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Full text of "Tables of complex hyperbolic and circular functions"

TABLES 

COMPLEX HYPERBOLIC AND 
CIRCULAR FUNCTIONS 



KENNELLY 



UNIVERSITY OF CALIFORNIA 
AT LOS ANGELES 





6<TU_puPuAA*--'' 



.^. T 

ii- 



TABLES 

OF 

COMPLEX HYPERBOLIC AND 
CIRCULAR FUNCTIONS 



BY 
A. E. KENNELLY, Sc.D., A.M. 

PROFESSOR OF ELECTRICAL ENGINEERING IN HARVARD UNIVERSITY 



SECOND EDITION 

REVISED AND ENLARGED 




CAMBRIDGE 
HARVARD UNIVERSITY PRESS 

LONDON: HUMPHREY MILFORD 

OXFORD UNIVERSITY PRESS 
1921 



First edition, March, 1914 
Second edition, February, 1021 



Library 



PREFACE 

THE tables in this book present hyperbolic and circular functions of a complex 
variable, both in polar and rectangular coordinates. Such complex functions 
have not hitherto been published, except over a very restricted range. They have 
important applications in electrical engineering. For instance, it is possible with 
their help to find in a few minutes the potential, current and power, at any point 
of an alternating-current line-conductor of known constants and terminal condi- 
tions; whereas the same problem, to a like degree of precision, without aid from 
these functions, and by older methods, would probably occupy hours of labor and 
cover several sheets of computing-paper. 

Although the principal application of these functions at the present time is in 
dealing with alternating-current lines, especially those of either great length or 
high frequency; yet it seems likely that other uses will develop for them. 

The author desires to acknowledge his indebtedness, for suggestions and help, 
to a number of workers, both in mathematical and practical fields; and particu- 
larly to Messrs. C. L. Bouton, W. Duddell, E. V. Huntington, F. B. Jewett, John 
Perry, H. J. Ryan, and E. B. Wilson. 

A. E. K. 

HARVARD UNIVERSITY 
January, 1914. 

I 

PREFACE TO THE SECOND EDITION 

i IN preparing the second edition of this book, six new tables have been computed. 

J These are actually extensions of the tables I to VI already incorporated. It has 
been considered advisable to add the new material in new tables at the end of the 
volume rather than to recast the original tables in such a manner as to include the 
new matter. The new matter has been found necessary in certain departments of 
electrical engineering to which complex hyperbolic functions may be advanta- 

geously applied. 

A. B. K. 

HARVARD UNIVERSITY 
June, 1920. 



442282 



TABLE OF CONTENTS 



PAGE 

I. HYPERBOLIC SINES, sinh (p /d) = r /_y . . . 5 45 to 90 ...... 2 

H. HYPERBOLIC COSINES, cosh ( P /5) = r fa . " " " " ...... 8 

HI. HYPERBOLIC TANGENTS, tanh ( P /S) = r fy_ " " " " ...... 14 

IV. CORRECTING FACTOR. ^^ . " " " " 20 

a 

V. CORRECTING FACTOR. ^-? ....... " " " " 26 

(7 

VL. FUNCTIONS OF SEMI-IMAGINARIES. / (p 745) ............. 32 

VII. HYPERBOLIC SINES, sinh (x + iq) = u + w ............. 42 

VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv ............ 58 

IX. HYPERBOLIC TANGENTS, tanh (x + iq) = + iv ........... 74 

X. HYPERBOLIC SINES, sinh (x + iq) = r /_y_ .............. 90 

XL HYPERBOLIC COSINES, cosh (x + iq) = r /_y_ ............. 106 

XII. HYPERBOLIC TANGENTS, tanh (* + </) = r /_y_ ............ 122 

XIII. FUNCTIONS OF 4 + iq. f(4+iq)=u+iv ..... ..... . 138 

f(4+iq) =r/7 ............ 139 



XIV. SEMI-EXPONENTIALS. and logio (~ 



XV. REAL HYPERBOLIC FUNCTIONS. / (x + i o) = u + i o ......... 144 

XVI. SUBDIVISIONS OF A DEGREE .................... 150 

EXPLANATORY TEXT ........................ 151 

XVH. HYPERBOLIC SINES. sinh(p/6) = r /r 5 o to 45 ....... 214 

XVIII. HYPERBOLIC COSINES. cosh(p/5) = r/r "" " " ....... 216 

XIX. HYPERBOLIC TANGENTS. tanh(p/) = r [y_ "" " " ....... 218 

XX. CORRECTING FACTOR. s - " " " " ....... 220 



XXI. CORRECTING FACTOR. " " " " ....... 222 

a 

XXII. FUNCTIONS OF SEMI-IMAGINARIES. / (P /45) . . . . ....... 224 

XXIII. HYPERBOLIC FUNCTION FORMULAS ................. 226 



TABLES OF COMPLEX HYPERBOLIC 
AND CIRCULAR FUNCTIONS 



TABLE I. HYPERBOLIC SINES, sinh (p /S) = r 



O.I 



o-3 



0.4 



45 
46 
47 
48 
49 


O.IOOOO 

0.099993 
0.099987 
0.099981 
0.099975 


45.096 
46.095 

47-095 
48.094 
49.094 


O.2OOOO 
0.19995 
O.I9990 
0.19986 
0.19982 


45-383 
46.382 
47-381 
48.380 
49-378 


0.30001 
0.29985 
0.29969 
0.29954 
0.29939 


45.860 
46.858 
47-856 
48.854 
49.852 


0.40005 
0.39968 
0-39931 
0-39893 
0.39856 


46-532 
47-529 
48.526 
49.520 
50.5*3 


0.50016 
0.49944 
0.49872 
0.49799 
0.49727 


47-391 
48.388 

49-385 
50-378 
51-368 


So 
Si 

52 

53 

54 


0.099970 
0.099965 
0.099960 
0.099955 
0.099950 


50.094 

51-093 
52.092 

53-091 
54-090 


0.19976 
0.19972 
0.19968 
0.19963 
0.19959 


50-376 
Si-374 
52.371 


0.29923 
0.29907 
0.29892 
0.29877 
0.29862 


50.848 
51.842 

52-834 
53-826 
54.818 


0.39820 
0.39784 
0.39748 
0.39712 
0.39676 


51-506 
52-497 
53.486 

54-472 
55-458 


0.49656 

0.49585 
0.49514 

0-49444 
0-49374 


52-357 
53-342 

55-304 
56.281 


55 
56 
57 
58 
59 


0.099944 
0.099939 
0.099933 
0.099928 
0.099922 


55-089 
56.088 
57-086 
58.085 
59-083 


0-19955 
O.I995I 
0.19946 
O.I994I 
0.19937 


55-357 
56.352 
57-347 
58-342 
59-336 


0.29847 
0.29833 
0.29819 
0.29804 
0.29790 


55-809 
56.799 

58*773 
59.760 


0.39641 
0.39607 
0-39572 
0.39538 
0.39505 


56.440 
57-421 
58.400 
59-378 
60.354 


0.49305 
0.49238 
0.49172 
0.49106 
0.49041 


57-254 
58.226 

59-195 
60.160 
61.123 


6o 
61 
62 

63 

64 


0.099917 
0.099912 
0.099907 
0.099902 
0.099897 


60.082 
61.081 
62.079 
63-077 
64-075 


0.19934 
0.19929 
0.19925 
O.I992I 
0.19918 


60.331 
61.324 
62.317 
63.309 
64.301 


0.29777 
0.29764 
0.29751 
0.29738 
0.29725 


60.746 
61.731 
62.715 
63.698 
64.680 


0-39473 
0.39441 
0.39409 
0-39379 
0-39349 


61.330 
62.302 

63-273 
64.243 
65.212 


0.48978 
0.48916 
0.48855 
0.48795 
0.48738 


62.085 
63.042 
63.998 
64.950 
65.900 


65 
66 

67 
68 
69 


0.099893 
0.099889 
0.099885 
0.099881 
0.099877 


65-073 
66.071 
67.069 
68.066 
69.064 


0. 

o. 

0. 
0. 
0. 


