490 

254 

5-53733 

394 

304 

5.71/03 

329 

354 

5-86930 

205 

5.32301 

488 

255 

5.54I26 

392 

305 

5./203I 

328 

355 

S.87JU 

282 

206 

5.32788 

485 

256 

5.54518 

391 

306 

5.72359 

327 

356 

7403 

281 

207 

5.33272 

483 

257 

5.54908 

389 

307 

5.7-?685 

326 

357 

5.8/774 

208 

5.33754 

481 

258 

5.55206 

388 

308 

5-73010 

325 

358 

5.88053 

209 

5.34233 

478 

259 

5.55683 

386 

309 

5-73334 

324 

359 

0.88332 

279 

210 

5.34711 

476 

260 

5.56068 

385 

310 

5.73657 

323 

3^0 

5.88610 

278 

211 

5.35186 

474 

261 

5.56452 

383 

311 

5-73979 

322 

361 

5.88888 

277 

212 

5.35659 

472 

262 

506834 

382 

312 

5  .  74300 

321 

362 

5.89164 

213 

5.36129 

469 

263 

5.57215 

380 

313 

5-74620 

319 

363 

5.89440 

214 

5.36598 

467 

264 

5-57595 

379 

314 

5-74939 

3i8 

364 

5.89715 

275 

215 

5.37064 

465 

265 

5-57973 

377 

315 

5.75257 

317 

365 

5.89990 

2/4 

216 

5.37528 

463 

266 

5.58350 

376 

316 

5-75574 

3i6 

366 

5.90263 

-J73 

217 

5-  37990 

461 

267 

5.58725 

375 

317 

5.75890 

315 

367 

5.90536 

218 

5.38450 

459 

268 

5.59099 

373 

318 

5.76205 

3U 

368 

5-90808 

-V-' 

219 

5-38907 

457 

269 

5.59471 

372 

319 

5.76519 

313 

369 

5.91080 

271 

22O 

5.39363 

455 

270 

5.59842 

370 

320 

5-76832 

312 

370 

5.91350 

2/0 

221 

5.398i6 

452 

271 

5.60212 

309 

321 

5.7/144 

312 

371 

5.91620 

270 

222 

5.40268 

450 

272 

5-60580 

368 

322 

5.77455 

3ii 

372 

5.91889 

269 

223 

5.40717 

448 

273 

5.60947 

366 

323 

5.77765 

310 

373 

5.92158 

M  i 

224 

5.4U65 

446 

2/4 

5.6I3I3 

365 

324 

5.78074 

309 

374 

5.92426 

267 

225 

5.41610 

444 

275 

5.6l677 

364 

325 

5.78383 

308 

375 

5-92693 

267 

226 

5.42053 

442 

276 

5.62040 

362 

326 

5.78690 

307 

376 

5.92959 

266 

227 

5.42495 

441 

277 

5.62402 

361 

327 

5.78996 

306 

377 

5.93225 

265 

228 

5.42935 

439 

278 

5.62762 

360 

328 

5.79301 

305 

378 

5.93489 

265 

229 

5-43372 

437 

279 

5-63121 

358 

329 

5.79606 

304 

379 

5-93754 

264 

230 

5.438o8 

435 

280 

5.63479 

357 

330 

5.79909 

303 

380 

5.94017 

263 

231 

5.44242 

433 

281 

5.63835 

356 

331 

5.80212 

302 

38i 

5-94280 

232 

5.44674 

431 

282 

5.64191 

355 

332 

5-80513 

301 

382 

5-9454-' 

233 

5.45104 

429 

283 

5.64545 

353 

333 

5.80814 

300 

383 

5.94803 

261 

234 

5-45532 

427 

284 

5.64897 

352 

334 

5.81114 

299 

384 

5.95064 

200 

235 

5.45959 

426 

285 

5.65249 

351 

335 

5.81413 

299 

385 

5-95324 

260 

236 

5.46383 

424 

286 

5.65599 

350 

336 

5-81711 

298 

386 

5.95584 

259 

237 

5.46806 

422 

287 

5.65948 

348 

337 

5.82008 

297 

387 

5.95842 

258 

238 

5.47227 

420 

288 

5.66296 

347 

338 

5.82305 

296 

388 

5.96101 

258 

239 

5.47646 

418 

289 

5.66643 

346 

339 

5.82600 

295 

389 

5.96358 

257 

240 

5-48064 

417 

290 

5.66988 

345 

340 

5-82895 

294 

390 

5.06615 

256 

24] 

5.48480 

415 

291 

5.67332 

344 

34i 

5.83188   293 

39i 

5.06871 

242 

5.48894 

413 

292 

5.67675 

342 

342 

5.83481  i  292 

392 

5.9/126 

243 

5.49306 

412 

293 

5.68017 

341 

343 

5.83773   292 

393 

5.97381 

244 

5.49717 

410 

294 

5.68358 

340 

344 

5.84004 

291 

394 

5.97635 

254 

245 

5.50126 

408 

295 

5.68698 

339 

345 

5.84354 

290 

395 

5.97889 

253 

246 

5.50533 

407 

296 

5-69036 

338 

346 

5.84644   289 

396 

5.98141 

-'53 

247 

5.50939 

405 

297 

5.69373 

337 

347 

5.84932  i  288 

397 

5.98394 

248 

5.51343 

403 

298 

5.09709 

336 

348 

5.85220   287 

398 

5.98645 

251 

249 

5.51745 

402 

299 

5.70044 

334 

349 

5.85507 

287 

399 

5.98806 

251 

250 

5.52146 

400 

300 

5.70378 

333 

350 

5.85793 

286 

400 

5.99U6 

250  j 

ex 

X 

e-* 

ex 

X 

e-* 

e* 

X 

e~* 

e* 

X 

e—  x 

SMITHSONIAN  TABLES 


265 


Natural  Logarithms. 


I 

lOfleU 

-FO' 

u 

lOQeU 

»FO' 

u 

IOQ...U 

O.FO' 

u 

logeu 

«F0' 

400 

5.99146 

250 

450 

6.10925 

222 

500 

6.21461 

200 

550 

6.30992 

182 

4UI 

5.99396 

249 

45i 

6.  1  1  147 

222 

501 

6.21661 

200 

55i 

6.3H73 

181 

402 

5.99645 

249 

452 

6.11368 

221 

502 

6.21860 

199 

552 

6.31355 

181 

403 

5.99894 

248 

453 

6.11589 

221 

503 

6.22059 

199 

.553 

6.31536 

181 

404 

6.OOI4I 

248 

454 

6.11810 

22O 

504 

6.22258 

198 

554 

6.31716 

181 

405 

6.00389 

247 

455 

6.  12030 

22O 

505 

6.22456 

198 

555 

6.31897 

180 

406 

6.00635 

246 

456 

6.12249 

219 

506 

6.22654 

198 

556 

6.32077 

180 

407 

6.0088l 

246 

457 

6.12468 

219 

507 

6.22851 

197 

557 

6.32257 

180 

408 

6.OII27 

245 

458 

6.12687 

218 

508 

6.23048 

197 

558 

6.32436 

i79 

409 

6.01372 

244 

459 

6.12905 

218 

509 

6.23245 

196 

559 

6.32615 

179 

410 

6.0l6l6 

244 

460 

6.13123 

217 

510 

6.23441 

196 

560 

6.32/94 

179 

411 

6.OI859 

243 

461 

6.  13340 

217 

511 

6.23637 

196 

56i 

6.32972 

178 

412 

6.O2IO2 

243 

462 

6.13556 

216 

512 

6.23832 

195 

562 

6.33150 

178 

413 

6.02345 

242 

463 

6.13773 

216 

513 

6.24028 

195 

563 

6.33328 

178 

4U 

6.02587 

242 

464 

6,13988 

216 

514 

6.24222 

195 

564 

6.33505 

177 

415 

6.02828 

241 

465 

6.14204 

215 

515 

6.24417 

194 

565 

6.33683 

177 

416 

6.03069 

240 

466 

6.14419 

215 

516 

6.24611 

194 

566 

6.33859 

177 

417 

6.03309 

240 

467 

6.14633 

214 

517 

6.24804 

193 

567 

6.34036 

176 

418 

6.03548 

239 

468 

6.14847 

214 

518 

6.24998 

193 

568 

6.34212 

176 

419 

6.03787 

239 

469 

6.15060 

213 

519 

6.25190 

193 

569 

6.34388 

176 

420 

6.04025 

238 

470 

6.15273 

213 

520 

6.25383 

192 

570 

6.34564 

175 

421 

6.04263 

238 

47i 

6.15486 

212 

521 

6.25575 

192 

57i 

6.34739 

175 

422 

6.O45OI 

237 

472 

6.15698 

212 

522 

6.25767 

192 

572 

6.34914 

175 

423 

6.04737 

236 

473 

6.15910 

211 

523 

6.25958 

191 

573 

6.35089 

175 

424 

6.04973 

236 

474 

6.16121 

211 

524 

6.26149 

191 

574 

6.35263 

174 

425 

6.05209 

235 

475 

6.  16331 

211 

525 

6.26340 

190 

575 

6.35437 

174 

426 

6.05444 

235 

476 

6.  16542 

210 

526" 

6.26530 

190 

576 

6.35611 

174 

427 

6.05678 

234 

477 

6.16752 

210 

527 

6.26720 

190 

577 

6.35784 

173 

428 

6.05912 

234 

478 

6.16961 

209 

528 

6.26910 

189 

578 

6.35957 

173 

429 

6.06146 

233 

479 

6.17170 

209 

529 

6.27099 

189 

579 

6.36130 

173 

430 

6.06379 

233 

480 

6.17379 

208 

530 

6.27288 

189 

58o 

6.36303 

172 

43i 

6.06611 

232 

481 

6.17587 

208 

531 

6.27476 

188 

58i 

6.36475 

172 

432 

6.06843 

231 

482 

6.17704 

207 

532 

6.27664 

188 

582 

6.36647 

172 

433 

6.07074 

231 

483 

6.18002 

207 

533 

6.27852 

188 

583 

6.36819 

172 

434 

6.07304 

230 

484 

6.18208 

207 

534 

6.28040 

187 

584 

6.36990 

171 

435 

6.07535 

230 

485 

6.18415 

206 

535 

6.28227 

187 

585 

6.37161 

171 

436 

6.07764 

229 

486 

6.18621 

206 

536 

6.28413 

187 

586 

6.37332 

171 

437 

6.07993 

229 

487 

6.18826 

205 

537 

6.28600 

186 

587 

6.37502 

170 

438 

6.08222 

228 

488 

6.19032 

205 

538 

6.28786 

186 

588 

6.37673 

I/O 

439 

6.08450 

228 

489 

6.19236 

204 

539 

6.28972 

186 

589 

6.37843 

170 

440 

6.08677 

227 

490 

6.19441 

204 

540 

6.29157 

185 

590 

6.38012 

169 

44i 

6.08904 

227 

491 

6.19644 

204 

541 

6.29342 

185 

59i 

6.38182 

169 

6.09131 

226 

492 

6.  19848 

203 

542 

6.29527 

185 

592 

6.38351 

169 

443 

6.09357 

226 

493 

6.20051 

203 

543 

6.29711 

184 

593 

6.38519 

169 

444 

6.09582 

225 

494 

6.20254 

202 

544 

6.29895 

184 

594 

6.38688 

168 

6.09807 

225 

495 

6.20456 

202 

545 

6.30079 

183 

595 

6.38856 

168 

6.  10032 

224 

496 

6.20658 

2O2 

546 

6.30262 

183 

596 

6.39024 

168 

1256 

224 

497 

6.20859 

201 

547 

6.30445 

183 

597 

6.39192 

168 

6.  10479 

223 

498 

6.21060 

201 

548 

6.30628 

182 

598 

6.39359 

167 

6.10702 

223 

499 

6.21261 

200 

549 

6.30810 

182 

599 

6.39526 

167 

450 

6.10925 

222 

500 

6.21461 

200 

550 

6.30992 

182 

600 

6.39693 

167 

ex 

X 

e-x 

6* 

X 

e-* 

e* 

X 

e—  x 

e* 

X 

e~x 

SMITHSONIAN  TABLES 


266 


Natural  Logarithms. 


u 

lOQeU 

-FO' 

u 

lOQcU 

o>Fo' 

u 

log  u 

•w 

u             log,  u 

-FO' 

600 

6.3Q693 

167 

650 

6.47097 

154 

700 

6.55108 

M3 

750 

6.62007 

133 

601 

6.39859 

166 

651 

6.47851 

154 

701 

:25I 

M3 

751     6.62141 

133 

602 

6.40O26 

166 

652 

6.48004 

153 

702 

^393 

142 

6.62274 

133 

603 

6.4OI92 

166 

653 

-I5« 

153 

703 

5530 

14* 

753 

-4O7 

133 

604 

6.40357 

166 

654 

6.483II 

153 

704 

0.55678 

142 

754 

6.62539 

133 

605 

6.40523 

165 

655 

•U64 

153 

705 

=820 

142 

y>72 

132 

606 

6.40688 

165 

656 

6.48616 

152 

706 

6.55962 

14  2 

756 

6.62804 

132 

607 

6.40853 

165 

657 

6.48768 

152 

707 

'iO3 

I4I 

757 

1930 

132 

608 

6.4IOI7 

164 

658 

6.48920 

152 

708 

''244 

141 

758 

132 

609 

6.4II82 

164 

659 

6.49072 

152 

709 

0.56386 

141 

759 

6.63200 

132 

6  10 

6.41346 

164 

660 

6.49224 

152 

710 

6.56526 

141 

760 

6.63332 

132 

6n 

6.4I5IO 

164 

661 

6.49375 

151 

711 

6667 

MI 

76i 

6.63463 

131 

612 

6.41673 

163 

662 

6.49527 

151 

712 

140 

762 

6.63595 

131 

613 

(..41836 

163 

663 

6.49677 

151 

7i3 

6948 

140 

763 

6.63726 

131 

614 

6.41999 

163 

664 

6.49828 

151 

7i4 

6.57088 

140 

764 

6.63857 

131 

615 

6.42162 

163 

665 

6.49979 

150 

715 

6.57228 

140 

765 

6.63988 

131 

616 

6.42325 

162 

666 

6.50129 

150 

7i6 

6.57368 

140 

766 

6.64118 

131 

617 

6.42487 

162 

667 

6.50279 

150 

717 

6.57508 

139 

767 

6.64249 

130 

618 

6.42649 

162 

668 

6.50429 

ISO 

7i8 

6.57647 

139 

768 

6.64379 

130 

619 

6.428II 

162 

669 

6.50578 

149 

719 

6.57786 

139 

769 

6.64509 

130 

620 

6.42972 

161 

670 

6.50728 

149 

720 

6.57925 

139 

770 

6.64639 

130 

621 

6.43133 

161 

671 

6.50877 

149 

723 

6.58064 

139 

771 

6.64769 

130 

622 

6.43294 

161 

672 

6.51026 

M9 

722 

6.58203 

139 

772 

6.64898 

130 

623 

6-43455 

161 

673 

6.5H75 

149 

723 

6.58341 

138 

773 

6.65028 

129 

624 

6.43615 

160 

674 

6.51323 

148 

724 

6.58479 

138 

774 

6.65157 

129 

625 

6.43775 

160 

675 

6.51471 

148 

725 

6.58617 

138 

775 

6.65286 

129 

626 

6-43935 

160 

676 

6.51619 

148 

726 

6.58755 

138 

776 

6.65415 

129 

627 

6.44095 

i59 

677 

6.51767 

148 

727 

6.58893 

138 

777 

6.65544 

129 

628 

6.44254 

159 

678 

6.5I9I5 

147 

728 

6.59030 

137 

7/8 

6.65673 

129 

629 

6.44413 

159 

679 

6.52062 

147 

729 

6.59167 

137 

779 

6.65801 

128 

630 

6.44572 

159 

680 

6.52209 

U7 

730 

6.59304 

137 

780 

6.65929 

128 

631 

6.44731 

158 

681 

6.52356 

147 

731 

6.59441 

137 

78i 

6.66058 

128 

632 

6.44889 

158 

682 

6.5^503 

U7 

73-' 

6.59578 

137 

782 

6.66185 

128 

633 

6.45047 

158 

683 

6.52649 

146 

733 

6.59715 

136 

783 

6.66313 

634 

6.45205 

158 

684 

6.52796 

146 

734 

6.59851 

I36 

784 

6.66441 

635 

6.45362 

157 

685 

6.52942 

146 

735 

6.59987 

136 

785 

6.66568 

636 

6.45520 

157 

686 

6.53088 

146 

•736 

6.60123 

136 

786 

"696 

i  -'7 

637 

6.45677 

i57 

687 

6.53233 

146 

737 

6.60259 

136 

787 

6.6ff 

127   ; 

638 

6.45834 

i57 

688 

6.53379 

U5 

738 

6.60394 

136 

788 

6.66950 

127 

639 

6.45990 

156 

689 

6.535-'4 

145 

739 

6.60530 

135 

789 

W7 

640 

6.46147 

156 

690 

6.53669 

M5 

740 

6.60665 

135 

790 

7-203 

641 

6.46303 

156 

691 

6.53814 

M5 

74i 

6.60800 

135 

791 

6.<>7 

04-' 

0.46459 

156 

692 

6.53959 

U5 

74-' 

6.60935 

135 

792 

6.07 

643 

6.46614 

156 

693 

6.54103 

144 

743 

6.61070 

135 

793 

6.67 

644 

6.46770 

155 

694 

6.54247 

144 

744 

6.61204 

134 

794 

6.6; 

645 

6.46925 

155 

695 

6.54391 

144 

745 

6.61338 

134 

795 

#34 

126 

646 

6.47080 

155 

696 

6.54535 

144 

746 

6.61473 

134 

796 

7960 

126 

647 

6.47235 

155 

697 

6.54679 

M3 

747 

6.61607 

134 

797 

<o85 

125 

648 

6.47389 

154 

698 

6.54822 

U3 

748 

6.61740 

134 

798 

-u 

649 

6-47543 

154 

699 

6.54965 

143 

749 

6.61874 

134 

799 

X336 

125 

650 

6.47697 

154 

700 

6.55108 

1  43 

750 

6.62007 

133 

800 

6.68461 

125 

ex 

X 

e~x 

ex 

x              e~x 

ex             x 

e~x 

ex             x 

e~x 

SMITHSONIAN  TABLES 


26- 


Natural  Logarithms. 


u 

IOQ,U 

«F0' 

u 

log,u 

w  FQ 

u 

logeu 

•  Fo' 

u 

log,  u 

«FO' 

800 

6.68461 

125 

850 

6.74524 

118 

900 

6.80239 

ill 

950 

6.85646 

105 

801 

6.68586 

125 

851 

6.74641 

118 

901 

6.80351 

in 

95i 

6.85751 

105 

802 

6.687II 

125 

852 

6.74759 

117 

902 

6.80461 

in 

95^ 

6.85857 

105 

803 

6.68835 

125 

853 

6.74876 

117 

903 

6.80572 

in 

953 

6.85961 

105 

804 

6.68960 

124 

854 

6.74993 

117 

904 

6.80683 

in 

954 

6.86066 

105 

805 
806 

6.60084 
6.69208 

124 

124 

855 
856 

6.75110 
6.75227 

117 
117 

905 
906 

6.80793 
6.80904 

no 
no 

955 
956 

6.86I7I 
6.86276 

105 
105 

807 
808 

6.69332 
6.09456 

124 
124 

857 
858 

6.75344 
6.75460 

117 
117 

907 
908 

6.81014 
6.81124 

1  10 
1  10 

957 
958 

6.86380 
6.86485 

104 

104 

809 

6.69580 

124 

859 

6.75577 

116 

909 

6.81235 

1  10 

959 

6.86589 

104 

810 

6.69/03 

123 

860 

6.75693 

116 

910 

6.81344 

no 

960 

6.86693 

104 

811 

6.69827 

123 

85i 

6.75809 

116 

911 

6.81454 

IIO 

961 

6.86797 

104 

812 

6.69950 

123 

862 

6.75926 

116 

912 

6.81564 

IIO 

962 

6.86901 

104 

813 

6.70073 

123 

863 

6.76041 

116 

913 

6.81674 

IIO 

963 

6.87005 

104 

8ii 

6.70196 

123 

864 

6.76157 

116 

914 

6.81783 

109 

964 

6.87109 

104 

815 

6.70319 

123 

865 

6.76273 

116 

915 

6.81892 

109 

965 

6.87213 

104 

816 

6.70441 

123 

866 

6.76388 

H5 

916 

6.82002 

109 

966 

6.87316 

104 

817 

6.70564 

122 

867 

6.76504 

H5 

917 

6.82111 

109 

967 

6.87420 

103 

818 

6.70686 

122 

868 

6.76619 

H5 

918 

6.82220 

109 

968 

6.87523 

103 

819 

6.70808 

122 

869 

6.76734 

»S 

919 

6.82329 

109 

969 

6.87626 

103 

820 

6.70930 

122 

870 

6.76849 

115 

920 

6.82437 

109 

970 

6.87730 

103 

821 

6.71052 

122 

871 

6.76964 

H5 

921 

6.82546 

109 

971 

6.87833 

103 

822 

6.7II74 

122 

872 

6.77079 

H5 

922 

6.82655 

108 

972 

6.87936 

103 

823 

6.71206 

122 

873 

6.77194 

H5 

923 

6.82763 

108 

973 

6.88038 

103 

824 

6.7I4I7 

121 

874 

6.77308 

114 

924 

6.82871 

108 

974 

6.88141 

103 

825 

6.71538 

121 

875 

6.77422 

114 

925 

6.82979 

108 

975 

6.88244 

103 

826 

6.71659 

121 

876 

6.77537 

114 

926 

6.83087 

108 

976 

6.88346 

102 

827 

6.71780 

121 

877 

6.77651 

114 

927 

6.83195 

108 

977 

6.88449 

IO2 

828 

6.7I90I 

121 

878 

6.77765 

114 

928 

6.83303 

108 

978 

6.88551 

102 

829 

6.72O22 

121 

879 

6.77878 

114 

929 

6.83411 

108 

979 

6.88653 

102 

830 

6.72143 

1  2O 

880 

6.77992 

114 

930 

6.83518 

108 

980 

6.88755 

102 

831 

6.72263 

1  2O 

881 

6.78106 

114 

93i 

6.83626 

107 

981 

6.88857 

102 

832 

6.72383 

I2O 

882 

6.78219 

113 

932 

6.83733 

107 

982 

6.88959 

102 

833 

6.72503 

120 

883 

6.78333 

113 

933 

6.83841 

107 

983 

6.89061 

IO2 

834 

6.72623 

I2O 

884 

6.78446 

113 

934 

6.83948 

107 

984 

6.89163 

IO2 

835 

6.72743 

I2O 

885 

6.78559 

113 

935 

6.84055 

107 

985 

6.89264 

IO2 

836 

6.72863 

1  2O 

886 

6.78672 

ti3 

936 

6.84162 

107 

986 

6.89366 

101 

837 

6.72982 

119 

887 

6.78784 

H3 

937 

6.84268 

107 

987 

6.89467 

IOI 

838 

6.73IO2 

IIQ 

888 

6.78897 

113 

938 

6.84375 

107 

988 

6.89568 

IOI 

839 

6.73221 

119 

889 

6.79010 

112 

939 

6.84482 

106 

989 

6.89669 

IOI 

840 

6.73340 

119 

890 

6.79122 

112 

940 

6.84588 

106 

990 

6.89770 

IOI 

«4  1 

6-73459 

119 

891 

6.79234 

112 

941 

6.84694 

106 

991 

6.89871 

IOI 

6.73578 

119 

892 

6.79347 

112 

942 

6.84801 

106 

992 

6.89972 

IOI 

843 

6.73697 

119 

893 

6.79459 

112 

943 

6.84907 

106 

993 

6.90073 

IOI 

844 

6.73815 

118 

894 

6.79571 

112 

944 

6.85013 

106 

994 

6.00174 

IOI 

845 

6.73934 

1x8 

895 

6.79682 

112 

945 

6.85118 

106 

995 

6.90274 

IOI 

846 

6.74052 

118 

896 

6.79794 

112 

946 

6.85224 

106 

996 

6.90375 

IOO 

847 

6.74170 

118 

897 

6.79906 

III 

947 

6.85330 

106 

997 

6.90475 

100 

6.74288 

118 

898 

6.80017 

III 

948 

6.85435 

105 

998 

6.90575 

IOO 

8« 

6.74406 

118 

899 

6.80128 

III 

949 

6.85541 

105 

999 

6.90675 

IOO 

850 

6.74524 

118 

900 

6.80239 

III 

950 

6.85646 

105 

IOOO 

6.90776 

IOO 

e* 

X 

e-* 

ex 

X 

e~x 

e* 

X 

e-x 

e* 

X 

e-x 

SMITHSONIAN  TABLES 


268 


Natural  Logarithms. 


u 

LoQcU 

u 

Log.u 

u 

Loovu 

u 

LOO.U 

u                 Logcii 

IOOO 

6.90776 

1361 

7.21598 

1721 

7.45066 

2III 

7.65 

2503 

7-82525 

1009 

6.91072 

1367 

7-22037 

1723 

7-45J3J 

2113 

7.655^6 

2521 

-Ml 

MO  1  3 

6.9.2067 

1373 

7.22475 

1733 

7.45?'i 

7-66341 

2531 

''37 

1019 

6.9-*>5<S 

1381 

7.23056 

1741 

7.46221 

21311 

2539 

7.83953 

102  1 

6.92854 

1399 

7.24351 

1747 

7-46566 

2137 

2543 

7.84110 

1031 

6.93828 

1409 

7.250d4 

1753 

7.46908 

2141 

7.66903 

2549       7.84346 

1033 

6.94022 

1423 

7.20052 

1759 

7.47->50 

2143 

7.66996 

2551 

1039 

6.94601 

1427      7-2^333 

1777 

7.48268 

7.67 

|659 

1049 

6.95559 

1429 

7-2(>473 

1783 

7-48605 

2161 

7.67833 

2579 

7.85516 

1051 

6-95750 

1433 

7.26753 

1787 

7.48829 

2179 

7.68662 

2591 

7.85980 

1061 

6.96697 

1439 

7.27170 

1789 

7.4»94'l 

2203 

7.60758 

2593 

7.86057 

1063 
1069 
1087 
1091 

6.96885 
6.97448 
6.99118 
6.99485 

1447 
1431 
1453 
M59 

7.27725 
7.28001 
7-28139 
7.28551 

1801 
1811 
1823 
1831 

7.49610 
7-50163 
7.50824 
7-51262 

2207 
2213 
2221 

2237 

7.69939 
7.702110 
7.70571 
7.71289 

2609 
2617 

2633 

7.86672 
7.86978 
7-87131   ! 
7.87588 

1093 

6.09668 

1471 

7.29370 

1847 

7.52132 

2239 

7.71378 

2647 

7.88118 

1097 

7-00033 

1481 

7.30047 

1861 

7.  5<2887 

2243 

7-  7i'557 

2657 

7.88495 

1103 

7.00579 

1483 

7.30182 

1867 

7-53209 

2251 

7.71913 

2659 

7.88571 

1109 
1117 

7.01121 
7.01840 

1487 
1489 

7-30452 
7.30586 

1871 
1873 

7.53423 
7.53530 

2267 
2269 

7.72621 
7.72709 

2663 
2671 

7.887,21 
7.89021 

1123 

7.02376 

1493 

7-30854 

i877 

7-53743 

2273 

7.72886 

2677 

7.89245 

1129 

7.02909 

1499 

7.31255 

J^9 

7.53849 

228l 

7.73237 

2683 

7-89409 

1151 

7.04839 

I5II 

7.32053 

1889 

7.5438o 

12:287 

7.73500 

2687 

7.80618 

"53 

1163 

7.05012 
7-05876 

1523 
1531 

7.32844 
7.33368 

1901 

,1907 

7.55014 
7.55329 

2293 

2297 

7.73762 
7.73936 

2689 
2693 

7.89692 
7-89841 

1171 

7.06561 

1543 

7.34148 

I9U 

7.55643 

2309 

7-74457 

2699 

7.90064 

1181 

7.07412 

1-549 

7.34536 

I93i 

7.56579 

2311 

7.74544 

2707 

7.90360 

1187 

7.07918 

1553 

7.34794 

1933 

7-56683 

2333 

7-75491 

2711 

7.00507 

H93 

7.08423 

T559 

7.35i8o 

1949 

7.57507 

2339 

7.75748 

2713 

7.90581 

I2OI 

7.09091 

1567 

7.35692 

1951 

7.57610 

2341 

7.75833 

2719 

7.90802 

1213 

7.10085 

1571 

7-35947 

1973 

7.58731 

•2347 

7.76089 

2729 

7.9W69 

1217 
1223 

7.10414 
7.10006 

1579 
1583 

7.36455 
7.36708 

1979 
1987 

7.59035 
7.59438 

2351 
2357 

7.76260 
7.765U 

2731 

2741 

7-91242 
7.91608 

I22Q 
1231 

7.11396 
7.H558 

1597 
1601 

7.37588 
7.37838 

1993 
1997 

7.59740 
7.59040 

2371 

2377 

7.77107 
7-77359 

2749 
2753 

7.91899 
7.92045 

1237 

7.12044 

1607 

7.38212 

1999 

7.60040 

2381 

7-77528 

2767 

7.90552 

1249 
1259 

7.13010 
7-13807 

1609     7.3S337 
1613     7.38585 

2003 

2OII 

7.60240 
7.60639 

2383 
2389 

7.77612 
7.77863 

<2777 
2789 

7.92913 
7-93344 

1277 
1279 

7.15227 
7.15383 

1619 
1621 

7.33950 
7.39080 

2017 
2027 

7.60937 
7.61431 

2393 
2399 

7-78030 
7.78281 

2791 
2797 

7.93416 
7.93630 

1283 
1289 

7.15696 
7.16162 

1627 
1637 

7-39449 
7.40062 

2029 

2039 

7.61530 
7.62021 

2411 

2417 

7.78780 
7.70028 

2801 
2803 

7-93773 
7-93 

1291 
1297 
1301 

7.16317 
7.16781 
7.17089 

1657 
.1663 

1667 

7.41276 
7-41638 
7.41878 

2053 
2063 
2069 

7.62706 
7.63192 
7.63482 

24-M 

2437 
2441 

7.79276 
7.79852 
7.80016 

2819 
2833 
2837 

7.944U 
7.<U909 
7.95050 

1303 

7.17242 

1669 

7.41998 

2081 

7.64060 

2447 

7.80262 

2&43 

7.95262 

1307 
1319 

7.17549 
7-18463 

1693 
1697 

7.43426 
7.43662 

2083 
2087 

7.64156 
7.64348 

2459 

2467 

7.80751 
7.81076 

2851 
2857 

7-9: 
7-95753 

1321 

7.18614 

1699 

7.43780 

2089 

7.64444 

•2473 

7.81319 

2861 

7.95893 

132? 

7.19068 

1709 

7.44366 

2099 

7.64922 

2477 

7.81480 

2879 

7.06520 

ex 

X 

ex 

X 

ex 

X 

ex                x 

ex                  x 

SMITHSONIAN  TABLES 


269 


Natural  Logarithms. 


I 

Logeu 

u 

LOQeU 

u 

LoOell 

u 

Logeu 

u 

Loflell 

2887 

7.96797 

3323 

8.10862 

3709 

8.21852 

4129 

8.32579 

456i 

8.42530 

2897 

7.97M3 

3329 

8.11043 

3719 

8.22I2I 

4133 

8.32676 

4567 

8.42661 

2903 

7-97350 

3331 

8.11-103 

3727 

8.22336 

4139 

8.32821 

4583 

8.43011 

2909 

7.97556 

3343 

8.11462 

3733 

8.22497 

4i'5'3 

8.33159 

4591 

8.43185 

2917 

7.97831 

3347 

8.11582 

3739 

8.2i2657 

4157 

8.33255 

4597 

8.43310 

2927 

7.98173 

3359 

8.11940 

3761 

8.23244 

4159 

8.33303 

4603 

8.43446 

2959 

7.985B2 

336i 

8.11999 

3767 

8.23403 

4177 

8.33735 

4621 

8.43837 

2953 

7.99058 

3371 

8.12296 

3769 

8.23456 

4201 

8.34'3o8 

4637 

8.44182 

2957 

7.99193 

3373 

8.12356 

3779 

8.23721 

4211 

8.34546 

4639 

8.44225 

2963 

7.99396 

3389 

8.12829 

3793 

8.24091 

4217 

8.34688 

4043 

8.44312 

2969 

7.99598 

3391 

8.12888 

3797 

8.24197 

4219 

8.34735 

4649 

8.44441 

2971 

7.99665 

3407 

8.  13359 

3803 

8.24355 

4229 

8.34972 

4651 

8.44484 

2999 

8.00603 

3413 

8.  13535 

3821 

8.24827 

4231 

8.35019 

4657 

8.44613 

3001 

8.00670 

3433 

8.14119 

3823 

8.24879 

4241 

8.35255 

4663 

8.44741 

3011 

8.OIOO3 

3449 

8.14584 

3833 

8.251140 

4243 

8.3'5'303 

4673 

8.44956 

3019 

8.01268 

3457 

8.14816 

3847 

8.25505 

4253 

8.35538 

4679 

8.45084 

3023 

8.01400 

346i 

8.14931 

3851 

8.25609 

4259 

8.35679 

4691 

8.45340 

3037 

8.01863 

3463 

8.14989 

3853 

'8.25661 

4261 

8.35726 

4703 

8.45596 

3041 

8.01904 

3467 

8.15104 

3^63 

8.25920 

4271 

8.35960 

4721 

8.45978 

3049 

8.02257 

3469 

8.15162 

3777 

8.26282 

4273 

8.36007 

4723 

8.46020 

3061 

8.02650 

3491 

8.15794 

3881 

8.26385 

4283 

8.36241 

4729 

8.46147 

3067 

8.02846 

3499 

8.16023 

3889 

8.26591 

4289 

8.36381 

4733 

8.46231 

3079 

8.03236 

35ii 

8.16366 

3907 

8.27053 

4297 

8.36567 

4751 

8.466II 

3083 

8.03366 

3517 

8.16536 

3911 

8.27155 

4327 

8.37263 

4759 

8.46779 

3089 

8.03500 

3527 

8.16820 

3917 

8.27308 

4337 

8.37494 

4783 

8.47282 

3109 

8.04206 

3529 

8.16877 

3919 

8.27359 

4339 

8.37540 

4787 

8.47366 

3119 

8.04527 

3533 

8.16990 

3923 

8.27461 

4349 

8.37770 

4789 

8.47408 

3121 

8.04591 

3539 

8.17160 

3929 

8.27614 

4357 

8.37954 

4793 

8.47491 

3137 

8.05102 

3541 

8.17216 

393i 

8.27665 

4363 

8.38092 

4799 

8.476l6 

3163 

8.05928 

3547 

8.17386 

3943 

8.27970 

4373 

8.38320 

4801 

8.47658 

3167 

8.06054 

3557 

8.  a  7667 

3947 

8.2807*1 

4391 

8.38731 

4813 

8.47908 

3169 

8.06117 

3559 

8.17723 

3967 

8.28577 

4397 

8.38868 

4817 

8.47991 

3181 

8.06495 

3571 

8.18060 

39®9 

8.29130 

4409 

8.39HO 

4831 

'  8.48381 

3187 

8.06684 

358i 

8.18340 

4001 

8.29430 

4421 

8.39412 

4861 

8.48500 

3191 

8.06809 

3583 

8.  18396 

4003 

8.29480 

4423 

8.39457 

48/1 

8.49105 

3203 

8.07184 

3593 

8.18674 

4007 

8.29580 

4441 

8.39863 

4877 

8.49229 

3209 

8.07371 

3607 

8.19063 

4013 

8.29729 

4447 

8.39998 

4889 

8.49474 

3217 

8.07620 

3613 

8.  19229 

4019 

8.20879 

4451 

8.40088 

4903 

8.49/60 

J2I71 

8.07745 

3617 

8.19340 

4021 

8.20929 

4457 

8.40223 

4909 

8.49883 

3229 

8.07993 

3623 

8.  19506 

4027 

8.30078 

4463 

8.40358 

4919 

8.50086 

3251 

8.08672 

3631 

8.  19726 

4049 

8.30623 

448i 

8.40760 

493'l 

8.50330 

3^53 

8.08733 

3637 

8.19891 

4051 

8.30672 

4483 

8.40805 

4933 

8.50370 

3->57 

X.OS856 

3643 

8.20056 

4057 

8.30820 

4493 

8.41028 

4937 

8.50451 

3259 

-;i8 

3659 

8.20495 

4073 

8.3I.2U4 

4507 

8.41339 

4943 

8.50573 

3271 

8.09285 

3671 

8.20822 

4079 

8.31361 

4513 

8.41472 

4951 

8.50734 

|999 

8.10137 

3673 

8.20876 

4091 

8.31654 

4517 

8.41560 

4957 

8.50856 

3301 

oidB 

3677 

8.20985 

4093 

8.31703 

4519 

8.41605 

4967 

8.51057 

3307 

3691 

8.21365 

4099 

8.31850 

4523 

8.41693 

4969 

8.51097 

3.V3 

8.10561 

3697 

8.21528 

4111 

8.32142 

4547 

8.42222 

4973 

8.51178 

3319 

8.  10742 

3701 

8.21636 

4127 

8.3253'! 

4549 

8.42266 

4987 

8.51459 

e* 

X 

•* 

X 

ex 

X 

ex 

X 

ex 

X 

SMITHSONIAN  TABLES 


270 


Natural  Logarithms. 


u 

Log,  u 

u 

LOQeU 

u 

Log,u 

u 

LOQ.U 

u 

Loo-u 

4993 

8.51579 

5437 

8.60008 

5849 

8.67403 

6287 

8.746241 

6733 

8.81478 

4999 

8.51699 

5441 

8.60172 

5851 

8.67437 

6299 

8.74815 

6737 

8.81537 

5003 

8.51779 

5443 

8.60209 

5^7 

8.67539 

6301 

8.74846 

8.31893 

5009 

8.51899 

5449 

8.60319 

5^' 

8.67608 

6311 

8.75005 

6763 

8.81922 

SOU 

8.51939 

5471 

8.00722 

5867 

8.677IO 

6317 

8.75100 

6779 

8.82158 

5021 

8.52138 

5477 

8.6083'I 

5869 

8.67744 

6323 

8.75195 

6781 

.'i88 

5023 

8.52178 

5<479 

8.60868 

5879 

8.67914 

6329 

8.75200 

6791 

8.82335 

5039 

8.52496 

5483 

8.60941 

589i 

8.67948 

6337 

8.75416 

6793 

8.82365 

5051 

8.52734 

5501 

8.6X269 

5897 

8.68220 

6343 

•^•75  5" 

6803 

8.82512 

5059 

8.52892 

5503 

8.61305 

5903 

8.68322 

6353 

8.75668 

6823 

8.82805 

5077 

8.53248 

5507 

8.61378 

5923 

8.68660 

6359 

8.75763 

6827 

8.82864 

5081 

8.53326 

5519 

8.61595 

5927 

8.68727 

636l 

8.75794 

6829 

8.82893 

5087 

8.53444 

5521 

8.6l63I 

5939 

8.68930 

6367 

8.75888 

6833 

8.82952 

5099 

8.53680 

5527 

8.61740 

5953 

8.69165 

6373 

8.75983 

6841 

8.83069 

5IOI 

8.53719 

5531 

8.61812 

593U 

8.69634 

6379 

8.76077 

6857 

8.83303 

5107 

8.53837 

5557 

8.62281 

5987 

8.09735 

6389 

8.76233 

6863 

8.83390 

5U3 

8.53954 

5563 

8.62389 

6007 

8.70068 

6397 

8.76358 

6869 

8.83477 

5H9 

8.54071 

5569 

8.62497 

OOII 

8.70135 

6421 

8.76733 

6871 

8.83506 

5147 

8.54617 

5573 

8.62569 

6029 

8.70434 

6427 

8.76826 

6883 

8.83681 

5153 

8.54733 

558i 

8.627112 

6037 

8.70566 

6449 

8.77168 

6889 

8.83768 

5167 

8.55005 

5591 

8.62891 

6043 

8.70666 

645! 

8.77199 

6907 

8.84029 

5171 

8.55082 

5623 

8.63462 

6047 

8.70/32 

6469 

8.77478 

6911 

8.84087 

5179 

8.55237 

5639 

8.63746 

6053 

8.70831 

6473 

8.77539 

6917 

8.84174 

5i89 

8.55430 

5641 

8.63782 

6067 

8.71062 

6481 

8.77663 

6947 

8.84607 

5197 

8.55584 

5647 

8.63888 

6073 

8.7II6I 

6491 

8.77817 

6949 

8.84635 

5209 

8.55814 

5651 

8.63959 

6079 

8.71260 

6521 

8.78278 

6959 

8.84779 

5227 

8.56159 

5653 

8.63994 

6089 

8.71424 

6529 

8.78401 

6961 

8.84808 

5-73i 

8.56236 

5657 

8.64065 

6091 

8.71457 

6547 

8.78676 

6967 

8.84894 

5233 

8.56274 

5659 

8.64100 

6101 

8.71621 

6551 

8.78737 

6971 

8.84951 

5237 

8.56350 

5669 

8.64277 

6113 

8.7I8I7 

6553 

8.78768 

6977 

8.85037 

5261 

8.56808 

5683 

8.64523 

6121 

8.71948 

6563 

8.78920 

6983 

8.85123 

5273 

8.57035 

5689 

8.64629 

6131 

8.72III 

6569 

8.79012 

6991 

8.85238 

5279 

8.57149 

5693 

8.64609 

6133 

8.72144 

6571 

8.79042 

6997 

8.85324 

5281 

8.57187 

5701 

8.64840 

6143 

8.72307 

6577 

8.79U3 

7001 

8.85381 

5297 

8.57490 

57ii 

8.65015 

6151 

8.72437 

6581 

8.79194 

7013 

8.85552 

5303 

8.57603 

5717 

8.65120 

6163 

8.72632 

6599 

8.79467 

7019 

8.85638 

5309 

8.57716 

5737 

8.65469 

6173 

8.72794 

6607 

8.79588 

7027 

5752 

5323 

8.57979 

574i 

8.65539 

6197. 

8.73182 

6619 

8.79770 

7039 

15922 

5333 

8.58167 

5743 

8.65574 

6199 

8.73-^M 

6637 

8.80042 

7043 

-)79 

5347 

8.58429 

5749 

8.65678 

6203 

8.73279 

6653 

8.80282 

7057 

T78 

5351 

8.58504 

5779 

8.66199 

6211 

8.73408 

6659 

8.80372 

7069 

8.86347 

538i 

8.59063 

5783 

8.66268 

6217 

8.73504 

6661 

8.80402 

8.86489 

5387 

8.59174 

5791 

8.66406 

6221 

8.73569 

6673 

8.80582 

7103 

827 

5393 

8.59286 

5801 

8.66579 

6229 

8.73697 

6679 

8.80 

7109 

8.86912 

5399 

8.59397 

5807 

8.66682 

6247 

8.73986 

6689 

8.8 

7121 

8.87080 

5407 

8.59545 

5813 

8.66785 

6257 

8.74U6 

6691 

8.8, 

7127 

:  165 

54U 

8.59656 

5821 

8.66923 

6263 

8.74->4i 

6701 

8.81001 

-193 

5417 

8-59730 

5827 

8.67026 

6269 

8.74337 

6703 

8.81031 

7151 

8.87501 

5419 

8.59767 

5839 

8.67231 

6271 

8.74369 

6709 

8.81121 

7159 

8.87613 

5421 

8.59988 

5843 

8.67300 

6277 

8.74465 

6719 

8.81269 

7177 

8.87864 

ex 

X 

ex 

X 

e* 

X 

e* 

X 

e* 

X 

SMITHSONIAN  TABLES 


271 


Natural  Logarithms. 


u 

LflOeU 

u 

LOfleU 

u 

L™ 

u 

LOQ,.U 

u 

Log,.u 

7187 

8.88003 

7621 

8.93866 

8093 

8.99875 

8573 

9.05637 

9001 

9.10509 

7193 

8.88086 

7639 

8.94IO2 

8101 

8.99974 

8581 

9-0573'! 

9007 

9.10576 

7207 

8.88281 

7643 

8.94155 

8111 

9.00098 

8597 

9.05917 

9011 

9.  IO62O 

7211 

8.88336 

7649 

8.94233 

8117 

9.00172 

8599 

9.05940 

9013 

9.  10642 

7213 

8.88364 

7669 

8.94494 

8123 

9.00245 

8609 

9.06056 

9029 

9.I082O 

7219 

8.88447 

7673 

8.94546 

8i47 

9.00541 

8623 

9.06219 

9041 

9.10953 

7229 

8.88586 

7681 

8.94631 

8161 

9.00712 

8627  9.06265 

9043 

9.10975 

7237 

8.88696 

7687 

8.94729 

8167 

9.00786 

8629 

9.06288 

9049 

9.II04I 

7243 

8.88779 

7691 

8.94781 

8171 

9-00835 

8641 

9.06427 

9059 

9-III5I 

7247 

8.88834 

7699 

8.94885 

8179 

9.00933 

8647 

9.06497 

9067 

9.IL240 

7253 

8.88917 

7703 

8.94937 

8191 

9.01079 

8663 

9.06682 

9091 

9.H504 

7283 

8.89330 

7717 

8.95118 

8209 

9.01299 

8669 

9-06731 

9103 

9.11636 

7297 

8.89522 

7723 

8.95196 

8219 

9.01420 

8677 

9-06843 

9109 

9.II702 

7307 

8.89659 

7727 

8.95248 

8221 

9.01445 

8681 

9.06889 

9127 

9.II899 

7309 

8.89686 

7741 

8.95429 

8231 

9.01566 

8689 

9.06981 

9133 

9.11965 

7321 

8.89850 

7753 

8.95584 

8233 

9.0I59I 

8693 

9.07027 

9137 

9.I20O9 

73  3  1 

8.89987 

7757 

8.95635 

8237 

9.01639 

8699 

9.07096 

9151 

9.I2I62 

7333 

8.90014 

7759 

8.95661 

8243 

9.01712 

8707 

9.07188 

9157 

9.12227 

7349 

8.90232 

7789 

8.96047 

8263 

9.01954 

8713 

9.07257 

9161 

9.12271 

7351 

8.90259 

7793 

8.96098 

8269 

9.02027 

8719 

9.07326 

9173 

7369 

8.90504 

7817 

8.96406 

8273 

9.02075 

8731 

9.07464 

9181 

9.  12489 

7393 

8.90829 

7823 

8.96482 

8287 

9.02244 

8737 

9.07532 

9187 

9.12554 

7411 

8.91072 

7829 

8.96559 

8291 

9.02293 

8741 

9.07578 

9199 

9-  12685 

7417 

8.9H53 

7841 

8.96712 

8293 

9.02317 

8747 

9-07647 

9203 

9.12728 

7433 

8.91368 

7853 

8.96765 

8297 

9.02365 

8753 

9.07715 

9209 

9-  12794 

7451 

8.91610 

7867 

8.97043 

8311 

9-021534 

8761 

9.07807 

9221 

9.  12924 

7457 

8.911691 

7873 

8.97119 

8317 

9.02606 

8779 

9.08012 

9227 

9.12989 

7450 

8.91718 

7877 

8.97170 

8329 

9-02750 

8783 

9-08057 

9239 

9.13119 

7477 

8.91959 

7879 

8.97196 

8353 

9.03038 

8803 

9.08285 

9241 

9.I3I4H 

748i 

8.92012 

7883 

8.97246 

8363 

9.03157 

8807 

9.08330 

9257 

9.I33I4 

7487 

8.92002 

7901 

8.97474 

8369 

9.03.229 

8819 

9.08466 

9277 

9.13529 

7489 

8.92119 

7907 

8.97550 

8377 

9.03325 

8821 

9.08489 

9281 

9.13572 

7400 

8.92252 

7919 

8.97/02 

8387 

9.03444 

8831 

9.08602 

9283 

9-  13594 

7507 

8.92359 

7027 

8.97803 

8389 

9-03468 

8837 

9.08670 

9293 

9.13702 

7517 

8.92492 

7933 

8.97879 

8419 

9.03825 

8839 

9-08693 

9311 

9-  13895 

7523 

8.92572 

7937 

8.97929 

8423 

9-03872 

8849 

9.08806 

9319 

9-13981 

8.92652 

7949 

8.98080 

8429 

9-03943 

8861 

9.08941 

9323 

9.  14024 

7537 

8.92758 

7951 

8.98105 

8431 

9.03967 

8863 

9.08964 

9337 

9.14174 

754! 

8.92811 

7963 

8.98256 

8443 

9.04109 

8867 

9.09009 

9341 

9.14217 

7547 

8.92891 

7993 

8.98632 

8447 

9.04157 

8887 

9.09234 

9343 

9.14238 

8.92917 

8009 

8.98832 

8461 

9.04322 

8893 

9.09302 

9349 

9.14302 

8.93049 

8011 

8.98857 

8467 

9-04393 

8923 

9.09639 

9371 

9.14538 

-,076 

8017 

8.98932 

8501 

9-04794 

8929 

9.09706 

9377 

9.14602 

1234 

8039 

8.99206 

8513 

9-04935 

8933 

9.09751 

9391 

9.I475I 

7577 

8.93287 

8053 

«•  003&) 

8521 

9.05029 

8941 

9.09840 

9397 

9-14815 

8.93366 

8059 
6069 

8-99454 
8,99578 

8527 
8537 

9.05099 
9.05216 

8951 
8963 

9.09952 
9.10086 

9403 
9413 

9.14878 
9.14085 

<U72 

8081 

8.99727 

8539 

9.05240 

8969 

9-10153 

9419 

9.15048 

o&» 

8089 

8.99801 
8.99826 

8543 
8563 

9.05287 
9-055211 

8971 
8999 

9.10175 
9.10487 

9421 
9431 

9-  15070 
9.15176 

e* 

X 

ex 

X 

e* 

X 

e* 

X 

" 

X 

SMITHSONIAN  TABLES 


272 


Natural  Logarithms. 


u 

LofleU 

u 

LOO,,U 

u 

Looc.u 

u 

LOQ.U 

U 

Lofleu 

9433 

9.I5I97 

9551 

9.16440 

9719 

9.18184 

9830 

9.  19350 

9967 

9-20703 

9437 

9.15239 

9587 

9.l68l6 

97  ji 

9.  18204 

9839 

9.19411 

9973 

9.20764 

9439 

9.I526I 

9601 

9.16962 

9733 

9.1,^ 

9851 

9-  19533 

IOOOO 

9.21034 

9.15493 

9613 

9.17087 

9739 

9-18389 

9857 

IOOOOO 

II-5I293 

94'  >3 

9.I55I4 

9619 

9.I7I50 

9743 

9.18430 

9859 

9467 

9-15557 

9623 

9.I7I9I 

9749 

9-  1&492 

9871 

9.  19736 

1   9473 

9.15620 

9629 

9.17"253 

9767 

9.  18676 

9883 

9479 

9.15683 

9631 

9.17274 

9769 

9.18697 

9887 

9^19898 

9491 

9.I58IO 

9643 

9-17399 

978i 

9.18820 

9901 

9.20039 

9497 

9.15873 

9649 

9.I746I 

9787 

9.18881 

9907 

9.20100 

95ii 

9.16020 

9661 

9.17585 

9791 

9.  18922 

9923 

9.20261 

9521 

9.l6l26 

9677 

9.  I775I 

9803 

9.  19044 

9929 

9.20322 

9533 

9.I625I 

9679 

9.I777I 

9811 

9.19126 

9931 

9-20342 

9539 

9.I63I4 

9689 

9.17875 

9817 

9.19187 

994'i 

9.20442 

9547 

9-  16398 

9697 

9.17957 

9829 

9.  19309 

9949 

9.20523 

ex 

X 

ex 

X 

ex 

X 

ex 

X 

ex 

X 

Coefficients  for  Computing, 

• 

n2 
6 

Dili. 