19914 
19911 
19908 
19904 
19901 


65-293 
66.284 

67-275 
68.265 

69-255 


0.29712 
0.29700 
0.29689 
0.29678 
0.29667 


65.661 
66.641 
67.621 
68.599 
69-577 


0.39320 

o.39 2 93 
0.39266 
0.39240 
0.39214 


66.179 
67.144 
68.108 
69.070 
70.030 


0.48681 
0.48627 

0.48575 
0.48523 
0.48473 


66.848 
67.794 
68.738 
69.679 
70.617 


70 

72 
73 

74 


0.099873 
0.099869 
0.099865 
0.099861 
0.099858 


70.062 
71-059 
72.057 
73-054 
74-051 


0.19898 

0.19895 

0.19892 
0.19889 
0.19887 


70.245 
7I-235 
72.225 

73-214 
74-203 


0.29657 
0.29647 
0.29637 
0.29628 
0.29620 


70-555 
71-532 
72.508 
73-483 


0.39190 
0.39167 

0.39*45 
0.39123 
0.39104 


70.990 
71.948 
72.905 
73-861 
74.817 


0.48426 
0.48380 
0.48338 
0.48296 
0.48257 


71-554 
72.489 
73.422 
74-354 
7S-284 


75 
76 
77 
78 
79 


0.099855 
0.099852 
0.099850 
0.099847 
0.099845 


75-048 
76.045 
77-042 
78.039 
79.036 


0.19885 
0.19883 
0.19881 
0.19878 
0.19876 


75-I92 
76.180 
77-168 
78-156 
79.144 


0.29612 
0.29604 
0.29596 
0.29590 
0.28584 


75-432 
76.406 

77-379 
78.351 
79-322 


0.39084 
0.39066 
0.39050 

0.39034 
0.39018 


75-771 
76.724 
77.676 
78.628 
79-578 


0.48220 
0.48184 
0.48152 
0.48121 
0.48093 


76.212 
77.138 
78.062 
78.986 
79.909 


80 
81 
82 

83 
84 


0.099843 
0.099841 
0.099839 
0.099838 
0.099837 


80.033 
81.030 
82.026 
83-023 
84.020 


0.19875 
0.19873 

0.19872 
0.19871 
0.19870 


80.131 
81.118 
82.106 

83-093 
84.080 


0.29578 

0.29573 
0.29569 
0.29566 
0.29563 


80.294 
81.266 
82.238 
83.209 
84.180 


0.39004 

0-38993 
0.38983 

0.38973 
0.38965 


80.528 

8i.477 
82.425 

83-373 
84.321 


0.48067 
0.48044 
0.48023 
0.48004 
0.47987 


80.830 
81.750 
82.669 
83-587 
84-505 


85 
86 

87 
88 

89 


0.099836 
0.099835 
0.099834 
0.099833 
0.099832 


85.017 
86.014 
87.011 
88.008 
89.004 


0.19869 

0.19868 
0.19868 
0.19867 
0.19867 


85-067 
86.054 
87.041 
88.028 
89.014 


0.29561 
0.29559 
0.29557 
0.29555 
0-29553 


85.150 
86.120 
87.090 
88.060 
89.030 


0.38958 
0.38952 
0.38948 
0.38946 
0.38944 


85.268 
86.215 
87.162 
88.108 
89.054 


0.47972 
0.47960 
0.47952 
0.47947 
0-47945 


85-422 
86.338 

87-254 
88.170 
89.085 


90 


0.099831 


90.000 


0.19867 


90.000 


0.29552 


90.000 


0.38942 


90.000 


0-47943 


90.000 


Note. 


sinh (o 18) = o /8. 


Examples. 


sinh (0.3 765) = o 


.29712 7j 


>5.66i = 


0.29712 / 


65.39'.4 


o". 





sinh 



[2] 



TABLE I. HYPERBOLIC SINES, sinh 



= r /y. CONTINUED 



0.6 



0.7 



0.8 



0.9 



i.o 



45 
46 
47 
48 
49 


0.60042 48.440 
0.59918 49-437 
0-59793 50.434 
0.59667 51.426 
0.59542 52.414 


0.70094 49.676 
0.69894 50.679 
0.69695 51.676 
0.69497 52.666 
0.69299 53.652 


0.80184 S^oS 
0.79885 52-112 
0.79587 53-109 
0.79291 54-099 
0.78996 55-o82 


0.90327 52.728 
0.89904 53.735 
0.89482 54.734 
0.89060 55.725 
0.88640 56.707 


1-00553 54-531 
0-99975 55-540 
0-99394 56.550 
0.98816 57-543 
0.98242 58.525 


50 
5 1 

52 

53 

54 


0.59418 53.398 
0.59295 54-379 
0.59174 55-355 
0.59053 56-326 
0.58932 57.293 


0.69102 54-632 
0.68907 55.606 
0.68713 56.574 
0.68521 57.537 
0.68331 58.493 


0.78703 56-058 
0.78412 57-026 
0.78124 57.987 
0.77838 58.940 
0-77555 59-886 


0.88224 57.679 
0.87810 58.642 
0.87400 59.595 
0.86993 60.538 
0.86590 61.472 


0.97672 59-495 
0.97105 60.453 
0.96543 61.399 
0.95986 62.333 
0-95435 63.255 


55 
56 
57 
58 
59 


0.58814 58.256 
0.58698 59.215 
0.58583 60.171 
0.58469 61.122 
0.58357 62.069 


0.68144 59-445 
0.67959 60.391 
0.67776 61.331 
0.67595 62.265 
0.67419 63.193 


0.77275 60.824 
0.76999 61.755 
0.76727 62.678 
0.76459 63.593 
0.76195 64.502 


0.86192 62.396 
0.85800 63.312 
0.85414 64.218 
0.85034 65.114 
0.84660. 66.000 


0.94890 64.166 
0-94353 65.065 
0.93825 65.952 
0.93305 66.827 
0.92795 67.691 


6o 
61 
62 
63 
64 


0.58249 63.013 
0.58142 63.953 
0.58037 64.889 
0.57934 65.821 
0.57834 66.749 


0.67247 64.117 
0.67078 65.036 
0.66912 65.951 
0.66749 66.859 
0.66591 67.762 


0.75938 65.405 
0.75686 66.300 
0-75439 67.189 
0.75197 68.070 
0.74962 68.944 


0.84295 66.878 
0.83937 67.747 
0.83587 68.607 
0.83244 69.458 
0.82909 70.300 


0.92295 68.544 
0.91805 69.385 

o-9 I 3 2 5 70-215 
0.90856 71.033 
0.90400 71.841 


65 
66 
67 
68 
69 


0-57737 67.674 
0.57643 68.596 
0-57553 69.515 
0.57465 70.430 
0-57379 7I-342 


0.66437 68.661 
0.66288 69.554 
0.66145 70.444 
0.66005 71.329 
0.65870 72.209 


0-74733 69.812 
0.74512 70.674 
0.74298 7i.5 2 9 
0.74091 72-379 
0.73891 73-223 


0.82585 71.136 
0.82270 71.962 
0.81967 72.780 
0.81672 73.590 
0.81387 74.392 


0.89957 72-637 
0.89527 73-424 
0.89111 74.201 
0.88708 74.968 
0.88320 75.723 


70 

72 
73 
74 


0.57297 72.251 
0.57219 73.157 
0.57H5 74-061 
0.57074 74-962 
0.57006 75.860 


0.65740 73-o85 
0.65616 73.957 
0.65498 74.825 

0-65385 75-689 
0.65278 76.550 


0.73698 74-061 
0.73513 74.894 
0-73337 75-722 
0.73169 76.544 
0.73009 77-361 


0.81114 75.187 
0.80853 75.975 
0.80602 76.756 
0.80363 77.530 
0.80137 78.298 


0.87947 76-469 
0.87589 77-207 
0.87247 77.936 
0.86921 78.656 
0.86612 79.368 


75 
76 
77 
78 
79 


0.56941 76-756 
0.56881 77.649 
0.56824 78.540 
0.56772 79.429 
0.56724 80.317 


0.65176 77.408 
0.65081 78.263 
0.64992 79.114 
0.64909 79.962 
0.64832 80.808 


0.72858 78.174 
0.72716 78.982 
0.72583 79-787 
0.72459 80.588 
0.72345 81.385 


0.79924 79.059 
0.79723 79-8i5 
0-79535 80.566 
0-79359 81.312 
0.79197 82.053 


0.86320 80.072 
0.86045 80.769 
0.85788 81.458 
0.85549 82.141 
0.85328 82.818 


80 
81 
82 
83 
84 


0.56679 81.203 
0.56638 82.087 
0.56602 82.970 
0.56570 83.852 
0.56542 84.732 


0.64761 81.652 
0.64697 82.493 
0.64640 83.332 
0.64589 84.169 
0.64545 85.005 


0.72241 82.179 
0.72146 82.969 
0.72061 83.757 
0.71985 84.543 
0.71919 85.327 


0.79048 82.789 
0.78913 83.522 
0.78792 84.251 
0.78685 84.976 
0.78592 85.699 


0.85125 83.489 
0.84940 84.156 
0.84774 84-817 
0.84628 85.474 
0.84501 86.128 


85 
86 

8? 
88 
89 


0.56518 85.612 
0.56498 86.490 
0.56483 87.368 
0.56473 88.246 
0.56466 89.123 


0.64507 85.839 
0.64476 86.673 
0.64452 87.506 
0.64435 88.338 
0.64425 89.169 


0.71863 86.109 
0.71817 86.889 
0.71781 87.668 
0.71755 88.446 
0.71740 89.223 


0.78513 86.420 
0.78448 87.138 
0.78397 87.855 
0.78361 88.571 
0.78339 89.286 


0.84393 86.779 
0.74305 87.426 
0.84236 88.071 
0.84186 88.715 
0.84156 89.358 


9P 


0.56464 90.000 


0.64422 90.000 


0.71736 90.000 


0.78333 90.000 


0.84147 OO.OPO 



Examples, sinh (i.o /go") = 0.84147 /go . 

sinh" 1 (0.87947 /76.469) = 1.0/70. 



t3] 



TABLE I. HYPERBOLIC SINES, sinh (p IS) = r {y. CONTINUED 



1.4 



i-S 



45 


1.1089 


56.519 


1.2138 


58.692 


1.3205 


61.034 


1.4297 


63-568 


1-5418 


66.262 


46 


I.IOI2 


57-543 


1.2037 


59.726 


1.3078 


62.092 


1.4138 


64.639 


1.5222 


67-355 


47 


1-0935 


58.555 


I-I937 


60.748 


1.2951 


63.128 


1-3979 


65.689 


1.5027 


68.426 


48 


1.0858 


59-553 


1.1838 


6i.753 


1.2824 


64.142 


1.3822 


66.717 


1.4834 


69.474 


49 


1.0782 


60.536 


I-I739 


62.741 


1.2699 


65-I37 


1.3665 


67.723 


1.4642 


70.496 


50 


1.0706 


61.506 


1.1641 


63.712 


1.2574 


66.113 


1-3509 


68.707 


I-445I 


71.492 


5i 


1.0630 


62.461 


I-I543 


64.666 


1.2450 


67.068 


1-3355 


69.668 


1.4262 


72.462 


52 


1-0556 


63.401 


1.1446 


65.603 


1.2327 


68.004 


1.3202 


70.605 


1.4075 


73-405 


53 


1.0482 


64.327 


1-1350 


66.523 


1.2206 


68.919 


1-3051 


7i.5i9 


1.3889 


74-321 


54 


1.0409 


65-239 


1.1256 


67-425 


1.2086 


69.814 


1.2902 


72.409 


1.3706 


75.210 


55 


1.0336 


66.136 


1.1162 


68.310 


1.1967 


70.688 


1.2754 


73-275 


I.3525 


76.072 


56 


1.0265 


67.019 


1.1070 


69.178 


1.1850 


7I-542 


1.2609 


74.117 


1-3347 


76.907 


57 


1.0195 


67.888 


1.0979 


70.028 


I-I735 


72.376 


1.2466 


74-936 


1.3172 


77.713 


58 


1.0126 


68.742 


1.0890 


70.860 


1.1622 


73.188 


1.2325 


75-730 


1.3000 


78.491 


59 


1.0058 


69.581 


1.0802 


7I-675 


1.1511 


73.980 


1.2187 


76.500 


1.2831 


79.240 


6o 


0.99920 


70.406 


1.0716 


72.474 


1.1403 


74-752 


1.2052 


77.246 


1.2665 


79.964 


61 


0.99269 


71.218 


1.0632 


73-255 


1.1296 


75-502 


1.1919 


77.967 


1-2503 


80.657 


62 


0.98633 


72.016 


1.0550 


74-oi9 


1.1192 


76.232 


1.1790 


78.663 


1-2345 


81.321 


63 


0.98013 


72.800 


1.0470 


74.767 


1.1091 


76.942 


1.1664 


79-335 


1.2191 


81.956 


64 


0.97409 


73-570 


1.0392 


75-497 


1.0992 


77.632 


1.1541 


79-983 


1.2040 


82.562 


65 


0.96821 


74.3?7 


1.0316 


76.211 


1.0895 


78.301 


1.1421 


80.607 


1.1894 


83.140 


66 


0.96251 


75-07I 


1.0242 


76.909 


1.0802 


78.950 


1-1305 


81.207 


1.1752 


83.690 


67 


0.95698 


75-8oi 


1.0171 


77-590 


1.0712 


79.580 


1.1193 


81.783 


1.1615 


84.211 


68 


0.95165 


76-519 


I.OIO2 


78.257 


1.0625 


80.191 


1.1084 


82.335 


1.1482 


84.704 


69 


0.94650 


77.225 


1.0035 


78.907 


1.0540 


80.783 


1.0979 


82.865 


I.I354 


85.169 


70 


0.94156 


77-9i8 


0.99712 


79-543 


1.0459 


Si-357 


1.0879 


83.373 


1.1231 


85.607 


71 


0.93682 


78.600 


0.99099 


80.164 


1.0382 


81.912 


1.0783 


83.858 


1.1113 


86.018 


72 


0.93229 


79.271 


0.98514 


80.771 


1.0308 


82.450 


1.0691 


84.322 


1. 1000 


86.402 


73 


0.92798 


79-931 


0-97957 


81-365 


1.0237 


82.971 


1.0603 


84-765 


1.0893 


86.761 


74 


0.92388 


80.580 


0.97428 


81.946 


1.0170 


83.476 


1.0520 


85.188 


1.0791 


87.096 


75 


0.92001 


81.220 


0.96927 


82.514 


1.0107 


83.966 


1.0441 


85-59I 


1.0694 


87.406 


76 


0.91637 


81.850 


0.96456 


83.069 


1.0047 


84.440 


1.0367 


85-975 


1.0603 


87.693 


77 


0.91296 


82.471 


0.96015 


83.614 


0.99916 


84.900 


1.0298 


86.342 


1.0518 


87.958 


78 


0.90978 


83.084 


0.95605 


84.148 


0.99397 


85-346 


1.0233 


86.692 


1.0439 


88.201 


79 


0.90685 


83.689 


0.95226 


84.672 


0.98917 


85-780 


1.0173 


87.026 


1.0366 


88.425 


80 


0.90416 


84.286 


0.94878 


85-187 


0.98477 


86.202 


1.0119 


87.346 


1.0299 


88.630 


81 


0.90172 


84.877 


0.94562 


85-693 


0.98077 


86.614 


1.0069 


87.651 


1.0238 


88.818 


82 


0-89953 


85.462 


0.94279 


86.191 


0.97715 


87.016 


1.0024 


87.944 . 