--(=!_,) 

12\2      V 

Difl. 

n 

n8 
6 

DHL 

12\2      V 

Diff. 

o.oo 

+O.OOOO 

—  o.oooo 

0.25 

+O.OIO4 

—  O.O2O2 

M 

.01 

.0000 

O 
I 

.0008 

.26 

.0113 

9 

.O2O9 

i 

.02 

.0001 

j 

.0017 

c 

.27 

.OI22 

.0217 

7 

.03 

.0002 

j 

.0025 

O 

Q 

.28 

.0131 

.0224 

/ 

8 

.04 

.0003 

I 

.0033 

O 

9 

.29 

.0140 

10 

.0232 

7 

0.05 

+0.0004 

+0.0042 

0.30 

+0.0150 

—0.0239 

.06 

.0006 

2 

.0050 

.31 

.OIOO 

.0246 

.07 

.0008 

2 

.0058 

.32 

.0171 

.0253 

7 

.08 

.0011 

3 

.0066 

•33 

.0182 

.0260 

.09 

.0014 

3 
3 

.0075 

8 

.34 

.0193 

I  I 

ii 

.0267 

7 
7 

O.IO 

.11 

.12 

+0.0017 
.0020 
.0024 

3 

4 

—0.0083 
.0091 
.0099 

8 
8 

0-35 
.36 
•  37 

+0.0204 
.0216 
.0228 

12 

IJ 

—0.0274 
.0281 
.0287 

6 

.13 

.0028 

4 

.0107 

.38 

.0241 

13 

.0294 

A 

.14 

.0033 

5 
5 

.0116 

8 

.39 

.0254 

13 

13 

.0300 

\J 

7 

0.15 
.16 

+0.0038 
.0043 

5 
^ 

—0.0124 
.0132 

8 
8 

0.40 

•  41 

+0.0267 
.0280 

13 

—0.0307 
.0313 

6 
6 

.17 
.18 

.0048 
.0054 

6 

.0140 
.0148 

8 

.42 
•  43 

.0294 
.0308 

14 

.0319 
.0325 

6 
6 

.19 

.0060 

7 

.0155 

8 

.44 

.0323 

IS 

.0331 

6 

O.20 

+0.0067 

—0.0163 

Q 

0.45 

+0.0338 

TC 

—0.0337 

6 

.21 
.22 

.0074 
.0081 

7 

.0171 
.0179 

O 

8 

•47 

.0353 
.0368 

1  J 

\6 

.0343 
.0348 

.23 

.0088 

I 

.0187 

.48 

.0384 

.0354 

.24 

.0096 

0 

8 

.0104 

§ 

.49 

.0400 

if            -0359 

6 

0.25 

+0.0104 

—  O.O2O2 

0.50 

+0.0417 

-0.0365 

SMITHSONIAN  TABLES 


273 


TABLE  VI 


THE  GUDERMANNIAN 


275 


The  Gudermannian. 


u 

gdu 

<oFo' 

gdu 

"Fo' 

u 

gd  u 

«FO' 

gdu 

"F0' 

o   /   // 

a 

o   /   // 

a 

o.ooo 

O.OOO  OOOO 

I  OOOO 

0  OO  OO.OO 

206.26 

O.O5O 

0.049  9792 

9988 

2  51  48.95 

206.OI 

.001 

.001  OOOO 

I  OOOO 

o  03  26.26 

206.26 

.051 

.050  9779 

9987 

2  55  H.95 

206.0O 

.002 

.002  OOOO 

oooo 

o  06  52.53 

206.26 

.052 

.051  9766 

9986 

2  58  40.94 

205.99 

.003 

.003  OOOO 

oooo 

o  10  18.79 

206.26 

.053 

.052  9752 

9986 

3  02  06.92 

205.98 

.004 

.004  oooo 

oooo 

o  13  45.06 

206.26 

.054 

•053  9738 

9985 

3  05  32.89 

205.96 

0.005 

0.005  oooo 

oooo 

o  17  11.32 

206.26 

0.055 

0.054  9723 

9985 

3  08  58.85 

205.95 

.006 

.006  oooo 

oooo 

0  20  37.58 

206.26 

.056 

•055  9708 

9984 

3  12  24.80 

205.94 

.007 

.006  9999 

oooo 

o  24  03.84 

206.26 

.057 

.056  0692 

9984 

3  15  50.73 

205-93 

.008 

.007  9999 

I  OOOO 

o  27  30.10 

206.26 

.058 

.057  o675 

9983 

3  19  16.66 

205.92 

.009 

.008  9999 

I  OOOO 

o  30  56.36 

206.26 

.059 

.058  9658 

9983 

3  22  42.57 

205.91 

0.010 

0.0099998 

9999 

o  34  22.  61 

206.25 

0.060 

0.059  9640 

9982 

3  26  08.47 

205.89 

.on 

.010  9998 

9999 

o  37  48.87 

206.25 

.061 

.060  9622 

9981 

3  29  34.36 

205-88 

.012 

.on  9997 

9999 

o  41  15.12 

2O6.25 

.062 

.061  9603 

9981 

3  33  00.23 

205.87 

.013 

.012  9996 

9999 

o  44  41.37 

206.25 

.063 

.062  9584 

9980 

3  36  26.10 

205.86 

.014 

•013  9995 

9999 

o  48  07.61 

206.24 

.064 

.063  9564 

9980 

3  39  51-94 

205.84 

0.015 

0.014  9994 

9999 

o  51  33-86 

206.24 

0.065 

0.064  9543 

9979 

3  43  17.78 

205.83 

.016 

.015  9993 

9999 

o  55  00.10 

206.24 

.066 

.065  9521 

9978 

3  46  43.60 

205.82 

.017 

.016  9992 

9999 

o  58  26.33 

206.23 

..067 

.066  9499 

9978 

3  50  09.41 

205.80 

.018 

.017  9990 

9998 

I  01  52.57 

206.23 

.068 

.067  9477 

9977 

3  53  35.21 

205-79 

.019 

.018  9989 

9>98 

i  05  18.80 

206.23 

.069 

.068  9453 

9976 

3  57  00.99 

205-77 

O.O20 

0.019  9987 

9998 

i  08  45.02 

2O5.22 

0.070 

0.069  9429 

9976 

4  oo  26.76 

205.76 

.021 

.020  0985 

9998 

I  12  11.24 

206.22 

.071 

.070  9404 

9975 

4  03  52.51 

205-75 

.022 

.021  9982 

9998 

i  15  37.46 

2O6.2I 

.072 

.071  9379 

9974 

4  07  18.25 

205-73 

.023 

.022  9080 

9997 

i  19  03.67 

2O6.2I 

.073 

.072  9352 

9973 

4  10  43.08 

205.72 

.024 

.023  9977 

9997 

I  22  29.88 

2O6.2I 

.074 

.073  9326 

9973 

4  14  09.68 

205.70 

0.025 

0.024  9974 

9997 

I  25  56.08 

206.20 

0.075 

0.074  9298 

9972 

4  17  35.38 

205.69 

.026 

.025  0971 

9997 

I  29  22.28 

2O6.20 

.076 

.075  9269 

9971 

4  21  01.06 

205.67 

.027 

.026  9967 

9996 

I  32  48.47 

2O6.I9 

.077 

.076  9240 

9970 

4  24  26.72 

205.65 

.028 

.027  9963 

9996 

I  36  14.66 

206.18 

.078 

.077  9210 

9970 

4  27  52.37 

205.64 

.029 

.028  9959 

9996 

i  39  40.84 

206.18 

•079 

.078  9180 

9969 

4  31  18.00 

205.62 

O.030 

0.029  9955 

9995 

i  43  07.02 

2O6.I7 

0.080 

0.079  9148 

9968 

4  34  43.61 

205.61 

.031 

•030  9950 

9995 

i  46  33-  J9 

206.17 

.081 

.080  9116 

9967 

4  38  09.21 

205.59 

.032 

•031  9945 

9995 

i  49  59-35 

2O6.I6 

.082 

.081  9083 

9966 

4  41  34.79 

205.57 

.033 

.032  9940 

9995 

i  53  25.50 

206.15 

.083 

.082  9049 

9966 

4  45  00.36 

205.56 

•  034 

•033  9935 

9994 

i  56  51-65 

206.I5 

.084 

.083  9014 

9965 

4  48  25.90 

205.54 

0.035 

0.034  0929 

9994 

2  oo  17.79 

2O6.I4 

0.085 

0.084  8978 

9964 

4  51  51-44 

205.52 

.036 

.035  9922 

9994 

2  03  43.93 

206.13 

.086 

.085  8942 

9963 

4  55  i6.95 

205.50 

.037 

.036  0916 

9993 

2  07  10.06 

206.12 

.087 

.086  8905 

9962 

4  58  42.44 

205-49 

.038 

.037  9909 

9993 

2  IO  36.18 

2O6.I2 

.088 

.087  8866 

996l 

5  02  07.92 

205.47 

•039 

.038  9901 

9992 

2  14  O2.29 

2O6.  1  1 

.089 

.088  8827 

9961 

5  05  33.38 

205.45 

0.040 

0.039  9893 

9992 

2  17  28.39 

2O6.IO 

0.000 

0.089  8787 

9960 

5  08  58.82 

205-43 

.041 

.040  9885 

9992 

2  20  54-49 

206.09 

.091 

.090  8747 

9959 

5  12  24.25 

205.41 

.042 

.041  9877 

9991 

2  24  2O.58 

206.08 

.092 

.091  8705 

9958 

5  15  49.65 

205-39 

.043 

.042  9868 

9991 

2  27  46.65 

206.07 

.093 

.092  8662 

9957 

5  19  15.03 

205.38 

.044 

•043  9858 

9990 

2  31  12.72 

206.07 

.094 

.093  8619 

9956 

5  22  40.40 

205.36 

0.045 

0.044  9848 

9990 

2  34  38.79 

2O6.O6 

0.095 

0.094  8574 

9955 

5  26  05-75 

205.34 

•045  0838 

9989 

2  38  04.84 

206.05 

.096 

.095  8529 

9954 

5  29  31.08 

205.32 

.047 

.046  9827 

9989 

2  41  30.88 

206.04 

.097 

.096  8482 

9953 

5  32  56.38 

205.30 

.048 

.047  0816 

9088 

2  44  56.91 

206.03 

.098 

•097  8435 

9952 

5  36  21.67 

205.28 

.049 

.048  9804 

9988 

2  48  22.93 

206.02 

.099 

.098  8387 

0051 

5  39  46.94 

205.26 

0.050 

0.049  9792 

9988 

2  51  48.95 

206.0I 

O.IOO 

0.099  8337 

9950 

5  43  12.19 

205.24 

u 

2  tan-He-)  -\ 

u;  s  Ch  U 

2tan-'(eu)-90° 

wsechu 

u 

2tan-'(e«)~ 

wsechu 

atan-Keuh-SO0 

<»  sech  u 

SMITHSONIAN  TABLES 


276 


The  Gudermannian. 


u 

gd  u 

•ft 

gd  u 

•w 

u 

gdu 

«F,/ 

gdu 

«FO' 

o   /   // 

0 

o   /   // 

m 

O.IOO 

0.099  8337 

9950 

5  43  12.19 

205.24 

O.I5O 

0.149  4406 

9889 

8  33  44-35 

203.97 

.101 

.100  8287 

9949 

5  46  37-42 

205.22 

-I5I 

.150  4294 

989? 

8  37  08.30 

.IQ2 

.IO  I  8236 

9948 

5  50  02.62 

205.20 

•15-' 

.151  4181 

9886 

8  40 

203.90 

.103 

.  102  8184 

9947 

5  53  27.81 

205.18 

.153 

.152  4065 

9884 

8  43 

203.87 

.104 

.IO3  8l3O 

9946 

5  56  52.97 

205.15 

•  154 

.153  3949 

9883 

8  47 

203.84 

0.105 

0.104  8076 

9945 

6  oo  18.12 

205.13 

0.155 

0.154  3831 

9881 

8  50  43-79 

203.81 

.106 

.105  8021 

9944 

6  03  43-24 

205.11 

.156 

•155  37ii 

9880 

8  54  07*59 

203.78 

.107 

.106  7964 

9943 

6  07  08.34 

205.09 

.157 

•  156  3590 

<yv-s 

8  57  31-35 

203.75 

.108 

.107  7907 

9942 

6  10  33.42 

205.07 

.158 

•157  3467 

9876 

9  oo  55.08 

203.72 

.109 

.108  7848 

9941 

6  13  58.48 

205.05 

•  159 

.158  3343 

9875 

9  04  18.78 

203.68 

O.IIO 

0.109  7788 

9940 

6  17  23.51 

205.02 

0.160 

0.159  3217 

9873 

9  07 

203.65 

.in 

.110  7728 

9939 

6  20  48.52 

205.00 

.161 

.160  3089 

9872 

9  u  06.09 

.112 

.in  7666 

9938 

6  24  13.51 

204.98 

.162 

.161  2960 

9870 

9  14  29.69 

203.59 

•113 

.112  7003 

9936 

6  27  38.48 

204.95 

.163 

.162  2830 

9869 

9  17  53.26 

203-55 

.114 

•113  7539 

9935 

6  31  03.42 

204.93 

.164 

.163  2697 

9867 

9  21  16.80 

203.52 

O.IIS 

0.114  7474 

9934 

6  34  28.34 

204.91 

0.165 

0.164  2564 

9865 

9  24  40.31 

203.49 

.116 

.115  7407 

9933 

6  37  53-24 

204.88 

.166 

.165  2428 

9864 

9  28  03.78 

203.46 

.117 

.116  7340 

9932 

6  41  i8.ii 

204.86 

.167 

.  166  2291 

9862 

9  31  27.22 

203.42 

.118 

.117  7^71 

9931 

6  44  42.06 

204.84 

.168 

.  167  2153 

9861 

9  34  50.62 

203.39 

.119 

.118  7201 

9930 

6  48  07.78 

204.81 

.169 

.168  2012 

9859 

9  38  13.99 

203.35 

O.I2O 

0.119  7130 

9928 

6  51  32.59 

204.79 

0.170 

0.109  l87O 

9857 

9  41  37-33 

203.32 

.121 

.120  7058 

9927 

6  54  57.36 

204.76 

.171 

.170  1727 

9856 

9  45  00.63 

203.29 

.122 

.121  6985 

9926 

6  58  22.11 

204.74 

.172 

.171  I58l 

9854 

9  48  23.90 

203.25 

•  123 

.122  O9IO 

9925 

7  01  46.84 

204.71 

.173 

.172  1434 

9852 

9  51  47-U 

203.22 

.124 

.123  6834 

9924 

7  05  11.54 

204.69 

.174 

.173  1286 

9851 

9  55  10.33 

203.18 

0.125 

0.124  6757 

9922 

7  08  36.22 

204.66 

0.175 

0.174  H36 

9849 

9.58  33-50 

203.15 

.126 

.125  6679 

9921 

7  12  00.87 

204.64 

.176 

.175  0083 

9847 

10  01  56.63 

203.11 

.127 

.126  66OO 

9920 

7  15  25.49 

204.61 

.177 

.176  0830 

9845 

10  05  19.72 

203.08 

.128 

.127  6519 

9919 

7  18  50.09 

204.59 

.178 

.  177  0674 

9844 

10  08  42.78 

203.04 

.129 

.128  6437 

9917 

7  22  14.67 

204.56 

.179 

.178  0517 

9842 

IO  12  O5.8O 

203.00 

0.130 

0.129  6354 

9916 

7  25  39.22 

204.53 

0.180 

0.179  0358 

9&40 

10  15  28.78 

202.97 

.131 

.I3O  6269 

9915 

7  29  03.74 

204.51 

.181 

.180  0197 

9838 

10  18  51-73 

202.93 

.132 

.131  6183 

9913 

7  32  28.23 

204.48 

.182 

.181  0035 

9837 

IO  22  14.05 

202.90 

•133 

.132  6096 

9912 

7  35  52.70 

204.45 

.183 

.181  9871 

9835 

10  25  37.52 

202.86 

•134 

.133  6008 

9911 

7  39  I7.I4 

204.43 

.184 

.182  9705 

9833 

10  29  00.36 

202.82 

0.135 

0.134  5918 

9910 

7  42  41-55 

204.40 

0.185 

0.183  9537 

9831 

10  32  23.17 

202.78 

.136 

•135  5827 

9908 

7  46  05-94 

204.37 

.186 

.  184  9367 

9829 

10  35  45-93 

202.75 

.137 

•136  5734 

9907 

7  49  30.29 

204.34 

.!87 

.185  9196 

9828 

10  39  08.66 

202.71 

.138 

.137  5641 

0906 

7  52  54.62 

204.32 

.188 

.  186  0022 

9826 

10  42  31-35 

202.67 

•139 

.138  5545 

9904 

7  56  18.93 

204.29 

.189 

.187  8847 

9824 

10  45  54-01 

202.63 

O.I40 

0.139  5449 

9903 

7  59  43.20 

204.26 

O.IOO 

o.  188  8670 

9822 

10  49  16.62 

202.60 

.141 

•140  5351 

9901 

8  03  07.45 

204.23 

.191 

.  189  8492 

9820 

10  52  39.20 

202  .  56 

.14-' 

.141  5252 

9000 

8  06  31.66 

204.20 

.192 

.190  8311 

9818 

10  56  01.74 

•143 

•142  5151 

9899 

8  09  55.85 

204.17 

.193 

.191  8129 

98i7 

10  59  24.24 

J02.48 

.144 

.143  5049 

9897 

8  13  20.  01 

204.14 

.194 

.  192  7944 

9815 

u  02  46.71 

202.44 

0.145 

0.144  4946 

9896 

8  16  44.14 

204.12 

0.195 

0.193  7758 

9813 

ii  06  09.13 

202.40 

.146 

.145  4841 

9894 

8  20  08.24 

204.09 

.196 

.194  75/0 

9811 

ii  09  . 

202.37' 

.147 

.  146  4734 

9893 

8  23  32.31 

204.06 

.197 

.195  738o 

9809 

II  12  53.86 

202.33 

.148 

.147  4626 

9891 

8  26  56.35 

204.03 

.198 

.196  7188 

9807 

ii  16  16.17 

202.29 

.149 

.148  4517 

9890 

8  30  20.36 

204.00 

.199 

.197  6994 

9805 

u  19  38.43 

202  .  25 

0.150 

0.149  4406 

0889 

8  33  44-35 

203.97 

O.2OO 

0.198  6798 

0803 

u  23  00.66 

202.21 

u 

2tan-1(e»)-£ 

<•>  sech  u 

2  tan-He")-*)0 

w  sech  u 

U 

2tan-1(e«)~ 

<»sechu 

2tan~1(e")-900 

<»  sech  u 

SMITHSONIAN  TABLES 


277 


The  Gude  rmannian. 


u 

gd  u 

»F0' 

gdu 

«F</ 

u 

gd  u 

«F0' 

gd  u 

»IV 

O    /     // 

// 

O    /     // 

~ 

0.2OO 

o.  108  6798 

9803 

ii  23  00.66 

202.21 

0.250 

0.247  4358 

9695 

14  10  37.30 

199.98 

.2OI 

.199  66oi 

9801 

u  26  22.85 

202.17 

.251 

.248  4052 

9693 

14  13  57.26 

199.93 

.202 

.200  6401 

9799 

u  29  44-99 

2O2.I3 

.252 

.249  3744 

9691 

14  17  17.16 

199.881 

.203 

.201  62OO 

9797 

u  33  07.10 

2O2.O9 

.253 

-250  3434 

9688 

14  20  37.02 

199.84 

.204 

.202  5996 

9795 

ii  36  29.17 

202.05 

.254 

.251  3121 

9686 

14  23  56.83 

199.79 

0.205 

0.203  5790 

9794 

u  39  51.19 

2O2.OI 

0.255 

0.252  2805 

9683 

14  27  16.59 

199.74 

.206 

.204  5583 

9792 

ii  43  13.18 

201.96 

.256 

.253  2488 

9681 

14  30  36.31 

199.69 

.2O7 

.205  5374 

9790 

II  46  35.12 

201.92 

.257 

.254  2167 

9679 

14  33  55-97 

199.64 

.208 

.206  5162 

9788 

u  49  57.02 

201.88 

.258 

.255  1845 

9676 

14  37  15.58 

199.59 

.209 

.207  4949 

9786 

II  53  18.89 

201.84 

.259 

.256  1520 

9674 

14  40  35.14 

199.53 

0.210 

0.208  4733 

9783 

ii  56  40.71 

201.80 

0.260 

0.257  1192 

9671 

14  43  54.65 

199.48 

.211 

.209  4515 

978i 

12  OO  02.48 

201.76 

.261 

.258  0862 

9669 

14  47  14.10 

199.43 

.212 

.210  420 

9779 

12  03  24.22 

201.71 

.262 

.259  0530 

9666 

14  50  33.51 

199.38 

.213 

.211  4074 

9777 

12  06  45.91 

201.67 

.263 

.260  0195 

9664 

14  53  52.87 

199.33 

.214 

.212  3851 

9775 

12  IO  07.56 

201.63 

.264 

.200  9857 

9661 

14  57  12.  18 

199.29 

0.215 

0.213  3625 

9773 

12  13  29.17 

201.59 

0.265 

0.261  95l8 

9659 

15  oo  31-43 

199.24 

.216 

.214  3397 

9771 

12  l6  50.74 

201.54 

.266 

.262  9175 

9656 

15  03  50.63 

199.19 

.217 

.21-5  3167 

9769 

12  2O  12.20 

201.50 

.267 

.263  8830 

9654 

15  07  09.78 

199.13 

.218 

.216  2935 

9767 

12  23  33-74 

201.46 

.268 

.264  8483 

9651 

15  10  28.88 

109.08 

.219 

.217  2701 

9765 

12  26  55.18 

201.42 

.269 

.265  8133 

9649 

15  13  47-93 

199.03 

O.22O 

0.218  2465 

9763 

12  30  16.57 

201.37 

0.270 

0.266  778l 

9646 

15  17  06.92 

198.98 

.221 

.219  2227 

9761 

12  33  37.92 

201.33 

.271 

.267  7425 

9644 

15  20  25.86 

198.93 

.222 

.220  1986 

9759 

12  36  59.23 

201.28 

.272 

.268  7068 

9641 

15  23  44.75 

198.87 

.223 

.221  1744 

9756 

12  4O  2O.49 

201.24 

.273 

.269  6708 

9639 

15  27  03.59 

198.82 

.224 

.222  1499 

9754 

12  43  4I.7I 

201.20 

.274 

.270  6345 

9636 

15  30  22.37 

198.77 

0.225 

0.223  1252 

9752 

12  47  02.88 

201  .  15 

0.275 

0.271  5980' 

9633 

15  33  41.10 

158.71 

.226 

.224  1003 

9750 

12  50  24.01 

201.  II 

.276 

.272  56l2 

9631 

15  36  59.78 

198.66 

.227 

.225  0752 

9748 

12  53  45-10 

2OI.06 

.277 

.273  5242 

9628 

15  40  18.41 

198.61 

.228 

.226  O499 

9746 

12  57  06.14 

2OI.O2 

.278 

.274  4868 

9626 

15  43  36.08 

198.55 

.229 

.227  0243 

9743 

13  oo  27.13 

200.97 

-279 

.275  4493 

9623 

15  46  55-49 

198.50 

0.230 

0.227  9986 

9741 

13  03  48.08 

200.93 

0.280 

0.276  4114 

9620 

15  50  13-95 

108.45 

.231 

.228  9726 

9739 

13  07  08.99 

200.88 

.281 

.277  3734 

9618 

15  53  32.36 

198.38 

.232 

.229  9464 

9737 

13  10  29.85 

200.84 

.282 

.278  3350 

9615 

15  56  50.72 

198.33 

.233 

.230  9199 

9735 

13  13  50.66 

200.79 

-283 

.279  2964 

9612 

16  oo  09.02 

198.27 

•  234 

.231  8933 

9732 

13  17  11.42 

200.74 

.284 

.280  2575 

9610 

16  03  27.26 

198.22 

0.235 

0.232  8664 

9730 

13  20  32.15 

200.70 

0.285 

0.281  2184 

9607 

16  06  45.45 

198.16 

.236 

.233  8393 

9728 

13  23  52.82 

200.65 

.286 

.282  1789 

9604 

16  10  03.58 

198.11 

.237 

.234  8l2O 

9726 

13  27  13.45 

200.60 

.287 

.283  1393 

9602 

16  13  21.66 

198.05 

.238 

.235  7844 

9723 

13  30  34.03 

200.56 

.288 

.284  0093 

9599 

16  16  39.69 

198.00 

.239 

.236  7566 

9721 

13  33  54.56 

200.51 

.289 

.285  0591 

9596 

16  19  57.66 

197.94 

0.240 

0.237  7286 

9719 

13  37  15-05 

200.46 

0.290 

0.286  0186 

9594 

16  23  15.57 

197.89 

.241 

.238  7004 

9716 

13  40  35-49 

200.42 

.291 

.286  9778 

9591 

16  26  33-43 

197.83 

.239  6719 

97U 

13  43  55-88 

200.37 

.292 

.287  9368 

9588 

16  29  51.23 

197.77 

.243 

.240  0432 

9712 

13  47  16.23 

200.32 

.293 

.288  8955 

9586 

16  33  08.97 

197.72 

.244 

.241  6143 

9710 

13  50  36-53 

200.27 

.294 

.289  8539 

9583 

16  36  26.66 

197.66 

0.245 

0.242  5851 

9707 

13  53  56.77 

200.23 

0.295 

0.290  8121 

9580 

16  39  44.30 

197.60 

.243  5557 

9705 

13  57  16.98 

200.18 

.296 

.291  7699 

9577 

16  43  01.87 

197.55 

•  -M7 

.244  5261 

9703 

14  oo  37-13 

200.13 

.297 

.292  7275 

9575 

16  46  19.39 

197.49 

.248 

.245  4962 

9700 

H  03  57.23 

200.08 

.298 

.293  6849 

9572 

16  49  36.85 

197.43 

.249 

.246  4661 

9698 

14  07  17-29 

200.03 

.299 

.294  6419 

9509 

16  52  54.26 

197.38 

0.250 

0.247  4358 

9695 

U  10  37.30 

199.98 

0.300 

0.295  5987 

9566 

16  56  u.  60 

197.32 

u 

2tan-»(e»)-l 

<"$ech  u 

2tan-1(e»)-900 

"tech  u 

u 

2tan-'(e»0-j 

wsechu 

2tan-](e«)-900 

wsech  u 

SMITHSONIAN  TABLES 


278 


The  Gudermannian. 


u 

gdu 

*r 

gdu 

<H 

u 

gdu 

* 

gdu 

.*< 

0.300 

0.295  5987 

9566 

o       /        // 

16  56  1  1.  60 

197.32 

0.350 

0-343  0655 

9417 

19  39 

.301 

.296  5552 

9563 

16  59  28.89 

197.26 

•351 

•344  0071 

94'4 

36.SS 

.302 

95'" 

17  02  46.13 

197.20 

•  352 

•14! 

194.11 

.303 

.298  4673 

9558 

17  06  03.30 

197.15 

.353 

.345  8893 

.304 

.299  4229 

9555 

17  09  20.42 

197.09 

.354 

.346  8299 

9405 

18.80 

0.305 

0.300  3783 

9552 

17    12   37.48 

197-03 

0.355 

0-347  7702 

0401 

19  55 

.306 

•301  3334 

9549 

17    15    54.48 

196.97 

,356 

.348  7101 

.307 

.302  2882 

9547 

17    19   11.42 

196.91 

•357 

.349  6498 

9395 

20  02  00.45 

.308 

.303  2427 

9544 

17   22   28.30 

196.85 

.358 

•350  5891 

9392 

20  05 

.309 

.304  1969 

9541 

17  25  45-12 

196.79 

•  359 

.351  5281 

9388 

20  08  27.88 

0.310 

0.305  1509 

9538 

17  29  01.89 

196.74 

0.360 

0.352  4668 

9385 

2O    II    4I.5O 

193.58 

.311 

.306  1045 

9535 

17  32  18.60 

196.68 

.361 

•353  4052 

9382 

JO    14   55-05 

.312 

.307  0579 

9532 

17  35  35.24 

196.62 

.362 

•354  3432 

9378 

20  18  08.54 

193.45 

.313 

.308  ono 

9529 

17  38  51-83 

196.56 

.363 

•355  2809 

9375 

20  21    21.95 

193.38 

.314 

.308  9638 

9526 

17  42  08.36 

195.50 

.364 

.356  2183 

9372 

20  24  35.30 

193.32 

0.315 

.316 

0.309  9163 
.310  8685 

9524 
9521 

17  45  24.83 
17  48  41-23 

196.44 
196.38 

0.365 
.365 

0.357  1554 
.358  0921 

9309 
9366 

20  27  48.59 
20  31   01.80 

193.25 
193.18 

.317 

.311  8204 

95i8 

17  51  57o8 

196.32 

.367 

.359  0285 

9362 

20  34  14.95 

.318 

.312  7721 

9515 

17  55  13-87 

196.26 

.363 

.359  9646 

9359 

20  37  28.03 

193.05 

.319 

.313  7234 

9512 

17  58  30.10 

I96.2O 

.369 

.360  9003 

9356 

20  40  41.04 

0.320 

0.314  6744 

9509 

18  01  46.26 

196.14 

0.3/0 

0.361  8358 

9352 

20  43  53.98 

192.91 

.321 

.315  6252 

9506 

18  05  02.37 

196.08 

•  371 

.362  7708 

9349 

20  47  06.86 

192.84 

.322 

•316  5757 

9503 

18  08  18.42 

I96.OI 

•  37^ 

.363  7056 

9346 

20   50    19.66 

.323 

.317  5258 

9500 

18  u  34.40 

195-95 

•  373 

.364  6400 

9343 

20  53  32.40 

192.70    | 

.324 

.318  4757 

9497 

18  14  50.32 

I95.89 

•374 

•365  5741 

9339 

20  56  45.07 

192.63 

0.325 

0.319  4252 

9494 

18  18  06.19 

195.83 

0.375 

0.366  5078 

9336 

20  59  57.67 

192.57 

.326 

•320  3745 

9491 

18  21  21.99 

195.77 

•  376 

.367  44U 

9332 

21   03    IO.2O 

192.50 

.327 

.321  3235 

9488 

18  24  37.72 

195.71 

.377 

.368  3743 

9329 

21   06  22.66 

.328 

.322  2721 

9485 

18  27  53.40 

195.65 

.378 

.369  3071 

9326 

21  09  35-05 

.329 

.323  2205 

9482 

18  31  09.02 

195.58 

•  379 

•370  2395 

9322 

21    12  47.38 

192.29 

0.330 

0.324  1686 

9479 

18  34  24.57 

195.52 

0.380 

0.371  1716 

9319 

21    15   59.63 

IQ2.22 

.331 

.325  1163 

9476 

18  37  40.06 

195.46 

.381 

•372  1033 

9316 

21    19    11.82 

.332 

.326  0638 

9473 

18  40  55-49 

195.40 

.382 

•373  0347 

9312 

21   22  23.93 

.333 

.327  ono 

9470 

18  44  10.85 

195-33 

.383 

.373  9658 

9309 

21    25   35.97 

I92.OI 

.334 

•327  9578 

9467 

18  47  26.16 

195.27 

.384 

•374  8965 

9305 

21    28  47-95 

0.335 

0.328  9044 

9464 

18  50  41.40 

195-21 

0.385 

0.375  8268 

9302 

21    31    59.85 

191.87 

.336 

.329  8506 

9461 

18  53  56.57 

195.15 

.386 

.376  7569 

9299 

21  35  11.68 

191.80 

•337 

•330  7965 

9458 

18  57  11.69 

195.08 

.387 

.3776866 

9295 

21   38   23-45 

igl  .73 

•  338 

.331  7422 

9455 

19  oo  26.74 

195.02 

.388 

.378  6159 

21  41  35-14 

•339 

.332  6875 

9452 

19  03  41-72 

194-95 

.389 

•379  5449 

9288 

21   44  46.76 

I9L59 

0.340 

0.333  6325 

9449 

K)  06  56.65 

194.89 

0.390 

0.380  4736 

9285 

21  47  58.31 

191.51 

•341 

•334  5772 

9445 

19  10  11.50 

194.83 

.391 

.381  4019 

9_>Si 

21    51    09.79 

191.44 

.342 

•335  52i6 

9442 

19  13  26.30 

194.76 

.392 

.382  3299 

9278 

21  54  _'i  .JO 

•  343 

.336  4657 

9439 

19  16  41.03 

194.70 

•  393 

.383  25/5 

9275 

21  57 

191.30 

•344 

•337  4095 

9436 

19  19  55.70 

194.63 

•  394 

.384  1848 

9271 

22  OO  43.80 

191.23 

0-345 

0.338  3529 

9433 

19  23  10.30 

194-57 

0.395 

0.385  III7 

9268 

22  03   54-99 

I9I.I6 

.346 

•339  2961 

9430 

19  26  24.84 

194.51 

.396 

.386  0383 

9264 

22  O7   O6.  1  1 

191.09 

•347 

.340  2389 

9427 

19  29  39.31 

194-44 

•  397 

.3869645 

9261 

22    IO    17.16 

I9I.OI 

.348 

.341  1814 

9424 

19  32  53-72 

194.38 

.398 

.387  8904 

9257 

22    13   28.  14 

190.94 

•349 

.342  1236 

9420 

19  36  08.06 

194.31 

•  399 

.388  8159 

9254 

22    l6  39.O4 

190.87 

0.350 

0.343  0655 

9417 

19  39  22.34 

194.25 

0.400 

0.389  741  1 

9250 

22  19  49.88 

190.80 

u 

jr 

<•>  sech  u 

2tan~1(eu)-900 

wsechu 

u 

2*n-(eu)-; 

•osechu 

t**WF 

i»  sech  u 

SMITHSONIAN  TABLES 


279 


The  Gudermannian. 


u 

gd  u 

-PC' 

gd  u 

O.FO' 

u 

gd  u 

«F0' 

gd  u 

"F0' 

o   /   // 

// 

o   /   // 

// 

0.400 

0.389  74" 

9250 

22  19  49.88 

190.80 

0.450 

0.435-  5388 

9066 

24  57  i6.34 

187.01 

.401 

.390  6660 

9247 

22  23  OO.64 

190.72 

•  451 

.436  4453 

9063 

25  oo  23.31 

186.93 

.402 

•391  5904 

9243 

22  26  11.32 

190.65 

.452 

•437  3514 

9059 

25  03  30.20 

!86.85 

.403 

.392  5146 

9240 

22  29  21.04 

190.58 

•  453 

.438  2571 

9055 

25  06  37.01 

186.77 

.404 

•  393  4383 

9236 

22  32  32.48 

190.51 

•454 

.439  1624 

9051 

25  09  43.74 

186.69 

0.405 

0.394  3618 

9232 

22  35  42.95 

190.43 

0.455 

0.440  0673 

9047 

25»  12  50.39 

186.61 

.406 

.395  2848 

9229 

22  38  53.35 

190.36 

.456 

.440  97i8 

9043 

25  15  56.96 

186.53 

.407 

.396  2075 

9225 

22  42  03.67 

190.29 

•  457 

.441  8759 

9040 

25  19  03.46 

186.45 

.408 

•397  1209 

9222 

22  45  13.92 

100.21 

.458 

.442  7797 

9036 

25  22  09.87 

186.37 

.409 

.398  0519 

9218 

22  48  24.09 

190.14 

•459 

.443  6831 

9032 

25  25  16.20 

186.29 

0.410 

0.398  9735 

9215 

22  51  34.19 

IOO.O6 

0.460 

0.444  586l 

0028 

25  28  22.46 

186.21 

.411 

.399  8948 

9211 

22  54  44.22 

189.99 

.461 

.445  4886 

9024 

25  31  28.63 

186.13 

.412 

.400  8157 

9207 

22  57  54.18 

189.92 

.462 

.446  3909 

9020 

25  34  34.72 

186.05 

.413 

.401  7363 

9204 

23  01  04.06 

189.84 

.463 

.447  2927 

OOl6 

25  37  40.74 

185.97 

.414 

.402  6565 

9200 

23  04  13-86 

189.77 

.464 

.448  1941 

9012 

25  40  46.67 

185.89 

0.415 

0.403  5763 

9197 

23  07  23.59 

189.69 

0.465 

0.449  0951 

9008 

25  43  52.52 

185.81 

.416 

.404  4958 

9193 

23  10  33-25 

189.62 

.466 

.449  9958 

9004 

25  46  58.29 

185.73 

.417 

.405  4149 

9189 

23  13  42.83 

189.54 

.467 

.450  8960 

9OOI 

25  50  03.08 

185.65 

.418 

.406  3337 

9186 

23  16  52-.  34 

189.47 

.468 

.451  7959 

8997 

25  53  09.59 

185.57 

.419 

.407  2521 

9182 

23  20  01.77 

189.39 

.469 

.452  6954 

8993 

25  56  15.12 

185.49 

0.420 

0.408  1701 

9178 

23  23  11.13 

189.32 

0.470 

0.453  5944 

8989 

25  59  20.57 

185.41 

.421 

.409  0878 

9175 

23  26  20.41 

189.24 

.471 

.454  4931 

8985 

26  02  25.93 

185.33 

.422 

.410  0051 

9171 

23  29  29.62 

189.17 

.472 

•  455  39U 

8981 

26  05  31.22 

185.24 

.423 

.410  9220 

9168 

23  32  38.75 

189.09 

•  473 

.456  2893 

8977 

26  08  36.42 

185.16 

.424 

.411  8386 

9164 

23  35  47.8i 

I89.O2 

•474 

.457  1868 

8973 

26  II  41.54 

185.08 

0.425 

0.412  7548 

9160 

23  38  56.79 

188.04 

0.475 

0.458  0839 

8969 

26  14  46.58 

185.00 

.426 

.413  6706 

9157 

23  42  05.69 

188.87 

.476 

.4580806 

8965 

26  17  51.54 

184.92 

.427 

.4U  586i 

9153 

23  45  14.52 

188.79 

•  477 

•459  8769 

8961 

26  20  56.42 

184.84 

.428 

.415  5012 

9149 

23  48  23.27 

188.71 

.478 

.460  7728 

8957 

26  24  OI.2I 

184.75 

.429 

.416  4159 

9M5 

23  Si  3L95 

188.64 

-479 

.461  6683 

8953 

26  27  05-93 

184.67 

0.430 

0.417  3303 

9142 

23  54  40.55 

188.56 

0.480 

0.462  5634 

8949 

26  3O  IO.56 

184.59 

.431 

.418  2443 

9138 

23  57  49.07 

188.49 

.481 

.463  4581 

8945 

26  33  15.10 

184.51 

.432 

.419  1579 

9134 

24  oo  57.52 

188.41 

.482 

.464  3524 

8941 

26  36  19.57 

184.42 

•433 

.420  0711 

9131 

24  04  05.89 

188.33 

.483 

.465  2464 

8937 

26  39  23.95 

184.34 

•434 

.420  9840 

9127 

24  07  14.18 

188.26 

.484 

.466  1399 

8933 

26  42  28.25 

184.26 

0.435 

0.421  8965 

9123 

24  10  22.40 

188.18 

0.485 

0.467  0330 

8929 

26  45  32.47 

184.18 

•436 

.422  8086 

9119 

24  13  30.54 

188.10 

.486 

.467  9257 

8925 

26  48  36.60 

184.09 

•  437 

.423  7204 

9116 

24  16  38.60 

188.02 

.487 

.468  8180 

8921 

26  51  40.65 

184.01 

.438 

.424  6318 

9112 

24  19  46.59 

187.95 

.488 

.469  7009 

8917 

26  54  44-62 

183.93 

•  439 

.425  5428 

9108 

24  22  54-50 

187.87 

.489 

.470  6014 

8913 

26  57  48.50 

183.84 

0.440 

0.426  4534 

9104 

24  26  02.33 

187.79 

0.400 

0.471  4925 

8909 

27  oo  52.31 

183.76 

.441 

.427  3636 

9101 

24  29  IO.O8 

187.71 

.491 

.472  3832 

8905 

27  03  56.02 

183.68 

.442 

.428  2735 

9097 

24  32  17.75 

187.64 

.492 

•473  2735 

8901 

27  06  59.66 

183.59 

•443 

.429  1830 

9093 

24  35  25.35 

187.56 

.493 

.474  1633 

8897 

27  10  03.21 

183.51 

•444 

.430  0921 

9089 

24  38  32.87 

187.48 

•494 

•475  0528 

8893 

27  13  06.68 

183.42 

0.445 

0.431  0009 

9085 

24  41  40.31 

187.40 

0.495 

0.475  9419 

8889 

27  16  10.06 

183.34 

•431  9092 

goto 

24  44  47.67 

187.32 

.496 

.476  8305 

8885 

27  19  13.36 

183.26 

•117 

.432  8172 

9078 

24  47  54.96 

187.24 

•  497 

.477  7i88 

8880 

27  22  16.57 

183.17 

.448 

•433  7248 

9074 

24  51  02.16 

187.17 

.498 

.4786066 

8876 

27  25  19.70 

183.09 

•449 

•434  6320 

9070 

24  54  09.29 

187.09 

.499 

.479  4941 

8872 

27  28  22.75 

183.00 

0.450 

0.435  5368 

9066 

24  57  16.34 

187.01 

0.500 

0.480  3811 

8868 

27  31  25.71 

182.92 

u 

2t«n-'(e«)-2 

«•»  sech  u 

2tan-'(e«>-900 

osech  u 

u 

2  tan-He")— 

w  sech  u 

2tan-1(e")-90° 

wsechu 

SMITHSONIAN  TABLES 


280 


The  Gudermannian. 


- 

gd  u 

«F0' 

gdu 

•Fo' 

u 

gd  u 

gdu 

-F  ' 

o   /   // 

// 

Q    1     II 

a 

1  0.500 

0.480  3811 

8868 

27  31  25.71 

182.92- 

0.550 

0.524  1096 

8657 

30  02  03.92 

178.57 

.501 

.481  2677 

8864 

27  34  28.59 

182.83 

•551 

.525  0651 

8653 

30  05  02.45 

178.48 

.502 

.482  1539 

8860 

27  37  31.38 

182.75 

•552 

.525  9302 

8649 

30  08  00.88 

178.39 

.503 

•483  0397 

8856 

27  40  34-09 

182.67 

•  553 

.526  7048 

8644 

30  10 

178.30 

.504 

.483  <J25i 

8852 

27  43  36.71 

182.58 

•554 

.527  6590 

8640 

30  13  57.48 

178.21 

1  0.505 

0.484  8100 

8848 

27  46  39.25 

182  .  50 

0.555 

0.528  5228 

8636 

30  16  55.65 

178.12 

.506 

.485  6946 

8844 

27  49  41.70 

182.41 

•550 

.529  3861 

8631 

30  19  53-72 

178-03 

.507 

.486  5787 

8839 

27  52  44.07 

182.33 

•  557 

.530  2400 

8627 

30  22  5L7I 

.508 

.487  4625 

8835 

27  55  46.35 

182.24 

!S58 

•  531  niS 

8622 

30  25  49.60 

177.85 

.509 

.488  3458 

8831 

27  58  48.55 

182.15 

•  559 

•531  9735 

8618 

30  28  47-41 

177.76 

1  0.510 

0.489  2287 

8827 

28  01  50.66 

182.07 

0.560 

0.532  8351 

8614 

30  31  45.12 

177.67 

.511 

.490  1  1  12 

8823 

28  04  52.69 

181.98 

.561 

•533  6962 

8609 

30  34  42.75 

I77o8 

.51-' 

•490  9933 

8819 

28  07  54.63 

181.00 

.562 

•534  5569 

8605 

30  37  40.28 

177.49 

.513 

.491  8749 

8814 

28  10  56.48 

181.81 

063 

•535  4172 

8601 

30  40  37-73 

177.40 

i  oM 

.492  7562 

8810 

28  13  58.25 

181.73 

.564 

.536  2771 

8596 

30  43  35.08 

I7/.3I  i 

0.515 

0.493  6370 

8806 

28  16  59-94 

181.64 

0.565 

0.537  1365 

8592 

30  46  32-35 

177.22 

.516 

•494  5174 

8802 

28  20  01.53 

i8i.55 

.566 

.537  9954 

8587 

30  49  29.52 

177.13 

.517 

•495  3974 

8798 

28  23  03.04 

181.47 

.567 

.538  8539 

8583 

30  52  26.60 

1/7.04 

.518 

.406  2769 

8794 

28  26  04.47 

181.38 

.568 

.539  7120 

8579 

30  55  23.59 

176.95 

.519 

.497  1561 

8789 

28  29  05.81 

181.29 

.5^9 

-540  5696 

8574 

30  58  20.49 

176.85 

0.520 

0.498  0348 

8785 

28  32  07.06 

181.21 

0.570 

0.541  4268 

8570 

31  01  17.30 

176.76 

-  .521 

.498  9131 

8781 

28  35  08.22 

181.12 

•  571 

.542  2836 

8565 

31  04  14.02 

!  .522 

.499  7910 

8777 

28  38  09.30 

181.04 

•  572 

•543  1399 

8561 

31  07  10.65 

176.58 

.523 

.500  6685 

8773 

28  41  10.29 

180.95 

.573 

•543  9958 

8556 

31  10  07.18 

176.49 

I  -524 

•501  5456 

8768 

28  44  11.20 

180.86 

•  574 

.544  8512 

8552 

31  13  03.63 

1/6.40 

0.525 

0.502  4222 

8764 

28  47  12.  01 

180.77 

0-575 

0.545  7062 

8548 

31  15  59.98 

176.31 

1  .526 

.503  2984 

8760 

28  50  12.75 

180.69 

•  576 

.546  5607 

8543 

31  18  56.24 

176.22 

}  -527 

.504  1742 

8756 

28  53  13.39 

180.60 

.577 

•  547  4M8 

8539 

31  21  52.41 

176.12 

1  .528 

.505  0495 

8752 

28  56  13.95 

180.51 

.578 

.548  2685 

8534 

31  24  48.49 

176.03 

•  529 

•505  9245 

8747 

28  59  14.41 

180.43 

•  579 

.549  1217 

8530 

31  27  44-47 

175-94 

0.530 

0.506  7900 

8743 

29  02  14.80 

180.34 

0.580 

0.549  9744 

8525 

31  30  40-37 

175.85 

I  .53i 

.507  6731 

8739 

29  05  15.09 

180.25 

.581 

.550  8267 

8521 

31  33  36.17 

175.76 

1  -532 

.508  5468 

8735 

29  08  15.30 

180.16 

.582 

.551  6786 

8516 

31  36  31.88 

175.66 

'   -533 

.509  4200 

8730 

29  ii  15.42 

180.07 

.583 

•552  5300 

8512 

31  39  27.50 

175-57 

j  -534 

.510  2928 

8726 

29  14  15.45 

179-99 

.584 

•553  3810 

8508 

31  42  23.03 

175.48 

0.53'5 

0.511  1652 

8722 

29  17  15.39 

179.00 

0.585 

0.554  2315 

8503 

31  45  18.46 

175-39 

i   .536 

.512  0372 

8717 

29  20  15.24 

179-81 

.586 

.555  0816   8499 

31  48  13.80 

175.30 

•  537 

.512  9087 

8713 

29  23  15.01 

179.72 

.587 

•  555  93U   8404 

31  51  09.05 

175.20 

!   .538 

.513  7798 

8709 

29  26  14.69 

179.63 

.588 

.556  7804;  8490 

31  54  04.21 

175.11 

!   -539 

.514  6505 

8705 

29  29  14.28 

179.55 

.589 

•557  6292 

8485 

31  56  59.27 

175.02 

0.540 

0.515  5207 

8700 

29  32  13.78 

179.46 

0.590 

0.558  4775 

8481 

31  59  54-25 

174.93 

•541 

•5i6  3905 

8696 

29  35  13-20 

179-37 

•  591 

•559  3253 

8476 

32  02  49.13 

174.83 

•  542 

.517  2599 

8692 

29  38  12.52 

179-28 

•  592 

.560  1727 

8472 

32  05  43.91 

174-74  | 

•543 

.518  1289 

8687 

29  41  11.76 

179.19 

•  593 

.561  0106 

8467 

32  08  38.61 

174.65 

•544 

•5i8  0974 

8683 

29  44  10.91 

179.10 

•  594 

.561  8661 

8403 

32  u  33.21 

I74o5 

0-545 

0.519  8655 

8679 

29  47  09.96 

179-01 

0.595 

0.562.7122 

8458 

3-'  14  27.71 

174.46 

•54(3 

•520  7332 

8675 

29  50  08.93 

178.93 

.596 

.563  5577 

8454 

32  17  22.13 

174.37 

•547 

.521  6004 

8670 

29  53  07.81 

178.84 

•  597 

.564  4029 

8449  32  20  10.45  174.27 

.548   .522  4673 

8666 

29  56  06.  61 

178.75 

.598 

.565  2476 

8445  32  23  10.68 

174-18 

!   -549 

•523  3336 

8662 

29  59  05.31 

178.66 

•  599 

.566  0918 

8440 

32  26  04.81 

174.09 

0.550 

0.524  1996 

8657 

30  02  03.92 

178.57 

0.600 

0.566  9356 

8436 

32  28  58.85 

173.99 

I   u 

2  tan-He")-  £ 

wsechu 

2tan-He«)-90° 

«•»  sech  u 

u 

2tan-He")-£ 

<o  sech  u 

atan-Keuh-SO0 

<»  sech  u 

SMITHSONIAN  TABLES 


28l 


The  Gudermannian. 