1.0183 


88.991 


83 


0.89759 


86.041 


0.94029 


86.683 


0.97400 


87.408 


0.99845 


88.227 


1.0135 


89.149 


84 


0.89590 


86.616 


0.93811 


87.169 


0.97124 


87-793 


0.99502 


88.499 


1.0093 


89.294 


85 


0.89447 


87.186 


0.93626 


87.649 


0.96890 


88.171 


0.99210 


88.762 


1.0057 


89.429 


86 


0.89330 


87-753 


0-93474 


88.124 


0.96698 


88.544 


0.98971 


89.018 


1.0027 


89-554 


87 


0.89238 


88.317 


0.93356 


88.596 


0.96548 


88.912 


0.98785 


89.269 


1.0004 


89-673 


88 


0.89173 


88.879 


0.93272 


89.065 


0.96441 


89.277 


0.98652 


89-515 


0.99880 


89-785 


89 


0.89134 


89.440 


0.93221 


89-533 


0.96377 


89.639 


0.98572 


89.758 


0.99782 


89.893 


DO 


0.89121 


90.000 


0.93204 


90.000 


0.96356 


90.000 


0.98545 


90.000 


0.99749 


90.000 


Examples. 


sinh (i. 


i/45) = 


1.1089 /j 


;6.si9 = 1.1089 /s6.3i'.o8'. 


sinh" 1 (1.1084 /82.335) = 


1.4 /68. 











[4] 



TABLE I. HYPERBOLIC SINES, sinh (p /5) = r /% CONTINUED 



1.6 



1.8 



1.9 



45 


I-6575 


69.117 


1.7776 


72.133 


1.9029 


75.292 


2-0343 


78.590 


2.1726 


82.016 


46 


1-6338 


70.241 


1-7493 


73-288 


1.8693 


76.486 


1.9947 


79.829 


2.1266 


83-304 


47 


1.6103 


71-339 


1.7210 


74.418 


I-8359 


77.651 


1-9554 


81.037 


2.0809 


84.560 


48 


1.5868 


72.409 


1.6929 


75-5I5 


1.8027 


78.784 


1.9165 


82.2IO 


2.0356 


85.778 


49 


I-563S 


73-451 


1.6651 


76.582 


1.7697 


79.883 


1.8779 


83.346 


1.9907 


86.958 


5 


1.5404 


74-465 


I-6375 


77.618 


1-7370 


80.946 


1.8396 


84.444 


1.9462 


88.098 


51 


I-5I75 


75-449 


1.6102 


78.620 


1.7046 


81.974 


1.8016 


85.503 


1.9022 


89.196 


52 


1.4949 


76.402 


1-5831 


79-590 


1.6726 


82.966 


1-7643 


86.524 


1.8588 


90-253 


53 


I-4725 


77-325 


1-5563 


80.527 


1.6410 


83.921 


1-7273 


87.505 


1.8160 


91.267 


54 


1.4504 


78.218 


1-5299 


81.429 


1.6098 


84.839 


1.6909 


88.444 


1-7737 


92.236 


55 


1.4285 


79.079 


1-5039 


82.296 


I-579I 


85-718 


1.6550 


89.342 


1.7320 


93.160 


56 


1.4070 


79.910 


1.4782 


83.128 


1.5488 


86.558 


1.6196 


90.197 


1.6911 


94.039 


57 


1-3859 


80.709 


1-4530 


83-924 


1.5190 


87.358 


1.5848 


9I.OO8 


1.6509 


94.869 


58 


1-3651 


Si-475 


1.4282 


84.683 


1.4898 


88.116 


i.S5o6 


91-773 


1.6114 


95-650 


59 


1-3447 


82.209 


1.4039 


85.406 


1.4611 


88.834 


1-5171 


92.493 


1.5726 


96.382 


60 


I-3247 


82.910 


1.3800 


86.091 


1-4330 


89.510 


1.4843 


93.167 


1-5347 


97.062 


61 


1-3051 


83.578 


1-3567 


86.738 


1-4055 


90.142 


1-4523 


93.792 


1.4976 


97-688 


62 


1.2860 


84.212 


1-3339 


87-347 


1.3787 


90.730 


1.4210 


94.368 


1.4614 


98.261 


63 


1.2674 


84.813 


1.3117 


87.917 


I.3525 


91.274 


3904 


94.893 


1.4260 


98.778 


64 


1.2492 


85-380 


1.2901 


88.447 


1.3270 


Qi-774 


.3606 


95.368 


i-39 J 5 


99.238 


65 


1.2316 


85-9I3 


1.2690 


88.938 


1.3022 


92.228 


33i6 


95-792 


i.358o 


99.639 


66 


1.2145 


86.413 


1.2486 


89.390 


1.2781 


92.636 


3035 


96.162 


I.325S 


99.980 


t5 7 


1.1979 


86.879 


1.2288 


89.802 


1.2548 


92.997 


.2762 


96.478 


1.2940 


100.261 


68 


1.1819 


87.311 


1.2097 


90.175 


1.2322 


93-3*2 


.2499 


96.741 


1.2635 


100.479 


69 


1.1664 


87.710 


1.1913 


90.508 


1.2104 


93-58o 


.2244 


96.949 


1.2340 


100.634 


70 


1.1516 


88.076 


1.1736 


90.8OI 


1.1895 


93.802 


.1999 


97.102 


1.2056 


100.725 


7i 


I-I373 


88.410 


1.1566 


9 LOSS 


1.1694 


93.976 


.1764 


97.199 


1.1783 


100.750 


72 


1.1237 


88.712 


1.1403 


91.271 


1.1502 


94.104 


1539 


97.241 


1.1521 


100.709 


73 


1.1107 


88.982 


1.1248 


91.448 


1.1318 


94.187 


1324 


97.227 


1.1271 


100.602 


74 


1.0984 


89.221 


I. HOI 


91.588 


1.1144 


94-224 


1.1119 


97.I58 


1.1033 


100.428 


75 


1.0867 


89.431 


1.0961 


91.692 


1.0979 


94-215 


1.0925 


97-034 


1.0807 


100.187 


76 


1-0757 


89.613 


1.0829 


91.760 


1.0823 


94.162 


1-0743 


96.856 


1.0594 


99.880 


77 


1.0654 


89.767 


1.0706 


91.794 


1.0677 


94.068 


1.0571 


96.625 


1-0394 


99.507 


78 


1.0558 


89.894 


I.059I 


9!-795 


1.0541 


93-933 


1.0411 


96.343 


1.0207 


99.070 


79 


i .0469 


89.997 


1.0485 


9I-765 


1-0415 . 


93-7S8 


1.0262 


96.OI2 


1.0033 


98.571 


80 


1.0388 


90.076 


1.0388 


91-705 


1.0299 


93-545 


1.0126 


95-633 


0.98729 


98.011 


81 


1.0314 


90.134 


1.0299 


91.618 


1.0194 


93.298 


I.OOO2 


95.209 


0.97271 


97-394 


82 


1.0248 


90.171 


I.O2I9 


9I-505 


1.0099 


93.019 


0.98899 


94-744 


0.95958 


96.722 


83 


1.0189 


90.191 


I.OI49 


91.370 


1.0015 


92.711 


0.97907 


94.240 


0.94792 


96.000 


84 


1.0138 


90.194 


1.0088 


91.214 


0.99422 


92-374 


0.97043 


93-702 


0-93775 


95-233 


85 


1.0095 


90.184 


I.OO36 


91.039 


0.98802 


92.015 


0.96309 


93-133 


0.92911 


94.426 


86 


i. 0060 


90.161 


0.99929 


90.850 


0.98293 


91.636 


0.95706 


92-539 


0.92201 


93-584 


87 


1.0032 


90.129 


0.99596 


90.649 


0.97896 


91.241 


0.95236 


91.923 


0.91646 


92.713 


88 


I.OOI2 


90.090 


0-99357 


90.438 


0.97612 


90.834 


0.94899 


91.291 


0.91248 


91.821 


89 


I.OOOO 


90.046 


0.99214 


90.220 


0.97442 


90.419 


0.94697 


90.648 


0.91009 


90.914 


90 


Q-99957 


90.000 


0.99166 


90.000 


0.97385 


90.000 


0.94630 


90.000 


0.90930 


90.000 



Examples, sinh (1.6 /6o) = 1.3247 /82.9io = 1.3247 /82.S4'.36V 
sinh" 1 (1.1999 /97.iQ2) = 1.9 /7Q. 



[Si 



TABLE I. HYPERBOLIC SINES, sinh (p /5) = r /jy. CONTINUED 



2-3 



2.4 



2-5 



45 


2.3190 


85.558 


2-4745 


89.205 


2.6404 


92.946 


2.8177 


96.769 


3.0079 


100.661 


46 


2.2658 


86.905 


2.4135 


90.613 


2.5707 


94.419 


2.7386 


98.312 


2.9185 


102.278 


47 


2.2131 


88.213 


2-3530 


91.981 


2.5017 


95- 8 5i 


2.6603 


99.813 


2.8301 


103.852 


48 


2.1608 


89.482 


2.2936 


93-307 


2-4334 


97.241 


2.5829 


101.271 


2.7429 


105-383 


49 


2.1090 


90.711 


2.2337 


94.592 


2.3659 


98.588 


2.5065 


102.685 


2.6568 


106.869 


SO 


2.0577 


91.898 


2.1750 


95.834 


2.2992 


99.890 


2.4311 


104.053 


2.5720 


108.309 


Si 


2.0071 


93.042 


2.1171 


97.031 


2.2334 


101.146 


2.3568 


105.375 


2.4885 


109.701 


52 


I-957I 


94.142 


2.0600 


98.181 


2.1685 


102.354 


2.2836 


106.648 


2.4064 


111.044 


S3 


1.9078 


95- I 97 


2.0037 


99.284 


2.1046 


103.514 


2.2117 


107.871 


2-3257 


1I2 -337 


54 


1.8592 


96.205 


1.9483 


100.338 


2.0418 


104.623 


2.1410 


109.042 


2.2465 


"3-578 


55 


1.8114 


97-i65 


1.8938 


101.342 


1.9801 


105.680 


2.0714 


110.160 


2.1687 


114.765 


56 


1.7644 


98.076 


1.8402 


102.294 


I-9J95 


106.683 


2.0032 


111.223 


2.0925 


115.896 


57 


1.7182 


98.935 


1.7876 


103.193 


1. 8600 


107.629 


1.9364 


112.228 


2.0178 


116.970 


58 


1.6729 


99.742 


1.7360 


104.035 


1.8016 


108.518 


1.8709 


"3-174 


1.9447 


117-984 


59 


1.6284 


100.494 


1.6854 


104.820 


1-7445 


109.347 


i. 8068 


114.059 


1-8733 


118.936 


60 


1.5849 


101.191 


I-6359 


105.546 


1.6886 


110.114 


1.7441 


114.880 


1.8035 


119.823 


61 


I-5424 


101.830 


I.5875 


106.210 


1.6340 


110.816 


1.6829 


115-634 


1-7353 


120.642 


62 


1.5008 


102.410 


1.5402 


106.811 


1.5807 


111.451 


1.6232 


116.319 


1.6688 


121.391 


63 


1.4603 


102.929 


1.4941 


107.345 


1.5287 


112.016 


1.5649 


116.931 


1.6040 


122.067 


64 


1.4208 


103.386 


1.4492 


107.811 


1.4780 


112.509 


1.5081 


117.467 


1.5409 


122.665 


65 


1.3824 


103.777 


1-4055 


108.207 


1.4286 


112.926 


1.4528 


117.924 


1.4794 


123.182 


66 


J -345i . 


104.101 


1.3630 


108.529 


1.3806 


113.264 


I-399I 


118.297 


1.4196 


123.613 


67 


1.3089 


104.357 


1.3218 


108.775 


I-334I 


"3-519 


1.3469 


118.583 


1.3616 


123-954 


68 


1.2738 


104.542 


1.2819 


108.943 


1.2890 


113.688 


1.2963 


118.777 


1-3052 


124.198 


69 


1.2399 


104.655 


1-2433 


109.029 


1-2453 


113.767 


1-2473 


118.874 


1.2506 


124.341 


70 


1.2072 


104.694 


1.2060 


109.030 


1.2031 


"3-752 


1.1999 


118.868 


1.1977 


124.376 


7i 


1.1758 


104.656 


1.1701 


108.944 


1.1624 


113.638 


1.1541 


118.754 


1.1466 


124.296 


72 


I-I457 


104.541 


I-I356 


108.769 


1.1232 


113.422 


1.1099 


118.526 


1.0972 


124.092 


73 


1.1168 


104.348 


1.1026 


108.501 


1.0857 


113.100 


1.0675 


118.177 


1.0497 


123-755 


74 


1.0893 


104.074 


1.0711 


108.138 


1.0498 


112.667 


1.0268 


117.701 


1.0040 


123.277 


75 


1.0632 


103.719 


1.0411 


107.678 


i-oi55 


112.118 


0.98795 


117.091 


0.96019 


122.648 


76 


1-0385 


103.283 


1.0126 


107.119 


0.98292 


111.449 


0.95090 


116.341 


0.91831 


121.857 


77 


1-0153 


102.766 


0.98581 


106.459 


0.95214 


110.659 


0.91576 


II5-443 


0.87843 


120.891 


78 


0-99353 


102.168 


0.96065 


105.699 


0.92320 


109.744 


0.88261 


114.390 


0.84063 


119.740 


79 


0.97332 


101.491 


0.93722 


104.839 


0.89615 


108.701 


0.85152 


113.178 


0.80503 


118.392 


80 


0.95468 


100.736 


0.91557 


103.879 


0.87109 


107-531 


0.82256 


111.803 


0.77173 


116.836 


81 


0-93765 


99907 


0-89575 


102.822 


0.84808 


106.233 


0.79589 


110.261 


0.74083 


115.063 


82 


0.92229 


99.008 


o 87784 


101.671 


0.82719 


104.810 


0.77158 


108.550 


0.71251 


113.065 


83 


0.90862 


98.043 


0.86187 


100.432 


0.80853 


103.267 


0.74974 


106.676 


0.68692 


110.841 


84 


0.89668 


97-oiS 


0.84789 


99.111 


0.79215 


101.611 


0-73051 


104.643 


0.66422 


108.390 


85 


0.88652 


95-933 


0.83596 


97-7I5 


0.77813 


99.851 


0.71396 


102.462 


0.64461 


105.723 


86 


0.87817 


94.806 


0.82613 


96.254 


0.76655 


98.000 


0.70026 


100.147 


0.62827 


102.855 


87 


0.87164 


93-639 


0.81845 


94.740 


0-75747 


96.071 


0.68948 


97.717 


0.61536 


99.811 


88 


0.86696 


92.443 


0.81293 


93-183 


0.75095 


94.082 


0.68171 


95-197 


0.60602 


96.624 


89 


0.86414 


91.226 


0.80961 


91-599 


0.74702 


92.051 


0.67703 


92.615 


0.60036 


93-338 


90 


0.86321 


90.000 


0.80850 


90.000 


0-74571 


90.000 


0.67546 


90.000 


0.59847 


90.000 



Examples, sinh (2.5 775 = 0.96019 /i22.648 = 0.96019 /i22 .38'.53 g . 
sinh" 1 (0.60036 /93-338) = 2.5 789. 



[6J 



TABLE I. 

2.6 


HYPERBOLIC SINES, sinh (p IS) = r /T. CONTINUED 
2.7 2.8 2.9 3.0 


o 




o 




o 




o 









o 


4S 


3.2121 


104.613 


3-43i8 


108.614 


3-6685 


112.653 


3-9236 


116.721 


4.1986 


120.814 


46 


3-HI5 


106.307 


3-3*91 


110.386 


3-5426 


114.506 


3-7832 


118.658 


4.0426 


122.832 


47 


3.0123 


107.957 


3.2079 


112. Il6 


3.4186 


116.317 


3-6453 


120.551 


3-8895 


124.808 


48 


2.9144 


109.564 


3-0985 


II3.80I 


3.2966 


118.084 


3-5098 


122.400 


3-7394 


126.741 


49 


2.8179 


111.126 


2.9908 


115.442 


3.1767 


119.806 


3.3768 


124.205 


3-5923 


128.630 


5 


2.7229 


112.641 


2.8849 


117.037 


3.0590 


121.483 


3-2465 


125.965 


3-4483 


130.474 


5i 


2.6295 


114.109 


2.7809 


118.585 


2.9436 


123.113 


3.1189 


127.679 


3.3076 


132.272 


S 2 


2.5378 


115.528 


2.6789 


120.084 


2.8306 


124.694 


2.9941 


129.345 


3.1701 


134.024 


53 


2.4478 


116.897 


2-5789 


121.532 


2.720O 


126.226 


2.8721 


130.963 


3-0359 


135.729 


54 


2-3595 


118.214 


2.4809 


122.929 


2.6118 


127.708 


2.7529 


132.532 


2.9051 


137.386 


55 


2.2729 


119.476 


2.3850 


124.274 


2.5060 


129.138 


2.6366 


134-050 


2.7777 


138.994 


56 


2.1882 


120.684 


2.2913 


125.563 


2.4027 


130.515 


2.5232 


135-517 


2.6536 


140.553 


57 


2-1053 


121.834 


2.1996 


126.797 


2.3019 


131-837 


2.4127 


136.932 


2-5330 


142.062 


58 


2.0242 


122.925 


2.IIOI 


127.973 


2.2036 


133-103 


2-3051 


138.293 


2.4157 


143-519 


59 


1.9450 


123.954 


2.0228 


129.088 


2.1077 


134-3" 