u 

gd  u 

™ 

gdu 

* 

u 

gdu 

»Fo' 

gdu 

.F, 

0.600 

0.566  9356 

8436 

32°28'  58.85 

173.99 

0.650 

0.6o8  5398 

8205 

o   /   // 

34  52  00.34 

109.24 

.601 

.567  7789 

8431 

32  31  52.80 

173.90 

.651 

.609  3600 

8200 

34  54  49.52 

169.14 

.002 

.568  6218 

8426 

32  34  46.66 

I73.8I 

.652 

,6lO  1798 

8195 

34  57  38.62 

I69.O4 

1   .603 

.569  4642 

8422 

32  37  40.42 

173.71 

.653 

.610  9991 

8191 

35  oo  27.61 

I68.9T 

.604 

.570  3061 

8417 

32  40  34.09 

173.62 

.654 

.6ll  8179 

8l86 

35  03  16.51 

168.85 

0.605 

0.571  1476 

8413 

32  43  27.66 

173.53 

0.655 

0.612  6363 

8181 

35  06  05.31 

168.75 

.606 

•571  9887 

8408 

32  46  21.14 

173.43 

.656 

.613  4542 

8177 

35  08  54-01 

168.66 

.607 

.572  8293 

8404 

32  49  14.52 

173.34 

.657 

.614  2716 

8172 

35  II  42.62 

168.56 

.608 

.573  6694 

8399 

32  52  07.82 

173-24 

.658 

.615  0886 

8167 

35  14  31.13 

168.46 

.609 

•574  5091 

8395 

32  55  01.01 

173.15 

.659 

.615  9051 

8163 

35  17  19-54 

168.36 

0.610 

0.575  3484 

8390 

32  57  54.12 

173.06 

0.660 

0.616  7211 

8158 

35  20  07.86 

168.27 

.611 

.576  1871 

8385 

33  oo  47.13 

172.96 

.661 

.617  5366 

8153 

35  22  56.08 

168.17 

.612 

.577  0255 

8381 

33  03  40.04 

172.87 

.662 

.618  3517 

8148 

35  25  44.20 

168.07 

.613 

.577  8633 

8376 

33  06  32.86 

172.77 

.663 

.619  1663 

8144 

35  28  32.22 

167.97 

.614 

.578  7007 

8372 

33  09  25.59 

172.68 

.664 

.619  9804 

35  31  20.14 

167.88 

0.615 

0.579  5377 

8367 

33  12  18.22 

172.59 

0.665 

0.620  7941 

8134 

35  34  07.97 

I67.7S 

.616 

.580  3741 

8363 

33  15  10.76 

172.49 

.666 

.621  6073 

8129 

35  36  55-70 

167.68 

.617 

.581  2IO2 

8358 

33  18  03.20 

172.40 

.667 

.622  4200 

8125 

35  39  43-34 

167.58 

.618 

.582  0457 

8353 

33  20  55-55 

172.30 

.668 

.623  2322 

8120 

35  42  30.87 

167.49 

.619 

.582  8809 

8349 

33  23  47.81 

172.21 

.669 

.624  0440 

8115 

35  45  18.31 

167.39 

0.620 

0.583  7155 

8344 

33  26  39-97 

172.11 

0.670 

0.624  8553 

8110 

35  48  05.65 

167.29 

.621 

.584  5497 

8340 

33  29  32.03 

172.02 

.671 

.625  6661 

8106 

35  50  52.89 

I67.I9 

.622 

.585  3834 

8335 

33  32  24.00 

171.92 

.672 

.626  4764 

8101 

35  53  40.03 

167.09 

.623 

.586  2167 

8330 

33  35  15-87 

171.83 

.673 

.627  2863 

8096 

35  56  27.08 

167.00 

.624 

.587  0495 

8326 

33  38  07.65 

171.73 

.674 

.628  0956 

8091 

35  59  14-03 

I66.QO 

0.625 

0.587  8819 

8321 

33  40  59-34 

171.64 

0.675 

0.628  9046 

8087 

36  02  00.88 

166.83 

.626 

.588  7137 

8317 

33  43  50.93 

I7L54 

.676 

.629  7130 

8082 

36  04  47-63 

166.70 

.627 

089  5452 

8312 

33  46  42.42 

I7L45 

.677 

.630  5209 

8077 

36  07  34.28 

166.60 

.628 

.500  3761 

8307 

33  49  33.82 

I7L35 

.678 

.631  3284 

8072 

36  10  20.84 

166.51 

.629 

.591  2066 

8303 

33  52  25,12 

171.26 

.679 

•632  1354 

8068 

36  13  07.29 

166.41 

0.630 

0.592  0367 

8208 

33  55  16.33 

171.16 

0.680 

0.632  9420 

8063 

36  15  53.65 

166.31 

.631 

.592  8662 

8293 

33  58  07-44 

171.06 

.681 

.633  7480 

8058 

36  18  39-91 

166.21 

.632 

•593  6954 

8289 

34  oo  58.46 

170.97 

.682 

.634  5536 

8053 

36  21  26.07 

166.11 

.633 

.594  5240 

8284 

34  03  49.38 

170.87 

.683 

•635  3587 

8049 

36  24  12.14 

166.01 

.634 

•595  3522 

8280 

34  06  40.20 

170.78 

.684 

.636  1633 

8044 

36  26  58.IO 

165.92 

0.635 

0.596  1799 

8275 

34  09  30.93 

170.68 

0.685 

0.636  9675 

8039 

36  29  43-97 

165.82 

.636 

.597  0072 

8270 

34  12  21.56 

170.59 

.686 

•637  77ii 

8034 

36  32  29.74 

165.72 

8339 

8266 

34  15  12.10 

170.49 

.687 

.638  5743 

8029 

36  35  15.41 

165.62 

.638 

.598  6603 

8261 

34  18  02.54 

170.39 

.688 

•639  3770 

8025 

36  38  00.08 

165.52 

.639 

.599  486i 

8256 

34  20  52.89 

170.30 

.689 

.640  1792 

8020 

36  40  46.45 

165.42 

0.640 

0.600  3115 

8252 

34  23  43.14 

170.20 

0.690 

0.640  9810 

8015 

36  43  31-82 

165.32 

•'Ml 

1  3^4 

8247 

34  26  33.29 

170.11 

.691 

.641  7823 

8010 

36  46  17.09 

165  .  22 

.601  9609 

8242 

34  29  23.35 

170.01 

.692 

.642  5830 

8006 

36  49  02.27 

165.13 

.643 

.602  7849 

8238 

34  32  13-31 

169.91 

.693 

•643  3834 

8001 

36  51  47.34 

165.03 

.603  6084 

8233 

34  35  03.17 

169.82 

.694 

.644  1832 

7996 

36  54  32.32 

164.93 

0.604  4315 

8228 

34  37  52.94 

169.72 

0.695 

0.644  9825 

7991 

36  57  17.20 

164.83 

.605  2541 

8224 

34  40  4a.0i 

169.62 

.696 

.645  7814 

7986 

37  oo  01.98 

164.73 

.606  0762 

8219 

34  43  32.19 

169.53 

.697 

.646  5798 

798i 

37  02  46.66 

104.  (>3 

8214 

34  46  21.67 

169.43 

.698 

•647  3777 

7977 

37  05  31.24 

164.53 

.607  7190 

8210 

34  49  11.05 

169.33 

.699 

.648  1751 

7972 

37  08  15.72 

104-43 

0.650 

0.608  5398 

8205 

34  52  00.34 

169.24 

0.700 

0.648  9721 

7967 

37  ii  00.10 

164.33 

u 

2^-^-1 

wsechu 

"--'""-^ 

<•>  sech  u 

u 

2tan-'(e«)~ 

wsechu 

2tan-He")-90° 

wsech  u 

SMITHSONIAN  TABLES 


282 


The  Gudermannian. 


u 

gd  u 

*F,/ 

gdu 

•IV 

u 

gdu 

«F0' 

gdu 

o   /   // 

tl 

o   / 

// 

0.700 

0.648  9721 

7967 

37  u  00.10 

164.33 

0.750 

0.688  2014 

7724 

39  25  5L72 

159.32 

.701 

.649  7685 

7962 

37  13  44.38 

164.23 

.751 

.688 

7719 

39  28  30.98 

.702 

.650  5645 

7957 

37  i'>  28.57 

164.13 

•75-' 

.689  7451 

7714 

39  31  10.15 

.703 

.651  3OOO 

7953 

37  19  12.65 

•  753 

.690  5163 

7709 

39  33  49-21 

.704 

.652  1550 

7948 

37  21  56.63 

163.93 

•  754 

.691  2870 

7704 

39  36  28.18 

158.91 

0.705 

0.652  9496 

7943 

37  24  40.52 

163.84 

0.755 

0.602  0572 

7699 

39  39  07.04 

158.81 

.706 

.653  7436 

7938 

37  27  24.31 

163-74 

.756 

.692  8269 

7694 

39  41  45.8o 

158.71 

.707 

.654  5372 

7933 

37  30  07.99 

163.64 

•  757 

.693  596i 

7690 

24-46 

158.61 

.708 

.655  3303 

7928 

37  32  51.58 

163.54 

.758 

.694  3648 

7685 

39  47  03.01 

158.51 

.709 

.656  1229 

7924 

37  35  35.o6 

163.44 

•  759 

.695  1330 

7680 

39  49  41.47 

158.40 

0.710 

0.656  9150 

7919 

37  38  18.45 

163.34 

0.760 

0.695  9007 

7675 

39  52  19.82 

158.30 

.711 

.657  7067 

7914 

37  41  01.74 

163.24 

.761 

.6966679 

7670 

39  54  58.07 

158.20 

.712 

.658  4978 

7909 

37  43  44.92 

163.14 

.762 

.697  4347 

7665  39  57  .v 

I58.IO 

.713 

.659  2885 

7904 

37  46  28.01 

163.04 

.763 

.698  2009 

7660  40  oo  14.28 

158.00 

.714 

.660  0787 

7899 

37  49  H.OO 

162.94 

.764 

.6989667 

7655 

40  02 

i57-</> 

0.715 

0.660  8684 

7895 

37  51  53.89 

162.84 

0.765 

0.699  7319 

7650 

40  05  30.07 

I57.8o 

.716 

.661  6576 

7800 

37  54  36.68 

162.74 

.766 

.700  4967 

7645  40  08  07.81 

157.69 

.717 

.662  4463 

7885 

37  57  19.36 

162.64 

.767 

.701  2610 

7040  40  10  45-46 

157.59 

.718 

.663  2346 

7880 

38  oo  01.95 

162.54 

.768 

.702  0248 

7635  40  13  23.00 

157.49! 

.719 

.664  0223 

7875 

38  02  44-44 

162.44 

.769 

.702  7880 

7630 

40  16  00.44 

157.39 

0.720 

0.664  8096 

7870 

38  05  26.83 

162.34 

0.770 

0.703  5508 

7625 

40  18  37-78 

157.29 

.721 

.665  5964 

7865 

38  08  09.11 

162.24 

.771 

.704  3131 

762O  4O  21  I5.OI 

I57-I9 

.-22 

.666  3827 

7861 

38  10  51.30 

162.14 

.7/2 

.705  0750 

76l6  40  23  52.15 

157.08 

.723 

.667  1685 

7856 

38  13  33.39 

162.04 

.773 

.705  8363 

76ll  UO  26  29.l8 

156.08 

.724 

•667  9539 

7851 

38  16  15.37 

161.94 

•  774 

.706  5971 

7006 

40  29  06.  i  i 

156.88 

0.725 

0.668  7387 

7846 

38  18  57.26 

161.84 

0.775 

0.707  3574 

7601 

40  31  42.94 

156.78 

.726 

.669  5231 

7841 

38  21  39.05 

161.74 

.776 

.708  i  173 

7596  40  34  19.67 

156.68 

.727 

.670  3069 

7836 

38  24  20.73 

161.64 

•  777 

.708  8766 

7591  40  36  56.29 

156.57 

.728 

.671  0003 

7831 

38  27  02.32 

161.54 

.778 

.709  6354 

7586:40  39  32.82 

.729 

.671  8732 

7827 

38  29  43.80 

161.43 

•  779 

•710  3938 

758i 

40  42  09.24 

156.37 

0.730 

0.672  6556 

7822 

38  32  25.19 

161.33 

0.780 

0.711  1516 

7576 

40  44  45o6 

•731 

•673  4376 

78i7 

38  35  06.47 

161.23 

.781 

.711  9000 

7571  40  47  21.77 

156.17 

•732 

.674  2100 

7812 

38  37  47.65 

161.13 

.782 

.712  6659 

7566  40  49  57.89 

156.06 

•  733 

.675  oooo 

7807 

38  40  28.74 

161  .03 

.783 

.713  4223 

7561  40  52  33-90 

155.96 

•734 

.675  7804 

7802 

38  43  09.72 

160.93 

.784 

.714  1781 

7556 

4o  55  09.81 

155.86 

0./35 

0.676  5604 

7797 

38  45  50.60 

160.83 

0.785 

0.714  9335 

7551 

40  57 

.736 

•677  3399 

7792 

38  48  31.38 

160.73 

.786 

.715  6884 

7546  41  oo  21.33 

155.66 

•  737 

.678  1189 

7788 

38  51  12.06 

160.63 

.787 

.716  4428 

7541  41  02  56.94 

.738 

.678  8974 

7783 

38  53  52.64 

160.53 

.788 

.717  1967 

7537  4i  05  32-44 

•  739 

.679  6754 

•  7778 

38  56  33-12 

160.43 

.789 

.717  9501 

753-' 

41  08  07.84 

155.35 

0.740 

0.680  4530 

7773 

38  59  13.50 

160.33 

0.790 

0.718  7030 

7527 

41  10  43.14 

•  741 

.681  2300 

7768 

39  oi  53.77 

160.23 

.791 

.719  4554 

7522  41  13  18-33 

ISS.IS 

•74-' 

.682  0065 

7763 

39  04  33.95 

160.13 

.792 

.720  2073 

75'7  41  15  .: 

155.04 

•743 

.682  7826 

7758 

39  07  14-02 

160.02 

•  793 

.720  9588 

75  u  41  18  _ 

•744 

.683  5582 

7753 

39  09  54-00 

159.92 

.794 

.721  7097 

7507 

41  Ji  03.31 

154.84 

0.745 

0.684  3333 

7748 

39  12  33.87 

159-82 

0.795 

0.722  4601 

7502 

41  jj?  38.10 

154-74 

.746 

.685  1079 

7744 

39  15  13.64 

159.72 

.796 

.723  2101 

7497  41  26  i 

•747 

.685  8820 

7739 

39  17  53.31 

•  797 

9595 

7492 

41  28  47.30 

.748 
•749 

.686  6556 
.687  4287 

7734 
7729 

39  20  32.88 
39  23  12.35 

[59.52 

159.42 

.798 
•  799 

.724  7084 
.725  45<J9 

7487 
7482 

41  3i 
4i  33  56.22 

154.43 
154-33 

0.750 

0.688  2014 

7724 

39  25  51.72 

159.32 

0.800 

0.726  2048 

7477 

41  36  30.50 

154-22 

u 

2tan-Keu)-£ 

wsechu 

2ten-Ke<1)-900 

wsechu 

u    2tan~'(eu)-2  *»sechu 

2tan-1(eu)-9Q0 

*»  sech  u 

SMITHSONIAN  TABLES 


283 


The  Gudermannian. 


u 

gd  u 

•FO' 

gd  u 

«Fo' 

u 

gd  u 

»F0' 

gdu 

«F0' 

0.800 

0.726  2048 

7477 

41   36  30.50 

154-22 

0.850 

0.762  9677 

7228 

43  42  53.38 

149-09 

.801 

.726  9523 

7472 

41  39  04.67 

154.12 

.851 

.763  6902 

7223 

43  45  22.41 

148.98 

.802 

.727  6992 

7467 

41  41  38.74 

154.02 

.852 

.764  4122 

72l8 

43  47  5L34 

148.88 

.803 
.804 

.728  4457 
.729  1916 

7462 
7457 

41  44  I2-7I 
41  46  46.57 

153-92 
I53.8I 

.853 
.854 

.765  1338 
.765  8548 

7213 
7208 

43  50  20.17 
43  52  48.89 

148.78 
148.67 

0.805 

0.729  9371 

7452 

41  49  20.34 

I53-/I 

0.855 

0.766  5754 

7203 

43  55  17.52 

148.57 

.806 

.730  6821 

7447 

41  51  54-00 

I53.6I 

.856 

.767  2954 

7198 

43  57  46.04 

I48.47 

.807 

.731  4266 

744-' 

41  54  27.56 

153.51 

.857 

.768  0149 

7193 

44  oo  14.45 

148.36 

.808 

•732  1705 

7437 

41  57  01.01 

153.40 

.858 

.768  7340 

7188 

44  02  42.76 

148.26 

.809 

.732  9140 

7432 

41  59  34.36 

153.30 

.859 

.769  4525 

7183 

44  05  10.97 

148.16 

0.810 

0.733  6570 

7427 

42  02  07.62 

153.20 

0.860 

0.770  1706 

71/8 

44  07  39.o8 

148.06 

.811 

•734  3995 

7422 

42  04  40.76 

153.10 

.861 

.770  8881 

7173 

44  10  07.08 

147-95 

.812 

.735  1414 

7417 

42  07  13-81 

152.99 

.862 

•771  6051 

7168 

44  12  34.98 

147.85 

.813 

•735  8829 

7412 

42  09  46.75 

152.89 

.863 

.772  3217 

7163 

44  15  02.78 

147-75 

.814 

.736  6239 

7407 

42    12   19.59 

152.79 

.864 

•773  0377 

7158 

44  17  30.48 

147.04 

0.815 

0.737  3644 

7402 

42  14  52.33 

152.69 

0.865 

0.773  7533 

7153 

44  19  58.07 

147.54 

.816 

.738  1044 

7397 

42  17  24.96 

152.58 

.866 

.774  4683 

7148 

44  22  25.56 

147-44 

.817 

.738  8439 

7392 

42  19  57.50 

152.48 

.867 

.775  1829 

7143 

44  24  52.94 

U7.33 

.818 

.739  5829 

7387 

42   22  29.93 

152.38 

.868 

.775  8969 

7138 

44  27  20.22 

147.23 

.819 

.740  3214 

7383 

42  25   02.25 

152.28 

.869 

.776  6104 

7133 

44  29  47.40 

147.13 

0.820 

0.741  0594 

7378 

42   27  34.48 

152.17 

0.870 

0.777  3235 

7128 

44  32  14.48 

147.02 

.821 

.741  7969 

7373 

42   30  O6.6O 

152.07 

.871 

.778  0360 

7123 

44  34  41.45 

146.92 

.822 

•742  5339 

7368 

42   32  38.62 

151.97 

.872 

.778  748i 

7Il8 

44  37  08.32 

146.82 

.823 

.743  2704 

7363 

42  35  10.53 

151.86 

.873 

•779  4596 

7H3 

44  39  35-09 

146.71 

.824 

.744  0064 

7358 

42  37  42.34 

151.76 

.874 

.780  1707 

7108 

44  42  01.75 

146.61 

0.825 

0.744  7420 

7353 

42  40  14.05 

151.66 

0.875 

0.780  8812 

7103 

44  44  28.31 

146.51 

.826 

•745  4770 

7348 

42  42  45.66 

I5L56 

.876 

.781  5912 

7098 

44  46  54.77 

146.41 

.827 

.746  2115 

7343 

42  45  17.17 

I5L45 

.877 

.782  3008 

7093 

44  49  21.12 

146.30 

.828 

.746  9455 

7338 

42  47  48.57 

I5L35 

.878 

.783  0098 

7088 

44  51  47-37 

146.20 

.829 

.747  6790 

7333 

42  50  19.87 

I5L25 

.879 

.783  7184 

7083 

44  54  13.52 

146.  10 

0.830 

0.748  4120 

7328 

42  52  51.06 

151.14 

0.880 

0.784  4264 

7078 

44  56  39.56 

145.99 

.831 

.749  1446 

7323 

42  55  22.16 

I5L04 

.881 

.785  1340 

7073 

44  59  05.50 

145.89 

.832 

.749  8766 

73i8 

42  57  53.15 

150.94 

.882 

.785  8410 

7068 

45  01  31.34 

145-79 

.833 

.750  6081 

7313 

43  oo  24.04 

150.84 

.883 

.786  5476 

7063 

45  03  57.o8 

145.68 

.834 

•751  3391 

7308 

43  02  54.82 

150.73 

.884 

.787  2536 

7058 

45  06  22.71 

145.58 

0.835 

0.752  0697 

7303 

43  05  25.50 

150.63 

0.885 

0.787  9591 

7053 

45  08  48.24 

145.48 

.836 

•752  7997 

7298 

43  07  56.08 

150.53 

.886 

.788  6642 

7048 

45  ii   13.66 

145.37 

.837 

•753  5292 

7293 

43  10  26.56 

150.42 

.8&7 

.789  3687 

7043 

45  13  38.59 

145-27 

.838 

•754  2582 

43  12  56.93 

150.32 

.888 

.700  0728 

7038 

45  16  04.21 

I45-I7 

.839 

.7549868 

7283 

43  15  27.20 

150.22 

.889 

.790  7763 

7033 

45  18  29.32 

145.06 

0.840 

0.755  7148 

7278 

43  17  57-37 

I5O.I2 

0.890 

0.791  4794 

7028 

45  20  54.34 

144.96 

.756  4423 

7273 

43  20  27.43 

I50.OI 

.891 

.792  1819 

7023 

45  23  19.25 

144-86 

•757  1694 

7268 

43  22  57.39 

149.91 

.892 

.792  8839 

7018 

45  25  44.05 

144.76 

.757  8959 

7263 

43  25  27.25 

I49.8I 

.893 

•793  5855 

7013 

45  28  08.76 

144.65 

.844 

.758  6219 

7258 

43  27  57.01 

149.70 

.894 

.794  2865 

7008 

45  30  33.36 

144.55 

0.845 
.846 

0.759  3475 
.760  0725 

7248 

43  30  26.66 
43  32  56.21 

149.60 
149.50 

0.895 
.896 

0.794  9871 
.795  6871 

7003 
6998 

45  32  57.85 
45  35  22.25 

144.45 
144.34 

,848 

.760  7970 
•  7''i   5211 

7243 
7238 

43  35  25.65 
43  37  55.00 

149-39 
149.29 

.897 
.898 

.796  3867 
.797  0857 

6993 
6988 

45  37  46.54 
45  40  10.73 

144.24 
144.14 

.762  2446 

7233 

43  40  24.24 

149.  19 

.899 

•797  7843 

0983 

45  42  34.8i 

144.03 

0.850 

0.762  9677 

7228 

43  42  53.38 

149.09 

0.900 

0.798  4823 

6978 

45  44  58.80 

143-93 

u 

2Un-Ke«)-2 

<»  tech  u 

2tan-1(e«)-900 

wsechu 

u 

2tan-'(e«)~ 

wsechu 

2tan-1(e")-90° 

<»  sech  u 

SMITHSONIAN  TABLES 


284 


The  Gude rmannian. 


II 

gd  u 

»Fo' 

gdu 

U>Fo' 

u 

odu 

wF0' 

gdu 

•Fo' 

o       i        ii 

II 

0.900 

0.79^ 

6978 

45  44  58.80 

0.950 

0.832  7479 

6728 

138^78 

.901 

.799  1798 

6973 

45  47 

143.83 

.951 

.833  4205 

47  45  05.31 

138.68 

.902 

.799  8769 

6968 

45  49  46.45 

143.72 

.952 

47  47 

138.58 

.903 

.800  5734 

6963 

45  52  10.12 

•953 

47  49 

.904 

.801 

6958 

45  54  33-  <V 

143.53 

•954 

•835  4353 

6709 

00.89 

0.905 

0.801  9650 

6953 

45  56  57-^ 

M3-  -12 

0.955 

0.836  1059 

6704 

47  54 

138.27 

.906 

.802  6601 

6948 

45  59  20.52 

143.31 

.956 

.836  7760 

6699 

37-44 

.803  3546 

46  01  43-78 

143.21 

•957 

.837  4456 

138.07 

.908 

.804  0487 

6938 

46  04  06.94 

143-11 

.958 

.838  1147 

48  oi 

.909 

.804  7422 

6933 

46  06  30.00 

143.00 

•959 

.838  7833 

48  03  31.48 

137.86 

0.910 

0.805  4353 

6928 

46  08  52.95 

142.90 

0.960 

0.839  4514 

6679 

48  05  49-29 

.911 

.806  1278 

6923 

46  ii  15.79 

142.80 

.961 

.840  1191 

6674 

48  08  07.00 

137-66 

.912 

.  8198 

6918 

46  13  38.54 

142.69 

.962 

.840 

6669 

48  10  24.60 

' 

.913 

.807  SIM 

6913 

46  16  01.  18 

M2.59 

.963 

.841  45-78 

48    12  42.10 

.914 

.808  2024 

6908 

46  18  23.72 

142.49 

•964 

.842  1190 

6659 

48   14  59.50 

137-35 

0.915 

0.808  8930 

6903 

46  20  46.16 

142.38 

0.965 

0.842  7846 

6654 

48  17  16.80 

137.25 

.809  5830 

6898 

46  23  08.49 

142.28 

.966 

.843  4497 

6649 

48  19  33-99 

137.14 

.810  2726 

6893 

46  25  30.72 

142.18 

.844  1144 

6644 

48  21    51.09 

137.04 

.918 

.810  9616 

6888 

46  27  52.85 

142.08 

.844  7785 

6639 

48  24  08.08 

.919 

.811  6502 

6883 

46  30  14-87 

141.97 

.969 

.845  4422 

6634 

48  26  24.96 

136.84 

0.920 

0.812  3383 

6878 

46  32  36.79 

141.87 

0.970 

0.846  1053 

6629 

48  28 

136.73 

.921 

.813  0258 

6873 

46  34  58.61 

141.77 

.971 

.846  7680 

6624 

48  30 

136.63 

.922 

.813  7129 

6868 

46  37  20.33 

141.66 

.972 

.847  4301 

48  33  15.01 

136.53 

.923 

.$14  3994 

6863 

46  39  41.94 

141.56 

•973 

.848  0918 

6614 

48  35  31-49 

136.43 

.924 

.815  0855 

6858 

46  42  03.45 

141.46 

•  974 

.848  7530 

6609 

48  37  47.87 

' 

0.925 

0.815  7710 

6853 

46  44  24.85 

UI.35 

0-975 

0.849  4136 

6604 

48  40  04.14 

136.22 

.926 

.816  4561 

6848 

46  46  46.16 

I4L25 

.976 

.850  0738 

6599 

48  42  20.31 

136.12 

.927 

.817  1406 

6843 

46  49  07.36 

I4LI5 

•  977 

•850  7335 

6594 

48  44  36.38 

136.02 

.928 

.817  8247 

6838 

46  51  28.45 

141.05 

•978 

•851  3927 

6589 

48  46  52.34 

135.92 

.929 

.818  5083 

6833 

46  53  49-45 

140.94 

•979 

.852  0514 

6584 

48  49  08.21 

I35.8I 

0.930 

0.819  1913 

6828 

46  56  10.34 

140.84 

0.980 

0.852  7056 

6579 

48  51  23.97 

.931 

.819  8739 

6823 

46  58  31.13 

140.74 

.981 

.853  3673 

48  53  39.63 

I35.6I 

-93-' 

.820  55'x) 

6818 

47  oo  51.81 

140.63 

.982 

.854  0245 

48  55 

•933 

.821  2375 

6813 

47  03  12.40 

140.53 

.983 

.854  6812 

6565 

48  58 

135.40 

•934 

.821  9186 

6808 

47  05  32.88 

140.43 

.984 

.855  3374 

6560 

49  oo 

135.30 

0.935 

0.822  5992 

6803 

47  07  53.25 

140.33 

0.985 

0.855  9931 

6555 

49  02  41.25 

135.20 

.936 

.823  2792 

6798 

47  10  13.53 

140.22 

.986 

.856  6483 

6550 

49  04 

135-10 

•  937 

.823  9588 

6793 

47  12  33-70 

140.  12 

.987 

-857  3030 

6545 

40  07  11.44 

135.00 

.938 

.824  6379 

6788 

47  U  53-77 

I4O.02 

.988 

.857  9573 

6540 

49  09  26.39 

134.89 

•939 

.825  3164 

6783 

47  17  13-74 

139.91 

.989 

.858  61  10 

49  II  41.23 

134.79 

0.940 

0.825  9945 

6778 

47  19  33.6o 

I39.8I 

0.990 

0.859  2642 

6530 

49  13  55-97 

134.69 

.941 

.826  6721 

6773 

47  21  53.36 

139.71 

.991 

.859  9170 

6525 

49  16  10.  61 

.942 

.827  3492 

6768 

47  24  13.02 

I39.6I 

.992 

.860  5692 

6520 

49  18  25.15 

134.49 

•943 

.828  0257 

6763 

47  26  32.57 

139.50 

•993 

.86l    22IO 

6515 

49  20  39o8 

•944 

.828  7018 

6758 

47  28  52.02 

139.40 

•  994 

.851 

6510 

53.92 

0.945 

0.829  3774 

6753 

47  31  11.37 

139.30 

0.995 

0.862   5230 

08.15 

I34.I8 

.946 

.830  0525 

6748 

47  33  30.62 

139.20 

.996 

.863  1733 

6500 

I35.o8 

•947 

.830  7271 

6743 

47  35  49.76 

139.09 

•997 

.863  8231 

36.30 

133.08 

.948 

.831  4012 

6738 

47  38  08.80 

138.09 

.998 

.864  4724 

6400 

49  .u  50.23 

133.87 

•949 

.832  0748 

6733 

47  40  27.74 

138.89 

.999 

.865    I  I  12 

6485 

49  34  04.05 

133-77 

0.950 

0.832  7479 

6728 

47  42  46.58 

138.78 

1.000 

0.865   7<595 

6481 

49  36  17.77 

133.67 

u 

2tan-i(e»)-| 

<•»  sech  u 

2tan-He°)-900 

<»sechu 

u 

2tan-'(e<0~ 

wsechu 

2tan~1(e")-900 

w  sech  u 

SMITHSONIAN  TABLES 


285 


The  Gude  rmannian. 


u 

gd  u 

wFo' 

gdu 

wF</ 

u 

gd  u 

«F0' 

gdu 

o>F0' 

o      /       // 

// 

O         4          // 

// 

I.OOO 

0.865  7695 

6481 

49  36  17.77 

133.67 

1.050 

0.897  5576 

6235 

Si  25  34-55 

128.61 

.001 

.866  4173 

6476 

49  38  3L39 

133.57 

.051 

.898  1809 

6230 

51  27  43.11 

128.51 

.002 

.867  0646 

6471 

49  40  44.91 

133-47 

.052 

.898  8037 

6225 

51  29  51.57 

128.41 

.003 

.867  7H4 

6466 

49  42  58.33 

133-37 

.053 

.809  4260 

6221 

51  3i  59.92 

128.31 

.004 

.858  3578 

6461 

49  45  11.64 

133.26 

.054 

.900  0478 

6216 

51  34  08.  18 

128.21 

1.005 

0.869  0036 

6456 

49  47  24.86 

I33.I6 

1.055 

0.900  6691 

6211 

51  36  16.34 

I28.II 

.006 

.879  6489 

6451 

49  49  37.97 

133.06 

.056 

.901  2900 

6206 

51  38  24.40 

128.01 

.007 

.870  2938 

6446 

49  51  50.98 

132.96 

.057 

.901  9103 

62OI 

51  40  32.36 

127.91 

.008 

.870  9381 

6441 

49  54  03.89 

132.86 

.058 

.802  5302 

6196 

51  42  40.21 

127.81 

.009 

.871  5820 

6436 

49  56  16.69 

132.76 

.059 

.903  1496 

6191 

51  44  47-97 

127.71 

1.  010 

0.872  2254 

6431 

49  58  29.40 

132.65 

i.  060 

0.003  7685 

6187 

51  46  55.63 

127.61 

.Oil 

.872  8682 

6426 

50  oo  42.00 

132.55 

.061 

.904  3869 

6182 

51  49  03.18 

127.51 

.012 

.873  5106 

6421 

50  02  54.50 

132.45 

.062 

.005  0048 

6177 

51  51  10.64 

127.41 

.013 

.874  1525 

6416 

50  05  06.90 

132.35 

.063 

.005  6222 

6172 

51  53  18.00 

127.31 

.014 

.874  7939 

6412 

50  07  19.20 

132.25 

.064 

.906  2392 

6167 

51  55  25.25 

127.21 

1.015 

0.875  4348 

6407 

50  09  31-40 

132.15 

1.065 

0.906  8557 

6l62 

51  57  32.41 

127.11 

.016 

.876  0752 

6402 

50  ii  43.49 

132.04 

.066 

.907  47i6 

6157 

51  59  39.46 

127.01 

.017 

.876  7152 

6397 

50  13  55-49 

I3L94 

.067 

.908  0871 

6153 

52  01  46.42 

126.91 

.018 

.877  3546 

6392 

50  16  07.38 

131-84 

.o58 

.908  7022 

6148 

52  03  53-27 

126.81 

.019 

.877  9936 

6387 

50  18  19.17 

I3L74 

.069 

.909  3167 

6143 

52  06  00.03 

126.71 

i.  020 

0.878  6320 

6382 

50  20  30.86 

131.64 

1.070 

0.009  9307 

6138 

52  08  06.68 

126.61 

.021 

.879  2700 

6377 

50  22  42.45 

I3L54 

.071 

.910  5443 

6133 

52  10  13.24 

126.51 

.022 

.879  9074 

6372 

•50  24  53-94 

131.44 

.072 

.911  1574 

6128 

52    12    19.70 

126.41 

.023 

.880  5444 

6367 

50  27  05.32 

I3L34 

.073 

.911  7699 

6l23 

52    14  26.05 

126.31 

.024 

.881  1809 

6362 

50  29  16.61 

I3L23 

.074 

.912  3821 

6118 

52  16  32.31 

126.21 

1.025 

0.881  8169 

6357 

50  31  27.79 

I3LI3 

1.075 

0.912  0937 

6114 

52  18  38.46 

I26.II 

.026 

.882  4524 

6353 

50  33  38.87 

I3L03 

.076 

.913  6048 

6109 

52  20  44.52 

I26.OI 

.027 

.883  0874 

6348 

50  35  49.85 

130.93 

.077 

.914  2155 

6104 

52   22    50.48 

125.91 

.028 

.883  7219 

6343 

50  38  00.73 

130.83 

.078 

.914  8256 

6009 

52   24   56.33 

I25.8I 

.029 

.884  356o 

6338 

50  40  11.51 

130.73 

.079 

.915  4353 

6094 

52   27  02.09 

125.71 

1.030 

0.884  9895 

6333 

50  42  22.19 

130.63 

1.080 

0.916  0445 

6090 

52  29  07-75 

125.61 

.031 

.885  6226 

6328 

50  44  32.76 

130.53 

.081 

.916  6532 

6085 

52   31    13.30 

125.51 

.032 

.886  2551 

6323 

50  46  43-24 

130.42 

.082 

.917  2615 

6080 

52  33  18.76 

125.41 

•033 

.886  8872 

6318 

50  48  53-6i 

130.32 

.083 

.917  8692 

6075 

52  35  24.12 

125.31 

•034 

.887  5188 

6313 

50  51  03.89 

130.22 

.084 

.918  4765 

6070 

52  37  29.38 

125.21 

1-035 

0.888  1499 

6308 

50  53  H.o6 

130.12 

1.085 

0.919  0833 

6065 

52  39  34-54 

125.11 

.888  7805 

6304 

50  55  24.13 

130.02 

.086 

.919  6896 

6061 

52  41  39-6o 

125.01 

.889  4106 

6209 

50  57  34-10 

129.92 

.087 

.920  2954 

6056 

52  43  44.56 

124.91 

.038 

.890  0402 

50  59  43-97 

129.82 

.088 

.920  9008 

6051 

52  45  49-42 

124.81 

•039 

.8906693 

6289 

51  01  53-74 

129.72 

.089 

.921  5056 

6046 

52  47  54.i8 

124.71 

1.040 

0.891  2980 

6284 

51  04  03.41 

129.62 

1.090 

0.922  iioo 

6041 

52  49  58.85 

124.61 

.041 

.891  9262 

6279 

51  06  12.98 

129.52 

.091 

.922  7139 

6037 

52  52  03.41 

124.51 

.042 
•  043 

.892  5538 
.893  1810 

6274 
6269 

51  08  22.44 
51  10  31.81 

129.42 
129.32 

.092 
•093 

.923  3173 
.923  9203 

6032 
6027 

52  54  07.87 
52  56  12.24 

124.41 
124.32 

.044 

.$93  8077 

6264 

51    12  41.07 

129.21 

.094 

.924  5227 

6022 

52  58  16.50 

124.22 

1.045 

;  4339 

6260 

51    14   50.24 

129.11 

1.095 

0.925  1247 

6017 

53  oo  20.67 

124.12 

.895 

6255 

51  16  59.30 

129.01 

.006 

.925  7262 

6013 

53  02  24.74 

124.02 

6250 

51  19  08.26 

U.S.  01 

.097 

.926  3272 

6008 

53  04  28.70 

123.92 

.048 

.8963096 

6245 

51   21    17.12 

128.81 

.098 

.926  9278 

6003 

53  06  32.57 

123.82 

.896  9338 

6240 

51  23  25.88 

128.71 

.099 

.927  5278 

5998 

53  08  36.34 

123.72 

1.050 

0.897  5576 

6235 

Si  25  34-55 

128.61 

1.  100 

0.928  1274 

5993 

53  10  40.01 

123.62 

u 

2tan-'(e«)-2 

«>  tech  u 

Ztan-UeuV-SO0 

wsechu 

u 

2tan-'(ei>)-£ 

osechu 

Ztan-Ke'O-GO0 

o>  sech  u 

SMITHSONIAN  TABLES 


286 


The  Gudermannian. 


u 

gd  u 

«F0' 

gdu 

«W 

u 

gdu 

•Fo' 

gdu 

1.  100 

0.928  1274 

5993 

o      /       // 

53  10  40.01 

// 
123.62 

I.I50 

0.957  498o 

5756 

0         /          // 

54  51  38.15 

Il8?72 

.101 

.928  7265 

5989 

53  12  43-59 

123.52 

•  151 

.958  0734 

5751 

54  53  36.82 

118.62 

.102 

.929  3251 

5984 

53  14  47.o6 

123.42 

.152 

.958  6482 

5746 

54  55  35.39 

118.53 

.103 

.929  9232 

5979 

53  16  50.43 

123.32 

•  153 

.559  2226 

5742 

54  57  33.87 

118.43 

.104 

.930  5209 

5974 

53  18  53.71 

123.23 

•  154 

•959  7965 

5737 

54  59  32.25 

n8.33 

1.105 

0.931  n8i 

59^9 

53  20  56.89 

123.13 

1.  155 

0.060  3700 

5732 

55  01  30.53 

118.23 

.106 

•  931  7M8 

5965 

53  22  59.96 

123.03 

.156 

.060  9430 

55  03 

118.14 

.107 

.932  3HO 

596o 

53  25  02.94 

122.93 

.157 

.961  5155 

5723 

55  05  26.81 

118.04 

.108 

.932  9067 

5955 

53  27  05.82 

122.83 

.158 

'  0875 

57i8 

55  07  24.80 

117.94 

.109 

.933   5020 

5950 

53  29  08.60 

122.73 

•  159 

.962  6591 

5713 

55  09  22.69 

117.85 

I.  IIO 

0.934  0968 

5945 

53  31  11-29 

122.63 

1.160 

0.963  2302 

5709 

55  u  20.49 

H7.75 

.in 

.934  6911 

5941 

53  33  13-87 

122.54 

.161 

.963  8008 

5704 

55  13  18.19 

117.65 

.112 

.935  2849 

5936 

53  35  16.36 

122.44 

.162 

.964  37io 

5699 

55  15  15-80 

117.56 

.113 

•935  8782 

5931 

53  37  18.75 

122.34 

.163 

.964  9407 

5695 

55  17  13.31 

117.46 

.114 

.936  471  I 

5926 

53  39  21.03 

122.24 

.164 

•965  5099 

5090 

55  19  10.72 

117.36 

I.  H5 

0.937  0635 

5922 

53  41  23.22 

122.14 

1.165 

0.966  0787 

5685 

55  21  08.04 

117.27 

.116 

•937  6554 

5917 

53  43  25.32 

122.04 

.166 

.066  6470 

5681 

55  23  05.26 

117.17 

.117 

.938  2469 

5912 

53  45  27.31 

122.94 

.167 

.967  2148 

5676 

55  25  02.38 

117.07 

.118 

.938  8378 

5907 

53  47  29.21 

121.85 

.168 

.967  7822 

5671 

55  26  59.41 

Il6.r.8 

.119 

.939  4283 

5902 

53  49  31.00 

121.75 

.169 

.968  3491 

5667 

55  28  56.34 

116.88 

1.  120 

0.940  0183 

5898 

53  51  32.70 

121.65 

1.170 

0.968  9155 

5662 

55  30  53-17 

116.79 

.121 

.940  6079 

5893 

53  53  34.30 

121.55 

.171 

.969  4815 

5657 

55  32  49-91 

116.69 

.122 

.941  1069 

5888 

53  55  35.8o 

121.45 

.172 

.970  0470 

5653 

55  34  46.55 

116.50 

.123 

•941  7855 

5883 

53  57  37.21 

121.35 

.173 

.970  6120 

5648 

55  36  43-10 

116.50 

.124 

.94-'  3736 

5879 

53  59  38.51 

121.26 

.174 

.971  1766 

5643 

55  38  39.54 

116.40 

1.  125 

0.942  9613 

5874 

54  oi  39.72 

121.16 

1.  175 

0.971  7407 

5639 

55  40  35.90 

116.31 

.126 

•943  5484 

5869 

54  03  40.83 

121.06 

.1,76 

.072  3043 

5634 

55  42  32.16 

116.21 

.127 

.944  1351 

5864 

54  05  41.84 

120.96 

.177 

.972  8675 

5629 

55  44  28.32 

ii6.n 

.128 

.944  7213 

5860 

54  07  42.76 

120.86 

.178 

•973  4301 

5625 

55  46  24.38 

1  16.02 

.129 

•945  3070 

5855 

54  09  43-57 

120.77 

.179 

•973  9924 

5620 

55  48  20.35 

115.92 

1.130 

0.945  8923 

5850 

54  ii  44.29 

120.67 

1.180 

0.974  5542 

56i5 

55  50  16.22 

115.83 

.131 

.946  4771 

5845 

54  13  44-91 

120.57 

.181 

•  975  H55 

5611 

55  52  12.00 

.132 

.947  0614 

5841 

54  15  45-43 

120.47 

.182 

.975  6763 

5606 

07.68 

.133 

.947  6452 

5836 

54  17  45-86 

120.38 

.183 

.976  2367 

5601 

55  56  03.27 

.134 

.948  2286 

5831 

54  19  46.18 

120.28 

.184 

.976  7966 

5597 

55  57  58.76 

115.44 

1.  135 

0.948  8115 

5826 

54  21  46.41 

120.18 

1.185 

0.977  3500 

5592 

55  59  54-15 

115.35 

.136 

.949  3939 

5822 

54  23  46.54 

120.08 

.186 

.977  9150 

5588 

56  oi  49-45 

.137 

.949  9758 

5817 

54  25  46.58 

119.98 

.187 

.978  4735 

5583 

56  03  44.66 

.138 

•950  5573 

5812 

54  27  46.51 

119.89 

.188 

.979  0316 

5578 

56  05  39.76 

115.06 

.139 

•951   1383 

5807 

54  29  46.35 

H9.79 

.189 

•979  5892 

5574 

56  07  34.78 

114.96 

1.140 

0.951  7188 

5803 

54  31  46.09 

119.69 

1.190 

0.980  1463 

5569 

56  09  29.69 

114.87 

.141 

.952  2988 

5798 

54  33  45-74 

119-59 

.191 

.980  7030 

55<>4 

56  II  24.51 

114.77 

.14-' 

.952  8784 

5793 

54  35  45.28 

119.50 

.192 

.981  2592 

5560 

56  13 

.143 

•953  4575 

5789 

54  37  44-73 

119.40 

.193 

.981  8149 

56  15 

.144 

•954  0361 

5784 

54  39  44.08 

119.30 

.194 

.982  3702 

5551 

56  17  08.41 

114.49 

i.  M5 

0.954  6143 

5779 

54  41  43.34 

119.21 

1.  195 

0.082  9251 

56  19  02.85 

114.39 

.146 

.955  1920 

5775 

54  43  42.49 

119.11 

.196 

.083  4794 

56  20  57.19 

114.30 

.147 

.955  7692 

5770 

54  45  41.55 

119.01 

.197 

•984  0333 

5537 

56  22   51-44 

114.20 

.148 

.956  3460 

5765 

54  47  40.51 

118.91 

.198 

.9845868 

5532 

45.OO 

114.  II 

.149 

.956  9222 

5700 

54  49  39.38 

118.82 

.199 

.985  1397 

5527 

39.66 

114.01 

1.150 

0.957  498o 

5756 

54  51  38.15 

118.72 

1.200 

0.085  6922 

5523 

56  28  33.62 

113.92 

u 

2  tan-He0)-^ 

<o  sech  u 

Ztan-'te^-SO0 

wsech  u 

U 

2tan-'(e")~ 

o>  sech  u 

tan-Ke")-^)0 

usechu 

SMITHSONIAN  TABLES 


287 


The  Gudermannian. 


u 

odu 

«F0' 

gd  u 

<oF</ 

u 

gdu 

•IV 

gdu 

«IV 

I.20O 

0.985  0922 

5523 

0          /           // 

56  28  33.62 

113*92 

1.250 

I.  012  7356 

5295 

o       /        // 

5801  31.72 

109.23 

.2OI 

.986  2443 

5518 

56  30  27.49 

113.82 

.251 

.013   2649 

5291 

58  03  20.89 

109.13 

.202 

.986  7959 

55U 

56  32  21.26 

H3.73 

.252 

.013   7938 

5286 

58  05  09.98 

109.04 

.203 

.987  3470 

5509 

56  34  14.94 

113.63 

.253 

.014  3222 

5282 

58  06  58.98 

108.95 

.204 

.087  8977 

5504 

56  36  o8.53 

H3.54 

.254 

.014  8502 

5277 

58  08  47-88 

108.86 

I.2O5 

0.988  4479 

5500 

56  38  02.02 

II3-44 

1.255 

1.015  3777 

5273 

58  10  36.69 

108.76 

.206 

.988  9977 

5495 

56  39  55.42 

113.35 

.256 

.015  9048 

5269 

58    12   25.40 

108.67 

.2Oy 

.989  54/0 

5491 

56  41  48.72 

113.25 

.257 

.016  4314 

5264 

58  14  14.03 

108.58 

.208 

.090  0958 

5486 

56  43  41.92 

113.16 

.258 

.016  9576 

5260 

58  16  02.56 

108.49 

.209 

.990  6442 

5482 

56  45  35.03 

113.06 

.259 

.017  4833 

5255 

58  17  51.00 

108.39 

I.2IO 

0.991  1921 

5477 

56  47  28.05 

112.97 

1.260 

1.018  0086 

5251 

58  19  39-35 

108.30 

.211 

.991  7396 

5472 

56  49  20.97 

112.88 

.261 

.018  5335 

5246 

58   21    27.6l 

108.21 

.212 

.992  2866 

5468 

56  51   13-80 

112.78 

.262 

.019  0578 

5242 

58   23    15.77 

108.12 

.213 

•992  8331 

5463 

56  53  06.54 

112.69 

.263 

.019  5818 

5237 

58   25   03.84 

108.03 

.214 

•993  3792 

5459 

56  54  59.17 

112.59 

.264 

.020   1053 

5233 

58   26    51.82 

107.93 

I.2I5 

0.993  9249 

5454 

56  56  51.72 

I  12  .  5O 

1.265 

1.020  6283 

5228 

58  28   39-71 

107.84 

.216 

.994  4700 

5449 

56  58  44.17 

II2.4O 

.266 

.021    1510 

5224 

58  30  27.50 

107.75 

.217 

.095  0148 

5445 

57  oo  36.53 

112.31 

.267 

.021   6731 

5219 

58  32  15.21 

107.66 

.218 

.995  5590 

5440 

57  02  28.79 

112.22 

.268 

.022    1948 

5215 

58  34  02.82 

107.57 

.219 

.996  1028 

5436 

57  04  20.96 

112.  12 

.269 

.022   7l6l 

52IO 

58  35  50.34 

107.47 

1.220 

0.996  6462 

5431 

57  06  13.03 

112.03 

i.  270 

1.023   2369 

5206 

58  37  37-77 

107.38 

.221 

.997  1891 

5427 

57  08  05.01 

111.93 

.271 

•023  7573 

5202 

58  39  25.10 

107.29 

.222 

.997  7315 

5422 

57  09  56.90 

111.84 

.272 

.024  2772 

5197 

58  41   12.35 

107.20 

.223 

.998  2735 

54i8 

57  u  48.69 

in-  74 

.273 

.024  7967 

5193 

58  42  59.50 

107  .  I  I 

.224 

.998  8150 

5413 

57  13  40.39 

111.65 

.274 

.025  3158 

5188 

58  44  46.56 

107.02 

1.225 

0.999  356i 

5408 

57  15  31.99 

111.56 

1.275 

1.025  8344 

5184 

58  46  33.53 

106.92 

.226 

.999  8967 

5404 

57  17  23.50 

111.46 

.276 

.026  3526 

5179 

58  48  20.41 

106.83 

.227 

i.  ooo  4369 

5399 

57  19  14.92 

111.37 

.277 

.026  8703 

5175  158  50  07.20 

106.74 

.228 

.000  9766 

5395 

57  21  06.24 

111.28 

.278 

.027  3876 

5171 

58  51  53.00 

106.65 

.229 

.001  5158 

5350 

57  22  57-47 

111.18 

.279 

.027  9044 

5i66 

58  53  40.50 

106.56 

I.23O 

I.O02  0546 

5386 

57  24  48.60 

111.09 

1.280 

1.028  4208 

5162 

58  55  27.02 

106.47 

.231 

.002   5930 

538i 

57  26  39.64 

110.99 

.281 

.028  9367 

5157 

58  57  13-44 

106.38 

.003    1309 

5377 

57  28  30.59 

110.50 

.282 

.029  4523 

5153 

58  58  59.77 

106.29 

•  233 

.003  6683 

5372 

57  30  21.45 

110.81 

.283 

.029  9673 

5H8 

59  oo  46.01 

106.19 

.234 

.004  2053 

5368 

57  32  12.21 

110.71 

.284 

.030  4819 

5144 

59  02-  32  .  16 

106.10 

1.235 

1.004  7418 

5363 

57  34  02.88 

110.62 

1.285 

1.030  9961 

5140 

59  04  18.22 

106.01 

.236 

.005  2779 

5359 

57  35  53-45 

H0.53 

.286 

.031  5099 

5135 

59  06  04.19 

105.92 

.237 

.005  «i35 

5354 

57  37  43-93 

110.43 

.287 

.032  0232 

5131 

59  07  50.06 

105.83 

.006  3487 

5349 

57  39  34.32 

110.34 

.288 

.032  5360 

5126 

59  09  35.85 

105.74 

.239 

.006  8834 

5345 

57  41  24.61 

110.25 

.289 

.033  0485 

5122 

59  II  21.54 

105.65 

1.240 

1.007  4177 

5340 

57  43  H.82 

110.15 

1.290 

1.033  5605 

5H8 

59  13  07.15 

105.56 

.241 

.007  95i5 

5336 

57  45  04.92 

110.06 

.291 

.034  0720 

5H3 

59  14  52.66 

105.47 

.008  4840 

5331 

57  46  54-94 

109.97 

.292 

.034  5831 

5109 

59  16  38.08 

105.38 

.243 

.009  0178 

5327 

57  48  44.86 

109.88 

.293 

•035  0938 

5104 

59  18  23-41 

105.29 

.009  5503 

5322 

57  50  34-69 

109.78 

.294 

.035  6040 

5100 

59  20  08.66 

105  .  20 

1.245 

i.  oio  0823 

53i8 

57  52  24.43 

109.69 

1.295 

1.036  1138 

5096 

59  21  53.81 

105.11 

.010  6139 

5313 

57  54  14-07 

109.60 

.036  6231 

5091 

59  23  38.87 

105.02 

.oil    1450 

5309 

57  56  03.02 

109.50 

.297 

.037  1320 

5087 

59  25  23.84 

104.93 

.248 

.on  6756 

.012   2058 

5304 
5300 

57  57  53.o8 
57  59  42.44 

109.41 
109.32 

,296 

.299 

.037  6405 
.038  1485 

5083 
5078 

59  27  08.72 
59  28  53oi 

104.83 
104.74 

I.2SO 

I.  012  7356 

S29S 

58  oi  31.72 

109.23 

1.300 

1.038  6561 

5074 

59  30  38.21 

104.65 

u 

2tan-'(e«)~ 

w  tech  u 

2tan-'(e«)-900 

wsechu 

u 

2  tan-He")-? 