2.2004 


139.598 


2.3018 


144.924 


60 


1.8677 


124.918 


1-9377 


130.140 


2.0144 


135-459 


2.0986 


140.847 


2.1912 


146.276 


61 


1-7923 


125.816 


I.8547 


I3I.I28 


1.9236 


136.544 


1.9997 


142.037 


2.0839 


147-574 


62 


1.7187 


126.644 


1-7739 


132.047 


1-8352 


137-565 


1.9036 


143.167 


1.9798 


148.817 


63 


1.6470 


127.399 


1-6952 


132.895 


1-7493 


138.519 


1.8103 


144.235 


1.8789 


150.004 


64 


1-5772 


128.077 


1.6187 


133.669 


1.6658 


I39-403 


1.7198 


145-239 


1.7812 


151-133 


65 


1-5094 


128.674 


1-5442 


I34-364 


I-5847 


140.214 


1.6319 


146.176 


1.6865 


152.204 


66 


1-4435 


129.185 


1.4719 


134.978 


1.5060 


140.948 


1-5467 


147.044 


1.5948 


I53- 2I 4 


67 


1-3794 


129.606 


1.4016 


I35-504 


I-4295 


141.599 


1.4641 


147.838 


1.5061 


154.161 


68 


1.3171 


129.930 


J-3334 


135-935 


1-3553 


142.164 


1.3840 


148.555 


1.4202 


I55-043 


69 


1.2568 


130.151 


1.2673 


136.266 


1-2833 


142.634 


1.3063 


149.190 


1-3370 


155-858 


70 


1-1983 


130.262 


1.2031 


136.489 


1.2136 


I43-005 


1.2310 


149.738 


1.2565 


156.602 


7i 


1.1417 


130.254 


1.1409 


136.596 


1.1460 


143.267 


1.1581 


150.191 


1.1785 


157.271 


72 


1.0870 


130.117 


1.0807 


136.576 


1.0804 


143.411 


1.0874 


150.541 


1.1030 


157.860 


73 


1.0341 


129.841 


1.0226 


136.415 


1.0169 


143.424 


1.0189 


150.780 


1.0298 


158.363 


74 


0.98316 


129.414 


0.96631 


I36.IOI 


0.95550 


143.292 


0.95251 


150.894 


0.95893 


158.772 


75 


0.93420 


128.822 


0.91207 


I35-6I7 


0.89606 


142.996 


0.88819 


150.867 


0.89022 


159.077 


76 


0.88720 


128.049 


0.85985 


134-943 


0.83862 


142.516 


0.82587 


150.680 


0.82356 


159-265 


77 


0.84227 


127.079 


0.80965 


134.058 


0.78319 


141.827 


0.76551 


150.309 


0.75887 


I59-3 I 9 


78 


0.79948 


125.893 


0.76157 


I32-935 


0.72979 


140.897 


0.70706 


149.721 


0.69605 


159.216 


79 


0.75891 


124.471 


0.71568 


I3I-S42 


0.67847 


139.686 


0.65054 


148.876 


0.63503 


158.925 


80 


0.72068 


122.793 


0.67215 


129.847 


0.62934 


138.145 


0-59597 


147.721 


0-57573 


158.404 


81 


0.68499 


120.837 


0.63109 


I27.8l2 


0.58252 


136.217 


0.54340 


146.183 


0.51809 


I57.592 


82 


0.65203 


118.583 


0.59275 


125.396 


0.53822 


I33-833 


0.49294 


144.169 


0.46213 


156.404 


83 


0.62196 


116.016 


0-55739 


122.554 


0.49674 


130.908 


0.44484 


141-553 


0.40789 


154.709 


84 


0.59507 


113.126 


0.52536 


119.252 


0.45849 


127-351 


0.39946 


138.168 


0.35548 


152-313 


85 


0.57164 


109.910 


0.49705 


II5-458 


0.42399 


123.066 


0.35738 


133-795 


0.30521 


148-903 


86 


0.55191 


106.382 


0.47291 


III.l64 


0-39394 


117.968 


0.31946 


128.168 


0.25775 


143-974 


87 


0.53621 


102.571 


0-45344 


106.390 


0.36915 


112.015 


0.28691 


121.005 


0.21433 


136.701 


88 


0.52479 


98.524 


0.43912 


IOI.I94 


0.35055 


105.244 


0.26143 


112. IIO 


0.17731 


125.843 


89 


0.51783 


94-307 


0.43033 


95-682 


0-33893 


97.809 


0.24496 


101.576 


0.15092 


110.091 



90 0.51550 90.000 0.42738 90.000 0.33499 90.000 0.23925 90.000 0.14112 90.000 



Examples, sinh (3.0 /5o) = 3.4483 / 
sinh"" 1 (0.15092 /iio.Q9i) 



SQ-474 = 3-4483 /i3Q-28 / .26 > . 
- 3-Q /8 9 - 



[7] 