<o  sech  u 

2  tan-He")-^ 

to  sech  u 

SMITHSONIAN  TABLES 


288 


The  Gudermannian. 


u 

gd  u 

-Fo' 

gdu 

«F0' 

u 

gdu 

•Fo' 

gdu 

«FO' 

1.300 

1.038  6561 

5074 

o   /   // 

59  30  38.21 

W65 

1.350 

1.063  4837 

4858 

0    /    // 

60  55  59.27 

100.21 

.301 

.039  1633 

59  32  22.82 

104.5') 

•351 

.063  9694 

30.43 

IOO.  12 

.302 

.039  6700 

5065 

59  34  07.34 

104.47 

.352 

4850  60  59  i 

100.03 

.303 

.040  1763 

5061 

59  35  51.77 

104.38 

.353 

.064  9393 

4846  61  oo  59.50 

.304 

.040  0822 

5056 

59  37  36.10 

104.29 

•  354 

•065  4->37 

4841 

61  02  39.41 

99.86 

1.305 

1.041  1876 

5052 

59  39  20.35 

104-  20 

1.355 

1.065  0076 

6  i  04  19.22 

.041  6926 

5048 

59  41  04.51 

104.  II 

.356 

.066  3911 

05  58.95 

.307 

.042  1971 

5043 

59  42  48.58 

104.02 

•  357 

.066  8742 

4829  6  1  07  . 

.308 

.042  7012 

5039 

59  44  32.56 

103.93 

.358 

.067  3568 

4824  6r  09  18.15 

99-51 

.309 

.043  2049 

5035 

59  46  16.45 

103.84 

.359 

.067  8390 

4820  61  10  57.61 

99-42 

1.310 

1.043  7o8i 

5030 

59  48  00.25 

103.76 

1.360 

I.  068  3209 

4816  61  12  36.99 

99-34 

.311 

.044  2109 

5026 

59  49  43.96 

103.67 

.361 

.068  8022 

14  16.29 

99-25 

.312 

.044  7133 

5O2I 

59  51  27.58 

103.58 

.362 

.069  2832 

4808 

61  15  55-49 

99.16 

.313 

.045  2152 

5017 

59  53  ii.  ii 

103-49 

.363 

.069  7637 

4803 

61  17  34.61 

99.08 

.314 

.045  7167 

5013 

59  54  54-55 

103.40 

.304 

.070  2439 

4799 

61  19  13.64 

98.99 

1.315 

1.046  2178 

5008 

59  56  37-91 

103.31 

1.365 

1.070  7236 

4795 

61  20  52.59 

08.90 

.316 

.046  7184 

5004 

59  58  21.17 

103.22 

.366 

.071  2028 

4791 

6l  22  31.45 

.317 

.047  2186 

5000 

60  oo  04.34 

103.13 

.367 

.071  6817 

4786 

6l  24  IO.22 

98.73 

.318 

.047  7184 

4995 

60  01  47-43 

103.04 

.368 

.072  1601 

4782 

61  25  48.90 

98.64 

.319 

.048  2177 

4991 

60  03  30.42 

102.95 

.369 

.072  6382 

47/8 

6  i  27  27.50 

98.56 

1.320 

1.048  7166 

4987 

60  05  13-33 

102.86 

1.370 

1.073  1158 

4774 

61  29  06.  01 

.3-^1 

.049  2151 

4983 

60  06  56.  14 

102.77 

.371 

.073  5929 

4770 

61  30  44-44 

98-38 

.322 

.049  7131 

4978 

60  08  38.87 

102.68 

.372 

.074  0697 

4766 

oi  3- 

98.30 

.323 

.050  2107 

4974 

60  10  21.51 

102.59 

•  373 

.074  546o 

476i 

61  34  01.03 

98.21 

.324 

.050  7079 

4970 

OO  12  04.06 

102.50 

•  374 

.075  0220 

4757 

61  35  39-20 

98.12 

1.325 

1.051  2046 

4965 

00  13  46.52 

102.42 

1.375 

1.075  4975 

4753 

61  37  17.28 

98.04 

.326 

.051  7009 

496i 

60  15  28.89 

102.33 

.376 

.075  9725 

4749 

61  38 

97-95 

.327 

.052  1968 

4957 

60  17  11.17 

102.24 

•  377 

•076  4472 

4745 

61  40  33.18 

97.86 

.3->8 

.052  6923 

4952 

60  18  53-37 

102.15 

.378 

.076  9215 

4740 

6  1  42  n.oo 

97.78 

.329 

•053  1873 

4948 

60  20  35-47 

102.06 

•  379 

•077  3953 

4736 

6  1  43  48.73 

97.69 

1.330 

1.053  6819 

4944 

60  22  17.49 

101.97 

1.380 

1.077  8687 

4732 

6l  45  26.38 

97.6i 

.331 

.054  1760 

4939 

60  23  59.41 

101.88 

.381 

.078  3417 

4728 

61  47  03.94 

•  332 

.0546698 

4935 

60  25  41.25 

101.79 

.382 

.078  8143 

47-U 

61  48  41.42 

97-43 

•  333 

.055  1631 

4931 

60  27  23.00 

101.71 

.383 

.079  2865 

47-'0 

61  50 

•  334 

•055  6559 

4927 

60  29  04.67 

101.62 

.384 

•079  7582 

4715 

61  51  56.12 

97.26 

1.335 

1.056  1484 

4922 

60  30  46.24 

101.53 

1.385 

1.080  2295 

471  1 

61  53  33-34 

9/.i8 

.336 

.056  6404 

4918 

60  32  27.72 

101.44 

.386 

.080  7005 

4/07 

61  55  10.47 

97-09 

.337 

.057  1320 

4914 

60  34  09.  12 

101.35 

.387 

.081  1710 

4703 

61  56  47-52 

.338 

.057  6231 

4909 

60  35  50.43 

101.26 

.388 

.081  6411 

4609 

6  i  58  24.48 

.339 

.058  1139 

4905 

60  37  31.65 

101.18 

.389 

.082  1107 

62  oo  01.36 

96.83 

1.340 

1.058  6042 

4901 

60  39  12.78 

101.09 

1.390 

1.082  5800 

4691 

62  oi  38.15 

•  341 

.059  0940 

4897 

60  40  53.83 

IOI.OO 

•391 

.083  0488 

4086 

62  03  14.80 

96.60 

.342 

.059  5835 

4892 

60  42  34./8 

100.91 

•  392 

.083  5173 

4682 

02  04  51.48 

96.58 

.343 

.060  0725 

4888 

60  44  15.65 

100.82 

.'393 

.083  o853 

62  06 

96.49 

•  344 

.000  5611 

4884 

60  45  50-43 

100.74 

•  394 

.084  4529 

4674 

62  OS  04.46 

96.41 

1.345 

1.061  0493 

4880 

60  47  37.12 

100.65 

1.395 

1.084  9201 

62  09  40.83 

96.32 

.340 

.061  5370 

4875 

60  49  17.73 

100.56 

•  396 

.085  3868 

02  II  17.11 

.347 

.062  0243 

4871 

60  50  58.24  100.47 

•  397 

.085 

96.15 

.348 

.062  5112 

4867 

60  52  38.67  100.38 

.398 

.086  3192 

02  14  29.41 

96.07  j 

.349 

.062  9977 

4863 

60  54  19.01 

100.30 

•399 

.080 

02  10  05.44 

95.98 

1-350 

1.063  4837 

4858 

60  55  59.27 

IOO.2I 

1.400 

1.087  2498 

4649 

62  17  41.37 

95.90 

u 

2  tan-He")-? 

wsechu 

2tan-1(e«)-900 

«  sech  u 

u 

2  tan-He-)-  £ 

<»sechu 

2  tan-He")-*)0 

•osech  u 

SMITHSONIAN  TABLES 


289 


The  Gudermannian. 


u 

gd  u 

•Fo' 

gdu 

wFo' 

u 

gd  u 

«>F(/ 

gd  u 

coFo' 

1.400 

1.087  2498 

4649 

0          /            // 

62  17  41.37 

95.90 

1.450 

1.109  9869 

4447 

63°3s'  51*24 

91  ''72 

.401 

.087  7145 

4645 

62  19  17.23 

95.81 

•  451 

.110  43H 

4443 

63  37  22.92 

91.64 

.402 

.088  1788 

4641 

62  20  53.00 

95-73 

•  452 

.110  8755 

4439 

63  38  54o2 

91.56 

.403 

.088  6427 

4637 

62   22  28.68 

95.64 

.453 

.in  3192 

4435 

63  40  26.03 

91.47 

.404 

.089  IOO2 

4633 

62  24  04.28 

95.56 

•454 

.in  7624 

4431 

63  41  57.46 

91-39 

!  I-405 

1.089  5693 

4629 

62   25   39.80 

95-47 

1.455 

I.  I  12  2053 

4427 

63  43  28.82 

9L3I 

.406 

.OOO  0320 

4625 

62  27    15.23 

95-39 

.456 

.112  6478 

4423 

63  45  00.08 

91.23 

.407 

.GOO  4942 

4620 

62   28   50.58 

95-30 

.457 

.113  0809 

4419 

63  46  31.27 

9LI5 

.408 

.000  9561 

4616 

62   30  25.84 

95-22 

.458 

•113   53l6 

4415 

63  48  02.38 

91.07 

.409 

.091  4175 

4612 

62  32  01.  02 

95.14 

.459 

.113  9729 

44" 

63  49  33.40 

90.98 

1.410 

1.091  8785 

4608 

62  33  36.11 

95.05 

1.460 

I.II4  4138 

4407 

63  5i  04.35 

90.90 

.411 

.092  3391 

4604 

62  35  II.  12 

94-97 

.461 

.114  8543 

4403 

63  52  35.21 

90.82 

.412 

.092  7993 

4600 

62  36  46.04 

94.88 

.462 

.115  2944 

4399 

63  54  05.99 

90.74 

.413 

.093  2591 

4596 

62  38  20.88 

94-80 

.463 

.115  7341 

4395 

63  55  36.68 

90.66 

.414 

.093  7i85 

4592 

62  39  55.64 

94.71 

.464 

.116  1734 

4391 

63  57  07.30 

90.58 

I.4I5 

1.094  1775 

4588 

62  41  30.31 

94.63 

1.465 

1.116  6124 

4387 

63  58  37-83 

90.49 

.416 

.094  6361 

4584 

62  43  04.90 

94-55 

.466 

.117  0509 

4383 

64  oo  08.29 

90.41 

.417 

.095  094-' 

458o 

62  44  39.40 

94.46 

.467 

.117  4890 

4379 

64  oi  38.66 

90.33 

.418 

.095  5520 

4576 

62  46  13.82 

94.38 

.468 

.117  9268 

4375 

64  03  08.95 

90.25 

.419 

.096  0094 

4571 

62  47  48.16 

94.29 

.469 

.118  3641 

4372 

64  04  39.i6 

90.17 

1.420 

1.096  4663 

4567 

62  49  22.41 

94.21 

1.470 

1.118  8011 

4368 

64  06  09.29 

90.09 

.421 

.096  9228 

4563 

62  50  56.58 

94.13 

•  471 

.119  2377 

4364 

64  07  39-34 

90.01 

.422 

.097  3790 

4559 

62  52  30.66 

94.04 

•  472 

.119  6738 

4360 

64  09  09.31 

89.93 

.423 

.097  8347 

4555 

62  54  04.66 

93.96 

•473 

.120  1096 

4356 

64  10  39.19 

89.85 

.424 

.098  2900 

4551 

62  55  38.58 

93.88 

•474 

.120  5450 

4352 

64  12  09.00 

89.76 

1.425 

1.098  7449 

4547 

62  57  12.41 

93-79 

1.475 

I.I2O  9800 

4348 

64  13  38.72 

89.68 

.426 

.099  1994 

4543 

62  58  46.16 

93-71 

.476 

.121   4146 

4344 

64  15  08.37 

89.60 

.427 

.099  6536 

4539 

63  oo  19.83 

93.62 

•477 

.121   8488 

4340 

64  16  37-93 

89.52 

.428 

.100  1073 

4535 

63  oi  53.41 

93.54 

.4178 

.122   2826 

4336 

64  18  07.41 

89.44 

.429 

.100  5606 

4531 

63  03  26.91 

93.46 

•479 

.122   7l6l 

4332 

64  19  36.81 

89.36 

1.430 

i.ioi  0134 

4527 

63  05  00.33 

93-37 

1.480 

I.I23    1491 

4328 

64  21  06.13 

89.28 

•431 

.101  4659 

4523 

63  06  33.66 

93.29 

.481 

.123  58i8 

4325 

64  22   35-37 

89.20 

•432 

.101  9180 

4519 

63  08  06.91 

93.21 

.482 

.124  OI4O 

4321 

64  24  04.53 

89.12 

•433 

.102  3697 

4515 

63  09  40.08 

93.13 

.483 

.  124  4459 

4317 

64  25  33.6i 

89.04 

•  434 

.102  82IO 

4511 

63  II  13.16 

93.04 

.484 

.  124  8774 

4313 

64  27  02.  61 

88.96 

1.435 

I.I03  2719 

4507 

63    12  46.16 

92.96 

1.485 

1.125  3085 

4309 

64  28  31.53 

88.88 

.436 

.103  7223 

4503 

63    14   19.08 

92.88 

.486 

.125  7392 

4305 

64  30  00.37 

88.80 

•  437 

.104  1724 

4499 

63   15   51.91 

92.79 

.487 

.126  1695 

4301 

64  31  29.13 

88.72 

.104  OJJI 

4495 

63    17  24.66 

92.71 

.488 

.126  5994 

4297 

64  32  57.8i 

88.64 

.439 

.105  0714 

4491 

63  18  57-33 

92.63 

.489 

.127  0289 

4293 

64  34  26.41 

88.56 

1.440 

I.  105  5202 

4487 

63  20  29.92 

92.54 

1.490 

1.127  458i 

4290 

64  35  54.93 

88.48 

.441 

.  105  9687 

4483 

63  22  O2.42 

92.46 

.491 

.127  8869 

4286 

64  37  23.37 

88.40 

.442 

.106  4168 

4479 

63  23   34.84 

92.38 

.492 

.128  3152 

4282 

64  38  51-72 

88.32 

8644 

4475 

63   25  07.18 

92.30 

•493 

.128  7432 

4278 

64  40  20.00 

88/24 

.444 

.107  3H7 

4471 

63  26  39.44 

92.21 

•494 

.129  1708 

4-74 

04  41  48.20 

88.16 

1-445 

i.  107  7586 

4467 

63  28  11.61 

92.13 

1.495 

1.129  598o 

4270 

64  43  16.32 

88.08 

.  i  08  2050 

4463 

63  29  43.70 

92.05 

.496 

.  130  0249 

4266 

64  44  44.36 

88.00 

.ioX 

4459 

63  31  I5.7I 

91.97 

•497 

.130  4513 

4263 

64  46  12.32 

87.92 

.109  0968 

4455 

63  32  47.63 

91.88 

.498 

.  130  8774 

4259 

64  47  40.20 

87.84 

.440 

.109  5421 

4451 

63  34  19.48 

91.80 

.499 

.131  3031 

4255 

04  49  08.01 

87.76 

1.450 

1.109  9869 

4447 

63  35  51.24 

91.72 

1.500 

1.131  7283 

4251 

64  50  35-73 

87.68 

u 

2tan-l(e«)-* 

<•»  tech  u 

2  tan-'(e«)-90° 

<»sech  u 

u 

2  tan-Kef)-^ 

wsech  u 

2tan-He«)-90° 

wsech  u 

SMITHSONIAN  TABLES 

290 


The  Gudermannian. 


u 

gd  u 

•Fo' 

gdu 

•ft 

u 

gdu 

«FO' 

gdu 

•Fo' 

1.500 

I.I3I  7283 

4251 

64*50  35*73 

87?68 

1.550 

1.152  5078 

4062 

66  02  01.81 

83*78 

.501 

.132   1532 

4247 

64  52  03.37 

87.60 

•551 

4058 

66  03 

.502 

.132  5778 

4-M3 

64  53  30.93 

87.52 

•  552 

.153 

4055 

.503 

.133  0019 

4239 

64  54  58.42 

87.44 

•  553 

4051 

66  06 

.504 

•  133  4-J57 

4-'3'J 

64  56  25-82 

87.37 

.554 

.154 

4047 

66  07  36.33 

83.48 

1.505 

1.  133  8490 

4232 

64  57  53-15 

87.29 

1.555 

i.  154  5342 

4043 

66  08  59.77 

83.40 

.506 

.134  2720 

4228 

64  59  20.40 

87.21 

.550 

.154  9384 

4040 

83-33 

.507 

.134  6046 

4224 

65  oo  47.56 

87.13 

.557 

•155  3421 

4036 

66  ii 

.508 

.135  "68 

4220 

65  02  14-  '>5 

87-05 

.558 

.155  7456 

4032 

66  13  09.63 

.509 

.135  5387 

4216 

65  03  41.66 

86.97 

.'559 

.156  1486 

4029 

83.10 

1.510 

I.I35  9601 

4213 

65  05  08.59 

86.89 

1.560 

I.I56  5513 

4025 

66  15  55.83 

83.02 

.511 

.  136  3812 

4209 

65  06  35.44 

86.81 

.561 

.156  9536 

4021 

66  17  18.81 

• 

.512 

.136  8019 

4205 

65   08  02.22 

86.73 

.562 

.  157  3556 

4018 

66  18  41.72 

•513 

.137  2222 

4201 

65   09  28.91 

86.66 

.563 

•157  7571 

4014 

66  20  04  .  55 

.514 

.137  0421 

4197 

65  10  55-53 

86.58 

064 

.158  1583 

4010 

66  21  27.31 

1.515 

1.1380617 

4194 

65    12  22.07 

86.50 

1.565 

1.158  5592 

4007 

66  22  49-99 

82.64 

.516 

.  138  4808 

4190 

65    13  43.52 

86.42 

.566 

•  158  9597 

4003 

i  2  .  59 

82.57 

.517 

.1388996 

4186 

65    15    14.91 

86.34 

.567 

.159  3598 

3999 

66  25  35.12 

82.49 

.518 

.139  3180 

4182 

65  16  41.21 

86.26 

.568 

•159  7595 

.519 

.  139  7360 

4178 

65  18  07.43 

86.18 

•  569 

.160  1589 

3992 

66  28  19-95 

82.34 

1.520 

I.I40   1537 

4175 

65  19  33.58 

86.11 

1.570 

1.160  5579 

3988 

66  29 

82.26 

.521 

.140   5709 

4171 

65   20  59.64 

86.03 

.5/1 

.  160  9566 

3985 

66  31  04.48 

82.19 

.522 

.140  9878 

4167 

65   22  25.63 

85-95 

.572 

.161  3548 

398i 

66  32  26.63 

.523 

.141    4043 

4163 

65   23   5L54 

85.87 

•  573 

.161  7527 

3977 

66  33  48.71 

82.04  ! 

.524 

.141   8205 

4159 

65  25  17.38 

85.79 

•  574 

.162  1503 

3974 

66  35  10.71 

81.96 

1.525 

I.I42  2362 

4156 

65   26  43-13 

85.72 

1.575 

1.162  5475 

3970 

66  36  32.63 

81.89 

.526 

.142  6516 

4152 

65  28  08.81 

85-64 

.576 

.162  9443 

3966 

66  37  54.48 

81.81 

.527 

.143  0666 

4148 

65  29  34.41 

85.56 

•  577 

.163  3408 

3963 

66  39  16.26 

81.74 

.528 

.143  48l2 

4144 

65  30  59.93 

85.48 

•  578 

.163  7369 

3959 

66  40  37.96 

81.66 

.529 

.  M3  8954 

4141 

65  32  25.37 

85.40 

•  579 

.164  1326 

3955 

66  41  59o8 

8i.59 

1.530 

1.144  3093 

4137 

65  33  50.74 

85.33 

1.580 

1.164  5279 

3952 

66  43  21.13 

81.51 

.531 

.  144  7228 

4U3 

65  35  16.02 

85.25 

.581 

.  164  9230 

3948 

Oo  44 

-532 

•145  1359 

4129 

65  36  41.23 

85.17 

.582 

.165  3176 

3945 

66  46  04.01 

81.36 

.533 

.145  5486 

4125 

65  38  06.37 

85.09 

.583 

.165  7"9 

3941 

66  47 

81.29 

•  534 

.145  9610 

4122 

65  39  31.42 

85.02 

084 

.166  1058 

3937 

6648 

81.21 

1-535 

I  •  U6  3730 

4118 

65  40  56.40 

84.94 

1.585 

i  .  166  4993 

3934 

66  50  07.76 

81.14 

.536 

.146  7846 

4114 

65  42  21.30 

84.86 

.586 

.1668925 

3930 

66  51 

81.06 

•  537 

.147  1958 

4110 

(35  43  46.12 

84.78 

.587 

.167  2854 

3926 

49.89 

80.99 

.538 

.147  6067 

4107 

65  45  10.87 

84-71 

.588 

.  167  6778 

3923 

66  54  10.84 

80.92 

•  539 

.148  0172 

4103 

65  46  35-54 

84.63 

.589 

.168  0699 

3919 

66  55  31.:-' 

80.84 

1.540 

1  .  148  4273 

4099 

65  48  00.13 

84.55 

1.590 

i  .  168  4617 

3916 

66  56 

•  541 

.14883/0 

4095 

65  49  24.64 

84.48 

•  591 

.168  8531 

80.69 

.542 

.  149  2464 

4092 

65  50  49.08 

84.40 

.592 

.169  2441 

3908 

66  59  33-91 

•  543 

.149  <>554 

4088 

65  52  13.44 

84-32 

.593 

.169  6348 

3905 

67  oo  54-49 

80.54! 

•  544 

.150  0640 

4084 

<J5  53  37.72 

84.25 

•  594 

.170  0251 

3901 

67  02  15.00 

80.47 

1.545 

I.I50  4722 

4081 

65  55  01.93 

84.17 

1-595 

1.170  4150 

3898 

67  03  35-43 

80.40 

.546 

.150  8801 

40/7 

65  56  26.06 

84.09 

.596 

.170  804*  i 

3894 

67  04 

80.32 

•547 

.151  2876 

4073 

65  57  50.li 

84.01 

•  597 

.171  1938 

3891 

67  o(> 

80.25 

.548 

.151  6947 

4069 

65  59  14.08 

83-94 

.598 

.171  5827 

3887 

67  o; 

80.17 

.549 

.152  1015 

4066 

66  oo  37.98 

83.86 

.599 

.1/1 

3883 

67  08  50.42 

80.10 

1-550 

1.152  5078 

4062 

66  02  01.81 

83.78 

I.obo 

1.172  3594 

3880 

67  10  16.48 

80.03 

u 

2tan-Kea)-| 

wsechu 

2tan~1(en>-90c 

wsechu 

u 

2tan-Ke")-£ 

wsechu 

2tan-](e")-900 

<«>  sech  u 

SMITHSONIAN  TABLES 


291 


The  Gudermannian. 


u 

gd  u 

u>Fo' 

gdu 

«F/ 

u 

gdu 

»Fo' 

gdu 

»Fo' 

o   /   // 

// 

o   /   // 

a 

1.  600 

I.I72  3594 

3880 

67  10  16.48 

80.03 

1.650 

1.191  3170 

3704 

68  15  26.76 

76.41 

.601 

.172  7472 

3876 

67  II  36.47 

79.95 

.651 

.191  6872 

3701 

68  16  43.13 

76.34 

.602 

.173  1346 

3873 

67  12  56.39 

79-88 

.652 

.192  0571 

3697 

68  17  59-44 

76..27 

.603 

•173  5217 

3869 

67  14  16.23 

79.81 

.653 

.192  4267 

3604 

68  19  15.67 

76.20 

.604 

.173  9084 

3865 

67  15  36.00 

79-73 

.654 

.192  7900 

3691 

68  20  31.83 

76.12 

1.605 

1.174  2948 

3862 

67  16  55-69 

79.66 

1.655 

1.193  1648 

3687 

68  21  47.92 

76.05 

.606 

.174  6808 

3858 

67  18  15.31 

79.58 

.656 

.193  5334 

3684 

68  23  03.93 

75.08 

.607 

.175  0665 

3855 

67  19  34-86 

79.51 

.657 

.193  9016 

3680 

68  24  19.88 

75-91 

.608 

.175  4518 

3851 

67  20  54-34 

79-44 

.658 

.194  2695 

3677 

68  25  35.76 

75.84 

.609 

.175  8367 

3848 

67  22  13.74 

79.36 

.659 

.194  6370 

3674 

68  26  51.57 

75.77 

1.610 

1.176  2213 

3844 

67  23  33.07 

79.29 

1.660 

1.195  0042 

3670' 

68  28  07.30 

75.70 

.611 

.176  6056 

3841 

67  24  52.32 

79.22 

.661 

.195  37io 

3667 

68  29  22.97 

75.63 

.612 

.  176  9895 

3837 

67  26  11.50 

79.15 

.662 

.195  7375 

3663 

68  30  38.56 

75.56 

.613 

•  1/7  3730 

3834 

67  27  30.6l 

79-07 

.663 

.106  1037 

3660 

68  31  54-09 

75-49 

.614 

.177  7562 

3830 

67  28  49.65 

79.00 

.664 

.196  4695 

3656 

68  33  09.54 

75.43 

1.615 

1.178  1390 

3826 

67  30  08.  61 

78.93 

1.665 

1.196  8349 

3653 

68  34  24.93 

75.36 

.616 

.178  5215 

3823 

67  31  27.50 

78.85 

.666 

.197  20OI 

3650 

68  35  40.24 

75.29 

.617 

.178  9036 

3819 

67  32  46.32 

78.78 

.667 

.197  5649 

3646 

68  36  55-49 

75.22 

.618 

.179  2853 

3816 

67  34  05.06 

78.71 

.668 

.197  9293 

3643 

68  38  10.66 

75.15 

.619 

.179  6667 

3812 

67  35  23.73 

78.63 

.669 

•  198  2935 

3639 

68  39  25.77 

75.08 

1.620 

i  .  180  0478 

3809 

67  36  42.33 

78.56 

1.670 

I  .  198  6572 

3636 

68  40  40.80 

75-01 

.621 

.180  4285 

3805 

67  38  00.86 

78.49 

.671 

.199  O207 

3633 

68  41  55-77 

74.94 

.622 

.180  8089 

3802 

67  39  I9.3I 

78.42 

.672 

•1993838 

3629 

68  43  10.66 

74.87 

.623 

.181  1889 

3798 

67  40  37.69 

78.34 

.673 

.199  7465 

3626 

68  44  25.49 

74.80 

.624 

.181  5685 

3795 

67  41  56.00 

78.27 

.674 

.2OO  lOpO 

3623 

68  45  40.24 

74.72 

1.625 

1.181  9478 

3791 

67  43  14.24 

78.20 

1.675 

I.2OO  4711 

3619 

68  46  54-93 

74.65 

.626 

.182  3268 

3788 

67  44  32.40 

78.13 

.676 

.200  8328 

3616 

684809.55 

74o8 

.627 

.  182  7054 

3/84 

67  45  50.49 

78.06 

.677 

.201  1942 

3612 

68  49  24.09 

74.51 

.628 

.183  0836 

378i 

67  47  08.51 

77.98 

.678 

•201  5553 

3609 

68  50  38.57 

74-44 

.629 

.183  4615 

3777 

67  48  26.46 

77-91 

.679 

.201  9160 

3606 

68  51  52.98 

74-37 

1.630 

i  .  183  8390 

3774 

67  49  44-33 

77.84 

1.680 

1.202  2764 

3602 

68  53  07.32 

74-30' 

.631 

.184  2162 

3770 

67  51  02.13 

77-77 

.681 

.202  6365 

3599 

68  54  21.58 

74-^3 

.632 

.184  5931 

3767 

67  52  19.86 

77-69 

.682 

.202  9962 

3596 

68  55  35.78 

74.17 

.633 

.184  9696 

3763 

67  53  37-52 

77.62 

.683 

•203  3556 

3592 

68  56  49-92 

74-10 

•  634 

•185  3457 

376o 

<J7  54  55.ii 

77-55 

.684 

.203  7M7 

3589 

68  58  03.98 

74.03 

1.635 

1.185  7215 

3756 

67  56  12.62 

77.48 

1.685 

1.204  0734 

3586 

68  59  17.97 

73.06 

.636 

.186  0970 

3753 

67  57  30.07 

77.41 

.686 

.204  4318 

3582 

69  oo  31.89 

73.89 

.637 

.186  4721 

3749 

67  58  47-44 

77-34 

.687 

.204  7899 

3579 

69  01  45.75 

73-82 

.638 

.1868469 

3746 

68  oo  04.74 

77.26 

.688 

.205  1476 

3576 

69  02  59.53 

73-75 

•639 

.187  2213 

3742 

68  01  21.97 

77-19 

.689 

.205  5050 

3572 

69  04  13.25 

73-68 

1.187  5953 

3739 

68  02  39.12 

77-12 

i.  600 

1.205  8620 

3569 

69  05  26.90 

73.61 

.  iSy 

3735 

68  03  56.21 

77-05 

.691 

.206  2187 

3566 

69  06  40.48 

73-54 

373^ 

68  05  13.22 

76.08 

.692 

.206  575i 

3562 

69  07  53.99 

73.48 

7155 
>  0881 

3729 
3725 

<*S  o>  30.16 
68  07  47.03 

76.91 
76.83 

.693 
.694 

.206  9312 
.207  2869 

3559 

3556 

69  09  07.43 
69  10  20.80 

73-41 
73-34 

1.180 

3722 

68  09  03.83 

76.76 

1.695 

1.207  6423 

3552 

69  II  34.11 

73.27 

37i8 

68  10  20.56 

76.69 

.696 

.207  9974 

3549 

69  12  47-34 

73-  -'0 

3715 

68  ii  37.22 

76.62 

.697 

.208  3521 

3546 

69  14  00.51 

73.131 

.648 

37ii 

68  12  53.80 

76.55 

.698 

.208  7065 

3542 

69  15  I3.6l 

73-07 

.190 

3708 

68  14  10.32 

76.48 

.699 

.209  0605 

3539 

69  16  26.64 

73-00 

1.650 

1.191  3170 

3704 

68  15  26.76 

76.41 

1.700 

1.209  4143 

3536 

69  17  39.60 

72.93 

u 

2ten-Ke«)~ 

wsechu 

2tan-'(e«)-900 

wsechu 

u 

2tan-'(e»)-£ 

usechu 

2tan-He«)-90° 

w  sech  u 

SMITHSONIAN  TABLE* 


292 


The  Gudermannian. 


u 

gd  u 

«Fi/ 

gdu 

«Fo' 

u 

gdu 

«F0' 

Odu 

o   /   // 

„ 

O    i     tl 

// 

1.700 

1.209  4143 

3536 

69  17  39.60 

72.93 

1.750 

1.226  6847 

3374 

70  17  01.89 

69.59 

.701 

.209  7677 

3532 

69  18  52.50 

72.86 

•751 

.227  0219 

33/0 

70  18  11.44 

69.52 

.702 

.210  I2O8 

3529 

69  20  05.32 

72.79 

•  752 

3588 

70  19  20.93 

69.45 

.703 

.210  4735 

3526 

69  21  18.08 

72.72 

•  753 

•227  6954 

3364 

70  20  30.35 

69.39 

.704 

.210  8259 

3522 

09  22  30.77 

72.66 

•  754 

.228  0316 

2361 

70  21  39.71 

69.32 

1.705 

I.  211  1780 

3519 

69  23  43-39 

72.59 

1.755 

1.228  3676 

3358 

7O  22  49.00 

69.26 

.706 

.211  5297 

35l6 

09  24  55-95 

72.52 

.756 

.228  7032 

3355 

70  23  58.23 

69.19 

.707 

.211  8812 

3513 

69  26  08.43 

72.45 

•  757 

.229  03-S5 

3351 

70  25 

.708 

.212  2}_>3 

3509 

69  27  20.85 

72.38 

.758 

.229  3735 

3348 

70  26  16.48 

69.06 

.709 

.212  5830 

3506 

09  28  33-20 

72.32 

•  759 

.229  7082 

3345 

/o  27  25.51 

69.00 

1.710 

I.  2  12  9335 

3503 

69  29  45.49 

72.25 

1.760 

1.230  0425 

3342 

70  28  34-48 

68.93 

.711 

.213  2836 

3499 

69  30  57-70 

72.18 

.761 

.230  37^5 

3339 

70  29  43.38 

68.87 

.712 

.213  6334 

3496 

69  32  09.85 

72.11 

.762 

.230  7103 

3336 

70  30  52.22 

68.80 

.713 

.213  9828 

3493 

69  33  21.93 

72.05 

.763 

.231  0437 

3333 

70  32  00.09 

68.74 

.714 

•214  3319 

3490 

60  34  33-94 

7L98 

.764 

.231  3768 

3329 

70  33  09.69 

68.67 

1.715 

T.2T4  6807 

3486 

69  35  45.89 

71.91 

1.765 

1.231  7096 

3326 

70  34  18.33 

68.61 

.716 

.215  0292 

3483 

69  36  57.76 

71.84 

.766 

.232  0420 

3323 

70  35  26.91 

68.54 

.717 

.718 

.719 

•  215  377-1 
.215  7252 
.216  0727 

3480 
3477 
3473 

69  38  09-57 
69  39  21.32 
69  40  32.99 

71.78 
71.71 
71.64 

.767 
.768 
.769 

.232  3742 
.232  7060 
.233  0376 

3320 
3317 
33M 

70  36  35.42 
/o  37  43.87 
70  38 

68.48 
68.42 
68.35 

1.720 

i.  216  4198 

3470 

69  41  44.6b 

71.58 

1.770 

1.233  3688 

3311 

70  40  00.57 

68.29 

.721 

.216  7667 

3467 

69  42  56.  14 

7i.5i 

•  771 

.233  0997 

3307 

70  41  08.83 

68.22 

.722 

.217  1132 

3464 

69  44  07.62 

71.44 

.772 

.234  0303 

3304 

70  42  17.02 

68.16 

.723 

.217  4594 

3460 

69  45  19-02 

71-37 

•  773 

.234  3606 

3301 

70  43  25.14 

68.09 

.724 

.217  8053 

3457 

69  46  30.37 

7i.3i 

•  774 

.234  6905 

3298 

70  44  33-20 

68.03 

1.725 

i.  218  1508 

3454 

69  47  41.64 

71.23 

1.775 

1.235  O2O2 

3295 

70  45  41.20 

67.06 

.726 

.218  4960 

3451 

69  48  52.85 

71.16 

.776 

.235  3405   3292 

70  46  49.13 

67.90 

.727 

.218  8409 

3447 

69  50  03.99 

71.10 

•  777 

.235  6786   3289 

70  47  57.00 

67.84  i 

.728 

.219  1855 

3444 

69  51  15.06 

71.03 

.778 

.236  0073   3286 

70  49  04.80 

67.77  i 

.729 

.219  5297 

3441 

69  52  26.06 

70.96 

•  779 

.236  3357 

3283 

70  50  12.54 

67.71 

1.730 

1.219  8737 

3438 

69  53  37-90 

70.90 

1.780 

1.236  6638 

3279 

70  51  20.22 

67-64 

.731 

.220  2173 

3434 

69  54  47.88 

70.83 

.781 

.236  0916 

3276 

70  52  27.83 

67.58 

.732 

.220  5O05 

3431 

69  55  58.68 

70.76 

.782   .237  3191 

3273 

70  53  35.38 

67-52! 

.733 

.220  9035 

3428 

69  57  09.42 

70.70 

.783   .237  ^463 

3270 

70  54  42.87 

67.45  i 

•  734 

.221  2461 

3425 

69  58  20.10 

70.63 

.784 

.237  9731 

3267 

/o  55  50.29 

67.39 

1-735 

I.  221  5883 

3422 

69  59  30.71 

70.56 

1.785 

1.238  2097 

3264 

70  56  57.65 

67.33  ' 

•  736 

.221  9304 

3418 

70  oo  41.25 

70.50 

.786 

.238  6259 

70  58  04.94 

-737 

.222  2721 

3415 

70  01  51.72 

70.43 

.787 

•238  9519 

70  59  12.17 

67.20 

.738 

.222  6135 

3412 

70  03  02.13 

70.37 

.788 

.239  2775 

3255 

71  oo  19.34 

67.13 

•  739 

.222  9545 

3409 

70  04  12.47 

70.30 

.789 

.239  6028 

3252 

71  01  26.44 

67.07 

1.740 

1.223  2952 

3405 

70  05  22.75 

70.23 

1.790 

1.2399279 

3249 

71  02  33.48 

•  741 

.-'-'3  6356 

3402 

70  06  32.96 

70.18 

.791 

.240  2526 

3246 

71  03  40.40 

66.94 

.742 

.-'23  9757 

3399 

70  07  43.10 

70.11 

.79^ 

.240  57/0 

3243 

71  04  47-37 

66.88 

•  743 

.224  3154 

3396 

70  08  53  .  18 

70.05 

•  793 

.240  9011 

3239 

71  05 

66.82 

•  744 

.224  6548 

3393 

70  10  03.19 

69.98 

.794 

.241  2249 

3230 

71  07  01.01 

66.76 

1.745 

1.224  9940 

3390 

70  II  13.14 

69.91 

1.795 

1.241  5483 

71  08  07.73 

66.69 

.746 

.225  3328 

3386 

7O  12  23.02 

69.85 

.796 

.241  8715!  3230 

71  09  14-39 

66.63 

•  747 

.225  6712 

3383 

70  13  32.84 

69.78 

.797 

.24-'  KJ44 

71  10  20.09 

66.57; 

.748 

.226  0094 

338o 

70  14  42.59 

69.72 

.798 

.242  5170 

3224 

-I  II  27.52 

66.50; 

•  749 

.226  3472 

3377 

TO  15  52.27 

69.65 

•  799 

.242  8392 

3221 

71  12  33-99 

66.44 

1-750 

1.226  6847 

3374 

70  17  01.89 

69.59 

1.800 

1.243  16"  12 

3218 

71  13  40.40 

66.38 

u 

2  tan-He")— 

usechu 

2tan-1(eu)-900 

«  sech  u 

u 

2tan-'(e»)-jj 

usechu 

Ztan-HeuJ-SO0 

o>  sech  u 

SMITHSONIAN  TABLES 


293 


The  Gudermannian. 


u 

gd  u 

-Fo< 

gdu 

* 

u 

gdu 

„* 

gdu 

* 

o       /        // 

H 

o       /        // 

1.800 

I.2431  1612 

3218 

71  13  40.40 

66.38 

1.850 

1.258  8759 

3069 

72  07  41-78 

63.30 

.801 

.243  4828 

3215 

71  14  46.75 

66.31 

.851 

.219  1826 

3066 

72  08  45.05 

63.24 

.802 

.243  8042 

3212 

71  15  53-03 

66.25 

.852 

.259  4890 

3063 

72  09  48.26 

63.18 

.803 

.244  1252 

3209 

71  16  59.25 

66.19 

.853 

.259  7952 

3060 

72  10  51.41 

63.12 

.804 

.244  4460 

3206 

71  18  05.41 

66.13 

.854 

.260  ion 

3057 

72    II    54.50 

63.06 

1.805 

1.244  7664 

3203 

71  19  11.50 

66.06 

1.855 

1.260  4066 

3054 

72    12   57-53 

63.00 

.806 

.245  0865 

3200 

71    20    17.53 

66.00 

.856 

.260  7119 

3051 

72    14  00.50 

62.94 

.807 

.245  4064 

3197 

7i  21  23.50 

65.94 

.857 

.261  0169 

3048 

72    15  03.41 

62.88 

.808 

.245  7259 

3194 

71    22  29.41 

65.88 

.858 

.261  3216 

3046 

72  16  06.26 

62.82 

.809 

.246  0451 

3191 

71    23   35.26 

65.81 

.859 

.261  6260 

3043 

72  17  09.05 

62.76 

1.810 

1.246  3640 

3188 

71    24  4L04 

65.75 

1.860 

1.261  9302 

3040 

72  18  11.78 

62.70 

.811 

.246  6827 

3l85 

71  25  46.76 

65.69 

.861 

.262  2340 

3037 

72  19  14.45 

62.64 

.812 

.247  ooio 

3182 

71  26  5^-42 

65-63 

.862 

.262  5375 

3034 

72   20   I7.06 

62.58 

.813 

.247  3190 

3179 

71  27  58.01 

65-56 

.863 

.262  8408 

3031 

72  21    I9.6l 

62.52 

.814 

.247  6367 

3176 

71  29  03.54 

65.50 

.864 

.263  1438 

3028 

72  22  22.  IO 

62.46 

1.815 

1.247  9541 

3173 

71  30  09.02 

65.44 

1.865 

1.263  4464 

3025 

72  23   24.54 

62.40 

.816 

.248  2712 

3170 

71  31  14.42 

65.38 

.866 

.263  7488 

3022 

72  24  26.QI 

62.34 

.817 

.248  5880 

3167 

71  32  19.77 

65.32 

.867 

.264  0509 

3020    72  25  29.22 

62.28 

.818 

.248  9046 

3164 

71  33  25.06 

65.25 

.868 

.264  3527 

3017 

72  26  3L47 

62.22 

.819 

.249  2208 

3l6l 

71  34  30.28 

65.19 

.869 

.264  6543 

3014 

72  27  33.67 

62.16 

1.820 

1.249  5367 

3158 

71  35  35-44 

65.13 

1.870 

1.264  9555 

3011 

72  28  35.80 

62.11 

.821 

•249  8523 

3155 

71  36  40.54 

65.07 

.871 

.265  2565 

3008 

72  29  37-88 

62.05 

.822 

.250  1676 

3152 

7i  37  45.58 

65.01 

.872 

•265  5571 

3005 

72  30  39-90 

61.99 

.823 

.250  4826 

3149 

7i  38  50.56 

64.95 

.873 

.265  8575 

3002 

72  31  41-85 

61.93 

.824 

.250  7973 

3146 

71  39  55-47 

64.88 

.874 

.266  1576 

2999 

72  32  43.75 

61.87 

1.825 

1.251  1118 

3143 

71  41  00.32 

64.82 

1.875 

1.266  4574 

2997 

72  33  45-59 

61.81 

.826 

.251  4259 

3140 

71  42  05.11 

64.76 

.876 

.266  7569 

2994 

72  34  47.37 

6i.75 

*  _     / 

•251  7397 

3137 

71  43  09.84 

64.70 

.877 

.267  0562 

72  35  49.09 

61.69 

.828 

.252  0532 

3134 

71  44  14.51 

64.64 

.878 

.267  3551 

2988 

72  36  50.75 

61.63 

.829 

.252  3664 

3131 

71  45  19.12 

64.58 

.879 

.267  6538 

2985 

72  37  52.36 

6i.57 

1.830 

1.252  6794 

3128 

71  46  23.67 

64.52 

1.880 

1.267  9521 

2982 

72  38  53.90 

61.52 

.831 

.252  9920 

3125 

71  47  28.15 

64.45 

.881 

.268  2502 

2980 

72  39  55-39 

61.46 

.832 

•253  3043 

3122 

71  48  32.57 

64.39 

.882 

.268  5480 

2977 

72  40  56.82 

61.40 

.833 

.253  6164 

3H9 

71  49  36.94 

64.33 

.883 

.268  8456 

2974 

72  41  58.19 

61.34 

.834 

.253  9281 

3ll6 

71  50  41.24 

64.27 

.884 

.269  1428 

2971 

72  42  59.50 

61.28 

1.835 

1.254  2396 

3H3 

71  51  45.48 

64.21 

1.885 

1.269  4398 

2968 

72  44  00.75 

61.22 

.836 

.254  5507 

3HO 

71  52  49-66 

64.15 

.886 

.269  7364 

2965 

72  45  01.94 

61.16 

.837 

.254  8616 

3107 

7i  53  53-77 

64.09 

.887 

.270  0328 

2962 

72  46  03.08 

61.11 

.838 

.255  1721 

3104 

7i  54  57.83 

64.03 

.888 

.270  3289 

2960 

72  47  04.15 

61.05 

.839 

.255  4824 

3101 

71  56  01.83 

63.97 

.889 

.270  6248 

2957 

72  48  05.17 

60.99 

' 

1.255  7923 

.256   IO2O 

3098 
3095 

71  57  05.76 
71  58  09.64 

63-91 
63-84 

1.890 
.891 

1.270  9203 
.271  2156 

2954 
2951 

72  49  06.13 
72  50  07.03 

60.93 
60.87 

.256  4114 

3092 

71  59  13.45 

63.78 

.892 

.271  5106 

2948 

72  51  07.88 

60.  81 

7205 

3089 

72  oo  17.21 

63.72 

.893 

.271  8053 

2946 

72  5-'  08.66 

60.76 

.844 

.257  0293 

3086 

72  01  20.90 

63.66 

.894 

.272  0997 

2943 

72  53  09-39 

60.70 

O     £ 

1.257  3378 

3084 

72  02  24.53 

63.60 

1.895 

1.272  3938 

2940 

72  54  10.  06 

60.64 

•  257 

3081 

72  03  28.10 

63.54 

.896 

.272  6877 

2937 

72  55  10.67 

60.58 

O     O 

3078 

72  04  31.  ()I 

63.48 

.897 

.272  9812 

2934 

72  56  11.23 

60.52 

.258  2615 

3075 
3072 

72  05  35.06 
72  06  38.45 

63.42 

63.36 

.898 
.899 

•273  2745 
.273  5675 

2932 
2929 

72  57  11.72 
72  58  12.  16 

60.47 
60.41 

I.25887S9 

3069 

72  07  41.78 

63.30 

1.900 

1.273  8603 

2926 

72  59  12.54 

60.35 

u 

2tarr 

«sechu 

2tan-'(e»)-900 

w  sech  u 

u 

7T 

<•>  sech  u 

2tan-](e«)-90° 

«>  sech  u 

TABLES 


294 


The  Gudermannian. 


u 

OdU 

«F0' 

gdu 

«Fo' 

u 

odu 

«FO' 

gdu 

0    /     // 

// 

o   /   // 

// 

1.900 

1.273  8603 

2926 

72  59  12.54 

60.35 

1.950 

1.288  1451 

2789 

73  48  19.01 

57-53 

.901 

.274  1527 

2923 

73  oo  12.86 

60.29 

•  951 

.288 

2786 

73  49 

57-47  1 

.902 

.274  4449 

2920 

73  oi  13.13 

60.24 

•  952 

.288  7024 

2784 

73  50  13.95 

57.42 

.903 

.274  7368 

2918 

73  02  13.33 

60.  18 

•  953 

.288  9806 

2781 

73  51  11-34 

57.36 

.904 

.275  0284 

2915 

73  03  13.48 

60.12 

•  954 

.-'89  2586 

2778 

73  52  08.68 

57-31 

1.905 

1.275  3197 

2912 

73  04  13.58 

60.06 

1.955 

1.289  5363 

2776 

73  53  05.96 

57.25 

.906 

.275  6108 

2909 

73  05  13-61 

60.  oi 

.956 

.289  8137 

2773 

73  54  03.18 

57-20 

.907 

.275  90i6 

2906 

73  06  13.59 

59-95 

•957 

.290  0909 

2770 

73  55  00.35 

57-I41 

.908 

.276  1921 

2904 

73  07  13.51 

59.89 

.958 

.290  3678 

2768 

73  55  57.46 

57.09 

.909 

.276  4823 

2901 

73  08  13-37 

59.83 

•959 

.2906444 

2765 

73  5<>  54-52 

57-03 

1.910 

1.276  7722 

2898 

73  09  13.18 

59.78 

1.960 

1.290  9208 

2762 

73  57  51-53 

56.98 

.911 

.277  0619 

2895 

73  10  12.92 

59-72 

.961 

.291  1969 

2760 

73  58  48.48 

56.92 

.912 

•277  3513 

2893 

73  II  12.62 

59-66 

.962 

.291  4727 

-'757 

73  59  45.38 

56.87 

.913 

.277  6404 

2890 

73  12  12.25 

59-61 

.963 

.291  7483 

2754 

74  oo 

56.81 

.914 

.277  929-' 