TABLE II. HYPERBOLIC COSINES, cosh (p /5) = r /_y 



0-3 



0.4 



45 


I.OOOOI 


0.287 


I.OOOI3 


1.148 


1.00067 


2.578 


I.O02IO 


4.578 


1.00519 


7.141 


46 


0.99983 


0.287 


0-99943 


1.146 


0.99910 


2-577 


0-99933 


4-584 


1.00085 


7-159 


47 


0.99966 


0.286 


0.99873 


1.144 


0-99753 


2.576 


0.99655 


4-584 


0.99649 


7.166 


48 


0.99948 


0.285 


0.99804 


1.141 


0-99597 


2-571 


0.99378 


4.578 


0.99214 


7-165 


49 


0.99931 


0.283 


0-99735 


1.136 


0.99441 


2.562 


0.99101 


4.566 


0.98780 


7-155 


5 


0.99914 


0.282 


0.99666 


1.131 


0.99285 


2-551 


0.98824 


4-551 


0.98347 


7-137 


51 


0.99897 


0.280 


0-99597 


1.123 


0.99131 


2-536 


0.98547 


4-528 


0.97917 


7.109 


52 


0.99880 


0.278 


0.99529 


1-115 


0.98977 


2-519 


0.98274 


4.500 


0.97490 


7-073 


S3 


0.99863 


0.275 


0.99462 


1.105 


0.98825 


2.498 


0.98003 


4.467 


0.97065 


7.028 


54 


0.99846 


0.272 


0-99395 


1.094 


0.98674 


2-474 


0-97734 


4427 


0.96644 


6-973 


55 


0.99830 


0.269 


0.99329 


1.081 


0.98525 


2.447 


0.97468 


4-382 


0.96226 


6.910 


56 


0.99814 


0.265 


0.99263 


1.067 


0.98377 


2.417 


0.97205 


4-332 


0.95814 


6.838 


57 


0.99798 


0.261 


0.99199 


1.052 


0.98232 


2-383 


0.96945 


4.276 


0.95406 


6.756 


58 


0.99782 


0-257 


0.99135 


1.036 


0.98089 


2-347 


0.96690 


4.214 


0.95005 


6.666 


59 


0.99766 


0-253 


0.99073 


1.018 


0.97948 


2.308 


0.96438 


4.147 


0.94609 


6.567 


60 


0.99751 


0.249 


0.99012 


0.999 


0.97810 


2.267 


0.96191 


4-075 


0.94219 


6.460 


61 


0.99736 


0.244 


0.98952 


0.979 


0.97674 


2.221 


0.95948 


3-998 


0.93838 


6-343 


62 


0.99721 


0.238 


0.98893 


0-957 


0.97541 


2-173 


0.95711 


3-9I4 


0-93465 


6.217 


63 


0.99707 


0.232 


0.98835 


0-934 


0.97411 


2.123 


0.85478 


3-826 


0.93099 


6.083 


64 


0.99693 


0.226 


0.98780 


0.910 


0.97285 


2.07O 


0-95251 


3-733 


0.92741 


5-941 


65 


0.99679 


O.22O 


0.98725 


0.885 


0.97163 


2.014 


0.95031 


3-635 


0.92393 


5-789 


66 


0.99666 


O.2I4 


0.98672 


0.859 


0.97044 


1-955 


0.94816 


3-532 


0-92054 


5-631 


67 


0.99653 


0.207 


0.98621 


0.832 


0.96927 


1.894 


0.94608 


3-423 


0.91725 


5-463 


68 


0.99641 


O.2OO 


0.98571 


0.804 


0.96814 


1.830 


0.94407 


3-3io 


0.91407 


5.288 


69 


0.99629 


0.193 


0.98523 


0-775 


0.96706 


1.764 


0.94213 


3-!93 


0.91100 


5.106 


70 


0.99617 


0.185 


0.98477 


0.744 


0.96601 


1.696 


0.94026 


3.072 


0.90805 


4.916 


7i 


0.99606 


0.177 


0.98433 


0.713 


0.96500 


1.626 


0.93846 


2.946 


0.90521 


4.718 


72 


0.99596 


0.169 


0.98391 


0.681 


0.96404 


1-553 


0.93674 


2.816 


0.90248 


4-5I3 


73 


0.99586 


0.161 


0.98350 


0.648 


0.96313 


1.479 


0.93510 


2.682 


0.89989 


4.302 


74 


0.99576 


0.153 


0.98312 


0.614 


0.96227 


1.402 


0-93354 


2-544 


0.89742 


4.085 


75 


0.99567 


0.144 


0.98276 


0.580 


0.96145 


1-324 


0.93207 


2.403 


0.89508 


3-86i 


76 


0.99559 


0-135 


0.98242 


0-545 


0.96068 


1.244 


0.93069 


2.258 


0.89288 


3-631 


77 


0-9955 1 


0.126 


0.98210 


0.509 


0.95996 


1.162 


0.92938 


2. Ill 


0.89081 


3-396 


78 


0-99544 


0.117 


0.98181 


0.472 


0.95929 


1.078 


0.92816 


1.960 


0.88889 


3-155 


79 


0-99537 


0.108 


0.98154 


0-435 


0.95866 


0-993 


0.92705 


1.807 


0.88711 


2.910 


80 


0.99531 


0.099 


0.98128 


0-397 


0.95808 


0.908 


0.92603 


1.652 


0.88548 


2.660 


81 


0.99525 


0.090 


0.98105 


0-359 


0.95756 


0.821 


0.92509 


1.494 


0.88399 


2.406 


82 


0.99520 


0.080 


0.98085 


0.320 


0.95710 


0.732 


0.92425 


1-333 


0.88266 


2.149 


83 


0-995 1 5 


0.070 


0.98067 


0.281 


0.95670 


0.643 


0.62351 


1.170 


0.88147 


1.888 


84 


0.99511 


0.060 


0.98051 


0.242 


0-95635 


0-552 


0.92287 


i. 006 


0.88044 


1.624 


85 


0.99508 


0.050 


0.98037 


0.203 


0.95605 


0.461 


0.92233 


0.841 


0.87957 


1-357 


86 


0.99506 


0.040 


0.98026 


0.163 


0.95580 


0.369 


0.92189 


0.675 


0.87886 


1.087 


87 


0.99504 


0.030 


0.98018 


0.123 


0.95560 


0.277 


0.92154 


0.508 


0.87830 


0.816 


88 


0.99502 


0.02O 


0.98012 


0.082 


0-95545 


0.185 


0.92128 


0.340 


0.87790 


0-544 


89 


0.99501 


O.OIO 


0.98009 


0.041 


0-95537 


0.093 


0.92112 


0.171 


0.87766 


0.272 



90 0.99500 o.ooo 0.98007 o.ooo 0.95534 o.ooo 0.92106 o.ooo 0.87758 o.ooo 

Note. cosh (o/5) = i.o /o^for all values of d. 

Examples, cosh (0.5 /8i) = 0.88399 /2.4o6 = 0.88399 /2.24 / .22 r . 
cosh" 1 (0.97810 /2.267) = 0.3 /6o. 

[8] 