2887 

73  13  11.83 

59-55 

.964 

.292  0236 

2752 

74  01  39.00 

56.76 

1.915 

1.278  2178 

2884 

73  14  11.35 

59.49 

1.965 

1.292  2987 

2749 

74  02  35.73 

56.70 

.916 

.278  5061 

2881 

73  15  10.81 

59-43 

.966 

.292"  5734 

2746 

74  03  32.41 

56.65 

.917 

.278  7941 

2879 

73  16  10.22 

59.38 

.967 

.292  8480 

-'744 

74  04  29.03 

56.60 

.918 

.279  0818 

2876 

73  17  09.56 

59.32 

.968 

.293  1222 

2741 

74  05  25.60 

56.54 

.919 

.279  3093 

2873 

73  18  08.86 

59.26 

.969 

.293  3062 

2739 

74  06  22.12 

56.49 

1.920 

1.279  6565 

2870 

73  19  08.09 

59-21 

1.970 

1.293  6699 

2736 

74  07  18.58 

56.43 

.921 

.279  9434 

2868 

73  20  07.27 

59.15 

•971 

.293  9434 

2733 

74  08  14-98 

56.38 

.922 

.280  2300 

2865  73  21  06.39 

59.09 

.972 

.294  2166 

2731 

74  09  11.33 

56.32 

.923 

.280  5164 

2862  73  22  05.46 

59-04 

•973 

.294  4895 

2728 

74  10  07.63 

56.27 

.924 

.280  8024 

2859 

73  23  04.47 

58.98 

•974 

.294  7622 

2725 

74  II  03.87 

56.22 

1.925 

1.281  0883 

2857 

73  24  03.42 

58.92 

1.975 

1.295  0346 

2723 

74  12  00.06 

56.16 

.926 

.281  3738 

2854 

73  25  02.32 

58.87 

.976 

.295  3068 

2720 

74  12  56.20 

56.11 

.927 

.281  6590 

2851 

73  26  oi.  16 

58.81 

•977 

.295  5786 

2718 

74  13  52.28 

56.05 

.928 

.281  9440 

2849 

73  26  59-94 

58.76 

.978 

.295  8503 

2715 

74  14  48.30 

56.00 

.929 

.282  2288 

2846 

73  27  58.67 

58.70 

•979 

.296  1216 

2712 

74  15  44.28 

55-95 

1.930 

1.282  5132 

2843 

73  28  57-34 

58.64 

1.980 

I.  206  3927 

2710 

74  16  40.20 

55.8Q 

.931 

.282  7974 

2840 

73  29  55-95 

58.59 

.981 

.2966636 

2707 

74  17  36.06 

55.84 

.932 

.283  0813 

2838 

73  30  54-51 

58.53 

.982 

.296  9342 

2705 

74  1831.87 

55.78 

•933 

.283  3649 

2835 

73  31  53.01 

58-47 

.983 

.297  2045 

2702 

74  19  27.63 

55.73 

•934 

.283  6482 

2832 

73  32  51.46 

58.42 

.984 

.297  4745 

2699 

47  20  23.34 

55-68 

1-935 

1.283  9313 

2829 

73  33  49.85 

58.36 

1.985 

1.297  7443 

2097 

74  21  18.99 

.936 

.284  2141 

2827 

73  34  48.18 

58.31 

.986 

.208  0139 

2694 

74  22  14.58 

55-57 

•937 

.284  4967 

2824 

73  35  46.46 

58.25 

.987 

.258  2832 

2692 

74  23  10.13 

55.52: 

.938 

.2847789 

2821 

73  36  44.68 

58.19 

.988 

.298  5522 

2689 

74  24  05.62 

55.46 

•939 

.285  0609 

2819 

73  37  42.85  58.14 

.989 

.298  8210 

2686 

74  25  01.05 

55-41, 

1.940 

1.285  3427 

2816 

73  38  40.96 

58.08 

1.990 

1.299  0895 

2684 

74  25  56.44 

55.36 

.941 

.285  6241 

2813 

73  39  39-01 

58.03 

•  991 

.299  3577 

2681 

74  20  51.77 

55.30 

•  942 

.285  9053 

2811 

73  40  37.01 

57-97 

.992 

.299  6257 

2679 

74  27  47.04 

•  943 

.286  1862 

2808 

73  41  34.95 

57.92 

•993 

.299  8934 

2676 

74  28  42.27 

55.20 

•944 

.286  4669 

2805 

73  42  32.84 

57.86 

•994 

.300  1609 

2673 

74  29  37.44 

55.14 

1.945 

1.286  7473 

2802 

73  43  30.68 

57-8o 

1.995 

1.300  4281 

2671 

74  30 

55.09 

.946 

.287  0274 

2800 

73  44  28.45 

57-75 

.996 

.300  6951 

2668 

74  3i 

55.04 

.947 

•  -'87  3072 

2797 

73  45  26.17 

57.69 

•997 

.300  9618 

2666 

74  32  22.63 

54.98 

.948 

.287  5868 

2794 

73  46  23.84 

57.04 

.998 

.301  2282 

2663 

74  33  17-59 

•949 

.287  8661 

2792 

73  47  -'1.45 

57.58 

•999 

.301  4944 

2661 

74  34  12.49 

54.88 

1.950 

1.288  1451 

2789 

73  48  19.01 

57-53 

2.000 

1.301  7603 

2658 

74  35  07.34 

54.83 

u 

2tan-'(e»)-£ 

<»  sech  u 

2tan-Ke«)-90° 

w  sech  u 

u 

atari-He")— 

wsechu 

Ztan-Keuh-SO0 

CD  sech  u 

SMITHSONIAN  TABLES 


295 


The  Gudermannian. 


u 

gd  u 

<-F0' 

gdu 

«F0' 

u 

gd  u 

«FO' 

gdu 

»Fo' 

o   /   // 

// 

o   /   // 

// 

2.000 

1.301  7603 

2658 

74  35  07.34 

54.83 

2.050 

1.314  7349 

2533 

75  19  43-53 

52.24 

.001 

.302  0260 

2655 

74  36  02.14 

54-77 

-051 

.3H  988o 

2530 

75  20  35.75 

52.19 

.002 

.302  2914 

2653 

74  36  56.89 

54-72 

.052 

.315  2409 

2528 

75  21  27.91 

52.14 

.003 

.302  5566 

2650 

74  37  51.58 

54.67 

.053 

.315  4936 

2525 

75  22  20.03 

52-09 

.004 

.302  8215 

2648 

74  38  46.22 

54.6i 

.054 

.315  746o 

2523 

75  23  12.09 

52.04 

2.005 

1.303  0861 

2645 

74  39  40.81 

54.56 

2.055 

I.3I5  0982 

2520 

75  24  04.11 

51-99 

.006 

.303  3505 

2643 

74  40  35-35 

54-51 

.056 

.316  2501 

2518 

75  24  56.07 

51-94 

.007 

.303  6147 

2640 

74  41  29.83 

54.46 

.057 

.316  5018 

2516 

75  25  47.98 

51-89 

.008 

.303  8786 

2638 

74  42  24.26 

54-40 

.058 

-3i6  7532 

2513 

75  26  39.85 

51.84 

.009 

.304  14^2 

2635 

74  43  18.64 

54-35 

.059 

.317  0044 

2511 

75  27  31.66 

51-79 

2.OIO 

1.304  4056 

2633 

74  44  12.97 

54.30 

2.060 

I-3I7  2554 

2508 

75  28  23.42 

51-74 

.Oil 

.304  6687 

2630 

74  45  07.24 

54-25 

.061 

.317  5o6i 

2506 

75  29  15-14 

51.69 

.012 

.304  93i6 

2627 

74  46  01.46 

54.19 

.062 

.317  7566 

2503 

75  30  06.80 

51-64 

.013 

.305  1942 

2625 

74  46  55-63 

54.14 

.063 

.318  0068 

2501 

75  30  58.41 

51-59 

.014 

.305  4566 

2622 

74  47  49-74 

54-09 

.064 

-318  2568 

2499 

75  3i  49-98 

51-54 

2.015 

1.305  7i87 

2620 

74  48  43.8i 

54-04 

2.065 

1.318  5065 

2496 

75  32  41-49 

51.49 

.016 

.305  9805 

2617 

74  49  37.82 

53-99 

.066 

.318  7560 

2494 

75  33  32.95 

51-44 

.017 

.306  2421 

2615 

74  50  31-78 

53-93 

.067 

.319  0053 

2491 

75  34  24-37 

51.39 

.018 

.306  5035 

2612 

74  51  25.69 

53-88 

.068 

.319  2543 

2489 

75  35  15-73 

51-34 

.019 

•3o5  7646 

2610 

74  52  19.54 

53.83 

.069 

.319  5031 

2487 

75  36  07.04 

51.29 

2.020 

1.307  0254 

2607 

74  53  13.35 

53.78 

2.070 

1.319  7516 

2484 

75  36  58.31 

51.24 

.021 

.307  2860 

2605 

74  54  07.10 

53-73 

.071 

.319  9999 

2482 

75-  37  49-52 

51.19 

.022 

.307  5464 

2602 

74  55  00.80 

53.67 

.072 

.320  2480 

2479 

75  38  40.69 

51.14 

•  023 

.307  8065 

2600 

74  55  54-45 

53-62 

.073 

.320  4958 

2477 

75  39  3i.8o 

51.09 

.024 

.3080663 

2597 

74  56  48.05 

53-57 

.074 

.320  7433 

2475 

75  40  22.87 

51.04 

2.O25 

1.308  3259 

2595 

74  57  41.59 

53.52 

2.075 

1.3209907 

2472 

75  41  13.89 

50.99 

.026 

.308  5853 

2592 

74  58  35.o8 

53.47 

.076 

.321  2378 

2470 

75  42  04.85 

50.94 

.027 

.308  8443 

2590 

74  59  28.52 

53-42 

.077 

.321  4846 

2467 

75  42  55-77 

50.89 

.028 

.309  1032 

2587 

75  oo  21.91 

53.36 

.078 

.321  7312 

2465 

75  43  46.64 

50.84 

.029 

.309  3618 

2585 

75  oi  15.25 

53.31 

.079 

.321  9776 

2463 

75  44  37.46 

50.79 

2.030 

1.309  6201 

2582 

75  02  08.54 

53.26 

2.080 

1.322  2238 

2460 

75  45  28.23 

50.75 

.031 

.309  8782 

2580 

75  03  01.78 

53.21 

.081 

.322  4697 

2458 

75  46  18.95 

50.70 

.032 

.310  1361 

2577 

75  03  54.96 

53.i6 

.082 

.322  7153 

2455 

75  47  09-62 

50.65 

.033 

.310  3936 

2575 

75  04  48.09 

53.ii 

.083 

.322  9608 

2453 

75  48  00.24 

50.60 

•034 

.310  6510 

2572 

75  05  41.17 

53.06 

.084 

.323  2059 

2451 

75  48  50-82 

50.55 

2.035 

1.310  9081 

2570 

75  06  34.20 

53-00 

2.085 

1.323  4509 

2448 

75  49  41.34 

50.50 

.036 

.311  1649 

2567 

75  07  27.18 

52-95 

.086 

.323  6956 

2446 

75  50  31-82 

50.45 

.037 

.311  4215 

2565 

75  08  20.  ii 

52.90 

.087 

-323  940i 

2444 

75  51  22.25 

50.40 

.038 

.311  6779 

2562 

75  09  12.99 

52.85 

.088 

-324  1843 

2441 

75  52  12.62 

50.35 

•039 

•311  9340 

2560 

75  10  05.81 

52-80 

.089 

-324  4283 

2439 

75  53  02.95 

50.30 

2.040 

I.3I2  1898 

2557 

75  10  58.59 

52.75 

2.090 

1.324  6721 

2436 

75  53  53.23 

50.26 

.312  4455 

2555 

75  u  51.31 

52.70 

.091 

.324  9156 

2434 

75  54  43.46 

5O.2I 

.042 

.312  7008 

2552 

75  12  43.08 

52.65 

.092 

.325  1589 

2432 

75  55  33.65 

50.16 

.043 

.312  9559 

2550 

75  13  30.60 

52.60 

.093 

.325  4020 

2429 

75  56  23.78 

50.11 

.044 

.313  2108 

2547 

75  14  29.17 

52.55 

.094 

.325  6448 

2427 

75  57  13.86 

50.06 

2.045 

I.3I3  4654 

2545 

75  15  21.69 

52.49 

2.095 

1.325  8874 

2425 

75  58  03.90 

50.OI 

.31.-: 

2543 

75  16  14.16 

52.44 

.096 

.326  1297 

2422 

75  58  53.89 

49.96 

.31.; 

-'540 

75  17  06.58 

52-39 

.097 

.326  3718 

2420 

75  59  43.83 

49.92 

•  3I-; 

2538 

75  17  58.95 

52.34 

.098 

.326  6137 

2418 

76  oo  33-72 

49.87 

.3M  4815 

2535 

75  18  51.27 

52.29 

.099 

.326  8554 

-'415 

70  oi  23.56 

49-82 

2.050 

I.3M  7349 

2533 

75  19  43-53 

52.24 

2.100 

1.327  0968 

2413 

76  02  13.36 

49-77 

u 

2tan->(e»)~2 

«>  tech  u 

2  lan-He«>-900 

<••>  sech  u 

U 

2tan-Ke")-£ 

wsechu 

2lan-1(eu)~900 

wsechu 

SMITHSONIAN    TABLES 


296 


The  Gudermannian. 


u 

gd  u 

»Fo' 

Odu 

-Fo' 

u 

gdu 

«F0' 

gdu 

u,F' 

2.100 

1.327  0968 

2413 

o       /        // 
76  02    13.36 

49-77 

2.150 

1.3388732 

2298 

0         /          M 

76    42     42.42 

.101 

.327  3380 

2411 

T^  03  03  .  1  1 

49-72 

.151 

-339 

2296 

29.8l 

47.36 

.102 

.327  5789 

2408 

76  03   52.80 

49-67 

-152 

-339 

2294 

17.15 

.103 

.327 

2406 

76  04  42.45 

-153 

•33<> 

2202 

76  45  04.44 

47-27 

.104 

.328  0601 

2404 

76  05   32.06 

49o8 

.154 

-339  7908 

229O 

76  45  51-69 

47-23  j 

2.105 

1.328  3003 

2401 

76  06  21.  61 

49-53 

2.155 

1.340  0197 

2287 

76  46  38.89 

47.18 

.106 

.328  5403 

2399 

76  07  II.  I  I 

49.48 

.156 

.340  2483 

2285 

76  47  26.05 

47-13 

.107 

.328  7801 

2397 

76  08  00.57 

49-43 

.157 

-340  4767 

2283 

76  48  13.16 

47-09 

.108 

.329  0197 

2394 

76  08  49.98 

49-39 

.158 

.340  7049 

228l 

76  49  00.23 

47.04 

.109 

.329  2590 

2392 

76"  09  39.34 

49-34 

.159 

-340  9328 

76  49  47-25 

47.00 

2.  no 

1.329  4980 

2390 

76  10  28.66 

49.29 

2.160 

1.341  1605 

2276 

76  50  34-22 

.in 

.329  7369 

2387 

76  II  17.92 

49.24 

.161 

-341  3881 

21.15 

46.90 

.112 

.329  9755 

2385 

76   12  O7.I4 

49.19 

.162 

-341  6153 

76  52  08.03 

.113 

•330  2139 

2383 

76   12   56.31 

49.15 

.163 

.341  8424 

227O 

76  52  54.87 

46.81 

.114 

•  330  45  -'0 

2380 

76   13  45-43 

49-10 

.164 

.342  0693 

2267 

76  53 

46.77 

2.115 

1.330  6900 

2378 

76   14  34-51 

49-05 

2.165 

1.342  2959 

2265 

76  54  28.40 

.116 

.330  9277 

2376 

76   15  23.54 

49.00 

.166 

.342  5223 

2263 

76  55  15-10 

46.68 

.117 

.331  1651 

2373 

76  16  12.52 

48.96 

.167 

.342  7485 

226l 

76  56  01.76 

46.63 

.118 

•331  4023 

2371 

76  17  01.45 

48.91 

.168 

.342  9744 

2259 

76  56  48.36 

46.59 

.119 

•331  6393 

2369 

76  17  50.33 

48.86 

.169 

.343   2002 

2256 

76  57  34.93 

46.54 

2.120 

1.331  8761 

2367 

76  18  39-17 

48.81 

2.170 

1-343  4257 

2254 

76  58  21.45 

46.50 

.121 

•  33-1  ii-'7 

2364 

76  19  27.96 

48.77 

.171 

-343  6510 

2252 

76  59  07.92 

.122 

•332  3450 

2362 

76  20  16.70 

48.72 

.1-2 

.343  8761 

2250 

76  59  54-35 

.123 

•332  5850 

2360 

76  21   05.40 

48.67 

•173 

•344   1010 

2248 

77  oo  40.73 

46.36 

.124 

.332  8209 

2357 

76  21   54-04 

48.62 

.174 

.344  3256 

2245 

77  oi  27.07 

46.31 

2.125 

1.333  0565 

2355 

76  22  42.64 

4858 

2.175 

1.344  5501 

2243 

77  02  13.36 

46.27 

•333  2919 

2353 

76  23  31.20 

48.53 

.176 

•344  7743 

2241 

77  02  59.61 

.127 

•333  5271 

2350 

76  24   19.70 

48.48 

.177 

•344  0083 

77  03  45.8i 

46.18 

.128 

•333  7620 

2348 

76  25  08.  16 

48.44 

.178 

.345  2220 

2237 

77  04  31.06 

46.13 

.129 

•333  9967 

2346 

76  25  56.57 

48.39 

.179 

.345  4456 

2234 

77  05  18.08 

46.09 

2.130 

1.334  2312 

2344 

76  26  44-94 

48.34 

2.180 

1.345  6689 

2232 

77  06  04.14 

46.04  ' 

.131 

.334  4654 

2341 

76  27  33-26 

48.29 

.181 

.345  8921 

2230 

77  06  50.17 

46.00 

.132 

•334  6995 

2339 

70  28  21.53 

48.25 

.182 

.346  1150 

77  07  36.14 

•133 

•334  9333 

2337 

76  29  09.75 

48.20 

.183 

.346  3377 

2226 

77  08  22.08 

45.91! 

•134 

.335  1668 

2335 

76  29  57-93 

48.15 

.184 

.346  5601 

77  09  07-96 

45-87 

2.135 

1.335  4002 

2332 

76  30  46.06 

48.11 

2.185 

1.346  7824 

77  09  53-8i 

45.82 

.136 

•335  6333 

2330 

76  31  34.14 

48.06 

.186 

.347  0044 

2219 

77  10  39.60 

45.78 

•137 

.335  8662 

2328 

76  32  22.18 

48.01 

.187 

.347  2262 

2217 

77  ii  25.36 

.138 

.336  0988 

2325 

75  33  10.17 

47-97 

.188 

-347  4478 

11.07 

45.69 

•139 

.336  3313 

2323 

76  33  58.11 

47.92 

.189 

•347  6692 

2213 

77  12  56.73 

2.140 

1.336  5635 

2321 

76  34  46.01 

47.87 

2.190 

1.347  8904 

2JII 

77  13 

.141 

.330  7955 

2319 

76  35  33-86 

47.83 

.191 

.348  1114 

2208 

77  M 

.142 

.337  0272 

2316 

76  36  21.66 

47.78 

.192 

.348  3321 

2JOO 

77  15   i3-4<> 

•143 

•337  2588 

23H 

76  37  09.42 

47-73 

.193 

.348  5526 

77  15  58-95 

45.46 

.144 

•337  4901 

2312 

76  37  57.13 

47-69 

.194 

.348 

220J 

44-39 

45.42 

2.145 

1-337  7212 

2310 

76  38  44.79 

47-64 

2.195 

1.348  9930 

.146 

•337  9520 

2307 

76  39  32.41 

47-59 

.196 

-34<> 

15-14 

.147 

.338  1826 

2305 

76  40  19.98 

47-SS 

.197 

-34^ 

-    19  00.45 

.     .148 

.338  4131 

2303 

76  41  07.51 

47-50 

-349 

2193    77  19  A 

•M9 

.338  6432 

2301 

70  41  54-99 

47.46 

.199 

-349  8713 

2191 

77  20  30.94 

45-20 

2.150 

1.338  8732 

2298 

76  42  42.42 

47.41 

2.  2OO 

1.3500003 

2189 

77  21  16.11 

45-16 

u 

2tan-Ke«)-2 

cosechu 

atan-Keuh-eO0 

w  sech  u 

U 

2tan-'(e«)-£ 

wsechu    2tan-1(e«)-»)0 

w  sech  u 

SMITHSONIAN  TABLES 


297 


The  Gudermannian. 


u 

gdu 

-fo' 

gdu 

«Fo' 

u 

gd  u 

«FO' 

gd  u 

"F0' 

2.200 

1.350  0003 

2189 

0         /          //' 

77  21  i6.n 

45.16 

2.250 

1.360  7733 

2085 

O         i          // 

77  57  59-64 

// 

43-00 

.2OI 

.350  3091 

2187 

77  22  01.25 

45-11 

.251 

.360  9817 

2083 

77  58  42.62 

42.06 

.202 

•350  5277 

2185 

77  22  46.34 

45-07 

.252 

.361  1809 

2081 

77  59  25.56 

42.92 

.203 

•350  746l 

2183 

77  23  31.38 

45-02 

•253 

.361  3978 

2079 

78  oo  08.46 

42.88 

.204 

•350  9643 

2181 

77  24  16.38 

44-98 

•254 

.361  6056 

2077 

78  oo  51.32 

42.83 

2.205 

1.351   1822 

2179 

77  25  01.34 

44-94 

2.255 

1.361  8132 

2075 

78  oi  34.13 

42.79 

.205 

.351  4000 

2176 

77  25  46.25 

44.89 

.256 

.362  0205 

2073 

78  02  16.00 

42.75 

.207 
.208 

•351  6l75 
•351  8348 

2174 
2172 

77  26  31.12 
77  27  15-95 

44.85 
44-80 

.257 

.258 

.362  2277 
.362  4347 

2071 
2069 

78  02   59.63 

78  03  42.32 

42.71 

42.67 

.209 

•352  0519 

2170 

77  28  00.73 

44.76 

.259 

.362  6414 

2067 

78  04  24.97 

42.63 

2.2IO 

1.352  2688 

2168 

77  28  45-47 

44.72 

2.260 

1.362  8480 

2065 

78  05  07.57 

42.58 

.211 

•352  4855 

2166 

77  29  30.16 

44.67 

.261 

.363  0543 

2063 

78  05  50.13 

42.54 

.212 

.352  7020 

2164 

77  30  14.82 

44.63 

.262 

.363  2605 

2060 

78  06  32.66 

42.50 

.213 

•352  9183 

2162 

77  30  59-42 

44-59 

.263 

.363  4664 

2058 

78  07  15-14 

42.46 

.214 

•353  1343 

2159 

77  31  43-99 

44-54 

.264 

.363  6722 

2056 

/8  07  57-57 

42.42 

2.215 

1.353  3502 

2157 

77  32  28.51 

44-50 

2.265 

1.363  8777 

2054 

78  08  39.97 

42.38 

.216 

•353  5658 

2155 

77  33  12.99 

44.46 

.266 

.364  0831 

2052 

78  09  22.33 

42.33 

.217 

.353  7812 

2153 

77  33  57.42 

44.41 

.267 

.364  2882 

2050 

78  10  04.64 

42.29 

.218 

•353  9964 

2151 

77  34  4i.8i 

44-37 

.268 

.364  4931 

2048 

78  10  46.91 

42.25 

.219 

.354  2114 

2149 

77  35  26.16 

44.33 

.269 

.364  6979 

2046 

78  ii  29.14 

42,21 

2.22O 

1.354  4262 

2147 

77  36  10.46 

44-28 

2.270 

1.364  0024 

2044 

78  12  11.33 

42.17 

.221 

.354  6408 

2145 

77  36  54.72 

44-24 

.271 

.365  1068 

2042 

/8    12   53.48 

42.13 

.222 

.354  8552 

2143 

77  37  38.94 

44.20 

.272 

.365  3109 

2040 

78  13  35.59 

42.09 

.223 

•355  0693 

2141 

77  38  23.11 

44.15 

.273 

•365  5149 

2038 

78  14  17.66 

42.05 

.224 

•355  2833 

2138 

77  39  07,24 

44.li 

.274 

.365  7i86 

2036 

78  14  59-68 

42.00 

2.225 

1-355  4970 

2136 

77  39  51.33 

44.07 

2.275 

1.365  9221 

2034 

78  15  41.66 

41.06 

.226 

•355  7io6 

2134 

77  40  35.38 

44.02 

.276 

.366  1255 

2032 

78  16  23.61 

41.92 

.227 

•355  9239 

2132 

77  41  19.38 

43.93 

.277 

.366  3286 

2030 

78  17  05.51 

41.88 

.228 

.356  1370 

2130 

77  42  03.34 

43-94 

.278 

•366  5316 

2028 

78  17  47.37 

41.84 

.229 

.356  3499 

2128 

77  42  47-25 

43.89 

.279 

.366  7343 

2026 

78  18  29.19 

41.80 

2.23O 

1.356  5626 

2126 

77  43  3LI3 

43.85 

2.280 

1.366  9369 

2024 

78  19  10.97 

41.76 

.231 

.356  7751 

2124 

77  44  14.96 

43.8i 

.281 

.367  1392 

2023 

78  19  52.71 

41.72 

.232 

.356  9874 

2122 

77  44  58.74 

43-77 

.282 

.367  3414 

202  1 

78  20  34-40 

41.68 

•233 

•357  2095 

2I2O 

77  45  42.49 

43.72 

.283 

•367  5433 

2019 

78  21  16.06 

41.64 

•234 

.357  4H4 

2118 

77  46  26.19 

43.68 

.284 

•367  7451 

2017 

78  21  57.68 

41.60 

2.235 

1.357  6230 

21  16 

77  47  09.85 

43.64 

2.285 

1.367  9466 

2015 

78  22  39.25 

4L55 

.236 

•357  8345 

2114 

77  47  53-47 

43.6o 

.286 

.368  1480 

2013 

78  23  20.78 

4I.5I 

•237 

.358  0457 

2III 

77  48  37.04 

43.55 

.287 

.368  3492 

2OII 

78  24  02.28 

41.47 

.238 

.358  2568 

2109 

77  49  20.57 

43.51 

.288 

.368  5501 

2O09 

78  24  43.73 

4L43 

•239 

•358  4676 

2107 

77  50  04.06 

43-47 

.289 

.368  7509 

2OO7 

78  25  25.14 

4L39 

2.240 

i.35<S  6783 

2105 

77  50  47-51 

43-43 

2.290 

..3689515 

2005 

78  26  06.51 

4L35 

8887 

2103 

77  5i  30.91 

43.38 

.291 

.369  1519 

2003 

78  26  47.85 

4L3I 

.242 

•359  0989 

2IOI 

77  52  14.27 

43-34 

.292 

.369  3521 

2OOI 

78  27  29.14 

41.27 

>  3089 

2099 

77  52  57-59 

43-30 

.293 

.369  5520 

1999 

78  28  10.39 

41.23 

•359  5187 

2097 

77  53  40.87 

43-26 

.294 

.369  75i8 

1997 

78  28  51.60 

41.19 

1-359  7283 

2095 

77  54  24.10 

43-21 

2.295 

1.369  9514 

1995 

78  29  32.77 

4LI5 

2093 

77  55  07.29 

43.17 

.370  1508 

1993 

78  30  13.89 

41.11 

2091 

77  55  50.44 

43-13 

.297 

•370  3500 

IOQI 

78  30  54.98 

41.07 

•360  3559 
•360  5647 

2089 
2087 

77  56  33-55 
77  57  16.62 

43.09 
43-04 

.298 

.299 

•370  5490 
.370  7479 

1989 
1987 

78  31  36.03 
78  32  17.04 

41-03 
40.59 

2  .  250 

1-360  7733 

2085 

77  57  59.64 

43-00 

2.300 

1-370  9465 

1985 

78  32  58.01 

40-95 

a 

2Un-'(e»)-£ 

"sechu 

2tan-1(e»)-90° 

w  sech  u 

u 

2tan-'(eu)-^ 

oo  sech  u 

2tan-1(e»)-90° 

w  sech  u 

SMITHSONIAN  TABLES 


298 


The  Gudermannian. 


u 

gd  u 

•Fo' 

gd  u 

wF,/ 

u 

gdu 

gd  u 

2.300 

1.370  9465 

1985 

0    /     // 

78  32  58.01 

40*95 

2.350 

1.3806331 

1890 

0    /    // 

79  06  16.03 

38'99 

.301 

.371  1449 

1983 

78  33  38.94 

40.91 

•  351 

.380  8221 

1888 

79  06  55.00  38.95 

.302 
.303 

•371  3431 
•371  5412 

1981 
1979 

78  34  19.82 
78  35  00.67 

40.87 
40.83 

•  352 
.353 

.381  OI08 
.381  1994 

1886 
1885 

79  07  33.0 
79  08  12.82  38.87 

.304 

•371  7390 

1977 

78  35  41.48 

40.79 

•  354 

.381  3877 

1883 

7908  J 

38-84 

2.305 

I-37I  9367 

1975 

78  36  22.25 

40.75 

2.355 

1.381  5759 

1881 

79  09  30.49 

38.80 

.306 

.372  1341 

1974 

78  37  02.98 

40.71 

.356 

.381 

1879 

79  10  09.27 

38./6 

.307 

•  372  33U 

1972 

78  37  43-66 

40.66 

•357 

•381  9517 

1877 

79  IO  48.01 

38.72 

.308 

.372  5284 

1970 

78  38  24.31 

40.63 

•  358 

.382  1304 

1875 

79  II  26.71 

38.08 

.309 

•372  7253 

1968 

78  39  04.92 

40.59 

•359 

.382  3268 

1874 

79  12  05-37 

38.04 

2.310 

1.372  9220 

1966 

78  39  45-49 

40.55 

2.360 

1.382  5141 

1872 

79  12  44.00 

38.61 

.311 

•  373  n85 

1964 

78  40  26.02 

40.51 

.361 

.382  7012 

1870 

79  13  22.59 

38.57 

.312 

•373  3148 

1962 

78  41  06.51 

40.47 

.362 

.382  8881 

1868 

79  14  oi  .  14 

38.53 

.313 

•373  5109 

1960 

78  41  46.06 

40.43 

.363 

•383  0748 

1866 

79  U  39.65 

38.49 

.314 

.373  7068 

1958 

78  42  27.37 

40.39 

.364 

.383  2613 

1864 

79  15  18.12 

38.46 

2.315 

1.373  9025 

1956 

78  43  07.74 

40.35 

2.365 

1.383  4476 

1863 

79  15  56.56 

38.42 

.316 

.374  0980 

1954 

78  43  48.07 

40.31 

.366 

.383  6338 

1861 

79  16  34-96 

38.38 

.317 

.374  2934 

1952 

78  44  28.36 

40.27 

.367 

.383  8198 

1859 

79  17  13-32 

38.34 

.318 

.374  4885 

1950 

78  45  08.  61 

40.23 

.368 

.384  0056 

1857 

79  17  51.64 

38.30 

.319 

•374  6835 

1949 

78  45  48.82 

40.19 

.369 

.384  1912 

1855 

79  18  29.93 

38.27 

2.320 

1.374  8782 

1947 

78  46  28.99 

40.15 

2.370 

1.3843766 

1853 

79  19  08.  18 

38.23 

.321 

.375  0728 

1945 

78  47  09.  13 

40.11 

.371 

.384  5619 

1852 

79  19  46.39 

38.19 

.322 

.375  2672 

1943 

78  47  49-22 

40.07 

•372 

•384  7470 

1850 

79  20  24.56 

38.15 

.323 

.375  4614 

1941 

78  48  29.28 

40.04 

.373 

.384  93^8 

1848 

79  21  02.70 

38.12 

.324 

•375  6554 

1939 

78  49  09.29 

40.00 

•  374 

.385  1165 

1846 

79  21  40.80 

38.08 

2.325 

1.375  8492 

1937 

78  49  49-27 

39.96 

2.375 

1.385  3011 

1844 

79  22  18.86 

38.04 

.326 

.376  0428 

1935 

78  50  29.21 

39.92 

.376 

.385  4854 

38.00 

.327 

.376  2362 

1933 

78  qi  09.10 

39.88 

•  377 

.3856696 

1841 

79  23  34-87 

37-97 

.328 

.376  4295 

1931 

78  51  48.96 

39.84 

.378 

.385  8536 

1839 

79  24  12.  81 

37-93 

.329 

.376  6225 

1930 

78  52  28.78 

39-80 

•  379 

.386  0374 

1837 

79  24  50.73 

37.89 

2.330 

1.376  8154 

1928 

78  53  08.56 

39.76 

2.380 

1.386  2210 

1835 

79  25  28.60 

37.86  ; 

.331 

.377  0081 

1926 

78  53  48.30 

39.72 

.381 

.386  4044 

1833 

79  26  06.44 

37-82! 

.332 

.377  2006 

1924 

78  54  28.01 

39-68 

.382 

.386  5877 

1832 

79  26  44-24 

37.78! 

.333 

.377  3929 

1922 

78  55  07.67 

39.64 

.383 

.3<S6  7708 

1830 

79  27  22.00 

37-74 

•334 

•377  5850 

1920 

78  55  47-29 

39.61 

.384 

.386  9537 

1828 

79  27  59-73 

37.71 

2-335 

1.377  7709 

1918 

78  56  26.88 

39.57 

2.385 

1.387  1364 

1826 

79  28  37-41 

37.67 

.336 

.3779686 

1916 

78  57  06.43 

39-53 

.386 

.387  3i89 

1824 

79  29  15.07 

37.63 

•337 

.378  1601 

1914 

78  57  45-94 

39.49 

.387 

.387  5013 

79  29  52.68 

37.60 

.338 

.378  3515 

1913 

78  58  25.40 

39-45 

.388 

.387  6834 

1821 

79  30  30.26 

37.56 

•  339 

.378  5427 

1911 

78  59  04.84 

39.41 

.389 

.387  8655 

1819 

79  31  07.80 

37.52 

2.340 

1.378  7336 

1909 

78  59  44.23 

39.37 

2.390 

1.388  0473 

1817 

79  3i  45-30 

37.49 

.341 

.378  9244 

1907 

79  oo  23.58 

39-33 

•  391 

.388  2289 

1816 

79  32  22. 

37-45 

•342 

•  379  "SO 

1905 

79  01  02.89 

39.30 

.392 

.388  4104 

1814 

79  33  00.20  37.41  j 

•343 

•379  3054 

1003 

79  01  42.17 

39.26 

.393 

.388  5917 

1812 

79  33  37- 

37.37 

•  344 

•379  4957 

1901 

79  02  21.41 

39.22 

•  394 

.388  7728 

1810 

79  34  14.95 

37-34 

2.345 

1.3796857 

1899 

79  03  oo.  61 

39.18 

2.395 

1.3889537 

1808 

79  34  52.27 

37.30 

.346 

•379  8756 

1898 

79  03  39-77 

39.14 

.396 

.389  U45 

•  347 

.380  0(352 

1896 

79  04  18.89 

39-10 

.389  3150 

1805 

79  36  06.80  37.23 

.348 

.380  2547 

1894 

79  04  57-97 

39.o6 

.398 

.389  4954 

1803 

793644-01   37.19 

•349 

.380  4440 

1892 

79  05  37-02 

39-03 

•  399 

.389  6757 

1801 

79  37  21.  18 

37.15 

2.350 

1.380  6331 

1890 

79  06  16.03 

38.99 

2.400 

1.3898557 

1800 

79  37  58.32 

37-12 

u 

2tan-»(e*)-| 

ws  ch  u 

2tan-1(e«)-90c 

<«>  sech  u 

u 

2  tan-He")-^ 

<»sechu 

2tan-1(e«)-9(r 

<•>  sech  u 

SMITHSONIAN  TABLES 


299 


The  Gudermannian. 


u 

gd  u 

«Fu' 

gd  u 

.« 

u 

gd  u 

*n 

gd  u 

* 

O    J     // 

a 

0 

a 

2.400 

1.3898557 

I800 

79  37  58.32 

37-12 

2.450 

1.3986356 

1713 

80  08  09.31 

35.34 

.401 

.390  0356 

1798 

79  38  35.42 

37.o8 

.451 

.398  8069 

I7II  80  08  44.63 

35-30 

.402 

.390  2153 

1796 

79  39  12.48 

37.05 

•452 

.398  9779 

1710  !  80  09  19.91 

35.27 

.403 

.390  3948 

1794 

79  39  49-51 

37.01 

.453 

•  399  M88 

1708 

So  09  55  .  16 

35.23 

.404 

.390  5741 

1792 

79  40  26.50 

36.97 

•454 

•399  3195 

1706 

80  10  30.37 

35.20 

2.405 

1-390  7533 

1791 

79  41  03.45 

36.94 

2.455 

I.399490I 

1705 

80  II  05.55 

35.i6 

.406 

•390  9323 

1789 

79  41  40.37 

36.90 

.456 

•  399  6605 

1703 

80  II  40.70 

35.13 

.407 

•  391  mi 

1787 

79  42  17.25 

36.86 

.457 

•399  8307 

1701 

80  12  I5.8I 

35-09 

.408 

.391  2897 

1785 

79  42  54.10 

36.83 

•  458 

.400  0007 

1700 

So  12  50.88 

35.o6 

.409 

.391  4681 

1/84 

79  43  30.91 

36.79 

•459 

.400  1706 

1698 

80  13  25.92 

35-02 

2.410 

1.391  6464 

1782 

79  44  07.68 

36.75 

2.460 

1.400  3403 

1696 

80  14  00.93 

34-99 

.411 

.391  8245 

1780 

79  44  44.42 

36.72 

.461 

.400  5099 

1695 

80  14  35-90 

34-95 

.412 

.392  0025 

1778 

79  45  21.12 

36.68 

.462 

.400  6793 

1693 

So  15  10.84 

34.92 

-413 

.392  1802. 

1777 

79  45  57.78 

36.65 

.463 

.400  8485 

1691 

80  15  45.74 

34.89 

.414 

•392  3578 

1775 

79  46  34-41 

36.61 

.464 

.401  0175 

1690 

80  16  20.61 

34-85 

2.415 

1.392  5352 

1773 

79  47  ii.oo 

36.57 

2.465 

1.401  1864 

1688 

So  16  55-45 

34.82 

.416 

.392  7124 

1771 

79  47  47.56 

36.54 

.466 

•401  3551 

1686 

So  17  30.25 

34.78 

.417 

.392  8895 

1770 

79  48  24.08 

36.50 

•467 

.401  5237 

1685 

So  18  05.01 

34-75 

.418 

-393  0664 

1768 

79  49  00.57 

36.47 

.468 

.401  6921 

1683 

So  18  39-74 

34.71 

.419 

•393  2431 

1766 

79  49  37-02 

36.43 

.469 

.401  8603 

1681 

So  19  14.44 

34.68 

2.420 

1.393  4196 

1764 

79  50  13-43 

36.39 

2.470 

1.402  0283 

1680 

80  19  49.10 

34.65 

.421 

•393  596o 

1763 

79  50  49.8o 

36.36 

.471 

.402  1962 

1678 

SO  20  23.73 

34.6i 

.422 

.393  7722 

I76l 

79  51  26.15 

36.32 

.472 

.402  3639 

1676 

80  20  58.33 

34.58 

.423 

-393  9482 

1759 

79  52  02.45 

36.29 

•473 

.402  5315 

1675 

SO  21  32.89 

34-54 

.424 

.394  1240 

1758 

79  52  38.72 

36.25 

•474 

.402  6989 

1673 

SO  22  07.41 

34-51 

2.425 

1.394  2997 

1756 

79  53  14.96 

36.22 

2.475 

1.402  8661 

1672 

8O  22  41.91 

34-48 

.426 

•394  4752 

1754 

79  53  5LI5 

36.18 

.476 

.403  0332 

1670 

80  23  16.36 

34-44 

.427 

.394  6505 

1752 

79  54  27.32 

36.14 

•477 

.403  200  I 

1668 

80  23  50.79 

34-41 

.428 

.394  8257 

1751 

79  55  03.44 

36.11 

.478 

.403  3668 

1666 

So  24  25.18 

34-37 

.429 

.395  0006 

1749 

79  55  39-54 

36.07 

•479 

.403  5334 

1665 

So  24  59-54 

34-34 

2.430 

1-395  1754 

1747 

79  56  15.59 

36.04 

2.480 

1.403  6908 

1663 

So  25  33.86 

34-31 

.431 

•395  3501 

1745 

79  56  51.61 

36.00 

.481 

.403  8660 

1662 

80  26  08.15 

34.27 

.432 

•395  5245 

1744 

79  57  27.60 

35-97 

.482 

.404  0321 

1660 

So  26  42.40 

34-24 

.433 

.395  6988 

1742 

79  58  03.55 

35-93 

.483 

.404  1980 

1658 

So  27  16.62 

34-20 

.434 

•395  8729 

1740 

79  58  39.46 

35-90 

.484 

.404  3637 

1657 

So  27  50.81 

34.17 

2-435 

1.396  0469 

1739 

79  59  15.34 

35-86 

2.485 

1.404  5293 

1655 

80  28  24.97 

34.14 

•  43r> 

.396  2207 

1737 

79  59  5LI9 

35-83 

.486 

.404  6947 

1653 

80  28  59.09 

34.10 

is 

•396  3943 
.396  5677 

1735 
1733 

80  oo  26.99 
80  01  02.77 

35-79 
35.76 

.487 
.488 

.404  8600 
.405  0251 

1652 
1650 

So  29  33.17 
So  30  07.23 

34-07 
34-04 

.439 

.396  74io 

1732 

80  01  38.51 

35.72 

.489 

.405  1900 

1648 

80  30  41.25 

34.00 

2.440 

1.396  9141 

1730 

80  02  14.21 

35.69 

2.490 

1.405  3548 

1647 

So  31  15.23 

33-97 

.397  0870 

1728 

SO  02  49.88 

35.65 

.491 

.405  5194 

1645 

So  31  49.19 

33-94 

•397  25';7 

1727 

80  03  25.51 

35-62 

.492 

.405  6838 

1644 

80  32  23.10 

33.90 

•397  4323 

1725 

80  04  01.  i  i 

35.58 

•493 

.405  8481 

1642 

80  32  56.99 

33.87 

•397  6047 

1723 

80  04  36.67 

35-54 

•  494 

.406  OI22 

1640 

So  33  30.84 

33.84 

7770 

1722 

80  05  12.20 

35.51 

2.495 

i.4o5  1762 

1639 

So  34  04.66 

33.8o 

•397  9490 

1720 

80  05  47.69 

35.48 

.496 

.406  3400 

1637 

So  34  38.45 

33.77 

1209 

1718 

80  06 

35-44 

•  497 

.406  5036 

1636 

So  35  12.  20 

33-74 

\~\<> 

80  06  58.57 

35.41 

.498 

.406  6671 

1634 

So  35  45.92 

33.70 

»&8 

1715 

80  07  33.96 

35-37 

.499 

.406  8304 

1632 

80  36  19.60 

33.67 

2.450 

1.3986356 

1713 

80  08  09.31 

35-34 

2.500 

1.406  9936 

1631 

80  36  53.26 

33.64 

u 

2 

to  sech  u 

2tan-1(e«V-90c 

-osechu 

u 

2«>-i 

t»  sech  ti 

t*™* 

<o  sech  u 

SMITHSONIAN  TABLES 


300 


The  Gudermannian. 


u 

gdu 

•IV 

gdu 

•w 

u 

otfu 

*F«/ 

odn 

-IV 

o       i        u 

a 

O         1           II 

u 

2.500 

1.406  9936 

1631    80  36  53.26     33-64 

2.550 

1.414  0492 

1552 

8i  04  14.22 

32.O2 

.501 

.407  1566 

1629   80  37  26.88     3'3.6o 

•  551 

.415  1043 

1551    81  04  46.22 

31.08 

.502 

•407  3194 

1627 

80  38  00.46      33-57 

•55-' 

.415  2593 

1549   81  05  18.19 

31.95 

.503 

.407  4821 

1626 

80  38  34-01 

33-54 

•  553 

.415  4142 

1548  81  05  50.13 

31.02 

.504 

.407  6446 

1624 

-80  39  07-54 

33-50 

•  554 

.415  5688 

1546  81  06  22.03 

31.89 

2.505 

1.407  8069 

1623 

80  39  41-02 

33-47 

2-555 

I.4I5  7234 

1545   81  06  53.91 

31.86 

.506 

.407  9691 

1621 

So  40  M.47      33-44 

.556 

.415  8778       1543   81  07  25.75 

31.83 

.507 

.408  I3H 

1619 

80  40  47.90      33.40 

•  557 

.4160320       1541    81  07  57.56 

31.80 

.508 

.408  2930 

1618 

80  41  21.28 

33-37 

•558 

.416  1860       1540   81  08  29.34 

31.76 

.509 

.408  4547 

1616 

80  41  54.64 

33.34 

•559 

.416  3400 

1538  81  .09  01.09 

31-73 

2.510 

1.408  6163 

1615 

80  42  27.96 

33.3i 

2.560 

1.416  4937 

1537  81  09  32.80 

31.70 

.511 

.408  7777 

1613 

80  43  01.25 

33-27 

.561 

.416  6473 

1535  81   10  04.49 

31.67 

.512 

.408  9389 

1612 

80  43  34-51 

33.24 

.562 

.416  8008 

1534  81   10  36.14     31.64 

.513 

.409  looo 

1610 

80  44  07.73 

33.21 

.563 

.416  9541 

1532  81   u  07-77 

3I.6l 

.514 

.409  2609 

1608 

80  44  40.92 

33-17 

.564 

.417  1073 

I53i   81  u  39.36 

3L58 

2.515 

1.409  4216 

1607 

80  45  14.08 

33-14 

2.565 

1.417  2603 

1529  81  12  10.92 

31-54 

.516 

.409  5822 

1605 

80  45  47-20 

33.H 

.566 

.417  4131 

1528  81  12  42.45 

31.51 

.517 

.409  7427 

1604 

80  46  20.30 

33.o8 

.567 

•417  5659 

1526  81  13  13.95 

31.48 

.518 

.409  9029 

1602 

80  46  53.36 

33.04 

•  568 

.417  7184 

1525   81   13  45.41 

31-45 

.519 

.410  0631 

1600 

80  47  26.38 

33.01 

.569 

.417  8708 

1523   81  14  16.85 

31.42 

2.520 

1.410  2230 

1599 

80  47  59.38 

32.98 

2.570 

1.418  0231 

1522   81  14  48.25 

31.39 

.521 

.410  3828 

1597 

80  48  32-34 

32.95 

•  571 

.418  1752 

1520  81  15  19.63     31.36 

.522 

.410  5425 

1596 

80  49  05.27 

32.91 

.572 

.418  3271 

1519  81   15  50-97     31-33 

.523 

.410  7020 

1594 

80  49  38.17 

32.88 

•  573 

.418  4789 

1517   81   16  22.28 

31-30 

.524 

.410  8613 

1593 

80  50  11.03 

32.85 

•  574 

.418  6306 

1516  81  16  53.56 

31.27 

2.525 

1.411  0205 

I59i 

80  50  43-86 

32.82 

2.575 

1.418  7821 

1514   81    17  24.81 

31.23 

.526 

.411  1795 

1589 

80  51  16.66 

32.78 

.576 

.418  9334 

1513   81  17  56.03 

31.20 

.527 

.411  3384 

1588 

80  51  49-43 

32.75 

•  577 

.419  0847 

1511    81   18  27.22 

3LI7 

.528 

.411  4971 

1586 

80  52  22.17 

32.72 

.5/8 

•  4i«>  2357 

1510  8  1   18  58.38 

3I.M 

.529 

.411  6556 

1585 

80  52  54-87 

32.69 

•  579 

.4193866 

1508  81  19  29.50 

31.11 

2.530 

1.411  8140 

1583 

80  53  27.54 

32.65 

2.580 

I.4I9  5374 

1.507  81  20  00.60 

3I.o8 

.531 

.411  9722 

1582 

80  54  00.18 

32.62 

.581 

.419  6880 

1505   81  20  31.67 

3L05 

.532 

.412  1303 

1580 

80  54  32.78 

32.59 

.582 

.419  8384 

1504  181  21  02.70 

31.02 

•  533 

.412  2882 

1578 

80  55  05.36 

32.56 

.583 

.4199888 

1502  81  21  33.70 

30.09 

•  534 

.412  4460 

1377 

80  55  37.90 

32.53 

•  584 

.420  1389 

1501 

8  1    22   04.68 

30.96 

2.535 

1.412  6036 

1575 

80  56  10.41 

32.49 

2.585 

1.420  2889 

1499 

8  1    22    35.62 

30.93 

.536 

.412  7611 

1574 

80  56  42.89 

32.46 

.586 

.420  4388 

1498  81  23  06.53 

30.90 

•  537 

.412  9184 

1572 

80  57  15.33 

3-2-43 

.587 

.420  5885 

1496  81  23  37.41 

30.87 

.538 

.413  0755 

I57i 

80  57  47-75 

32.40 

.588 

.420  7381 

1495   81  24  08.26 

30.84 

•  539 

.413  2325 

1569 

80  58  20.13 

32.37 

.589 

.420  8875 

1493 

81  24  39.09 

30.8l 

2.540 

I.4I3  3893 

1568 

80  58  52.48 

32-33 

2.590 

1.421  0368 

1492 

81  25  09.88 

30.77 

•  541 

.413  5460 

1566 

80  59  24.80 

32.30 

.591 

.421  1859 

1491 

81  25  40.63 

30.74 

•  542 

.413  7025 

1564 

80  59  57.o8 

32.27 

•  592 

.421  3349 

1489 

81  26  11.36 

30.71 

•  543 

.413  8589 

1563 

81  oo  29.34 

32.24 

•  593 

.421  4837 

1488 

81  26  42.06 

30.68 

•544 

.414  0151 

1561 

81  01  01.56 

32.21 

•  594 

.421  6324 

1486 

81  27  12.73 

30.65 

2.545 

1.414  1712 

1560 

81  01  33-75 

32.17 

2.595 

1.421  7809 

1485 

8  i  27  43-37 

30.62 

.546 

.414  3271 

1558 

81  02  05.91 

32.14 

.596 

.421  0293 

1483 

81  28  13.98 

30.59; 

•  547 

.414  4829 

1557 

81  02  38.03 

32.11 

•  597 

.422  0776 

1482 

81  28  44-55 

30.56 

.548 

.414  6385 

1555 

81  03  10.13 

32.08 

.598 

.422  2257 

1480  81  29  15.10 

30.53 

•  549 

.414  7939 

1554 

81  03  42.19 

32.05 

•  599 

.422  3736 

1  479 

81  29  45.02 

30.50 

2-550 

1.414  9492 

1552 

81  04  14.22 

32.02 

2.6oo 

1.422  5214 

1477 

81  30  16.11 

30.47 

u 

2tan-He»)-£ 

<•»  sech  u 

2  tan-He")-*)0 

wsechu 

u 

2  tan-He")— 

«sechu 

2tan-He°>-90c 

<»sechu 

SMITHSONIAN  TABLES 


301 


The  Gudermannian. 


H 

gdu 

U.FO' 

gdu 

*>F0' 

u 

gdu 

«F0' 

gdu 

<oF0' 

o   /   // 

// 

O    /    // 

2.6OO 

1.422  5214 

1477 

81  30  i6.n 

30-47 

2.650 

1.429  7283 

1406 

81  55  02.63 

29.00 

.fol 

.422  6691 

1476 

81  30  46.56 

30.44 

.651 

.429  8688 

1405 

81  55  31.62 

28.97 

.602 

.422  8166 

U74 

81  31  16.99 

30.41 

.652 

.430  0092 

1403 

81  56  00.58 

28.94 

.603 

.422  9640 

1473 

81  31  47-39 

30.38 

.653 

.430  1495 

1402 

81  56  29.51 

28.92 

.604 

.423  III2 

1471 

81  32  17-75 

30-35 

.654 

.430  2896 

1400 

81  56  58.41 

28.89 

2.6O5 

1.423  2583 

1470 

81  32  48.09 

30.32 

2.655 

1.430  4296 

1399 

81  57  27.28 

28.86 

.606 

.423  4052 

1469 

81  33  18.40 

30.29 

.656 

.430  5694 

1398 

81  57  56.12 

28.83 

.607 

.423  5520 

1467 

81  33  48.67 

30.26 

.657 

•430  7091 

1306 

81  58  24.94 

28.80 

.608 

.423  6986 

1466 

3i  34  18.92 

30.23 

.658 

.430  8487 

1395 

81  58  53.72 

28.77 

.609 

•423  8451 

1464 

81  34  49-114 

3O.2O 

.659 

.430  9881 

1394 

81  59  22.48 

28.74 

2.610 

1.423  9915 

1463 

81  35  19.32 

30.17 

2.660 

1.431  1274 

1392 

81  59  5I.2I 

28.72 

.611 

.424  1377 

1461 

81  35  49.48 

30.14 

.661 

.431  2665 

1391 

82  oo  19.91 

28.69 

.612 

.424  2837 

1460 

3i  36  19.61 

3O.II 

.662 

.431  4055 

I3'89 

82  oo  48.58 

28.66 

.613 

.424  4297 

1458 

81  36  49.71 

30.08 

.663 

.431  5444 

1388 

82  01  17.23 

28.63 

.614 

.424  5754 

1457 

81  37  19-77 

30.05 

.664 

•431  6831 

1387 

82  oi  45.84 

28.00 

2.615 

1.424  7211 

1456 

81  37  49.8i 

30.02 

2.665 

1.431  8217 

1385 

82  02  14.43 

28.57 

.616 

.4248665 

H54 

81  38  19.82 

29.99 

.666 

.431  9602 

1384 

82  02  42.99 

28.55 

.617 

.425  0119 

1453 

81  38  49.8o 

29.96 

.667 

.432  0985 

1383 

82  O3  11.52   28.52 

.618 

•425  1571 

I4SI 

81  39  19.75 

29-93 

.668 

.432  2367 

1381 

82  O3  40.O2 

28.49 

.619 

.425  3021 

1450 

81  39  49-67 

29.90 

.669 

.432  3747 

1380 

82  04  08.50 

28.46 

2.620 

1.425  4470 

1448 

81  40  19.56 

29.87 

2.670 

1.432  5127 

1378 

82  04  36.95 

28.43 

.621 

.425  5918 

1447 

81  40  49.42 

29.85 

.671 

.432  6504 

1377 

82  05  05.36 

28.40 

.622 

.425  7364 

1446 

81  41  19.25 

29.82 

.672 

.432  7881 

1376 

82  05  33-75 

28.38 

.623 

.425  8809 

1444 

81  41  49-05 

29.79 

.673 

.432  9256 

1374 

82  06  O2.  12 

28.35 

.624 

.426  0252 

1443 

81  42  18.82 

29.76 

.674 

•433  0629 

1373 

82  06  30.45 

28.32 

2.625 

1.426  1694 

144,1 

81  42  48.56 

29.73 

2.675 

1.433  2002 

1372 

82  06  58.76 

28.29 

.626 

.426  3135 

1440 

81  43  18.28 

29.70 

.676 

•433  3373 

1370 

82  07  27.03 

28.26 

.627 

.426  4574 

1438 

81  43  47.96 

29.67 

.677 

.433  4742 

1369 

82  07  55.28 

28.24 

.628 

.426  6012 

M37 

81  44  17.61 

29.64 

.678 

.433  6110 

1368 

82  08  23.51 

28.21 

.629 

.426  7448 

1436 

81  44  47.24 

29.61 

.679 

•433  7477 

1366 

82  08  51.70 

28.18 

2.630 

1.426  8883 

1434 

81  45  16.83 

29.58 

2.680 

1.433  8843 

1365 

82  09  19.86 

28.15 

.631 

.427  0316 

1433 

81  45  46.40 

29.55 

.681 

.434  0207  !   1363 

82  09  48.00 

28.12 

.632 

.427  1748 

1431 

81  46  15.94 

29.52 

.682 

.434  1570 

1362 

82  10  16.11 

28.10 

.633 

.427  3179 

U30 

81  46  45-44 

29.49 

.683 

.434  2931 

1361 

82  10  44.20 

28.07 

•034 

.427  4608 

1428 

81  47  14-92 

29.46 

.684 

.434  4291 

U59 

82  ii  12.25 

28.04 

1.427  6036 

1427 

81  47  44.37 

29-43 

2.685 

1.434  5650 

1358 

82  ii  40.28 

28.01 

.427 

1426 

81  48  13.79 

29.41 

.686 

.434  7008 

1357 

82  12  08.28 

27.99 

.427  8887 

1424 

81  4843-18 

29.38 

.687 

.434  8364 

1355 

82  12  36.25 

27.96 

.428  0310 

1423 

81  49  12.55 

29.35 

.688 

.434  9719 

1354 

82  13  O4.I9 

27-93 

•639 

.428  1732 

1421 

81  49  41.88 

29.32 

.689 

•435  1072 

1353 

82  13  32.11 

27.90 

2.640 

1.428  3153 

1420 

81  50  11.18 

29.29 

2.690 

1.435  2424 

1351 

82  13  59-99 

27.87 

4572 

1419 

81  50  40.46 

29.26 

.691 

•435  3775 

1350 

82  14  27.86 

27-85 

.642 

5990 

1417 

81  51  09.70 

29.23 

.692 

•435  5124  i   1349 

82  14  55.69 

27.82 

•643 

.428  7407 

1416 

81  51  38.92 

29.20 

•693 

.435  6472 

1347 

82  15  23.49 

27-79 

.644 

.428  8822 

1414 

81  52  08.  i  i 

29.17 

.694 

•435  7819 

1346 

82  15  51.27 

27.77 

1.  42-  >  0236 

1413 

81  52  37.27 

29.14 

2.695 

1-435  9164 

1345 

82  16  19.02 

27.74 

.4A»  I  ''4* 

1412 

81  53  06.40 

2Q.I2 

.696 

.436  0508 

1343 

82  16  46.75 

27.71 

•4A>  3059 

1410 

81  53  35.50 

29.09 

.697 

.436  1851 

1342 

82  17  14.44 

27.68 

.648 

.429  44<>* 

1409 

81  54  04.57 

29.06 

.698 

.436  3192 

1341 

82  17  42.11 

27.65 

>  5870 

1407 

81  54  33.62 

29.03 

.699 

•436  4532 

1339 

82  18  09.75 

27.63 

1.429  7283 

1406 

81  55  02.63 

29.00 

2.700 

1.436  5871 

1338 

82  18  37.36 

27.60 

u 

2  *,.-(.»)-- 

<•»  tech  u 

2Un-'(e»>-900 

o>sechu 

u 

2tan-'(eu)~ 

«>sechu 

2tan-1(e")-90° 

<•>  sech  u 

ITMSONIAN  TABLC» 


302 


The  Gudermannian. 


u 

gdu 

<-Fo' 

gdu 

«FO' 

u 

gdu 

«F0' 

gdu 

«F0' 

2.700 

1.436  5871 

1338 

82°  18  37^36 

// 

27.60 

2.750 

1.443  "44 

1273 

o      /       // 

82  41  03.70 

// 
26.26' 

.701 

.436  7209 

1337 

82  19  04.95     27.57 

•  751 

•443  2416 

1  27* 

82  41 

.702 

.436  8545 

1335 

82  19  32.51     27.54 

•  752 

.443  3688 

1271 

82  41  56.1  - 

.703 

.436  0879 

1334 

82  20  00.04     27.52 

•  753 

•443 

1270 

82  42  22.38    26.19 

.704 

•437  1^13 

1333 

82  20  27.54 

27.49 

•  754 

.443  6227 

1268 

18.55 

26.16 

2.705 

1.437  2545 

I33T 

82  20  55.02 

27.46 

2.755 

1.443  7495 

1267 

82  43   14.70 

26.14 

.706      .437  3876 

U30 

82  21   22.47       27.44 

.756 

.443  8761 

1266 

82  43  40.82 

26.11 

.707 

.437  5205 

1329 

82   21    49.89       27.41 

•  757 

.444  0026 

1265 

82  44  06.92 

26.08 

.708 

.437  6533 

1327 

82   22    I?-  -'9       27.38 

.758 

.444    1200 

1263 

82  44  32.09 

26.06 

.709 

.437  7860 

1326 

82  22  44.66 

27.35 

•  759 

•444  2553 

1262 

82  44  59.03 

26.03 

2.710 

1.437  9i86 

1325 

82  23    12.00 

27.33 

2.760 

1.444  3814 

1261 

8>  45  25.05 

26.01 

.711 

.438  0510 

1324 

82  23  39.31 

27.30 

.761 

-444  5074 

1260 

82  45  51.04 

25.98 

.712 

.438  1833 

1322 

82  24  06.60 

27.27 

.762 

.444  6333 

1258 

82  46  17.0 

•  713 

.438  3154 

1321 

82  24  33-85 

27.25 

.763 

•444  7591 

1257 

82  46  42.95 

25.93 

.714 

.438  4475 

1320 

82  25  01.09 

27.22 

.764 

.444  8847 

1256 

82  47  08.87 

25.90 

2.715 

1.438  5794 

1318 

82  25  28.29 

27.19 

2.765 

rl.445  OIO2 

1255 

£2  47  34.76 

25.88 

.716 

.438  7HI 

1317 

82  25  55-47 

27.17 

.766 

•445  1356 

1253 

Xj   48  00.02       25.85 

.717 

.438  8428 

I3l6 

82  26  22.63 

27.14 

.767 

.445  2609 

1252 

824826.46       25-83 

.718 

.438  9743 

1314 

82  26  49-75 

27.11 

.768 

.445  3860 

1251 

82  48  52.27       25.80 

.719 

.439  1057 

1313 

82  27  16.85 

27.08 

.769 

•  445  SHI 

1250 

82  49  18.06 

25.77 

2.720 

1.439  2369 

1312 

82  27  43.92 

27.06 

2.770 

1.445  6360 

1248 

82  49  43.82 

25-75 

.721 

•439  368o 

1310 

82  28  10.06 

27.03 

.771 

.445  7607 

1247 

82  50 

.722 

.439  4900 

1309 

82  28  37.98 

27.00 

.772 

.445  8854 

1246 

82  50  35-27      25.70 

.723 

.439  6299 

1308    82  29  04.97 

26.98 

•  773 

.446  0099       1245 

82  51  oo.  <>.- 

.724 

.439  7005 

1307 

82  29  31.94 

26.95 

.774 

.446  1343 

1243 

82  51  26.61 

25.65 

2.725 

1.439  8912 

1305 

82  29  58.87 

26.92 

2.775 

1.446  2586 

1242 

82  51  52.25 

25.62 

.726 

.440  0216 

1304 

82  30  25.79 

26.90 

.776 

.446  3827 

1241 

17.86 

25.60 

.727 

•440  1520 

U03 

82  30  52.67 

26.87 

.777 

.446  5068 

1240 

82  52  43.44 

25.57 

.728 

.440  2822 

1301 

82  31  19.53 

26.84 

.778 

.446  6307 

1238 

82  53  09.00 

.729 

.440  4123 

1300 

82  31  46.36 

26.82 

•  779 

.446  7545 

1237 

82  53  34-53 

25.52 

2.730 

1.440  5422 

1299 

82  32  13.16 

26.79 

2.780 

1.446  8781 

1236 

82  54  00.04 

25-49 

•  731 

.440  6720 

1298 

82  32  39-94 

26.76 

.781 

.447  0017 

1235 

S_>  54  25.52 

25.47 

•  732 

.440  8017 

1296 

82  33  06.69 

26.74 

.782 

-447  1251 

1234 

50.98 

25.44! 

•  733 

•440  9313 

1295 

82  33  33.42 

26.71 

.783 

.447  2484 

1232 

16.41 

25-42 

•  734 

.441  0607 

1294 

82  34  oo.ii 

26.68 

.784 

.447  37i6 

1231 

82  55  41.81 

25.39 

2-735 

1.441  1900 

1292 

82  34  26.78 

26.66 

2.785 

1.447  4946 

1230 

07.19 

25.37 

•  736 

.441  3192 

1291 

82  34  53.43 

26.63 

.786 

•  447  <'i75 

1229 

25-34 

•  737 

.441  4483 

1290 

82  35  20.05 

26.61 

.787 

.447  7403 

1237 

57.88 

25.32 

.738 

.441  5772 

1289 

82  35  46.64 

26.58 

.788 

.447  8630 

i  2J<  > 

82  57  23.19 

25.29 

•  739 

.441  7060 

1287 

82  36  13.21 

26.55 

.789 

-447  9856 

122$ 

82  57  48.47 

25.27 

2.740 

1.441  8347 

1286 

82  36  39-75 

26.53 

2.790 

1.448  1080 

[224 

82  58  13.72 

25.24 

.741 

.441  9632 

1285 

82  37  06.26 

26.50 

.791 

.448  2303 

i  223 

38.95 

.742 

.442  0916 

1283 

82  37  32.75 

26.47 

•  792 

.448  3525 

1221 

82  59  04.16 

25-19! 

•743 

.442  2109 

1282 

82  37  59-21 

26.45 

•  793 

.448  4746 

82  59  29.34 

--5.17, 

•  744 

.442  3481 

1281 

82  38  25-64 

26.  42 

.794 

.448  5966 

1219 

82  59  54-49 

25-14 

2-745 

1.442  4761 

1280 

82  38  52.05 

26.40 

2.795 

1.448  7184 

ui8 

83  oo  19.62 

25.12 

.746 

.442  6040 

1278 

82  39  18.43 

26.37 

.796 

.448  8401 

ui7 

83  oo  44-73 

25.09 

•  747 

.442  7318 

1277 

82  39  44.79 

26.34 

•  797 

.448  9617 

1215 

83  or  09.81 

25-07 

•  748 

.4428594 

1276 

82  40  II  .  12 

26.32 

.798 

.449  0832 

1214 

83  or  34.86 

25.04 

•  749 

.4429870 

1275 

82  40  37.42 

26.29 

.799 

.449  2045 

1213 

83  oi  59.90 

25.02 

2-750 

1.443  H44 

1273 

82  41  03.70 

26.26 

2.800 

1.449  3258 

1212 

83  02  24.90 

24.99 

u 

2tan-Keu)-^ 

w  sech  u 

atan-Ue^-SO0 

usechu 

u 

2tan-'<e«)~ 

wsechu 

2tan-He°)-900 

»sechu 

SMITHSONIAN  TABLES 


303 


The  Gudermannian. 


I 

gd  u 

«Fo' 

gdu 

»F0' 

u 

gdu 

o>F0' 

gdu 

«Fo' 

0          /            // 

u 

0        /          U 

M 

2.800 

1.449  3253 

1212 

83  02  24.90 

24.99 

2.850 

1-455  2365 

1  153 

83  22  44.07 

23.78 

.801 

.449  4469 

I2II 

83  O2  49.88 

24.97 

.851 

•455  3517 

1152 

83  23  07.84 

23.76 

.802 

•449  5679 

I2O9 

83  03   14.84 

24.94 

.852 

.455  4668       1151    83  23  31.58 

23.74 

.803 

.449  6888 

1208 

83  03  39-77 

24.92 

•853 

•  455  5819       "SO  83  23  55.31 

23.71 

.804 

.4498095 

1207 

93  04  04.68 

24.89 

-854 

-455  6968 

1148 

83   24    19.01 

23.69 

2.805 

1.449  9301 

I2O6 

83  04  29.56 

24.87 

2.855 

1.455  8115 

1  147 

83   24  42.69 

23.67 

.806 

•450  0507 

I2O5 

83  04  54-42 

24-85 

.856 

•455  9262       1146 

83   25  06.34 

23.64 

.807 

.450  1710 

1203 

83  05  19-25 

24.82 

-857 

.456  0408  i      1145 

83   25   29.97 

23.62 

.808 

•450  2913 

I2O2' 

83  05  44-o6 

24.80 

.858 

.456  1552 

1144 

83  25  53.58 

23.59 

.809 

•  450  4H5 

I2OI 

83  06  08.84 

24.77 

.859 

.456  2696 

H43 

83   26    I7.I6 

23.57 

2.810 

1-450  5315 

I2OO 

83  06  33.6o 

24-75 

2.860 

1.456"  3838 

1142 

83   26  40.72 

23-55 

.811 

.450  6514 

1199 

83  06  58.33 

24.72 

.861 

.456  4979 

1140 

83   27  04.25 

23.52 

.812 

.450  7712 

1198 

83  07  23.04 

24.70 

.862 

.456  6119 

1139 

83  27  27.77 

23.50 

.813 

.450  8909 

1,196 

83  07  47-73 

24.67 

.863 

.456  7258 

1138 

83   27   51.26 

23.48 

.814 

.451  0105 

H95 

83  08  12.39 

24.65 

.864 

.456  8395 

H37 

83   28    14.72 

23.45 

2.815 

1.451  1299 

"94 

83  08  37-03 

24.62 

2.865 

1.4569532 

1136 

83   28  38.16 

23.43 

.816 

.451  2492 

1193 

83  09  01.64 

24.60 

.866 

.457  0667 

1135 

83   29  01.58 

23.41 

.817 

•451  3684 

1191 

83  09  26.23 

24.58 

.867 

.457  1801 

H34 

83   29  24.98 

23.38 

.818 

•451  487S 

1190 

83  09  50.79 

24-55 

.868 

•457  2935 

H33 

83   29  48.35 

23.36 

.819 

.451  6065 

1189 

83  10  15.33 

24.53 

.869 

.457  4067 

II3I 

83   30   11.70 

23.34 

2.820 

1.451  7253 

1188 

83  10  39-84 

24.50 

2.870 

1.457  5198 

1130 

83  30  35-03 

23.32 

.821 

.451  8441 

1187 

83  ii  04.33 

24.48 

.871 

•457  6327 

1129 

83  30  58.33 

23.29 

.822 

.451  9627 

1186 

83  ii  28.80 

24.45 

.872 

.457  7456 

1128 

83  31  21.  61 

23.27 

.823 

.452  0812 

1184 

83  ii  53.24 

24.43 

.873 

•457  8584 

1127 

83  31  44.87 

23-25 

.8-4 

•452  1995 

1183 

83    12    17.66 

24.41 

.874 

•457  9710 

1126 

83  32  08.  u 

23.22 

2.825 

1.452  3178 

'1182 

83    12   42.05 

24.38 

2.875 

1.458  0835 

1125 

83  32  3L32 

23.20 

.826 

.452  4359        Ti8i 

83    13  06.42 

24.36 

.876 

.458  1959 

1124 

83  32  54-50 

23.18 

.827 

.452  5540        nSo 

83    13   30.76 

24.33 

.877 

-458  3083 

1123 

83  33  17.67 

23.15 

.828 

.452  6719 

1178 

83  13  55.o8 

24-31 

.878 

.458  4204 

II2I 

83  33  40.8i 

23.13 

.829 

•452  7897 

1177 

83  14  19.38 

24.28 

.879 

.458  5325 

1120 

83  34  03-93 

23.11 

2.830 

1.452  9073 

1176 

83  M  43.65 

24.26 

2.880 

1.458  6445 

III9 

83  34  27.03 

23.08 

.831 

.453  0249 

ii75 

83  15  07.90 

24.24 

.881 

.458  7564 

1118 

83  34  50.10 

23.06 

.832 

•453  1423 

1174 

83  15  32.12 

24.21 

.882 

.458  8681 

1117 

^3  35  13-15 

23.04 

.833 

•453  2597 

1  173 

83  15  56.32 

24.19 

.883 

.458  9798 

1116 

83  35  36.18 

23.02 

•834 

•453  3769 

1171 

83  16  20.50 

24.16 

.884 

•459  0913 

1115 

83  35  59.i8 

22.99 

2'§3I 

I.  453  4940 

1170 

83  16  44.65 

24.14 

2.885 

1.459  2027 

1114 

83  36  22  .  16 

22.97 

.836 

•453  6109 

1169 

83  17  08.78 

24.12 

.886 

.459  3140 

IU3   83  36  45-12 

22.95 

•S3Z 

•453  7278 

1168 

83  17  32.88 

24.09 

.887 

.459  4252 

i  ii  i  !  83  37  08.06 

22.92 

.838 

-453  8445 

1167 

83  17  56.96 

24.07 

.888 

.459  5363 

mo  83  37  30-97 

22.90 

.839 

•453  96l2 

1166 

83    l8   2-1.02 

24.04 

.889 

.459  6473 

1  109  83  37  53-86 

22.88 

) 

2.&40 

1-454  0777 

1-165 

83  18  45.05 

24.02 

2.890 

1.459  758l 

1108  83  38  16.73 

22.86 

•*4'        -454   1941 

1163 

83  19  09.06 

24.00 

.891 

.4598689 

Ii07!«3  38  39-57 

22.  S3 

•*l-'      -454  3104 

1162 

83  19  33-04 

23-97 

.892 

•459  9795 

110683  39  02.40 

22.81  i 

•«43      -454  4265 

r  MM 

83  19  57-01 

23-95 

.893 

.460  0901 

1105   83  39  25.19 

22.79 

.&44 

-454  5420 

1160 

83  20  20.94 

23.93 

.894 

.460  2005 

1104   83  39  47-97 

22.77 

2.845 

1-454  '>5«5 

1  150 

83    20   44.86 

23.90 

2.895 

1.460  3108 

1103   83  40  10.73 

22.74 

•454  7743 

rig 

83    21    08.74 

23.88 

.896 

.460  4210 

i  w  ;    S}  40  33.46 

22  .  72 

.to 

.454  8900 

1156 

83    21    32.6l 

23-85 

•  897 

.460  5311 

i  loo    83  40  56.17 

22.70 

.848 

-455  0056 

1155 

83   21    56.45 

23.83 

.898 

.460  6411 

TOOO   S.?  41    18.85 

22.68 

,849 

-455  121  1 

H54 

83   22  20.27 

23.81 

.899 

.460  7510 

1098 

83  41  4L52 

22.65 

2.850 

'•455  2365 

1153 

83   22  44.07 

23.78 

2.900 

1.460  8607 

1097 

83  42  04.16 

22.63 

• 

2tan-'(e")-2 

<*»sechu 

atin-HeuJ-SO0 

«•»  sech  u 

u 

2tar-Ke»)-~ 

usechu 

2  tan-He")-  90° 

co  sech  u 

SMITHSONIAN  TABLCB 


304 


The  Gudermannian. 


u 

gdu 

•Fo' 

gdu 

«F,/ 

• 

gdu 

«F0' 

gdu 

•IV 

0    /     // 

a 

O     /     U 

u 

2.900 

1.460  8607 

1097 

83  42  04.16 

22.63 

2.950 

1.466  2123 

1044 

84  oo  28.00 

21.53 

.901 

.460  9/04 

1096 

83  42  26.78 

22.  6l 

.<;5i   .466  3167 

1043 

84  oo  49.53 

21.51 

.902 

.461  0800 

1095 

83  42  49-37 

22.59 

•  952   .466  4209 

1042 

84  01  1  1  .03 

21.49 

.903 

.461  1894 

1094 

83  43  11-95 

22.56 

•  953   .466  5251 

1041 

84  01  32.51 

21.47 

.904 

.461  2987 

1093 

83  43  34.50 

22.54 

•954 

.466  6291 

1040 

84  oi  53.97 

21.45 

2.905 

1.461  4080 

1092 

83  43  57-03 

22.52 

2.955 

1.466  7330 

1039 

84  02  15.40 

21.43 

.906 

.461  5171 

1091 

83  44  19-54 

22.50 

.956 

.466  8368 

1038 

84  02  36.82 

21.40 

.907 

.461  6261 

IOOO 

83  44  42.02 

22.47 

•  957 

.466  0406 

1037 

84  02  58.21 

21.38 

.908 

.461  7350 

1088 

83  45  04.48 

22.45 

.958 

.467  0442 

1036 

84  03  19.58 

21.36 

.909 

.461  8438 

1087 

83  45  26.92 

22.43 

•959 

.467  1477 

1035 

84  03  40.93 

21.34 

2.910 

1.461  9525 

1086 

83  45  49-34 

22.41 

2.960 

1.467  2511 

1034 

84  04  02.27 

21.32 

.911 

.462  0610 

1085 

83  46  n.73 

22.38 

.961 

.467  3544 

1033 

84  04  23.57 

21.30 

.912 

.462  1695 

1084 

83  46  34-  1'  i 

22.36 

.962 

.467  4576 

1032 

840444.86 

21.28 

.913 

.462  2779 

1083 

83  46  56.46 

22.34 

.963 

.467  5607 

1031 

84  05  06.  13 

21.26 

.914 

.462  3861 

1082 

83  47  18.79 

22.32 

.964 

.467  6637 

1029 

84  05  27.37 

21.23 

2.915 

1.462  4942 

1081 

83  47  41.09 

22.30 

2.965 

1.467  7666 

1028 

84  05  48.60 

21.21 

.916 

.462  6023 

1080 

83  48  03.38 

22.27 

.966 

.467  8694 

1027 

84  06  09.80 

21.19 

.917 

.462  7102 

1079 

83  48  25.64 

22.25 

.967 

.467  9721 

1026 

84  06  30.98 

21.17 

.918 

.462  8180 

1078 

83  48  47-88 

22.23 

.968 

.468  0747 

1025 

84  06  52.14 

21.15 

.919 

.462  9257 

1077 

83  49  10.10 

22.21 

.969 

.468  1772 

1024 

84  07  13.29 

21.13 

2.920 

1.463  0334 

1076 

83  49  32.29 

22.18 

2.970 

1.468  2796 

1023 

84  07  34-40 

21.  II 

.921 

.463  1409 

1074 

83  49  54-47 

22.16 

.971 

.468  3819 

1022 

84  07  55-50 

2I.O9 

.922 

.463  2483 

1073 

83  50  16.62 

22.14 

•972 

.468  4841 

1021 

84  08  16.58 

21.07 

.923 

.463  3555 

1072 

83  50  38.75 

22.12 

•973 

.468  5861 

IO2O 

84  08  37.64 

21.05 

.924 

.463  4627 

1071 

83  51  00.86 

22.10 

•974 

.4686881 

IOI9 

84  08  58.67 

21.02 

2.925 

1.463  5698 

1070 

83  Si  22.94 

22.O7 

2.975 

1.468  7000 

1018 

84  09  19.69 

21.  OO 

.926 

.463  6768 

1069 

83  5i  45-00 

22.05 

.976 

.468  8918 

1017 

84  09  40.68 

20.98 

.927 

.463  7836 

1068 

83  52  07.05 

22.03 

.977 

.468  9935 

1016 

84  10  01.65 

20.96 

.928 

.463  8004 

1067 

83  52  29.07 

22.  OI 

.978 

.469  0950 

1015 

84  10  22.60 

20.94 

.929 

.463  9970 

1066 

83  52  51.06 

21.99 

•  979 

.469  1965 

1014 

84  10  43-53 

20.92 

2.930 

1.464  1036 

1065 

83  53  13-04 

21.97 

2.980 

1.469  2979 

1013 

84  II  04.44 

20.90 

.931 

.464  2IOO 

1064 

83  53  34-99 

21.94 

.981 

.469  3992 

IOI2 

84  II  25.33 

20.88 

i  .932 

.464  3163 

1063 

83  53  56.93 

21.92 

.982 

.469  5003 

IOII 

84  II  46.20 

20.86 

•  933 

.464  4226 

1062 

83  54  18.84 

21.90 

.983 

.469  6014 

1010 

84  12  07.05 

20.84 

•934 

.464  5287 

1061 

83  54  40.73 

21.68 

.084 

.469  7024 

1009 

84  12  27.88 

20.82 

2.935 

1.464  6347 

1060 

83  55  02.59 

21.86 

2.985 

1.469  8033 

1008 

84  12  48.68 

20.80 

.936 

.464  7406 

1059 

83  55  24.44 

21.83 

.986 

.469  9040 

1007 

84  13  09-47 

20.78 

•937 

.464  8464 

1058 

83  55  46.26 

21.  8l 

.987 

.470  0047 

1006 

84  13  30.23 

20.75 

•938 

.464  9521 

1056 

83  56  08.07 

21.79 

.988 

.470  1053 

1005 

84  13  50.98 

20.73 

•939 

.465  0577 

1055 

83  56  29.85 

21.77 

.989 

.470  2057 

1004 

84  14  11.70 

20.71 

2.940 

1.465  1632 

1054 

83  56  51.60 

21.75 

2.990 

1.470  3061 

1003 

84  14  32.40 

20.69 

.941 

.465  2686 

1053 

83  57  13.34 

21.73 

.991 

.470  4064 

IOO2  84  14  53.O9 

20.67 

.942 

.465  3739 

1052 

83  57  35.06 

21.70 

.992 

.470  5065 

1001  84  15  13.75 

20.65 

•943 

.465  4790 

1051 

83  57  56.75 

21.68 

.993 

.470  6066 

IOOO  84.  IS  34.39 

20.63 

•944 

.465  5841 

1050 

83  58  18.42 

21.66 

.994 

.470  7066 

999 

84  15  55.01 

20.61 

2-945 

1.465  6891 

1049 

83  58  40.07 

21.6*4 

2.995 

1.470  8065 

90S 

84  16  15.61 

20.59 

.946 

.465  7939 

1048 

83  5901.70 

21.62 

.996 

.470  0062 

997 

84  16  30.19 

20.57 

•  947 

.465  8987 

1047 

83  59  23.31 

21.60 

•997 

.471  0059 

996 

84  16  56.75 

20.55 

.948 

.466  0033 

1046 

83  59  44.90 

21.58 

.471  1055 

995 

84  17  17.29 

20.53 

.949 

.466  1079 

1045 

84  oo  06.46 

21.55 

•999 

.471  2050 

994 

84  17  37.81 

20.51 

2.950 

1.466  2123 

1044 

84  oo  28.00 

21.53 

3.000 

I.47I  3043 

993 

84  17  58.30 

20.49 

u 

atan-W-g 

«>  sech  u 

Ztan-Me")-*)0 

wsech  u 

u 

2tan-'(e°)-j[ 

wsechu 

2tan-1(e°>-900 

•xsechu 

SMITHSONIAN  TABLES 


305 


The  Gudermannian. 


u 

gd  u 

«F0' 

gdu 

7 

u 

gd  u 

O.FO' 

gdu 

^ 

o   /   // 

H 

0    /     // 

~ 

3.00 

I.47I  3043 

9933 

84  17  58.30 

204.88 

3.50 

I.5I04I99 

6034 

86  32  26.47 

124.46 

.01 

.472  2927 

9835 

84  21  22.17 

202.85 

•51 

.511  0203 

5974 

86  34  30.31 

123.22 

.02 

•473  2713 

9737 

84  24  44.01 

200.84 

•  52 

.511  6147 

5915 

86  36  32.92 

122.  OO 

•03 

.474  2401 

9641 

84  28  03.86 

198.85 

•  53 

.512  2033 

5856 

86  38  34.31 

120.79 

.04 

•475  1994 

9545 

84  31  21.72 

196.88 

.54 

•512  7859 

5798 

86  40  34-50 

H9.59 

3.05 

1.476  1492 

9451 

84  34  37.63 

194.93 

3.55 

I.5I3  3628 

5740 

86  42  33-49 

118.40 

.06 

.477  0896 

9357 

84  37  51.59 

193.00 

.56 

.513  9340 

5683 

86  44  31.30 

117.22 

.07 

.478  0206 

9264 

84  41  03.64 

191.09 

•  57 

.514  4995 

5627 

86  46  27.94 

116.06 

.08 

.478  9425 

9173 

84  44  13.78 

189.20 

.58 

.515  0594 

5571 

86  48  23.43 

114.91 

.09 

•479  8551 

9082 

84  47  22.04 

187.32 

•  59 

.515  6137 

55i6 

86  50  17.76 

113.66 

3.10 

1.480  7588 

8992 

84  50  28.43 

185.47 

3.60 

1.516  1625 

546i 

86  52  10.96 

112.63 

.11 

.481  6535 

84  53  32.97 

183.63 

.6r 

.516  7058 

5406 

86  54  03.03  111.52 

.12 

.482  5393 

8814 

84  56  35.69 

181.81 

.62 

.517  2438 

5353 

86  55  53.99 

110.41 

.13 

.483  4164 

8727 

84  59  36.59 

180.00 

.63 

.517  7764 

5300 

86  57  43.85 

109.31 

.14 

.484  2847 

8640 

85  02  35.70 

178.22- 

.64 

.5l8  3037 

5247 

86  59  32.62 

108.22 

3.15 

1.485  1445 

8555 

85  05  33-04 

176.45 

3.6s 

1.518  8258 

5195 

87  oi  20.30 

107.15 

.16 

.485  9957 

8470 

85  08  28.61 

174.70 

.66 

.519  3427 

5143 

87  03  06.92 

106.08 

.17 

.486  8385 

8386 

85  u  22.45 

172.97 

.67 

.519  8544 

5092 

87  04  52.47 

105.03 

.18 

.487  6729 

8303 

85  14  H.56 

171.26 

.68 

.520  3611 

5041 

87  06  36.98 

103.09 

.19 

.488  4991 

8221 

85  17  04.97 

169.56 

.69 

.520  8627 

4991 

87  08  20.45 

102.95 

3.20 

1.489  3170 

8139 

85  19  53.69 

167.88 

3.70 

1.521  3593 

4042 

87  10  02.89 

101.93 

.2-1 

.490  1269 

8058 

85  22  40.73 

166.21 

•71 

.521  8511 

4893 

87  ii  44-31 

100.92 

.22 

.490  9287 

7978 

85  25  26.12 

164.56 

•  72 

.522  3379 

4844 

87  13  24.73 

99.91 

•23 

.491  7226 

7899 

85  28  09.86 

162.93 

.73 

.522  8199 

4796 

87  15  04.14 

98.92 

.24 

.492  5085 

7821 

85  30  51.99 

161.32 

•74 

.523  2971 

4748 

87  16  42.57 

97.94 

3-25 

1.493  2867 

7743. 

85  33  32.50 

159.71 

3-75 

1.523  7695 

4701 

87  l8  20.02 

96.96 

.26 

.494  0572 

7667 

85  36  11.42 

158.13 

.76 

.524  2373 

4654 

87  19  56.50 

96.00 

.27 

.494  8200 

7590 

85  38  48.77 

156.56 

•77 

.524  7004 

4608 

87  21  32.03 

95.05 

.28 

•495  5753 

7515 

85  41  24.55 

155.01 

.78 

.525  1589 

4562 

87  23  06.60 

04.10 

.29 

•  496  3231 

7441 

85  43  58.79 

153.47 

.79 

.525  6128 

4517 

87  24  40.23 

93.17 

3.30 

1.497  0634 

7367 

85  46  31.50 

I5L95 

3.8o 

1.526  0622 

4472 

87  26  12.93 

92.24 

•31 

.497  7064 

7294 

85  49  02.69 

150.44 

.81 

.526  5072- 

4428 

87  27  44.71 

91.32 

•32 

.498  5221 

7221 

85  51  32.38 

148.95 

.82 

.526  9478 

4384 

87  29  15.58 

90.42 

•  33 

.499  2407 

7150 

85  54  00.59 

147.47 

.83 

.527  3839 

4340 

87  30  45-55 

89.52 

•34 

•499  9521 

7079 

85  56  27.32 

146.00 

.84 

.527  8157 

4297 

87  32  14.62 

88.63 

3-35 

1.500  6564 

7OO8 

85  58  52.60 

144.56 

3.85 

1.528  2433 

4254 

87  33  42.80 

87.75 

.36 

•501  3537 

6939 

86  01  16.44 

143-12 

.86 

.528  6666 

4212 

87  35  10.  I  i 

86.87 

•  37 

.502  0441 

6870 

86  03  38.84 

141.70 

.87 

.529  0856 

4170 

87  36  36.55 

86.01 

.38 

.502  7277 

6802 

86  05  59.84 

140.29 

.88 

.529  5005 

4128 

87  38  02.13 

85.15 

•39 

•503  4045 

6734 

86  08  19.44 

138.90 

.89 

•  529  9"3 

4087 

87  39  26.86 

84.31 

3-40 

1.504  0746 

6667 

86  10  37.65 

137.52 

3.90 

1.530  3180 

4047 

87  40  50.75 

83.47 

•  41 

.504  738o 

6601 

86  12  54.48 

136.  16 

.91 

•530  7207 

4007 

87  42  13.81 

82.64 

.42 

.505  3948 

6536 

86  15  09.96 

134.80 

.92 

•  531  H93 

3967 

87  43  36.03 

81.82 

•43 

.506  0451 

6471 

86  17  24.10 

133.47 

•93 

•531  5140 

3927 

87  44  57-45 

81.00 

•  44 

.506  6889 

6406 

86  19  36.90 

132.14 

.94 

•531  9048 

3888 

87  46  18.05 

80.20 

3-45 

1.507  3264 

6343 

86  21  48.38 

130.83 

3-95 

1.532  2917 

3850 

87  47  37.85 

79.40 

•507  9575 

6280 

86  23  58.56 

129.53 

.96 

.532  6747 

3811 

87  48  56.85 

78.61 

•47 

.508  5823 

6217 

86  26  07.44 

128.24 

•533  0539 

3773 

87  50  15.07 

77.83 

.48 

.509  2010 

6156 

86  28  15.05 

126.97 

.98 

•533  4294 

3736 

87  51  32.52 

77.06 

•509  8135 

6095 

86  30  21.39 

125.71 

.99 

.533  8011 

3699 

87  52  49-  19 

76.29 

3.50 

I.5I04I99 

6034 

86  32  26.47 

124.46 

4.00 

1.534  1691 

3662 

87  54  05.10 

75.53 

0 

2 

"  tech  u 

2tan-Hei>-fl00 

wsechu 

u 

7T 

«>sechu 

2tan-Ke«)-90° 

«>  sech  u 

SMITHSONIAN  TABLES 


306 


The  Gudermannian. 


u 

gdu 

«F0' 

Odu 

«F.' 

u 

•it 

u.F 

Odu 

•f 

0    /     // 

// 

Q    i     U 

// 

4.00 

1.534  1691 

3662 

87  54  05.10 

75-53 

4-50 

1.548  5792 

2222 

88  43  37-40 

45.82 

.01 

•534  5335 

3626 

§7  55 

74.78 

•  51 

8003 

2199 

22.99 

45-37 

.02 

•534  8943 

3590 

87  56  34.67 

74-04 

•  52 

•549  0191 

2178 

08.13 

.03 

.535  2514 

3554 

87  57  48.33 

73.30 

•53 

'  -'358 

2156 

44-47 

.04 

•535  6050 

3518 

87  59  01.27 

72.57 

•54 

.549  4503 

2134 

8S  46  37-07 

44-03 

4-05 

1.535  9551 

3483 

88  oo  13.48 

71.85 

4-55 

1.549  6627 

2113 

88  47  20.88 

4.1-59 

.o:j 

.536  3017 

3449 

88  01  24.  <;/ 

/I.I4 

.56 

•549  8730 

2092 

88  48  04.25 

43.15 

.07 

.536  6449 

3415 

88  02  35./6 

70.43 

•  57 

•  550 

2071 

47.  Ky   4~ 

.08 

.536  9846 

338i 

88  03  45.83 

69.73 

.58 

•550  2873 

2051 

88  49  29.70  42.30 

.09 

•537  3210 

3347 

88  04  55.22 

69.03 

•  59 

•550  4913 

2030 

83  50  11.79 

41.88 

4.10 

1.537  6540 

3314 

88  06  03.91 

68.35 

4.60 

1.550  6933 

2010 

88  50  53.46 

41.46 

.u 

•537  9837 

3281 

88  07  11.91 

67.67 

.61 

.550  8933 

1900 

88  51  34-72 

41.05 

.12 

.538  3102 

3248 

88  08  19.25 

67.00 

.62 

•551  0914 

1970 

40.64 

•13 

.538  6333 

3216 

88  09  25.  (,i 

66.33 

.63 

•551  2874 

1951 

5').  oo 

40.24  1 

.14 

.538  9533 

3184 

88  10  31.91 

65.67 

.64 

•551  4815 

1931 

88  53  36.04 

39-84 

4-15 

1.539  2701 

3152 

88  u  37.25 

65.02 

4.65 

I.55I  6737 

IQI2 

88  54 

39-44 

.16 

•539  5837 

3121 

88  12  41.94 

64.37 

.66 

.551  8640 

1893  88  54  54-92 

39.05 

.17 

.539  8943 

3090 

88  13  45-99 

63.73 

•67 

•552  0523 

1874  S3  55  33-77 

38.66 

.18 

.540  2017 

3059 

8S  14  49.40 

63.10 

.68 

.552  2388 

1856 

88  56  12.24 

38.28 

.19 

•540  5061 

3029 

88  15  52.19 

62.47 

.69 

.552  4235 

1837 

88  56  50.33 

37.89 

4.20 

.21 

1.540  8074 
.541  1058 

2098 
2969 

88  16  54-34 
88  17  55.88 

61.85 
61.23 

4.70 
•  71 

1.552-  6063 
•552  7873 

1819 
1801 

83  57  28.03 
88  58  05.36 

37.52! 
37.U 

.22 

.541  4012 

2939 

88  18  56.81 

60.62 

.72 

•552  9664 

1783 

88  58  42.32 

36.77 

•23 

.541  69361  2910 

8S  19  57-13 

60.02 

-73 

.'553  1438 

1765 

88  59  18.91 

36.41 

.24 

•541  9831 

2881 

88  20  56.85 

59.42 

•  74 

•553  3195 

1748 

8S  59  55.M 

36.05: 

4-25 

1.542  2698 

2852 

88  21  55.98 

•58.83 

4-75 

1.553  4934 

1730 

89  oo  31.01 

35.09 

.26 

.542  5536 

2824 

88  22  54.52 

58.25 

.76 

•553  6655 

1713 

89  01  06.52 

35-33 

.27 

.542  8346 

2796 

88  23  52.48 

57.67 

.77 

•553  8360 

1696 

8->  01  41.68 

34.98 

.28 

.543  1128 

2768 

88  24  49.86 

57.09 

.78 

.554  0047 

1679 

89  02  16.48 

34-63; 

.29 

.543  3882 

2741 

88  25  46.67 

56.53 

.79 

•554  I7i8 

1662 

89  02  50.94 

34-29 

4.30 

1.543  6609 

2713 

88  26  42.91 

55.96 

4.80 

1-554  3372 

1646 

89  03  25.06 

33-95 

.31 

.543  9308 

2686 

88  27  38.60 

55.41 

.81 

•  .554  5010 

1630 

89  03  58.84 

33.61! 

.32 

.544  1981 

2660 

80  28  33.73 

54.86 

.82 

.554  6631 

1613 

89  04  32.28 

33-28 

•33 

.544  4628 

2633 

88  29  28.31 

54.31 

.«3 

.554  8236 

1597 

80  05  05.39 

•34 

.544  7247 

2607  88  30  22.35 

53.77 

.84 

.554  9825 

1581 

8905  38.17 

32.62 

4-35 

1.544  9841 

2581  88  31  15.85 

53-24 

4-85 

1.555  1399 

1566 

89  06  10.63 

32.20 

.36 

.545  2409 

2555  88  32  08.82 

52.71 

.86 

•555  2957 

1550 

89  06  42.76 

31-97 

•  37 

•  545  4952- 

2530 

88  33  01.27 

52.18 

.87 

•555  4499 

1535 

89  07  14-57 

31.65' 

.38 

.545  7469 

2505 

8833  53.19 

51.66 

.88 

.555  6026 

1519 

89  07  46.07 

31-34 

•  39 

•  545  901 

2480 

88  34  44-59 

5I-I5 

.89 

.555  7538 

1504 

89  08  17.25 

31.03, 

4.40 

1.546  2429 

2455 

88  35  35.49 

50.64 

4.90 

1.555  9034 

1489 

89  08  48.12 

30.72 

.41 

.546  4872 

2431 

88  36  25.88 

50.14 

.91 

.556  0516 

1474 

89  09  18.69 

30-41 

.42 

.546  7290 

2407 

88  37  15.76 

49.64 

.92 

.556  1083 

1460 

89  09  48.95 

30.11 

•  43 

.546  9685 

2383 

88  38  05.15 

49.14 

•93 

.556  3436 

1445 

89  10  18.91 

29.8l 

.44 

•547  2055 

2359 

88  38  54.05 

48.65 

•94 

.556  48/4 

M3I 

89  10  48.57 

29-51 

4-45 

1.547  4403 

2335 

88  39  42-46 

48.17 

4-95 

1.556  6207 

1417 

89  II  17.93 

29.22 

.46 

.5476726 

2312 

88  40  30.40 

47.69 

.96 

.556  7707 

1403 

8-j  u  47.01 

28.93 

•47 

.547  9027 

88  41  17.85 

47.22 

•97 

.556  9103 

1389 

15.79 

28.04 

.48 

.548  1305 

2266 

88  42  04.83 

46.75 

.98 

.557  04>U 

1375 

89  12 

28.36 

.49 

.548  3560 

2244 

88  42  51.35 

46.28 

•99 

.557  1852 

1361 

89  13  12.51 

28.07 

4.50 

1.548  5792 

2222 

88  43  37.40 

45.82 

S.oo 

1.557  3206 

1348 

89  13  40-44 

27.79 

u 

atan-He")"! 

<»  sech  u 

2tan-Ke")-900 

<»sechu 

u 

2tan-'(e«)~ 

wsechu 

Ztan-He^h-SO0 

wsech  u 

SMITHSONIAN  TABLES 


307 


The  Gudermannian. 


u 

gdu 

^~ 

gdu 

.w 

u 

gd  u 

«* 

gd  u 

»Fo' 

5.00 

1.557  3206 

1348 

89  13  40.44 

27*79 

5.50 

1.562  6228 

817 

89  31  54-10 

16:86 

.01 

•557  4547 

1334 

89  14  08.  10 

27.52 

•  51 

.562  7042 

809 

89  32  10.87 

i6*.69 

.02 

.557  5875 

1321 

89  14  35.48 

27.24 

•  52 

.562  7847 

801 

89  32  27.48 

16.53 

.03 

.557  7189 

1308 

89  15  02.58 

26.97 

•  S3 

.562  8644 

793 

89  32  43.92 

16.36 

.04 

•557  8490 

1295 

89  15  29.42 

26.71 

•  54 

.562  9433 

785 

89  33  00.20 

16.20 

5.O5 

1.557  9778 

1282 

89  15  56.00 

26.44 

5-55 

1.563  0215 

777 

89  33  16.32 

16.04 

.06 

.558  1054 

1269 

89  16  22.30 

26.18 

.56 

.563  0988 

770 

89  33  32.27 

15.88 

.07 

.558  2317 

1256 

89  16  48.35 

25.92 

.57 

.563  1754 

762 

89  33  48.07 

15.72 

.08 

.558  3567 

1244 

89  17  M.I4 

25.66 

•  58 

.563  2512 

755 

89  34  03.71 

15.56 

.09 

.558  4804 

1232 

89  17  39.67 

25.40 

•  59 

.563  3263 

747 

89  34  19.20 

15.41 

5.10 

1.558  6030 

1219 

89  18  04.94 

25.15 

5.6o 

1.563  4006 

740 

89  34  34-53 

15.25 

.11 

.558  7243 

1207 

89  18  29.97 

24.90 

.61 

.563  4742    732 

89  34  49.71 

15.10 

.12 

.558  8444 

1195 

89  18  54.74 

24.65 

.62 

.563  5471 

725 

89  35  04-73 

14.95 

•13 

.558  9633 

1183 

89  19  19-27 

24.41 

.63 

.563  6192 

7i8 

89  35  I9.6i 

14.80 

.14 

.559  oSii 

1172 

89  19  43.56 

24.16 

.64 

.563  6906 

711 

89  35  34-34 

14.66 

S-i| 

.16 

1-559  19/6 
.559  3i3'i 

1160 
1148 

89  20  07.60 
89  20  31.40 

23.92 
23.69 

S:S 

1.563  7613 
.563  8313 

703 

697 

89  35  48.93 
89  36  03.36 

14.51 
14.37 

.17 

•559  4273 

1  137 

89  20  54-97 

23.45 

.67 

.563  9006 

690 

89  36  17.66 

14.22 

.18 
.19 

•559  5404 
•559  6524 

1126 

1114 

89  21  I8.3I 
89  21  41.41 

23.22 
22.99 

.68 
.69 

•  563  0692 
.564  0372 

676 

89  36  31.81 
89  36  45.8* 

14.08 
13.04 

5.20 

1.559  7633 

1103 

89  22  04.28 

22.76 

5-70 

1.564  1044 

669 

89  36  59.70 

13.80 

.21 

.559  8731 

1092 

89  22  26.92 

22.53 

•  71 

.564  1710 

663 

80  37  13-43 

13.67 

.22 

.5599818 

1081 

89  22  49.34 

22.31 

.72 

.564  2369 

656 

89  37  27.03 

13.53 

.23 

.560  0894 

1071 

89  23  11.53 

22.08 

•73 

.564  3022 

649 

89  37  40.49 

13.40 

.24 

.560  1959 

1060 

89  23  33.5ii 

21.86 

.74 

.5643668 

643 

89  37  53.82 

13-26 

5.25 

1.560  3014 

1049 

89  23  55.26 

21.65 

5-75 

1.564  4308 

637 

89  38  07.01 

13.13 

.26 

.560  4058 

1039 

89  24  16.80 

21.43 

.76 

.564  4941 

630 

89  38  20.08 

13.00: 

.27 

.560  5092 

1029 

89  24  38.13 

21.22 

.77 

.564  5568 

624 

89  38  33.01 

12.87 

.28 

.560  6116 

1018 

89  24  59.24 

21.01 

.78 

.564  6189 

618 

89  38  45.82 

12.74 

.29 

.560  7129 

1008 

89  25  20.14 

20.80 

•  79 

.564  6804 

612 

89  38  58.50 

12.  6l 

5.30 

1.560  8132 

908 

89  25  40.84 

20.59 

5.8o 

1.564  7412 

606 

89  39  ".OS 

12.49 

•31 

.560  9126 

988 

89  26  01.33 

20.39 

.81 

.564  8015 

599 

89  39  23.48 

12.37 

.32 

.561  0109 

979 

89  26  21.61 

20.  18 

.82 

.564  8611 

594 

89  39  35.78 

12.24 

•33 

.561  1083 

969 

89  26  41.69 

19.98 

.83 

.564  9202 

588 

89  39  47.96 

12.12 

•  34 

.561  2047 

959 

89  27  oi  .  58 

19.78 

.84 

.564  9787 

582 

89  40  00.02 

12.00 

5-35 

1.561  3001 

950 

89  27  21.26 

19-59 

5.85 

1.565  0365 

576 

89  40  11.96 

n.88 

.561  3946 

940 

89  27  40.75 

19.39 

.86 

.565  0939 

570 

89  40  23.78 

11.76 

.37 

.561  4881 

931 

89  28  00.05 

I9.2O 

.87 

.565  1506 

565 

89  40  35.48 

11.65 

.38 

.561  5807 

922 

89  28  19.15 

I9.OI 

.88 

.565  2068 

559 

89  40  47.07 

n.53 

.39 

.561  6724 

912 

89  28  38.06 

18.82 

.89 

.565  2624 

553 

8940  58.54 

LI.  41 

5.40 

1.561  7632 

903 

89  28  56.79 

18.63 

5.00 

1.565  3i75 

548 

89  41  09.90 

11.30 

;'  .501  8531 

894 

89  29  15.33 

18.45 

.91 

.565  3720 

542 

99  41  21.15 

II.  19 

.561  9421 

885 

89  29  33.68 

18.26 

.92 

.565  4259 

537 

89  41  32.28 

11.08 

.43 

.502  0302 

877 

8929  51.85 

18.08 

•93 

•565  4794 

532! 

89  41  43-30 

10.97 

.44 

.562  1174 

868 

89  30  09.85 

17.90 

•94 

.565  5323 

526 

89  41  54-21 

10.86 

5.45 

1.562  2038 

859 

89  30  27.66 

17.72 

5-95 

1.565  5847 

521 

89  42  05.02 

10-75 

.46 

.562  2893 

§51 

89  30  45.29 

17-55 

•96 

.565  6365 

89  42  15.71 

10.64 

.47 

.562  3739 

842 

89  3i  02.75 

17.37 

•97 

.5656879!   5li 

89  42  26.30 

10.54 

..;8 

.562  4577 

834 

89  31  20.04 

17.20 

.98 

.565  7387 

506 

89  42  36.79 

10.43 

.49 

.562  5407 

826 

89  3i  37-15 

17.03 

•99 

.565  7890 

50i 

8942  47-17 

10.33 

5.50 

1.562  6228 

817 

89  31  54-10 

16.86 

6.00 

1.565  8388 

496 

89  42  57-44 

10.23 

u 

2*n-Ke^2 

«-  tech  u 

.»  ..«*-«. 

«•»  sech  u 

u 

2  tan-He")-^ 

wsechu 

Ztan-H.MK, 

wsechu 

ITHSONIAN  TABLES 


308 


TABLE  VII 

THE  ANTI=GUDERMANNIAN 


m  expressed  in  minutes  in  terms  of  the  Gudermannian, 

gd  u  expressed  in  degrees  and  minutes. 

i  minute  =  o.ooo  2908  8821  radians, 

o.ooo  2908  8821  m  =  log.tan  f  —  7r-f  —  gd  u)  =  u  radians. 
In  this  table  the  second  decimal  place  is  sometimes  erroneous  by  a  unit. 


309 


The  Anti-Gudermannian. 


gdu 

o° 

~^~ 

2° 

3° 

4°           5°            6° 

7° 

8° 

9° 

10° 

gdu 

0' 

o'.oo 

60.00 

120.02 

180.08 

240.19 

300.38     360.66 

421.05 

481.57 

542.23 

603.07 

o' 

I 

1.  00 

61.00 

I2T.02 

181.08 

241.20 

301.38 

361.66 

422.06 

482.58 

543-25 

604.08 

I 

2 

2.00 

62.00 

122.03 

182.08 

24J..  20     302.39 

3'02  .  67 

423-06 

483.59 

544.26   605.10 

2 

3 

3.00 

03.00 

123.03 

183.09 

243.20    303.39 

363.67 

424.07 

4<S4.w 

545.2i7    606.12 

3 

4 

4.00 

(>4.00 

124.03 

184.09 

244.20    304.40 

364.68 

425.08 

485.61    546.28 

607.13 

4 

5 

5.00 

65.00 

125.03 

185.09 

245.21     305.40 

365.69 

426.  09 

4^.62   547.30 

608.15 

5 

6 

6.00 

66.00 

126.03 

186.09 

246.21     306.40 

366.69 

427.09 

487.63  548.31 

609.16 

6  , 

7 

7.00 

67.00 

127.03 

187.09 

247.21     307.41 

367.70 

428.10 

488.64   549.32 

610.  18 

7    ; 

8 

8.00 

68.00 

128.03 

188.09 

248.21  ;  308.  41 

368.70 

429.11 

489.65 

550  .  34 

611.19 

8 

9 

9.00 

69.00 

129.03 

189.09 

249-212'    309.42 

369.71 

430.12 

490.66 

551.35 

612.21 

9 

10 

10.  CO 

70.00 

130.03 

190.10 

250.212    310.42 

370.72 

43LI3 

491.67 

552.36 

613.23 

10 

ii 

II.  OO 

71.00 

I3L03 

191  .  10 

251.22     311.42 

371.72 

432.13 

492>.68 

553-37 

614.24 

ii 

12 

12.00 

72.00 

132.03 

192.10 

252.23    312.43 

372.73 

433.14 

493.69 

554-39 

615.26 

12 

13 

13.00 

73.00 

IQ/3.03 

193.10 

253.23 

313-43 

373.74 

434.15 

494.70 

555.40 

616.27 

13 

14 

14.00 

74.01 

I34J.O3 

194.10 

254.23 

314.44 

374.74 

435.16 

495.71 

556.41 

617.29 

U 

15 

15.00 

75-01 

I35.03 

195.10 

255.23 

315.44 

375-75 

436.17 

496.72 

557-43 

618.31 

15 

16 

16.00 

76.01 

136.03 

196.  ii 

256.24. 

316.46 

076  -  75 

437.17 

497-73 

558.44 

619.32 

16 

17 

17.00 

77-01 

137.04 

197.11 

257.24 

317.45 

377.76 

438.18 

498.74 

559-45 

620.34 

17 

18 

18.00 

78.01 

138.04 

198.11 

258.24 

318.45 

378.76 

439-  19 

499.75 

560.47 

621.36 

18 

19 

19.00 

79.01 

139.04 

199.11 

259.25 

319.46 

379-77 

440.20 

500.76 

561.48 

622.37 

19 

20 

20.00 

80.  01 

140.04 

200.  ii 

260.25 

320.46 

380.78 

441.21 

501.77 

562.49 

623.39 

20 

21 

21.  OO 

81.01 

141.04 

2OI.II 

261.25 

3121.47 

381.78 

442.21 

502.78 

563.51 

624.40 

21 

22 

22.00 

82.011 

142.04 

2O2.I2 

26(2.25 

322.47 

382.79 

443.22 

503.79 

564-52 

625.42 

22 

23 

23.00 

83.01 

143.04 

203.12 

263.26 

323.48 

383.79 

444.23 

504.80 

505.53 

626.44 

23 

24 

24.00 

84.01 

144-04 

2O4.I2 

264.26 

324.48 

384.80 

445.24 

505.81 

566.55 

627.45 

24 

25 

25.00 

85.01 

I4'5.04 

2O5.  12 

265.26 

325.48 

385.81 

446.25 

506.83 

567.56 

628.47 

26 

26 

26.00 

86.01 

146.04 

206.12 

266.27 

326.49 

386.81 

447.26 

507.84 

568.57 

629.49 

26 

27 

27.00 

87.01 

147.04 

207.13 

267.27 

327.49 

387-82 

448.26' 

508-85 

630.50 

27  ' 

28 

28.00 

88.01 

1418.05 

208.13 

268..  217 

328.50 

388.83 

449.27 

509.86 

570.00 

631.52 

28 

29 

29.00 

89.01 

149.05 

209.13 

269.271329.50 

389.83 

450.28 

910.87   571.62- 

632-54 

29 

30 

30.00 

90.01 

150.05 

210.  13 

270.28  330.51 

390-84 

451.29 

51  1.  88  |  572.  63 

633.56 

30 

31 

31.00 

91.01 

I5L05 

2-11.1(3 

271.2813311.51 

391.85 

452.30 

512.891573.64 

634.57 

31  ; 

32 

32.00 

92.01 

152.05 

212.13 

272.28  332.52 

392.85 

453.31 

513.90!  574-  66 

635.59 

32 

33 

33.00 

93.01 

153.05 

213.14 

273  .29  '333.  52 

393-86 

454-32 

514.91  ;  575.  67 

636.61 

33 

04 

34.00 

94-01 

154.05 

214.14 

274.29  334.53 

394-85 

4'55.33 

515.93 

576.691 

637.62 

34 

35 

35-00 

95-01 

IS5.05 

215.14 

275.29  335.53 

395.87 

456.33 

516.94 

577.70 

638.64 

35 

36 

36.00 

96.01 

156.05 

2I6.I4 

276.30  336.54 

396.88 

457-34 

517.95 

578:71 

639.66 

36 

37 

37-00 

97-01 

157.05 

217.14 

277.30 

337.54 

397.88 

458.35 

518.96 

579.73 

640.68 

37 

38 

38.00 

98.01 

158.06 

2I8.I5 

278.30 

338.55 

398.89 

459.36 

519.97 

580.74 

641.69 

38 

30 

39.00 

99-01 

T'59-06 

219.15 

279.31 

339-55 

399.90 

460.37 

520.98 

581.76 

642.71 

39 

40 

40.00 

100.01 

160.06 

220.15 

280.31 

340.56 

400.91 

461.38 

521.99 

582.77 

643-73 

40 

41 

41.00 

IOI.OI 

161.06 

221  .  I& 

281.31 

34I.-56 

401.91 

462.39 

523.01 

583.79 

644.75 

41 

42 

42.00 

IO2.OI 

162.06 

222.15 

282.32 

342-57 

402.92 

463.40 

924.02 

584.80 

645.76 

43 

43.00 

103.02 

163.06 

223.16 

283.32 

343-57 

403.93 

4641.4* 

525.03 

585.81 

6416.78 

43  : 

44 

44.00 

104.02 

164.06 

•2124.16 

284.32 

344.58 

404.93 

465.41 

526.04 

586.83 

647.80 

44 

45 

45-00 

105.02 

165.06 

225  .  16 

285.33 

34'5.58 

405.04 

4166.42 

527.05 

587.84 

648.82 

415 

46 

46.00 

IO6.O2 

166.06 

226.16 

286.33 

346.59 

406.95 

467.43 

528.06 

588.86 

649.84 

46 

47 
48 

47.00 
48.00 

107.02 
I08.02 

167.07 
168.07 

227.16 
228.17 

287.33 

288.34 

347-59 
348.60 

407.95 
408.96 

468.44 
469.45 

529.08 
530.09 

589.87 
590.89 

650.85 
651.87 

47 
48 

49 

ICO.  O2' 

169.07 

229.17 

,289.34 

349.60 

409.97 

470.46 

53I.IO 

591.90 

652.89 

49 

50 

50.00 

110.02 

170.07 

230.17 

290.34' 

350.6i 

410.97 

471.47 

532.ii 

592.92 

653.91 

50 

51 

51.00 

in.  02 

171.07 

231.17 

291.35 

35I.6I 

4111.98 

472.48 

533-12 

593-93 

654.93 

51 

5*2 

52.00 

112.  O2 

172.07 

232.18 

292.35 

352.62 

4112.99 

473.49 

534-  14 

594-95 

655.94 

52 

53 

53.oo 

113.02, 

173.07 

233-18 

293.35 

353.62 

414.00 

474-50 

535.15 

595.96 

656.96 

53 

54 

54-00 

114.02 

174.07 

234  .  18 

294.36 

354.63 

415.00 

475-51 

536-16 

596.98 

657-98 

54 

55 

55.00 

115.02 

175.07 

235  .'18 

295-36 

355.63 

416.01 

476.52 

537.17 

597-99 

659.00 

55 

56 

56.00 

176.08 

236.  18 

296.37 

3156.64 

417-02 

477-53 

538.18 

509.01 

660.02 

56 

57 

57.00 

117.02 

177.08 

237.19 

297.37 

357.64 

418.03 

478.54 

539-20 

600.02 

661.04 

58 

58.00 

118.02 

178.08 

238.19 

298.37 

358.65 

419-03 

479-55 

540.21 

601.04 

662.05 

58 

5*> 

179.08 

2-39.19 

299.38 

359.65 

420.04 

480.56 

541.22 

602.05 

663.07 

59 

<o 

60.00 

180.08 

240.19 

300.38 

360.66 

421  .05 

481.57 

542-23 

603.07 

664.09 

60 

SMITHSONIAN  TABLE* 


310 


The  Anti-Gudermannian. 


gdu 

11° 

12° 

13° 

14'° 

15° 

; 

18"          19° 

20° 

Qdu 

(/ 

664'.09 

725.32 

7-%-  78 

848.49 

910.46 

•J72-7J 

1035.30 

0' 

I 

665.11 

726.34 

787.81 

849-5-' 

<>n.5o 

973-77 

1036.35 

1099.-, 

1226.20 

I 

2 

666.13 

727.37 

850.55 

912.5.5 

974-81 

1037.40 

1100.32    III 

-• 

3 

7$£>.86 

851.58 

9i3o7 

1038.44 

1IOI.37    i: 

4 

668.17 

790.89 

1039.49 

4 

5 

669.19 

730-43 

791.91 

853.64 

915.04 

977-93 

1040.53 

1103.47    i; 

1230.46 

5 

6 

670.21 

7JL46 

792.04 

854.67 

916.67 

978.97 

1041.58 

1104.53    1167.83 

0 

7 

671  .  22 

732.48 

793-  <J7 

855.70 

917.7' 

980.01 

1042.63 

1105. 

7 

8 

67^.24 

733-50 

794.99 

850.73 

918.75 

981.05 

1043.67 

1106.63 

1169.95 

1233.00 

8 

9 

673-26 

734.53 

796.02 

g57.!76 

919.78 

982.09 

1044.72 

1107.68 

1171.01 

i  -'34-  7-J 

9 

10 

674.3« 

735-55 

797.04 

858.80 

920.82 

983.13 

1045.77 

1108.74 

1172.07 

1235.79 

10 

ii 

675.30 

736.57 

798.07 

859-83 

921.85 

984.17 

1046.81 

1109.79 

1173.13 

1236.85 

II 

12 

676.32 

737-59 

799.  10 

860.8(3 

92-2.89 

985.22 

1047.86 

1110.84    1174.19 

12-37.92 

12 

13 

677.34 

738.62 

800.13 

861.89 

923.93 

966.26 

1048.91 

1111.8-;    i 

1238.98 

13 

14 

678.36    739.64 

801  .  15 

tt>2.</2 

924.96 

087.30 

1049.95 

1112.95    117'..  30 

1240.05 

U 

15 

679-38 

740.66 

802.18 

863.95 

925.00 

988.34 

1051.00 

1114.00    1177.36 

1241.11 

16 

680.40 

741.69 

803.21 

864.98 

927-03 

989-38 

1032.05 

1115.05    1178.42 

16 

17 

681.42 

74.-'.  71 

804.24 

866.02 

928.07 

990.42 

1053-09 

1116.  1  1 

1179.48 

1243.25 

17 

18 

(582.44 

743-73 

805.26 

867.05 

929.11 

991.47 

1054-14 

I  117.  10 

n&>.54 

1244.31 

18 

19 

683.46 

744.76 

806.29 

868.08 

930.15 

992.51 

1055-19 

1118.21 

[181.60 

1245.38 

19 

20 

684.48 

745-/B 

807.32 

869.11 

93I.I8 

993-55 

1050.24 

1119.27 

1246.44 

- 

21 

685.50 

746.81 

8o8.3'5 

870.14 

932.22 

994.59 

1057.28 

1120.32 

1183.72 

1247.51 

_• 

22 

08:>.5_> 

747.83 

809.37 

871  .  18 

933-26 

995.63 

1058.33 

1121.37 

1184-78 

22 

33 

687.54 

748.85 

810.40 

8/2.2.1 

934.29 

996.68 

1059.38 

1122.43   1185.84 

23 

24 

688.56 

749.88 

811.43 

873.24 

935-33 

997.72 

1060,43 

1123.48    1186.90 

1250.71 

-. 

25 

689.58 

750.90 

812.46 

874.27 

936.37 

998.76 

1061.48 

1124.53  1187.96 

1251.78 

25 

26 

690.60     751.92 

81/3.49 

875.31 

937-40 

999.8o 

1062.512 

1125.59  1189.02 

1252.85 

26 

27 

691.62     752.95 

814.52 

876.34 

938.44 

1000.85 

1063.57 

1126.64    1190.08 

1253.91 

J 

28 

692.64     753.97 

815-54 

877-37 

939.48 

1001.89 

1064.62 

1127.70    1191.14 

1254.98 

. 

29 

693.66!    755.00 

816.57 

878.40 

940.52 

1002.93 

1065.67 

1128.75    1192.20 

1256.05 

- 

30 

694.68 

756.02 

817.60 

879-44 

941-56 

1003.97 

1066.72 

1129.81    1193.26 

1257.12 

30 

3*1 

695-70 

757.05 

818.63 

880.47 

942.59 

1005.02 

1067.77 

1-130.86  1194.32 

1258.18 

31 

32 

696.72 

758.07 

819.66 

881.50 

943.63 

1006.06 

1068.81 

1131.92  1195.39 

32 

33 

697-74 

759-09 

820.69 

882.54 

944.67 

1007.10 

1069.86 

1132.97  1196.45 

1-260.  3-2 

33 

34 

698.76 

760.112 

8)21.71 

883.57 

945.71 

1008.  15 

1070.91 

11.34.03  1197.51 

I26I.39 

1 

35 

609.78 

761.14 

822.74 

884.60 

946.74 

1009.19 

1071.96 

1135.08 

1198.57 

1262.45 

35 

36 

700.80 

762.17 

823.77 

S85-04 

947.78 

1010.23 

1073.01 

1136.14 

1100.63 

1263.52 

36 

37 

701.82 

763.19 

824.80 

886.67 

948.82 

1011.28 

1074.06 

1137.19 

1200.69 

1264.59 

37 

38 

702.85 

764.22 

825-83 

887.70 

949-86 

1012.3-2 

1075.11 

1138.25 

1201.75 

1265.66 

38 

39 

703.87 

765-24 

826.86 

888.74 

950.00 

1013.36 

1076.16 

1139.30 

1202.8_> 

1266.73 

39 

40 

704.89 

766.27 

827.89 

889.77 

95L94 

1014.41 

1077.21 

1140.36 

1203.88 

1267.80 

40 

4i 

705.91 

767.29 

828.92 

890.80 

952.98 

1015.45 

1078.26 

1141.41 

1204.04 

1268.87 

41 

42 

706.93 

768.32 

829.95 

891.84 

954.01 

1016.50 

1079.31 

1142.47 

1206.00 

11269.93 

42 

43 

707.95 

769.34 

830.98 

8921.87 

955.05 

1017.54 

1080.36 

1143.52 

1207.06 

I27I.OO 

43 

44 

708.97 

7/0.37 

832.00 

893.91 

956.09 

1018.58 

1081.41 

1144.58 

1208.13 

1272.07 

. 

45 

709.99 

771-39 

833-03 

894.94 

957.13 

1019.63 

1082.46 

1145.64 

1209.19 

1273.14 

45 

46 

711.02 

772.42 

834-06 

895.97 

958.17 

1020.67 

1083.51 

1146.69 

1210.25 

1274.21 

/• 

47 

712.04 

773-44 

835.09 

897.01 

959-21 

1021.72 

1084.56 

1147-75 

1211.31 

48 

713-06 

774-47 

836.  12 

898.04 

960.25 

1022.76 

1085.61 

1148.80 

1276.35 

48 

49 

714.08 

775-  '49 

837.15 

899.08 

961.29 

1023.81 

1086.66 

1149.86 

1213.44 

1277-42 

4'J 

50 

715-10 

776.52 

838.18 

900.11 

962.33 

1024.85 

1087.71 

1150.92 

1214.50 

1278.49 

50 

51 

7l6.  12 

777-54 

839.21 

901.15 

963-37 

1025.90 

1088.76 

1151.97 

1215.57 

1279.56 

Si 

•52 

717.15 

778.57 

8L40.24 

902.18 

964.41 

1026.04 

1089-81 

1153.03 

1280.63 

52 

53 

718.17 

779-59 

841.27 

903.212 

965.45 

1090.86 

1154.09 

1217.  u> 

12^1.70 

53 

54 

719.19 

7180.62 

842.30 

904.25 

966.49 

1029.03 

1091  .91 

1155.14 

I2I8.76 

54 

55 

72O.2I 

781.65 

843.33 

905.28 

967-53 

1030.08 

1092.96 

1156.20 

I2I9.8l2 

1283.84 

SS 

56 

7!21.23 

782.67 

844.36 

006.32 

968.57 

1031.12 

1004.01 

1220.88 

1284.91 

56 

57 

722.26 

783.70 

845.39 

907.3S 

969-61 

1032.17 

1095.06 

1158.32 

1221.95 

1265.98 

;- 

58 

723,28 

784.73 

846.42 

908.39 

970.65 

1033.21 

1096.  ii 

1159.37 

1223.01 

1-287.05 

5 

59 

724.30 

785.75 

847.45 

909.43 

971.69 

1034  .  26 

1007.16 

1160.43 

1224.07 

1288.  13 

59 

60 

725.32 

786.78 

848.49 

910.46 

972-73 

1035-30 

1098.  22|  Il6l.49 

1225.14 

1289.20 

00 

SMITHSONIAN  TABLES 


The  Anti-Gudermannian. 


gdu 

21° 

22° 

23° 

2-4° 

2=5° 

26° 

27° 

28° 

29° 

30° 

gdu 

o' 

I289/.20 

1353.69 

1418.63 

1484.06 

1549-99 

1616.47 

1683.52 

1751.16 

1819.44 

1888.38 

cf 

I 

1290.27 

1354.76 

1419.72 

1485.15 

1551.10 

1617.58 

1684.64 

1752.29 

1820.58 

1889.53 

i 

2 

1291.34    1355.84 

14120.80 

1486.  .25 

1552.20 

1618.70 

1685.76 

1753.43 

1821.72 

1890.69 

2 

3 

1292.41    1356.92 

1421.89 

1487.34 

1553.31 

1619.81 

1686.88 

1754.56 

18212.87 

1891.84 

3 

4 

1293.4)8    13=58.00 

1422.98 

1488.44 

I554.4I 

1620.92 

1688.01 

1755.69 

1824.01 

1893.00 

4 

5 

I294-.55 

1359.08 

1424.06 

1489.53 

1555-51 

1622.04 

1689.13 

1756.83 

1825.16 

1894.15 

5 

6 

1295.63 

1360.  16 

It4t2(5.I5 

1400.63 

1556.62 

1623.15 

1600.25 

1757.96 

1826.30 

1895.31 

6 

7 

1296.70 

1361.24 

1426,24 

1491.72 

1557.72 

1624.26 

1691.38 

1759.09 

1827.44 

1896.46 

7 

8 

1297-77 

1362.32 

1427.32' 

1492.82 

1558.83 

16215.38 

1692.50 

1760.  2$ 

1828.59 

1897.62 

8 

9 

1298.84 

1363.40 

1428.41 

1493-91 

1559-93 

1626.49 

1693.62 

1761.36 

18-29.73 

1808.78 

9 

10 

1299.91 

1364.48 

1429.50 

1495.01 

1561.04 

1627.61 

1694.75 

1762.50 

1830.88 

1899.93 

10 

ii 

1300.99 

1365.56 

1430.59 

1496.11 

1562.14 

1628.72 

1695.87 

1763.63 

1832.02 

1901.09 

II 

!_> 

1302.06 

1366.641 

1431.68 

1497.20 

1563.  -215 

1629.84 

1697.00 

1764.77 

1833.17 

1902.25 

12 

IB 

1303.13 

1367.72 

1432.76 

1498.30 

F564.35 

1^30.95 

1698.12 

1765.90 

1834.32 

1003.40 

13 

14 

1304.20 

1368.80 

1433.85 

1499.40 

1565-46" 

1632.06 

1609.25 

1767.04 

1835.46 

1904.56 

14 

15 

1305.28 

1-369.88 

1434.04 

1500.49 

1566.56 

1633.18 

1700.37 

1768.17 

1836.61 

1905.72 

15 

16 

1306.35 

1370-96 

1436.03 

1501.59 

1567.67 

1634.29 

1701.50 

1769.31 

1837.75 

1906.88 

16 

17 

1307.42- 

1372.04 

1437.12 

1502.69 

1568.77 

1635.41 

1702.62 

1770.44 

1838.90 

1908.03 

17 

18 

1308.50 

1373.12 

1438.21 

1  503.  78 

1569.88 

1636.50 

1703.75 

1771.58 

1840.05 

1909.19 

18 

19 

1309.57 

1374.20 

1439.29 

1504.88 

1570.99 

1637.64 

1704.87 

1772.71 

1841.19 

1910.35 

19 

20 

1310.64 

1375.28 

14140.38 

1505.98 

1572.09 

1638.76 

1706.00 

1773.85 

1842.314 

1911-51 

20 

21 

I3H.72 

1376.36 

1441.47 

1507.08 

1573-20 

1639.87 

1707.12 

I774.9S 

1843.49 

1912.67 

21 

22 

1312.79 

1377.44 

1442.56 

1508.17 

1574.31 

1640.99 

1708.25 

1776.  12 

1844.64 

1913.83 

2(2 

S3 

1313.86 

1378.52 

1443.65 

1509.27 

I575.4I 

1642.10 

1709.37 

1777.26 

1845.78 

1914.98 

23 

24 

1314.94 

1379.61 

1444.74 

1510.37 

1*576.52 

16413.22 

1710.50 

1778.39 

I8U6.93 

1916.14 

24 

25 

1316.01 

1380.69 

1445.83 

1511.47 

1577.63 

1044.34 

1711.63 

1779.53 

1848.08 

1917.30 

2>5 

!  26 

1317-08 

1381.77 

1446.92 

I5H2.57 

1578.73 

1645.  4'5 

1712.75 

1780.67 

1849.^3 

1918.46 

26 

27 

1318.16 

1-382.85 

1448.01 

1513.67 

1579.84 

1646.57 

1713.88 

1781.81 

1850.37 

1919.62 

27 

28 

1319.23 

1383.93 

1449.10 

1514.76 

1580-95 

1647.69 

1715.01 

1782.94 

1851.52 

1920.78 

28 

29 

1320.31 

1385.02 

1450.  19 

1515.86 

1582.06 

1648.86 

1716.  14 

11784.08 

1852.67 

19211.94 

29 

1321.38 

1386.10 

1451.28 

1516.96 

1583.17 

1649.92 

1717.26 

1785.22 

1853.82 

1923.10 

30 

31 

1322.45 

1387.18 

1452.37 

1518.06 

1584-27 

1651.04 

i'7i8.39 

1786.36 

1854.97 

1924.26 

31 

32 

1323.53 

1388.26 

1-453.46 

1519-16 

1585.38 

1652  .  16 

1719.52 

1787.50 

1856.  121 

192(5.43' 

33 

1324.60 

1389.35 

1454.55 

1520.26 

1586.49 

1653.27 

1720.65 

T788.60 

1857.27 

1926.59 

33 

34 

1132-5.68 

1390.43 

1455.64- 

1521.36 

1587.60 

1654-39 

,1721.77 

1789.77 

1858.42 

1927.75 

34 

35 

1326.75 

i39i.5i 

1456.73 

1522.46 

1588.71 

1722.90 

1790.91 

1859.57 

1928.91 

3*5 

36 

1327-83 

1392.59 

14-57.83 

1523.56 

1589.82 

1656.63 

1724.03 

1792.05 

1860.72- 

1930.07 

36 

37 

1328.90 

1393.68 

1458.92 

1524.66 

1590.92 

1657-75 

1725.16 

1793.19 

1861.87 

1931-23 

37 

38 

1329.98 

1394.76 

1460.01 

152-5.76 

1592.03 

1658.87 

1726.29 

1794-33 

1863.02 

193^.40 

38 

I33i.o6 

1395.84 

1461  .  10 

1526.86 

i;593.i4 

1659.98 

1727.42 

1795.47 

1864.17 

1933.56 

39 

40 

1332.13 

1306.93 

1462.  19 

1527.96 

1594.25 

1661.10 

•1728.54 

1796.61 

1865.32 

1934.72 

40 

41 

i'333.2i 

1308.01 

1463.28 

11529.06 

1595.36 

1662.22 

1729.67 

1797.75 

1866.47 

1935-88 

41 

42 

I334-29 

1300.10 

1464.38 

1530.  16 

1506.47 

1663.34 

1730.80 

1708.89 

1867.62 

1937-05 

42 

40 

1335-37 

1400.  18 

1465.47 

1531.26 

1597.58 

1664.46 

1731.93 

I800.03 

1868.77 

1938.21 

43 

44 

1336.44 

1401.26 

I466.-56 

1532.36 

1598.69 

1665.58 

1733-06 

1801.17 

1869.92 

1939.37 

44 

1337.52 

1402.35 

1467-65 

1533.46 

1599.80 

1666.70 

1734.  19 

1802.31 

I87I.08 

1940.54 

45 

1338.60 

1403.43 

1468.75 

1534.56 

1600.91 

1667.82 

1735.32 

I803.45 

1872.23 

1041.70 

46 

1339.67 

1404.52 

1469.84 

1535.66 

1602.02 

1668.94 

1736.45 

1873.38 

1942.86 

47 

48 

1340.75 

1405.60 

1470.93 

1536.77 

1603.13 

1670.06 

1737.58 

I805.'73 

1874.53 

1944.03 

4« 

49 

HO-V'x; 

1472.02 

1537.87 

1604.24 

1671.18 

1738.71 

1806.87 

187=5.69 

1945.19 

49 

50 

1407.77 

1473.12 

1538.97 

1605.35 

1672.30 

1739.84 

iSoS.OI 

1876.84 

1946.36 

50 

Si 

1343-98 

1408.86 

1474.21 

1540.07 

1606.46 

1673.42 

1740.08 

1869.15 

1877.99 

1947-52 

51 

52 

1345.06 

1475.30 

1541-17 

1607.58 

1674.54 

1742.11 

l8lO.3O 

1879.  14 

1948.69 

52 

53 

'.M''-  '•} 

141  1  .03 

1476.40 

154-2.27 

1608.69 

1675.66 

1743.24 

1811.44' 

1880.30 

1949.85 

53 

54 

[412.11 

'477-40 

1543.38 

1609.80 

1676.79 

1744.37 

1812.58 

l88l.45  j  I95I.O2 

54 

55 

1348.29 

1413.20 

1478.59 

1544.48 

1610.91 

1677.91 

1745.50 

1813.72 

1882.60 

1952.18 

55 

56 

1  1  1  1  .  _>X 

1545.58 

1612.02 

1679.03 

1746.63 

1814.86 

1883.76 

T953-35 

56 

57 

1350.45 

'1*0.77 

1546.69 

1613.13 

1680.  15 

1747.76 

1816.01 

1884.91 

1954.51 

57 

58 

1351.53 

i  \\<>.  \(> 

i4«i.X7 

1547-70 

1614.25 

1681.27 

1748.  oo  !  1817.15 

1886.07 

1955-68 

58 

60 

1353.69 

1418.63 

1482.96 
1484.06 

1548.89 
1549.99 

1615.36 
1616.47 

1682.39 

1683.52 

1750.03  1818.29 

1751.16  1819.44 

1887.2121 
1888.38 

1956.85 
1958.01 

59 

60 

SMITHSONIAN  TABLES 


312 


The  Anti-Gudermannian. 


gd  u 

31° 

32° 

33° 

34° 

35° 

.' 

37° 

38' 

» 

40° 

gdu 

(/ 

i958'.oi 

2028.38 

2099-53 

2171.48 

2244.29 

-'317.99 

2392.63 

2468.26 

2622.69 

* 

I 

1959-  18 

2029.56 

2100.72 

2172.69 

2245.51 

2319.22 

2393-88 

246903 

2024.00 

i 

2 

KX*>-35 

2030.74 

2IOI  .91 

2173.89 

2246.73 

2320.46 

2470.80 

2025.30 

2 

3 

1961.51 

2031.92 

2IO3.IO 

2175.10 

2247-95 

2321.70 

2472.07 

2548.79 

3 

4 

[962.68 

2033.  10 

2104.30 

2176.31 

2249.17 

2550.08 

4 

5 

1963.85 

2034.28 

2105.49 

•21177.51 

2250.39 

2324.17 

-'3'>8.90 

2474.01 

2551-37 

2629.22 

5 

6 

1965.02 

2035.46 

2106.68 

2178.72 

2251.62 

2325.41 

2400.15 

2475.88 

2630.53 

6 

7 

K>X>.l8 

2036.64 

2107.88 

2179.93 

2252.84 

2326.65 

2401.40 

2477.15 

2553-95 

7 

8 

1967-35 

2037.82 

2109.07 

0181.14 

2254.06 

2327.89 

2402.66 

2478.42 

-"'33-14 

8 

9 

1968.52 

2039.00 

2IIO.27 

2:182.35 

2255.28 

2329.12 

2403.91 

2556.52 

2634.45 

9 

10 

1969.69 

2040.  19 

2111.46 

2183.55 

2256.51 

2330.36 

2405.17 

2480.97 

2557.81 

2635-76 

10 

ii 

1970.86 

2041.37 

2112.66 

121184.76 

2257-73 

2331.60 

2406.42 

2482.124 

2559.  10 

2637.07 

1  1 

12 

1972.03 

2042.55 

2113.85 

2185.97 

2258.95 

2332.84 

2407.68 

2483.51 

2560.30 

2638.38 

_• 

13 

1973.20 

2043.73 

2115.05 

2187.18 

2260.18 

2334.08 

2408.93 

2484.78 

2561.68 

2639.69 

U 

14 

1974.37 

2044.91 

2116.24 

•2.188.39 

2261.40 

2335.32 

2410.19 

.2486.06 

2562.97 

2641.00 

1 

IS 

1975.54 

2046.10 

2117.44 

2189.60 

2262.63 

2336.56 

2411.44 

2487.33 

2642.31 

. 

16 

1976.71 

2047.28 

2118.6(3 

2190.81 

2263.85 

23137.80 

2412.70 

2565.56 

.". 

17 

1977.88 

2048.46 

2119.831 

2192.02 

2*265.  08 

2339.04 

2413.96 

2489.88 

12966.85 

2644.93 

17 

18 

1979.05 

2049-64 

2121.03 

2193-23 

2266.30 

2340.28 

2415-21 

2568.14 

2646.24 

i,S 

19 

1980.22 

2050.83 

2L22.22 

2194.44 

2267.53 

2341.52 

2416.47 

2492.43 

2569.43 

i<; 

20 

1581.39 

2052.01 

2123.42 

2195-65 

2268.75 

2342.70 

•-'4I/.73 

2493.70 

25/0.73 

20 

21 

1982.56 

2053.19 

12124.62 

2106.86 

2269.98 

2344.00 

2418.09 

2494.97 

2572.02 

2650.17 

21 

22 

1983.73 

2054.38 

2125.81 

2198.07 

2271.20 

2345.25 

2420.24,  2496.25 

-'573-31 

2651.49 

23 

1984.90 

2055-56 

2I27.OI 

2199.29 

22712.43 

2346.49 

2421.50^2497.52 

2652.80 

-'3 

24 

1986.07 

2056.75 

2128.21 

22OO.'50 

2273.66 

2347.73 

2422.76  2498.80 

2654.11 

-'4 

25 

1587.24 

2057.93 

2129.41 

2201.71 

2274.88 

2348.97 

2424.02  2500.08 

2577.19 

2655.43 

25 

26 

1988.41 

2059.11 

2I30.6I 

22O2.92 

2276.11 

2350.21 

2425.28  2501.35 

2578.49 

2656.74 

26 

27 

1989.59 

2060.30 

2I3I.80 

2204.14 

2277.34 

2351.46 

2426.54  2502.63 

2-579.78    2658.05 

?7 

28 

1990.76 

12061  .49 

2133.00 

2205.35 

2278.57 

2352.70 

2427.  So  2503.91    2581.08 

29 

1991.93 

2062.67 

2134.20 

2206.56 

2279.79 

21353.95 

2429.051  2505.IS     _>=•• 

30 

1993.10 

2063.86 

2135.40 

2207.78 

2281.02 

23155.19 

2430.312.   2506.46 

30 

31 

1904.28 

2065.04 

2I36.6O 

12208.09 

2282.25 

23156.43 

2431.58  2507.74 

2584-97 

2663.31 

31 

S3 

1995.45 

2066.23 

2137.80 

22IO.2O 

2283.48 

2357.68 

2432.84 

2509.02    - 

2664.63 

3- 

33 

1996.62 

2067.41 

2139.00 

2211.42 

2284.71 

2358.92 

24134.10 

2510..: 

2665.04 

33 

34 

1597.80 

2068.60 

2140.20 

2212.63 

2285.94 

2360.17 

2435-36 

2511.58 

2667.26 

34 

35 

1998.97 

2069.79 

2141.40 

2213.84 

2287.17 

2361.41 

2436.62 

2512.86 

2500.15 

2668.58 

35 

36 

2000.14 

2070.97 

2142.60 

2215.06 

2288.40 

2362.66 

2437.8Q 

2514.14 

2501.45 

->r/».S9 

36 

37 

2001.32 

2072  .  16 

2143.80 

32l6.27 

2289.63 

2363.90 

2439.15 

2515-41 

37 

38 

2002.49 

2073-35 

2145.00 

2217.49 

2200.86 

2365.15 

2440.41 

2594.05 

^8 

39 

2003.67 

2074.54 

2146.20 

2218.70 

12-292.09 

2366.40 

2441.68 

2517.97 

2595.35 

2673.85 

39 

40 

2004.84 

2075.72 

2147.40 

2219.92 

2293.  3<2 

2367.64 

244&.9M 

2519.25 

40 

41 

2006.02 

2076.91 

2I48.6I 

2221.14 

2294.55 

2368.89 

2444.20 

2520,54 

2597.95 

2676.48 

41 

42 

2007.19 

2078.10 

2I49.8I 

2222.315 

2295.78 

2370.  14 

2445.47 

12521.82 

2599.24 

2677.80 

42 

43 

2008.37 

2079.29 

2ISI-OI 

2223.57 

2297.01 

2371.38 

2446.73 

2523-10 

2679.12 

43 

44 

2009.54 

2080.48 

2I52.2.I 

2224.79 

2208.24 

2372.63 

2447.90 

2524.38 

44 

45 

2010.72* 

2081.67 

2I5Q.4I 

2226.00 

2299.48 

2373.88 

2449.26 

25125.66 

2603.14 

2681.76 

45 

46 

2011.90 

2082.86 

2154.62 

2227  .  22 

2300.71 

2375  -T3 

24-50.52 

2526.95 

15 

2683.08 

- 

47 

2013.07 

2084.04 

2155.82 

2228.  44 

2301.04 

2376.38 

2451.79 

2528.23 

47 

48 

2OI4.25 

2085.23 

2157.0.2 

2229.66 

2303.17 

2377.63 

2453-05 

12529.  5  i 

2607.' 

|S 

49 

2015.43 

2086.412 

2158.23 

2230.87 

2304.41 

2378.87 

2454-32 

2530.79 

2608.35  2687.04 

49 

50 

2016.60 

2087.61 

2159.43 

2232.09 

2305.64 

2380.  12 

2455.'58 

2532.08 

2609.05   2688.36 

50 

51 

20I7./8 

2088.80 

2160.63 

2233.31 

2306.88 

3381.37 

2456.85 

2610.95   2689.69 

51 

52 

2018.96 

2089.99 

2l6l.84 

2234.53 

2308.11 

•2382.62 

2458.12 

2612.36     2-OI.OI 

S« 

53 

2O2O.I3 

2091.19 

2163.04 

2235.75 

2309.34 

2383.87 

24'59.39 

2535.93 

•92.33 

53 

54 

2021.31 

2092.38 

3164.25 

121236.97 

2310.58 

2385.12 

2460.65 

2537.22 

2014.  8/.    2093.65 

54 

55 

2O22.49 

2093.57 

2165.45 

2238.19 

2311.81 

0386.37 

2461.92 

2538.50 

2694.98 

55 

56 

2023.67 

2094.76 

2166.66 

22139.41 

•213113.05 

2387.62 

2463.19 

2539.79 

2617.47 

2606.30 

56 

57 

2024.85 

2095.95 

2167.86 

2240.63 

2314.28 

2388.88 

2464.46 

2541-07 

2618.78    2697.63 

58 

2026.03 

2097.14 

2109.07 

2241.85 

•21315.52 

2390.13 

2465.72 

2542.36 

2620.08 

2698.95 

58  ' 

59 

2027.20 

2098.33 

2I7O.28 

2243.07 

2316.75 

2391.38 

£466.99 

2543.64 

2621.38 

2700.27 

59  i 

60 

2028.38 

2099.53 

2171.48 

3244.29 

2-317.99 

2392.63 

2468.26 

2544-93 

2622.09    2701.60 

60 

SMITHSONIAN  TABLES 


313 


The  Anti-Gudermannian. 


gdu        41° 

42° 

43° 

44° 

45° 

46° 

47° 

48° 

49° 

50° 

gdu 

cf  270  1  '.60 

2781.71 

2863.10 

2945.81 

3029.94 

3H5.55 

3202.71 

3291.53 

3382.08 

3474-47 

0' 

I      2702.92 

2783.06 

2864.46 

2947.21 

3031.35 

3Il6.99 

3204.18 

3293.02 

3383.61 

3476.03 

I 

2 

2704.25 

2784.40 

2865.83 

2948.60 

3032.77 

3118.43 

3205.65  3294.52 

3385-13 

3477-59 

2 

3 

-'705-57 

2785.75 

2%7  .  2O 

2949.99 

3034.18 

3119.87 

3207.12  3206.01 

3386.66 

3479-  14 

3 

4 

2706.90 

2787.09 

2868.57 

2951.38   3035.60 

3121.31 

3208.58 

3297.51 

3388.18 

3480.70 

4 

5 

2708.23 

2788.44 

2869.94 

2952.77 

3037.02 

3122.75 

3210.05 

3299.01 

3389.71 

3482.26 

5 

6 

2709.55 

2789.79 

2871.31 

2954.16 

3038.43 

3124.19 

3211.52 

3300.51 

3391.24 

3483.82 

6 

7 

2710.88 

2791  .  14 

2872.68 

2955.56 

3039.85 

3125.63 

3212.99 

3302.00 

3392.77 

3485.38 

7 

8 

2712.21 

2792.49 

2874-05 

2956.95 

3041.27 

3127.08 

3214.46 

3303.50 

3394.29 

3486.94 

8 

9 

2713.54 

2793.84 

2875-42 

2958.34 

3042.68 

3128.52 

3215.93 

3305.00 

3395.82 

3488.50 

9 

10 

2714.86 

"2795.19 

2876.79 

2959.74 

3044.10 

3129-96 

3217.40 

3306.50 

3397-35 

3490.06 

10 

ii 

2716.19 

2796.54 

2878.  16 

2961  .  13 

3045.52 

3I3L4I 

3218.87 

3308.00 

3398.88 

3491.62 

ii 

12 

2717-52 

2797.89 

2879.53 

2962.53 

3046.94 

3-132.85 

3220.34 

3309-50 

3400.41 

3493.18 

12 

2718.85 

2799.24 

2880.90 

2963.92 

3048.36 

3134.30 

3221.82 

3311.00 

3401.04 

3404.74 

13 

14 

2720.18 

2800.59 

2882.28 

2965.32 

3049.78 

3135.75 

3223.29 

3312.50 

3403.47 

3496.31 

14 

IS 

2721.51 

2801.94 

2883.65 

2966.71 

3051.20 

3137.19 

3224.76 

33H.OO 

3405.00 

3497.87 

IS 

16 

2722.84 

2803.29 

2885.02 

2968.11 

305-2.62 

3138.64 

3226.23 

3315.50 

3406.54 

3499.43 

16 

2724.17 

2804.64 

2886.39 

2069.50 

3054.04 

3'i40.o8 

3227.71 

3-3'i7.00 

3408.07 

3501.00 

17 

18 

2725  .  50 

2805.99 

2887.77 

2970.90 

3055.46 

3141.53 

3229.18 

3409-60 

3502.56 

18 

19 

2726.83 

2807.34 

2889.14 

2972.30 

3056.88 

3142.98 

3230.66 

3320.01 

3411.14 

3504.13 

19 

20 

2728.17 

2808.70 

2890.52 

2973-70 

3058.31 

3144.42 

3232.13 

3321.52 

3412.67 

3505.70 

20 

21 

2729.50 

2810.05 

2891.89 

2975.09 

3059.73 

3145.87 

3233.61 

3323.02 

3414.20 

3507.26 

21 

22 
23 

2730.83 
2732.16 

2811.40 
2812.76 

2893.27 
2894-64 

2976.49 
2977.89 

3061.15 
3062.58 

3147.32 
31148.77 

3235.08 
3236.56 

3324.53 
3326.03 

3415.74 
3417.28 

3508.83 
3510.40 

22 
23 

24 

2733.50 

2814.11 

2896.02 

2979.29 

3064.00 

3150.22 

3238.04 

3327.54 

3418.81 

35H.97 

24 

25 

2734.83 

2815.46 

2897.40 

2980.69 

3065.42 

3151.67 

3239.52 

3329.04 

3420.35 

3513.54 

25 

26 

2736.16 

2816.82 

2808.77 

2082.09 

3066.85 

3153.12 

3240.09 

3330.  55 

3421.89 

35I5.H 

26 

27 

2737.50 

2818.17 

2900.15 

2983-49 

3068.27 

3154.57 

3242.47 

3332.06 

3423.43 

3516.68 

27 

2738.83 

2819.53 

2901.53 

2984.89 

3069.70 

3156.03 

3243.95 

3333.56 

3424.^6 

3518.25 

28 

2740.  17 

•2820.88 

2902.91 

2986.29 

3071  •  13 

3157.48 

3245.43 

3335-07 

3426.50 

3519.82 

'29 

30 

274L50 

2822.24 

2904.28 

2987.70 

3072.55 

3158.93  3246.91 

3428.04 

3521.39 

30 

2742.84 

2823.60 

2905.66 

2989.10 

3073.98 

3160.38 

3248.39 

3338.09 

3429.58 

3522.06 

31 

2744-17 

2824.95 

2907.04 

2900.50 

3075.41 

3161.84 

3249.87 

3339.60 

343LI2 

3524.54 

32 

2745.51 

2826.31 

2908.42 

2991.90 

3076.84 

3163.29 

325L35 

334i.li 

3432.66 

3526.11 

33 

34 

2746.84 

2827.67 

2909.80 

2993.31 

3078.26 

3164.74 

3252.84 

3342.62 

3434-20 

3527.68 

34 

35 

2748.18 

2829.03 

291  1  .  18 

2994.71 

3079.69 

3166.20 

3254.32 

3344-14 

3435.75 

3529.26 

3'5 

•2749.52 

2830.39 

2912.56 

2996.12 

308l  .  12 

3167.65 

3255.8o 

3345.65 

3437-29 

3530.83 

36 

37 

2750.85 

2831.74 

2913.94 

2997.52 

3082.55 

3169.11 

3257.28 

3347.16 

3438.83 

3532.41 

37 

38 

2752.19 

2833.10 

2915.32 

2998.93 

3083.08 

3170.57 

3258.77 

3348.67 

3440  .  38 

3533-99 

38 

39 
40 

2753-53 
2754.87 

2834.46 
2835.82 

2916.71 
2918.09 

3000.33 
3001.74 

3085.41 
3086.84 

31172.02 
3173.48 

31260.25 
3261.74 

3350.  19 
3351.70 

3441.92 
3443-47 

3535-56 
3537-14 

39 
40 

41 

2756.21 

2837.18 

2919.47 

3003.14 

3088.27 

3174.94 

3263.22 

3353  -21 

3445-01 

3538.72 

41 

42 

2758.89 

2838.54 
2839.90 

2<>2O.85 

2922.24 

3004.55 
3005.96 

3089.70 
3091.14 

3176.40 
3177.85 

3264.71 
3266.19 

3354.73 
3356.24 

3446-56 
3448.  10 

3540.30 
3541.88 

42 
43 

44 

2760.23 

2841.27 

2842.63 

2923.62 
2925.01 

3007.36 
3008.77 

3092.57 
3094-00 

3179.31 
3180.77 

3267.68 
3269.17 

3357.76 
3359.28 

3449.65 
345'i.  20 

3543-45 
3545-04 

44 

45 

50 

2.sk  n  •  90 

3846.71 

2X48.08 
2849.44 

2926.39 
2927.78 

2929.16 

2930.55 
2931.93 

3010.  18 
3011.59 
3013.00 
3014.41 
3015.82 

3095.43 
3096.87 
3098.30 
3099.74 
3101.17 

3182.23 
3183.69 
3185.15 
3186.61 
3188.07 

3270.65 
3272.14 
3273.63 
3275.12 
3276.61 

3360.79 
3362.31 
3363.83 
3365.35 
3366.87 

3452.75 
3454.29 
3455-84 
3457-39 
3458.94 

3*546.62 
3548.20 
3549-78 

3552.94 

46 
47 
48 
49 
50 

53 

2769.62 

2850.81 
2852.17 
2853-53 

2856.26 

2933.32 
2934.71 
2936.09 
2937.48 
2938.87 

3017.23 
3018.64 
3020.05 
3021.46 
3022.87 

31102.60 
3104.04 
3105.48 
3106.92 
3108.35 

3  189.  54'  3278.  TO 
3191.00^279.59 

3'IQ2.  46   3281.08 

3  193.  92  13282.  57 
3195.39  3284.06 

3368.39 
3369.91 
3371.43 
337-2.95 
3374-47 

3460.49 
3462.04 
3463.60 
3465.15 
3466.70 

3554-53 
3556.11 
3557-70 
3559-28 
3560.87 

51 

52 

53 

54 
55 

2£ffl 

2857.63 

2940.26 

3024.29 

3109.79 

3196.85 

3285-56 

3375-99 

3468.26 

3562.45 

56 

.0 

2777.00 

2*5X.99 

2941.65 

3025.70 

3IH.23 

3198.32 

3287.05 

3377.51 

3469.81 

3564-04 

57 

30 

JTgo.tf 

iU>     i      . 

2943.04 

2044.42 

3027.11 
3028.52 

3112.67 
3H4.II 

3199.78 
3201.25 

3288.54 
3290.04 

3379-04 
3380.56 

3471.36 
3472.02 

3565.63 
3567.22 

58 
59 

%JU 

-7i  '  i  •  7  ' 

2003.10 

2945.61 

3029.94 

3H5.55 

3202.71 

3291.53 

3382.08 

3474-47 

3568.81 

60 

1SONIAN    TA 


314 


The  Anti-Gudermannian. 


gd  u 

5i° 

5^° 

53° 

5^ 

57° 

59° 

6b° 

</ 

3568'.8i 

3665.19 

37"3-7<> 

I 

3570.40 

3666.82 

3765.42 

3866.34 

3969.71 

4075.69 

4411.08 

4529.37 

i 

2 

3571-99 

3668.44 

3767.09 

4077.48 

4413.03 

4531-37 

2 

3 

3573.58 

3670.07 

3768.75 

3869.74 

4079.27 

3 

4 

3575.^7 

367  r.  70  3770.41 

3871.45 

3974-95 

4081.06 

41189.97 

4535.38 

4 

5 

3576.76 

3673-0-' 

37/2.08 

3873.15 

3976.69 

4082.86 

4191.81 

4303.74 

4418.86 

4537.38 

5 

6 

3578.35 

36/4.05 

3773.74 

3874.86 

3978.44 

4084.65 

4193.65 

4305.64 

4420.81 

6 

7 

3579-94 

3676.58 

3775-41 

3876.56 

3980.19 

4086.44 

4195.49 

4307-53 

454L39 

7 

8 

3581.54 

3678.21 

3777.08 

3878.27 

3981.94 

4088.24 

4197.33 

4.543.40 

8 

9 

3583.13 

3679-84 

3778.74 

3879.98 

4090.03 

41199-17 

4311.32 

4545-41 

9 

10 

3584.73 

3681.47 

3780.41 

3881.68 

39S5.44 

4091.83 

4201.02 

4313.21 

4428.60 

4547-42 

10 

ii 

3586.32 

3683.10 

3782.08 

3883.39 

3987.19 

4093.62 

4202.87 

43IS.II 

4430.56 

4549-43 

ii 

12 

3587.92 

3684.73 

37^3  •  75 

3885.10 

3988.94 

4095.42 

4204.71 

4317.01 

4432  •  5  i 

4551.44 

12 

13 

3589.51 

3686.36 

3785.42 

3886.81 

3990.69 

4097.22 

4206.56 

43I8.9I 

4434.46 

4553.45 

13 

H 

359i.ii 

3687.99 

3787-09 

3888.52 

3992-45 

4099.02 

4208.41 

4320.80 

4436.42 

4555-47 

14 

15 

3592.71 

3689.63 

3788.76 

3800.23 

3994-20 

4100.82 

4210.26 

4322.70 

4438.37 

4557.48 

IS 

16 

3594.30 

3691.26 

3790.43 

3891.95 

3995.96 

4102.62 

4212.10 

4324.61 

4440.33 

4559-50 

. 

17 

3595-90 

3692.00 

3792.10 

3893.66 

3997.71 

4104.42 

4213.95 

4326.51 

4442.29 

4561.52 

17 

18 

3597-50 

3793.78 

3895.37 

3999-47 

4106.22 

41215.  So 

4328.41 

4444.24 

4563o3 

18 

19 

3599-  10 

3606.17 

3795-45 

3897-09 

4001.22 

4108.02 

4217.66 

4330.31 

4446.20 

4565.55 

19 

20 

3600.70 

3097.80 

3797.12 

3898.80 

4002.98 

4109.82 

4219.51 

4332.22 

4448.16 

4567.57 

20 

21 

3602.30 

3699.44 

3708.80 

3900.52 

4004.74 

4111.63 

4221.36 

4334-12 

4450.12 

4569.59 

21 

22 

3603.90 

3701.08 

3800.47 

3002.23 

4006.50 

4U3.44 

4223.22 

4336.03 

44512.09 

22 

23 

3605.50 

3702.71 

3802.15 

3003.  95 

4008.126 

4115-24 

4225.07 

4337.94 

4454.05 

4573.64 

23 

-'4 

3607.11 

3/04.35 

3803.83 

3905.67 

4010.02 

4117.05 

4226.93 

4339.84 

4456.01 

24 

25 

3608.71 

3705.99 

3805.50 

3907.38 

4011.78 

4118.85 

4228.78 

4341-75 

4457.98 

4577.69 

25 

26 

3610.32 

3707.63 

3807.18 

3909.10 

4013.54 

4120.66 

4230.64 

4343-66 

4459.94 

4579.71 

-••• 

27 

3611.92 

3709.27 

3808.86 

3910.82 

4015.31 

4122.47 

4232.50 

4345-57 

4461.91 

--: 

28 

3613.52 

37lO.pl 

3810.54 

3912.54 

4017.07 

4124.28 

4234.36 

4347.43 

4463-88 

-•••• 

29 

3615.13 

3712.56 

3812.22 

3914.26 

4018.84 

4126.09 

4236.22 

4349.40 

4465.85 

2Q 

30 

3616.74 

3714.20 

3813-90 

39^5.99 

4020.60 

4127.90 

4238.08 

435L3I 

4467.82 

30 

31 

3618.34 

3715.84 

3815.58 

3917.71 

4022.37 

4129.72 

4239.04 

4353.23 

4469.79 

4589.86 

3i 

32 

3619.95 

3/17.48 

3817.27 

3919.43 

4024.  13 

4I3T.53 

4241.80 

4355.14 

4471.76 

4591.89 

32 

33 

3621.56 

3719.13 

3818.95 

3921.16 

4025.90 

4133.34 

4243.67 

4357.06 

4473-73 

4593.92 

33 

34 

3623.17 

3720.77 

3820.63 

3922.88 

4027.67 

4T35.I6 

4245.53 

4358.97 

4475-71 

4595.96 

34 

35 

3624.78 

3722.42 

3822.32 

3924.61 

4029.44 

4136.97 

4247.39 

4360.89 

4477.68 

4598.00 

35 

36 

3626.39 

3724-06 

3824.00 

3926.33 

4031.21 

4138.79 

4249.26 

4362.81 

4479-66 

4600.03 

36 

37 

3628.00 

3725.71 

3*25.^9 

3928.06 

4032.98 

4140.61 

425LI3 

4364.73 

4481.63 

4602.07 

37 

38 

3629.61 

3727.3<5 

3827.37 

3929.79 

4034-75 

4142.42 

4252.09 

4366.65 

38 

39 

3631.22 

3729.01 

3829.06 

393L5T 

4036.52 

4144.24 

4254-86 

4368.57 

4485.59 

4606.15 

39 

40 

3632.83 

3730.66 

3830.75 

3933.24 

4038.29 

41146.06 

4256.73 

4370.50 

4487.57 

4608.19 

40 

41 

3634.44 

3732.30 

3832.43 

3934-97 

4040.07 

4147.88 

4258.60 

4372.42 

4489.55 

4610.23 

41 

42 

3636.06 

3733-95 

3834.12 

3936.70 

4041.84 

4149.70 

4260.47 

4374-34 

42 

43 

3637.67 

3735.6i 

3835.81 

3938.43 

4043.61 

4I5L52 

4262.34 

4376.27 

4403.51 

43 

44« 

3639.28 

3737.26 

3837.50 

3940.16 

4045.39 

4153.35 

4264.22 

4378.30 

4616.36 

44 

45 

3640.90 

3738.91 

3839.19 

3941.90 

4047-17 

4155.17 

4266.09 

4380.12 

4497.48 

4618.41 

45 

46 

3642.51 

3740.56 

3840.88 

3943.63 

4048.94 

4157.00 

4267.97 

4382.05 

4499.47 

4620.45 

46 

47 

3644.13 

3742.21 

3842.58 

3945-36 

4050.72 

4158.82 

4269.84 

4501.45 

47 

48 

3645.75 

3743-87 

3844.27 

3947.10 

4052.50 

4160.65 

4271  .  72 

4385.01 

4503.44 

48 

49 

3647.36 

3745-52 

3845.06 

3948.83 

4054-28 

4162.47 

4505.43 

4626.60 

40 

50 

3648.98 

3747.18 

3847.66 

3950.57    4056.06 

4164.30 

4275.47 

4389.77 

4507-42 

4628.65 

50 

51 

3650.60 

3748.83 

3849.35 

3952.31    4057.84 

4166.13 

4277-35 

439T.70 

4509.41 

4630.71 

5i 

52 

3652.22 

3750.49 

3851.05 

3954.0414059.62 

4167.96 

4279.23 

4393.64 

4511.40 

52 

53 

3653.84 

3752.15 

3852.75 

3955-78   4061.41 

4169.79 

4281  .  1  1 

4513-39 

53 

54 

3655.46 

3753.8o 

3854.44 

3957.52   4063.19 

4171.62  4282.99 

4397.51 

4515.30 

4656.87 

54 

55 

3657.08 

3755.46  3856.  14 

3959.26   4064.97 

4173.45  4284.87 

4399.44 

4517.38 

4638.93 

55 

56 

3658.70 

3757.12  3857.84 

3961  .00  ;  4066.76 

4175.284286.76 

4401.38 

4519.38 

4640.98 

56 

57 

3660.32 

3758.78  3859.54 

3962.74:4068.54 

4177.12  4288.64 

4403.32 

4521.37   4043-04 

57 

58    3661.95 

3760.44  386  1.24 

3964.48 

4070.33 

41178.95  4200.53 

4405.26 

4523.37 

4645  •  10 

58 

59 

3663.57 

3762.10  3862.94 

3066.22 

4072.12 

4180.78  4- 

4407.20 

4525.37 

4647.16 

59 

60 

3665.19 

3763.7613864.64 

3967.97 

4073.90 

4182.62  4204.30 

4409.14 

4527.37 

4649.23 

60 

SMITHSONIAN  TABLES 


315 


The  Anti-Gudermannian. 


fldu 

61° 

62° 

63° 

64° 

65° 

66°    67° 

68° 

69° 

70° 

odu 

0' 

4649'.23 

4774.  $ 

4904.94 

5039.42 

5178.81 

5323.51  5474.01 

5630.82 

5794-56 

5965.92 

o' 

I 

4651.29 

4777.11 

4907.14 

3041.70 

5181.18 

5325.97I5476.57 

5633-49 

5797-35 

5968.84 

I 

2 

4653.35 

4779.25  4909.35 

5043.09 

5i83.54 

5328.43 

5479.13 

5636.16 

5800.14 

5971.77 

2 

3 

4655.42 

4781.38  4911.55 

50^6.27 

5185.91 

5330.00  5481.69 

5638.84 

5802.94 

5974-70 

3 

4 

4657.49 

4783.51 

4913.76  5048.56 

5188.29 

5333.36  5484.26 

5641.51 

5805.74 

4 

5 

4659.55 

4/85.65  4915.97 

5050.85 

5190.66 

5335.83  5486.83 

5644.19 

5808.54 

5980.57 

5 

6 

4661.62 

4-87.79  4918.18  5053.14 

5193.03 

5338.30  5489.40 

5646.87 

5811.34 

5983.50 

6 

7 

4663.69 

4789.9214920.39  5055.43 

5I95.4I 

5340.77  5491.97 

5649.56 

5814.15 

5986.44 

7 

8  4665.76 

4792.  06;  49  22.  OO 

5057.72 

5197.79 

5343.24  5494-54 

5652.24 

5816.95 

5989.38 

8 

9  (4667.83 

4704.20  4924.81 

5060.01 

5200.  17 

5345-7i|  5497.  n 

5654.93 

5819.76 

5092.33 

9 

ID 

4669.91 

4796.34 

1  4927.03 

5062.30 

5202.55 

5348.18 

5499.69 

5657-61 

5822.57 

5995.27 

10 

II 

4671.98 

4798.49  4929.24 

5064.60 

5204.93 

5350.66 

5502.27 

5660.30 

5825.39 

5998.22 

ii 

12 

4674.06 

4800.6314931.46 

5066.90 

5207.31 

5353-14 

5504.85 

5663.00 

5828.20 

6001.17 

12 

13 

4676.13 

4802.77,4933.68 

5069.19 

5209.70 

5355.6i 

5507.43 

5665.69 

5831.02 

6004.13 

13 

U 

4678.21 

4804.92 

4935-00 

5071.49 

52112.08 

5358.09 

5510.01 

5668.38 

5833.84 

6007.08 

14 

15 

4680.29 

4807.07 

4938.12 

5073-80 

5214.47 

5360.58 

5512.60 

5671.08 

5836.66 

6010.04 

15 

16 

4682.37 

4809.21 

4940.34 

5076.10 

5216.86 

5363.06 

55I5.I8 

5673.78 

5839-48 

6013.00 

16 

17 

4684.45 

4811.36 

4942.57 

5078.40 

5219.25 

5365.55 

5517.77 

5676.48 

5842.31 

6015.06 

17 

18 

4686.53 

4813.51  4944.79 

5080.71 

5221.64 

5368.03 

5520.36 

5679-19 

5845.13 

6018.93 

18 

19 

4688.61 

4815.67 

4947.02 

5083.01 

5224.04 

5370.52 

5522.95 

5681.89 

5847-96 

6021.90 

19 

20 

4690.70 

4817.82 

4949.24 

5085.32 

5226.43 

5373.01 

5525.55 

5684.60 

5850.79 

6024.87 

20 

21 

4692.78 

4819.97 

4951.47  5087.63 

5228.83 

5375.50 

5528.  14 

5687.3-1 

5853-63 

6027.84 

21 

22 

4694-87 

4822.13 

4953-70  5089.94 

5231-23 

5378.00 

5530.74 

5690.02 

5856.47 

6030.81 

22 

23 

4696.96 

4824.29 

4955.94  5092.25 

5233-63 

5380.49  5533.34 

5692.73 

5859.31 

6033.79 

23 

•24 

4699.05 

4826.44 

4958.17  5094-57 

5236.03 

5382.991  5535.  94 

5695.45 

5862.15 

6036.77 

24 

25 

4701.14 

4828.60 

4960.40  5096.88 

5238.43 

5385.49  5538.55 

5698.17 

5864.99 

6039-75 

25 

26 

4703.23 

4830.76 

4962.614 

5099.20 

5240.84 

5387.09  554I-I5 

5/00.89 

5867.84 

6042.74 

26 

27 

4705.32 

4832.93 

4964.87 

5101.52 

5243-24 

5390.49 

5543.76 

5703.61 

5870.69 

6045.73 

27 

28 

4707.41 

4835.09 

4967.11 

5103-84 

5245.65 

5392.99 

5546.37 

5706.33 

5873  •  54 

6048.72 

28 

29 

4709.51 

4837.25 

4969.35 

5106.16 

5248.06 

5395.50 

5548.98 

5709.06 

5876.39 

6051.71 

29 

30 

4711.60 

4839.42  4971.59 

5108.48 

5250.47 

5398.01 

5551-59 

57V-  78 

5879.24 

6054.70 

30 

31 
32 

4713.70 
4715.79 

4841.58.4973.83 
4843.7514976.08 

5110.80 
5113.13 

5252.88 
5255.30 

5400.52 
5403.03 

5554.20  57I4.5I 
5556.82  5717.25 

5882.10 
5884.96 

6057-70 
6060.70 

31 
32 

33 

4717.89 

4845.92 

4978.32 

5H5.45 

5257.71 

5405.54 

5559-44  5719-98 

5887.82 

6063.71 

33 

34 

4719.99 

4848.09 

4980.57 

5117.78 

5260.13 

5408.05 

5562.06  5722.71 

5800.68 

6066.71 

34 

35 

4722.09 

4850.26 

4982.82 

5120.11 

5262.55 

5410.57 

5564.68  5725.45 

5893.55 

6069.71 

35 

36 

4724.  19 

4852.43 

4985.06 

5122.44 

5264.97 

5413.08 

5567.30 

5728.19 

5896.41 

6072.72 

36 

37 

4726.30 

4854.61 

4987.  3'i 

5124.77 

5267.39 

5415.60 

5569.93 

5730.93 

5899.28 

6075.73 

37 

38 

4728.40 

4856.78 

4989.56 

5127.11 

5269.81 

5418.12 

5572.55 

5733-68 

5902.15 

6078.75 

38 

39 

4730.51 

4858.96 

4991.82 

5129.44 

5272.23 

5420.64 

5575.18 

5736.42 

5005.03 

6081.76 

39 

40 

4732.6i 

4861.13 

4994.07 

3131.78 

5274.66 

5423.17 

5577.8i 

5739-  17 

5907.90 

6084.78 

40 

41 

4734.72 

4863.31 

4006.32 

5i34.li 

5277.09 

5425.69 

5580.44 

5741.92 

5910.78 

6087.81 

41 

42 

4736.83 

4865.49 

4998.58 

5136.45 

5279.52 

5428.22 

5583-08 

5744.67 

5913.67 

6090.83 

42 

43 

4738.94 

4867.67 

5000.84 

9138.79 

5281.95 

5430.75 

5585.71 

5747-43 

5916.55' 

6093.86 

43 

44 

4741-05 

4869.86  5003.10 

5141.14 

5284  .  38 

5433.28 

5588.35 

5750.18 

5919.44 

6096.89 

44 

45 

4743.16 

4872.04 

5005.36 

5143.48 

5286.82 

5435.81 

5590.09 

5752.94 

5922.32 

6099.92 

45 

46 

4745.28 

4874.22 

5007.62 

6145.83 

5289.25 

5438.35 

5593.64 

5755.70 

5925.22 

6102.95 

46 

2 

4747-39 

4876.41  5009.88 

O   C\   S   \ 

5148.17 

5291.69 

5440.88 

5596.28 

5758.46 

5928.11 

6105.99 

47 

40  4749.51 

4878.60 

5012.  is 

5150.52 

5294.13 

5443.42 

5598.93 

5761.23 

5931.00 

6109.03 

48 

49  I475I.63 

4880.79 

5014.4* 

5-I52.87 

5296.57 

5445.96 

5601.57 

5763.09 

5933.00 

6112.07 

49 

50 

4753.74 

4882.98 

5016.68 

5155.22 

5299.01 

5448.50 

5604.22 

5766.76 

5936.80 

6115.12 

50 

5r 

4755-86 

4885.17 

t>t)       f 

5018.94 

5157.57 

5301.45 

5451.05 

5606.87 

5769.53 

5939.70 

6118.16 

Si 

52 

4757-98 

4887.36 

5021.21 

5>I59.93 

5303.00 

5453.59 

5609.53 

5772.31 

5042.61 

6121.21 

52 

53 
54 

4760.10 
4762.23 

4680.55 

4891.75 

5023.48 
5025.76 

5162.28 
5164.64 

5^06.34 
5308.79 

5456.14 
5458.68 

5612.18 
5614-84 

5775.08 
5777-86 

5945.51 
5048.42 

6124.26 
6127.32 

53 

54 

55 

4704.35 

4893.04 

5028.03 

5167.00 

5311.24 

5461.23 

5617.50 

5780.64 

595L33 

6130.38 

55 

57  4768.60 

4896.14 
4898.34 

5030.30 
5032.58 

5169.36 
5171.72 

5313.69 
53I6.I5 

5463-78 
5466.34 

5620.16 
5622.82 

5783.42 
5786.20 

5954-24 
5957.16 

6133-44 
6136.50 

56 
57 

58 

4770-73 

4900.54 

5034.86 

5174.08 

53i8.6o 

5468.89 

5625.49 

5788.08 

5060.08 

6139.56 

58 

£ 

4772.86 

_r* 

4002.74 

5037.14 

5176.44 

5321.06 

5471.45 

5628.  15 

5791.77 

5963.00 

6142.63 

59 

«>  4774.9»  4904.94 

5039.42  5i7«.8i 

5323.51  5474-01 

5630.82 

5704.56 

5965.92 

6145.70 

00 

316 


The  Anti-Gudermannian. 


gdu 

7i° 

72° 

73° 

74° 

75°          76° 

77° 

78° 

79° 

80° 

gdu 

Cf 

6i45'./0 

6334.84 

6534.42 

6745.74 

6970.34  7210.07  74' 

7744-57 

8045.71 

8375.20 

oy 

I 

6148.77 

6338.08 

6537.85 

6749.37 

6974-20  7214.20  7471.66 

7749.38 

8050.95 

8380.0 

I 

2 

6151.85 

6341.32 

6541.27 

6753.01    6978.07  7218.35 

7754-20   8056.20  83-- 

2 

3 

6154.93 

6344.56 

6544-70 

6756.64    6981.95  7->2->.49 

7480.57 

•;2.52 

3 

4 

6158.01 

6347.81 

6548.13 

6760.28 

6985.83  7226.64 

7485.03 

-'>6.7.l   8.^08.31 

4 

5 

6161.09 

6351.06 

655L57 

6763.93 

6989.71 

7230.80 

7489.50 

7768.70 

8072.01    8404.11 

5 

6 

6164.18 

6354.31 

6555-01 

6767.58 

6993.60 

7234.06 

7493.08 

7773-55 

8077-29  8409.92 

6 

7 

6167.27 

6357.56 

6558.45 

677L23 

6997-49 

7239.12 

7778.40 

8082.58   8415.74 

7 

8 

6170.36 

6360.82 

6561.89 

6774-89 

7001.38 

7243.29 

7502.95 

7783-26 

8087.88  8421.57 

8 

9 

6173.45 

6364.08 

6565.34 

6778.55 

7005  .  28 

7247.47 

7507.44 

7788.  12 

127.42 

9 

10 

6176.55 

6367.35 

6568.79 

6782.21 

7009.19 

7251-65 

7511.94 

7793-00 

8098.51 

8433-27 

10 

ii 

6179.65 

6370.61 

6572.25 

6785.88 

7013.10 

7255.83 

7516.45 

7797.88 

8103.83 

8439-13 

II 

12 

6182.75 

6373.88 

6575.70 

6789.55 

7017.01 

7260.02 

7520.0 

7802.76 

8109.17 

8445.00 

12 

13 

6185.85 

6377.16 

6579.16 

6793.22 

7020.93 

7264.22 

7525.47 

7807.66 

8114.51 

8450.88 

13 

H 

6188.96 

6380.43 

6582.63 

6796.90 

7024.85,7268.42 

7530.00 

7812.56 

8119.86 

8456.77 

15 

6192.07 

6383.71 

6586.10 

6800.58 

7028.77 

7272.62 

7534-53 

7817.46 

8125.22 

8462.67 

15 

16 

6195.18 

6386.90 

6589-57 

6804.27 

7032.70 

7276.83 

7539-06 

7822.38 

8130.58 

8468.58 

16 

17 

6198.30 

6390.28 

6593.05 

6807.0 

7036.64 

7281.05 

7543.60 

7827.30 

8135.95   8474.50 

17 

18 

6201.42 

6393.57 

6506.52 

6811.65 

7040.58 

7285.27 

7548.15 

7832.23 

8141.33   8480.43 

18 

19 

6204.54 

6306.86 

6600.01 

6815.35 

7044-52 

7289.49 

7552.70 

7837.16 

8146.72   8486.37 

19 

20 

6207.66 

6400.15 

6603.49 

6819.05 

7048.47  7293.72 

7557.26 

7842.10 

8152.12  8492.32 

20 

21 

6210.78 

6403.44 

6606.98 

6822.75 

7052.42  7297-96 

7561.82 

7847-05 

8i57o3   8408.28 

21 

22 

6213.91 

6406.74 

6610.47 

6826.46 

7056.37 

7302.20 

7566.39 

7852.01 

8162.95   8504.25 

22 

23 

6217.04 

64110.05 

6613.96 

6830.18 

7060.33 

7306.44 

7570.0 

7856.97 

8168.37  8510.23 

23 

24 

6220.18 

6413.35 

6617.46 

6833-89 

7064.30 

7310.69 

7575-54 

7861  .  94  :  8173.80   8516.22 

24 

25 

6223.31 

6416.66 

6620.97 

6837.61 

7068.27 

73H.95 

7580.13 

7866.91 

8179.24 

8522.22 

25   , 

26 

6226.45 

6419.97 

6624.47 

6841.34 

7072.24 

7319.21 

7584-72 

7871.90 

8184.69 

8528.23 

26 

27 

6229.59 

6423.29 

6627.98 

6845.07 

7076.22 

7323.47 

7589.12 

7876.89 

8190.15   8534.26 

27 

28 

6232.74 

6426.61 

6631-49 

6848.80 

7080.20 

7327.74 

7593-93 

7881.89 

8195.61    8540.29 

2X 

29 

6235-89 

6429.93 

6635.01 

6852.53 

7084.19  7332.02 

7598.54 

7886.89   8201.09  8546.33 

29 

30 

6239.04 

6433.25 

6638.53 

6856.27 

7088.18 

7336.30 

7603.16 

7891.91 

8206.57   8552.38 

30 

31 

6242.19 

6436.58 

6642.05 

6860.02 

7092.18 

7340-55 

7607.78 

780.93 

8212.06  8558.45 

31 

32 

6245.35 

6439.91 

6645.58 

6863.77 

7096.18  7344-88 

7612.41 

7901.95 

8217.56  8564.52 

32 

33 

6248.50 

6443.24 

6649.11 

6867.52 

7100.18  7349.18 

7617.04 

7006.98 

8223.07  8570.61 

33 

34 

6251.67 

6446.58 

6652.64 

6871.27 

7104.19  7353.48 

7621.68 

7912.03 

8228.59  ^: 

34 

35 

6254.83 

6449.92 

6656.18 

6875.03 

7108.21 

7357-79 

7626.33 

7917.08 

8234.12 

8582.81 

35 

36 

6258.00 

6453.26 

6659.72 

6878.80 

7112.23 

7362.10 

7630.09 

7922.13 

8239-66 

8588.93 

36 

37 

6261.17 

6456.61 

6663.26 

6882.56 

7116.25 

7366.42 

7635.65 

7927.19 

8245.20 

8595.06 

37 

38 

6264.34 

6459.95 

6666.81 

6886.34 

7120.28 

7370-74 

7640.31 

7932.26 

8250.75 

8601.20 

38 

39 

6267.51 

6463.31 

6670.36 

6890.11 

7124-31 

7375-07 

7644.08 

7937-34 

8256.31 

8607.35 

39 

40 

6270.69 

6466.66 

6673.91 

6893.89 

7128.35 

7379.40 

7649.66 

7942-43 

8261.88 

8613.51 

40 

41 

6273.87 

6470.02 

6677.47 

6897.68 

7132.39 

7383.74 

7654.35 

7947-52 

8267.46 

8619.68 

41 

42 

6277.05 

6473.38 

6681.03 

6901.46 

7U6.43 

7388.08 

7659.04 

7952.62  827;,.  05   8?>25.86 

42 

1  43 

6280.24 

6476.74 

6684.59 

6905.25 

7140.48 

7392.43 

7663.7-} 

7957-72 

8632.05 

43 

44 

6283.43 

6480.11 

6688.16 

6009.05 

7144.54 

730-79 

7668.44 

702.8418284.25 

8638.26 

44 

45 

6286.62 

6483.48 

6691.73 

6912,85 

7148.60 

7401.15 

7673.I5 

707.96  |8289.87 

8644-47 

45 

46 

6289.82 

6486.86 

6695.31 

6916.65 

7152.67 

7405.51 

7677.87 

7973-09  8295.40 

8650.70 

46 

47 

6293.01 

6490.23 

6698.89 

6920.46 

7156.74 

7409-88 

7682.59 

7978.23   8301.12 

8656.04 

47 

48 

6296.21 

6493.61 

6702.47 

6924.27  !  7160.81 

7414.26 

7687.32 

7983.37j83o6.77 

8663.19 

48 

49 

6299.42 

6497.00 

6706.06 

6928.09  7164.89 

7418.64 

7692.05 

7988.52   8312.42 

8660.45 

49 

50 

6302.62 

6500.38 

6709.65 

6931.91 

7168.97 

7423.03 

760.79 

7993.68  8318.08 

8675.72 

50 

51 

6305.83 

6503.77 

6713.24 

6935.73 

7173.06 

7427.42 

7701.54 

7008.85   8323.75 

8682.00 

Si 

52 

6309.04 

6507.17 

6716.84 

6939.  s6!  7177-  15 

7431.82 

7706.30 

8004.03   8329.43 

8688.29 

52 

53 

6312.26 

6510.56 

6720.44 

6943.40  !  7181.25 

7436.22 

7711.06 

8009.21   8335.12 

8604.60 

53  i 

54 

6315.48 

6513.96 

6724.04 

6947.  23  '7185-  35 

7440.63 

7715.83 

8014.40   8340.82 

8700.92 

54 

55 

6318.70 

6517.36 

6727.65 

6951.07 

7189.46 

7445-05 

77.20.  60 

8019.60   8346.52 

8707.25 

55 

56 

6321.92 

6520.77 

6731.26 

6954.92 

7193.57 

7449-47 

7725.38 

8024.81   8352.24 

8713.59 

56 

57 

6325.14 

6524.18 

6734.88 

6958.77 

7197.69 

7453.89 

7730.17 

8030.02 

8357-0 

8719.04 

57 

58 

6328.37 

6527.59 

6738.50 

6962.62 

7201  .81 

7458.33 

7734.0 

8035.24 

8363.70 

8726.30 

58 

59 

6331.61 

6531.01 

6742.12 

6066.48 

7205.04 

7462.76 

7739.76 

8040.47 

8.169.44 

8732.68 

59 

6b 

6334.84 

6534.42 

6745.74 

6970.34 

72IO.07 

7467.21 

7744.57 

8045.71 

8375.20 

8739.06 

60 

SMITHSONIAN  TABLES 


317 


The  Anti-Gudermaunian. 


gd  u 

81° 

82° 

83° 

84° 

85° 

86° 

87° 

88° 

89° 

gd  u 

(/ 

8739/.o6 

9U5.46 

9605.82 

10136.89 

10764.62 

11532.52 

12522.11 

13916.43 

16299.56 

0' 

I 

8745.46 

9152.65 

9614.03 

10146.  4^ 

10776.11 

11546.88 

12541.27 

13945.20 

16357.34 

I 

2 

S75I-87 

9159.86 

9622.27 

10156.07 

10787.65 

11561.31 

12560.54 

13974.22 

16416.11 

2 

3 

8758.29 

9167.08 

9630.52 

10165.70 

10709.22 

11575.80 

12579.91 

14003.48 

16475-90 

3 

4 

$764.73 

9174.32 

0638.80 

10175.37 

10810.82 

11590.34 

12509.40 

14033.00 

16536.76 

4 

5 

877LI7 

9l8l.57 

9647.09 

10185.05 

10822.47 

11604.95 

12619.00 

14062.77 

16598.69 

5 

6 

8777.63 

9188.84 

9655.40 

10194-77 

10834.16 

11619.62 

12638.70 

14092.80 

16661.78 

6 

7 

8784.10 

9196.13 

9663.74 

10204.51 

10845.89 

11634.36 

12658.53 

14123.09 

16726.04 

7 

a 

8790.58 

9203.42 

9672.09 

10214.28 

10857.65 

11649.16 

12678.46 

14153.66 

16791.53 

8 

9 

8707.08 

9210.74 

9680.47 

10224.08 

10869.46 

11664.02 

12698.52 

14184.49 

16858.29 

9 

IO 

8803.58 

9218.07 

9688.86 

1023-3.00 

10881.31 

11678.94 

12718.69 

14215.61 

16926.36 

TO 

II 

8810.10 

9225.41 

9697.28 

10243.75 

10893.20 

11693-93 

12738.98 

14247.01 

16995.81 

II 

12 

8816.63 

9232.77 

9705.71 

10253.64 

10005.13 

11708.99 

12759-39 

14278.70 

17066.70 

12 

13 

8823.17 

9240.15 

9714.17 

10263.54 

10917.10 

11724.11 

12779.92 

14310.68 

1/139.09 

13 

14 

8829.73 

9247.54 

9722.64 

10273.48 

10929.11 

H739.30 

12800.58 

14342.97 

17213.03 

14 

15 

8836.30 

9254-95 

9731.14 

10283.45 

I094I.I7 

H754.56 

12821.36 

14375.56 

17288.57 

15 

16 

8842.88 

9262.37 

9739.66 

10293.45 

10953-26 

11769.88 

12842  .  26 

14408.46 

17365.83 

16 

17 

8849.47 

9269.81 

9748.20 

10303.47 

10065.40 

11785.27 

12863.30 

14441.68 

17444.87 

17 

18 

8856.07 

9277.27 

9756.76 

10313.53 

10977.59 

11800.73 

12884.46 

14475.23 

17525.77 

18 

19 

8862.69 

9284.74 

9765.34 

10323.61 

10989.81 

11816.26 

12905.75 

14509.  10 

17608.63 

19 

20 

8869.32 

9292.23 

9773-94 

10333-72 

11002.08 

11831.87 

12927.18 

14543.31 

17693-49 

20 

21 

8875.96 

9299.73 

9782.57 

10343-86 

11014.40 

11847.54 

12948.74 

T4577.87 

17/80.53 

21 

22 

8882.62 

9307.25 

9791.21 

10354.03 

11026.75 

11863.28 

12970.44 

14612.78 

17869.83 

22 

23 

8889.29 

93T4./9 

9799.88 

10364.24 

II039.I5 

i  1879.  10 

12992.27 

14648.04 

17961.51 

23 

^4 

8895.97 

0322.34 

9808.57 

10374-47 

11051.60 

11894.99 

13014.25 

14683.67 

18055-70 

24 

25 

8902.66 

9329.91 

9817.28 

10384.73 

11064.09 

11910.95 

13036.36 

14719.67 

18152.55 

25 

26 

8909.37 

9337-49 

9826.02 

10395.03 

11076.63 

11926.09 

13058.62 

14756.05 

18252.20 

26 

27 

3916.09 

9345-10 

9834.77 

10405.35 

11089.21 

i  1943  •  10 

13081.02 

14792.83 

18354.83 

27 

28 

8922.82 

9352./2 

9843.55 

10415.71 

11101.84 

11959.29 

13103.58 

14830.00 

18460.62 

28 

29 

8929.57 

936o.35 

9852.35 

10426.09 

11114.52 

11975.55 

13126.27 

14867.57 

18569.76 

29 

30 

8936.33 

9368.00 

9861  .  17 

10436.51* 

11127.24 

11991.89 

13149.12 

14905-56 

18682.49 

30 

31 

8043.10 

9375.67 

9870.02 

10446.96 

11140.01 

12008.31 

13172.13 

14943.98 

18799-03 

3i 

32 

8949-88 

9383.36 

9878.88 

10457-44 

11152.82 

12024.81 

13195.28 

14982.83 

18919.67 

32 

33 

8956.68 

9391.06 

9887.77 

10467.95 

11165.69 

1204.1.39 

13218.60 

15022.12 

19044.69 

33 

34 

8963.49 

9398.79 

0896.69 

10478.50 

11178.60 

12058.05 

13242.07 

15061.87 

19174.44 

34 

35 

8970.32 

9406.53 

9905-63 

10489.08 

11191.56 

12074.79 

13265-70 

15102.08 

19309.27 

35 

8977.16 

9414-28 

9914.59 

10409.69 

11204.57 

12091.60 

13289.50 

15142.77 

19449.61 

36 

>84.oi 

9422.05 

9923.57 

10510.33 

11217.63 

12108.51 

I33U.47 

15183.04 

19595.92 

37 

38 

J090.87 

9429.84 

9932.57 

10521.01 

11230.74 

12125.49 

i3337.6o 

15225.62 

19748.73 

38 

9 

8997.75 

M37-65 

9941-60 

I053L7I 

11243.00 

12142.57 

13361.90 

15267.80 

19908.66 

39 

40 

9004.65 

9-145.48 

9950.66 

10542.45 

11257-11 

12159.72 

13386.37 

15310.51 

20076.39 

40 

41 

9011.55 

J-153-32 

9959-73 

10553.23 

11270.37 

12176.96 

13411.02 

15353.76 

20252.72 

4i 

42 

joiH.47 

*6i.i8 

9968.83 

10564.04 

11283.68 

12194.29 

13435.85 

15397.56 

20438.59 

42 

43 

9025.41 

1469.06 

9977.96 

10574-88 

11297.04 

12211.71 

13460.86 

15441.92 

20635.09 

43 

44 

9032.36 

9476.06 

0987.11 

10585.76 

11310.46 

12229.21 

13486.05 

15486.86 

20843.50 

44 

45 

J039-32 

9484.87 

9996.28 

10506.67 

"323.93 

12246.  Si 

i35".43 

15532.40 

21065.37 

45 

46 

0046.20 

940-'.Xt 

10005.48 

10607.62 

"337-45 

12264.49 

i3537.oo 

15578.55 

21302.55 

46 

47 

9053.28 

9500.76 

10014.70 

10618.60 

11351.02 

12282.26 

13562.75 

15625.32 

21557.31 

47 

I* 

<>/J0.20 

10023.95 

10629.61 

11364.65 

12300.13 

13588.71 

15672.75 

21832.48 

48 

40 

106^.31 

10033.22 

10640.67 

"378.33 

12318.09 

13614-85 

15720.83 

22131.60 

49 

So 

9074.34 

0524-72 

10042.52 

10651.75 

11392.06 

12336.15 

13641.20 

15769.59 

22459.26 

50 

M 

lOSl.JQ 

10051.84 

10662.87 

11405.85 

12354.30 

13667.75 

15819.06 

22821.46 

51 

• 

0088.45 

9540.79 

l(K>Ol  .  lo 

10674-03 

11419.70 

12372.54 

13694.52 

15869.25 

23226.39 

52 

S3 

10070.56 

10685.22 

"433.60 

12390.89 

13721.48 

15920.19 

23685.42 

53 

M 

10079.96 

0696.46 

11447.56 

12409.33 

13748.67 

15971.89 

24215.35 

54 

55 

9100.72 

10080.38 

10707.72 

11461.58 

12427.87 

13776.07 

16024  .  38 

24842.  12 

55 

56 

0116.8} 

0573.15 

10008.83- 

10719.03 

11475.65 

12446.51 

13803.68 

16077.68 

25609.23 

56 

57 

9581.20 

ioi(>X.  >o 

10730.37 

11489.78 

12465.26 

13831.53 

16131.82 

26598.21 

57 

5o 

10117.81 

ro;  1  1  .  75 

11503.07 

12484.10 

13859.60 

16186.83 

27992.10 

58 

1 

>\  »K.jX 

10127.33 

10753.17 

II5I8.2I 

12503.05 

13887.90 

16242.74 

30374.06 

50 

•• 

K)I4S.46 

•X-K.Xj 

10130.80 

10764.62111532.52 

12522.11 

13916.43 

[<)_><)<>.  -(> 

00 

(o 

SMITHSONIAN  TABLTS 


•'>'  onwards  Interpolate  by  second  differences. 

318 


TABLE  VIII 


CONVERSION  OF  RADIANS  INTO  ANfiULAR  MEASURE  AND  VICE  VERSA 


319 


Conversion  of  Angular  Measure  into  Radians. 


n 

Radiant  for  n  degrees 

Radians  for  n  minutes 

Radians  for  n  seconds 

n 

Radians  for  n  degrees 

I 

0.01745  32925  2 

0.00029  08882  I 

o.ooooo  48481  4 

61 

1.06465  08437  2 

2 

.03490  65850  4 

.00058  17764  2 

.00000  96962  7 

62 

.08210  41362  4 

3 

.05235  98775  6 

.00087  26646  3 

.00001  45444  i 

63 

•09955  74287  6 

4 

.06981  31700  8 

.00116  35528  3 

.00001  93925  5 

64 

.11701  07212  8 

5 

0.08726  64626  o 

0.00145  44410  4 

0.00002  42406  8 

65 

1.13446  40138  o 

6 

.104/1  97551  2 

•00174  53292  5 

.00002  90888  2 

66 

.15191  73063  2 

7 

.12217  30476  4 

.00203  62174  6 

.00003  39369  6 

67 

•  16937  05988  4 

8 

.13962  63401  6 

.00232  71056  7 

.00003  87850  9 

68 

.18682  38913  6 

9 

.15707  96326  8 

.00261  79938  8 

.00004  36332  3 

69 

.20427  71838  8 

10 

0.17453  29252  o 

0.00290  88820  9 

0.00004  84813  7 

70 

1.22173  04764  o 

ii 

.19198  62177  2 

".00319  97703  o 

.00005  33295  o 

.23918  37689  2 

12 

.20943  95102  4 

.00349  06585  o 

.00005  81776  4 

72 

.25663  70614  4 

13 

.22689  28027  6 

.00378  15467  i 

.00006  30257  8 

73 

.27409  03539  6 

14 

.24434  60952  8 

.00407  24349  2 

.00006  78739  2 

74 

.29154  36464  8 

15 

0.26179  93878  o 

0.00436  33231  3 

0.00007  27220  5 

75 

1.30899  69390  o 

16 

.27925  26803  2 

.00465  42113  4 

.00007  757OI  9 

76 

.32645  02315  2 

17 

.29670  59728  4 

.00494  50995  5 

.00008  24183  3 

77 

.34390  35240  4 

18 

.31415  92653  6 

•00523  59877  6 

.00008  72664  6 

78 

.36135  68165  6 

19 

.33161  25578  8 

.00552  68759  6 

.00009  21146  o 

79 

.37881  01090  8 

20 

0.34906  58504  o 

0.00581  77641  7 

0.00009  69627  4 

86 

1.39626  34016  o 

21 

.36651  91429  2 

.00610  86523  8 

.00010  18108  7 

81 

.41371  66941  2 

22 

.38397  24354  4 

.00639  95405  9 

.00010  66500  i 

82 

.43116  99866  4 

23 

.40142  57279  6 

.00669  04288  o 

.oooii  15071  5 

83 

.44862  32791  6 

24 

.41887  90204  8 

.00698  13170  i 

.oooii  63552  8 

84 

.46607  65716  8 

25 

0.43633  23130  o 

O.OO727  22O52  2 

O.OOOI2  I2O34  2 

85 

1.48352  98642  o 

26 

.45378  56055  2 

.00756  30934  3 

.00012  60515  6 

86 

.50098  31567  2 

27 

.47123  88980  4 

.00785  398i6  3 

.00013  08906  9 

87 

.51843  64492  4 

28 

.48869  21005  6 

.00814  48608  4 

.00013  57478  3 

88 

.53588  97417  6 

29 

.50614  54830  8 

.00843  5758o  5 

.00014  05959  7 

89 

•55334  30342  7 

30 

0.52359  87756  o 

0.00872  66462  6 

0.00014  54441  o 

90 

1.57079  63267  9 

3i 

.54105  20681  2 

.00901  75344  7 

.00015  02922  4 

.58824  96193  i 

32 

•55850  53606  4 

.00930  84226  8 

.00015  51403  8 

92 

.60570  29118  3 

33 

.57595  86531  6 

•  00959  93io8  9 

.00015  09885  i 

93 

.62315  62043  5 

34 

•59341  19456  8 

.00989  01900  9 

.00016  48366  5 

94 

.64060  94968  7 

35 

0.61086  52382  o 

0.01018  10873  o 

0.00016  06847  9 

95 

1.65806  27893  9 

36 

.62831  853O7  2 

.01047  19755  i 

.00017  45329  3 

96 

.67551  60819  i 

37 

.64577  18232  4 

.01076  28637  2 

.00017  93810  6 

.69206  93744  3 

38 
39 

.66322  51157  6 
.68067  84082  8 

.01105  37519  3 
.01134  46401  4 

.00018  42292  o 
.00018  90773  4 

99 

.71042  26669  5 
•72787  59594  7 

40 

0.69813  17008  o 

0.01163  55283  5 

0.00019  39254  7 

100 

1-74532  92519  9 

41 

.71558  49933  2 

.01192  64165  6 

.00019  87736  i 

no 

.91986  21771  9 

42 

•73303  82858  4 

.01221  73047  6 

.00020  36217  5 

120 

2.09439  51023  9 

43 
44 

.75049  15783  6 
.76794  48708  8 

.01250  81929  7 
.01279  90811  8 

.00020  84698  8 

.OOO2I  33180  2 

130 
140 

.26892  80275  9 
.44346  09527  9 

s 

0.78539  81634  o 
.80285  14559  2 

0.01308  99693  9 
.01338  08576  o 

0.00021  81661  6 

.00022  30142  9 

T 

160 

2.61709  387/9  9 
.79252  68031  9 

47 
48 

.82030  47484  4 
.83775  80409  6 

.01367  17458  i 

.01396  26340  2 

.00022  78624  3 

.00023  27105  7 

170 
180 

.06705  97283  9 
3.14159  26535  9 

49 

•85521  13334  8 

.01425  35222  2 

.00023  75587  o 

190 

.31612  55787  9 

50 

0.87266  46260  o 

0.01454  44104  3 

0.00024  24068  4 

200 

3.49065  85039  9 

51 

i  7<>i8s  2 

.01483  52986  4 

.00024  72549  8 

210 

.66519  14291  9 

52 

.90757  121  10  4 

.01512  61868  5 

.00025  21031  I 

220 

.83972  43543  9 

53 

:'>35  6 

.01541  70750  6 

.00025  69512  5 

230 

4.01425  72795  9 

54 

17  7796o  8 

.01570  79632  7 

.00026  17993  9 

24O 

.  18879  02047  9 

55 

0.95993  10886  o 

0.01509  88514  8 

0.00026  66475  2 

250 

4.36332  3T299  9 

57 

,SlI  2 

-736  4 

.01628  97396  9 
.01658  06278  9 

.00027  14956  6 
.00027  63438  o 

200 
270 

.53785  60551  9 
.71238  89803  8 

58 

t>f}\  6 

.01687  15161  o 

.00028  11919  4 

300 

5.23508  77559  8 

59 

.02974  42586  3 

.01716  24043  i 

.00028  60400  7 

330 

.75958  65315  8 

60 

1.04719  75512  o 

0.01745  32925  2 

0.00029  oKSS2  i 

360 

6.28318  53071  8 

SMITHSONIAN    TABLCS 


320 


Conversion   of   Radians   into   Angular   Measure. 


Radians 

Angle 

Radians 

Angle 

O.I 
0.2 
0.3 
0.4 

05°  43  46.48062  47 
II  27  32-96124  94 
17  ii   19.44187  41 
22  55  05.92249  88 

O.OO6 
.007 
.008 
.009 

0  20  37.58883  75 
;  37 
27  30.  1  1845  oo 
30  56.38325  62 

0-5 
0.6 
0.7 
0.8 
0.9 

28  38  52.40312  35 
34  22  38.88374  83 
40  06  25.36437  30 
45  50  11.84499  77 
51  33  58.32562  24 

O.OIOO 
.0001 
.0002 

.0003 
.0004 

0  34  22.64806  25 
oo  20.62648  06 
oo  41.25296  u 
oi  01.87044  19 
oi  22.50592  25 

1.  00 
O.OI 
0.02 

0.03 
0.04 

57  17  44.80624  /i 
00  34  22.64806  25 
01  08  45.29612  49 
oi  43  07.94418  74 
02  17  30.59224  99 

0.0005 
.0006 
.0007 

.0008 
.0009 

o  oi  43.13240  31 
02  03.75888  37 
02  24.38536  44 
02  45.01184  50 
03  05.63832  56 

0.05 
0.06 
0.07 
0.08 
0.09 

02  51  53-24031  24 
03  26  15.88837  48 
04  oo  38.53643  73 
04  35  01.1844998 
05  09  23.83256  22 

O.OOIOO 

.00001 
.00002 
.00003 
.00004 

o  03  26.26480  625 
oo  02.06264  806 
oo  04.12529  612 
oo  06.18704  419 
oo  08.25059 

O.IOO 
O.OOI 
O.002 

0.003 
0.004 

05  43  46.48062  47 
oo  03  26.26480  62 
oo  06  52.52961  25 

OO   TO   18.79441  87 

oo  13  45.05922  50 

0.00005 
.00006 
.00007 

.00008 

.00009 

o  oo  10.31324  031 
oo  12.37588  837 
oo  14-43853  644 
oo  16.50118  450 
oo  18.56383  256 

0.005 

OO   17   II.324O3  12 

0.00010 

o  oo  20.62648  062 

SMITHSONIAN  TABLES 


Numerical  Constants. 


Iog102  =  0.30102  99956  63981 
Ioge2  =  0.693  14  71805  59945 

-—  =0.56418    95835    47756 

loge  10=  2.30258   50929   94046 

I 

6=2.71828    18284   59045 

logio  ~7^  =  9.75I42  50636  52933 

Iogi0e  =  0.43429  44819  03252 
•n-  =  3.  14  1  59  26535  89793 

v  tr 
^^  =  1.25331  41373  15500 

Iog10ir=r  0.497  14  98726  94134 
logeir  =  i  .  14472  98858  49400 

J  —  =  0.79788  45608  02865 

-1  =  0.31830  98861  83791 

log,0  -/  —  =  9.90194  00614  84924 

IT1  =  9.  86960    44010    89359 

i  radian  =  206264  .  80624  70964  seconds 

—^  =  0.10132     11836    42338 

=      3437.74677  07849  minutes 

IT 

=         57.29577  95I3I  degrees 

I/  IT    =  1.77245    38509    05516 

log,0  206264.80625  =  5.31442  51332 

SMITHSONIAN  TABLES 


PLEASE  DO  NOT  REMOVE 
CARDS  OR  SLIPS  FROM  THIS  POCKET 

UNIVERSITY  OF  TORONTO  LIBRARY 


QA  Smithsonian  Institution 

Smithsonian 
S6  tables 

cop.  4 

Physical  & 
Applied  Sci.