TABLE II. HYPERBOLIC COSINES, cosh (p /8) = r /T. CONTINUED 



0.6 



0.7 



0.8 



0.9 



45 


1.01070 


10.254 


1.01982 


13.890 


1.03360 


18.010 


1.05333 


22.567 


1.08031 


27.487 


46 


1.00449 


10.291 


1.01136 


13.960 


1.02263 


18.132 


1.03959 


22.755 


1.06358 


27.762 


47 


0.99825 


10.315 


1.00289 


14.013 


1.01164 


18.231 


1.02583 


22.919 


1 .04680 


28.011 


48 


0.99199 


10.327 


0.99441 


14.050 


1.00063 


18.309 


1.01203 


23-059 


1.03000 


28.235 


49 


0-98575 


10.326 


0.98594 


14.071 


0.98963 


18.368 


0.99822 


23.176 


1.01315 


28.433 


50 


0-97953 


10.313 


0.97748 


14-075 


0.97864 


18.405 


0.98443 


23.267 


0.99632 


28.603 


Si 


0-97333 


10.287 


0.96906 


14.061 


0.96768 


18.421 


0.97064 


23-332 


0.97950 


28.743 


52 


0.96716 


10.248 


0.96066 


14.031 


0.95675 


18.414 


0.95690 


23-372 


0.96270 


28.854 


53 


0.96103 


10.196 


0.95232 


13.982 


0.94587 


18.384 


0.94320 


23-383 


0.94596 


28.933 


54 


0-95495 


10.131 


0.94404 / 


13.916 


0.93506 


18.332 


0.92957 


23-367 


0.92928 


28.981 


55 


0.94893 


10.053 


0.93582 


13-831 


0.92432 


18.256 


0.91603 


23.321 


0.91267 


28.994 


56 


0.94296 


9.961 


0.92768 


13.728 


0.91367 


18.156 


0.90257 


23.246 


0.89615 


28.974 


57 


0.93706 


9-856 


0.91962 


13.606 


0.90312 


18.031 


0.88922 


23.140 


0.87976 


28.917 


58 


0.93125 


9.738 


0.91166 


13-465 


0.89270 


17.881 


0.87602 


23.003 


0.86350 


28.823 


59 


0.92552 


9.606 


0.90382 


13.306 


0.88240 


17-705 


0.86294 


22.833 


0.84739 


28.689 


6o 


0.91987 


9.461 


0.89607 


13.127 


0.87222 


17.505 


0.85001 


22.631 


0.83142 


28.518 


61 


0.91433 


9-303 


0.88846 


12.929 


0.86221 


17.278 


0.83727 


22.394 


0.81564 


28.303 


62 


0.90889 


9- J 3i 


0.88100 


12.713 


0.85237 


17.024 


0.82471 


22.122 


0.80008 


28.047 


63 


0.90357 


8-945 


0.87369 


12.476 


0.84271 


16.743 


0.81237 


2I.8I4 


0.78475 


27.745 


64 


0.89838 


8.747 


0.86653 


12. 22O 


0.83324 


16.435 


0.80025 


21.471 


0.76966 


27.396 


65 


0.89332 


8.536 


0.85954 


"945 


0.82398 


16.100 


0.78837 


21.091 


0.75484 


26.999 


66 


0.88838 


8.312 


0.85272 


11.652 


0.81494 


15-738 


0.77675 


20.673 


0.74029 


26.555 


67 


0.88358 


8.076 


0.84609 


n-339 


0.80613 


15-349 


0.76540 


2O.2I8 


0.72603 


26.061 


68 


0.87894 


7.827 


0.83966 


11.007 


0.79757 


I4-93I 


0-75435 


19.722 


0.71212 


25-5 I 3 


69 


0.87445 


7.565 


0.83344 


10.656 


0.78927 


14.486 


0.74362 


I9.I88 


0.69857 


24.911 


70 


0.87012 


7.292 


0.82744 


10.287 


0.78125 


14.014 


0.73322 


I8.6I5 


0.68539 


24-254 


71 


0.86596 


7.007 


0.82166 


9.900 


0.77352 


I3-5I5 


0.72317 


iS.OOI 


0.67261 


23-54I 


72 


0.86197 


6.711 


0.81611 


9.496 


0.76610 


12.990 


0.71347 


I7.348 


0.66026 


22.772 


73 


0.85816 


6.404 


0.81081 


9-075 


0.75899 


12.438 


0.70416 


16.656 


0.64836 


21.946 


74 


0.85454 


6.086 


0.80576 


8.637 


0.75220 


11.860 


0.69527 


15.926 


0.63692 


21.061 


75 


0.85 in 


5.758 


0.80097 


8.183 


0.74575 


11.257 


0.68681 


I5-I56 


0.62599 


20.115 


76 


0.84787 


5.420 


0.79646 


7.7I3 


0.73965 


10.630 


0.67878 


14-347 


0.61560 


19.111 


77 


0.84484 


5-073 


0.79222 


7.228 


0.73392 


9-979 


0.67121 


I3.502 


0.60577 


18.049 


78 


0.84201 


4.718 


0.78826 


6.729 


0.72856 


9.306 


0.66412 


12.621 


0.59652 


16.929 


79 


0.83939 


4-355 


0.78459 


6.217 


0.72359 


8.612 


0.65753 


II.7O6 


0.58790 


15-753 


80 


0.83698 


3-984 


0.78121 


5-694 


0.71901 


7.897 


0.65145 


10-755 


0.57991 


14.521 


81 


0.83479 


3.606 


0.77814 


5-!59 


0.71484 


7.164 


0.64589 


9.776 


0.57259 


I3-237 


82 


0.83282 


3.221 


0.77538 


4-613 


0.71108 


6.413 


0.64087 


8.768 


0.56596 


11.904 


83 


0.83108 


2.831 


0.77293 


4-057 


0.70774 


5-647 


0.63641 


7-733 


0.56005 


10.526 


84 


0.82957 


2.436 


0.77079 


3-493 


0.70483 


4.867 


0.63252 


6.674 


0.55487 


9.105 


85 


0.82828 


2.037 


0.76898 


2.922 


0.70236 


4-075 


0.62921 


5-595 


0.55046 


7.647 


86 


0.82722 


1.634 


0.76750 


2-345 


0.70033 


3.272 


0.62648 


4.498 


0.54683 


6.157 


87 


0.82640 


1.228 


0.76634 


1.763 


0.69875 


2.462 


0.62435 


3.386 


0.54399 


4.642 


88 


0.82581 


0.820 


0.76551 


1.177 


0.69761 


1.645 


0.62283 


2.263 


0.54195 


3.106 


89 


0.82546 


0.410 


0.76501 


0.589 


0.69693 


0.823 


0.62192 


I-I33 


0.54072 


i-SS^ 


9 


0.82534 


o.ooo 


0.76484 


o.ooo 


0.69671 


o.ooo 


0.62161 


o.ooo 


0.54030 


o.ooo 



Examples, cosh (0.7 771) = 0.82166 /g.goo = 0.82166 /g 
cosh" 1 (0.69857 /24.9ii) = 1.0/69. 



[9] 



TABLE II. HYPERBOLIC COSINES, cosh (p /5) = r /jy. CONTINUED 



1.4 



45 
46 

47 
48 
49 


I-H57 
1.0959 

1-0759 
1-0559 
J-0359 


32.686 
33-o67 
33-424 
33-754 
34-056 


I. 1608 
1.1376 
I. 1143 

1.0910 
1.0676 


38.076 
38.582 

39.063 
39-517 

39-943 


1.2163 

1.1897 
1.1630 

1.1363 
1.1095 


43-570 

44.210 

44.827 
45-421 
45.989 


1.2830 
1.2529 

.2227 
.1926 
.1624 


49.084 
49.864 
50-625 

51-365 
52.083 


1.3616 

1-3279 
1.2941 

1.2604 
1.2267 


54-550 
55-471 
56.378 
57-266 
58.134 


50 
Si 
52 
53 
54 


1.0158 
0.99578 

0-97577 
0.95580 
0.93589 


34.328 
34-570 
34-780 

34-957 
35-!00 


1.0443 

1.0209 

0.99757 

0.97428 
0.95104 


40.341 
40.709 
41.045 

41-349 
41.618 


1.0828 
1.0561 
1.0294 
1.0027 

0.97613 


46.529 
47.041 

47-525 
47-978 

48.400 


.1322 

.IO2I 
.072O 
.O42I 
I.OI22 


52-777 
53-446 
54.090 
54.708 
55-299 


1.1931 
1.1596 

1.1262 
1.0929 

1.0598 


58.982 
59.8lO 
6o.6l8 
61.407 
62.175 


55 
56 
57 
58 
59 


0.91605 
0.89630 
0.87666 
0.85716 
0.83781 


35.206 
35-275 
35-305 
35-^93 
35-238 


0.92788 

0.90481 

0.88186 
0.85902 

0.83633 


41.850 
42.045 
42.201 
42.314 
42.383 


0.94964 
0.92325 
0.89697 
0.87082 

0.84482 


48.788 
49.141 
49.458 
49.736 

49-973 


0.98242 
0.95277 
0.92327 

0.89393 
0.86474 


55-862 
56-396 
56.900 
57-372 
57-Sii 


1.0268 

0.99406 
0.96149 
0.92912 
0.89696 


62.921 
63.645 
64-347 
65.025 
65.681 


60 
61 
62 

63 

64 


0.81862 
0.79961 
0.78081 
0.76223 
0.74390 


35.I39 
34.992 
34-794 
34-545 
34.242 


0.81379 
0.79144 

0.76929 

0.74735 
0.72565 


42.406 

42.379 
42.299 
42.164 
41.970 


0.81898 

0.79331 
0.76783 

0.74256 
0.71752 


50.168 

50-315 
50.412 

50.457 
50.446 


0-83573 
0.80692 
0.77831 
0.74991 
0.72173 


58.214 
58.578 
58.902 
59-185 
59.421 


0.86502 

0.83332 
0.80186 
0.77065 
0.73969 


66.313 
66.919 
67.497 
68.048 
68.571 


65 
66 

67 
68 

69 


0.72584 
0.70808 
0.69063 
0.67352 
0.65677 


33-881 
33-459 
32.974 
32-423 
31-804 


0.70420 
0.68304 
0.66218 

0.64164 
0.62146 


4i-7i3 
41.389 
40.993 
40.520 
39.966 


0.69271 

0.66815 
0.64385 

0.61985 
0.59618 


50-373 
50.235 
50.026 

49-739 
49.368 


0-69377 
0.66605 
0.63858 
0.61136 
0.58441 


59.608 
59-742 
59.8i7 
59.828 

59-769 


o. 70899 

0.67855 

0.64836 
0.61844 

0.58877 


69.064 
69.524 
69.950 
70.340 
70.689 


70 
7i 
72 
73 
74 


0.64043 
0.62452 
0.60907 
0.59410 
0.57966 


31.112 

30.344 
29.498 
28.570 
27-558 


0.60166 
0.58227 

0.56334 
0.54489 
0.52697 


39-324 
38.589 
37-754 
36.812 
35.756 


0.57283 
0.54984 
0.52724 
0.50506 
0.48335 


48.905 
48-342 
47.668 
46.870 
45-937 


0-55775 
0.53137 
0.50529 

0-47955 
0.45414 


59-633 
59.410 
59.090 
58-659 
58-104 


0-55937 
0.53022 
0.50134 
0.47271 
0-44434 


70.995 
7I-253 
7L458 
7I.6O2 
71.677 


75 
76 
77 
78 
79 


0.56579 
0-55252 
0-53990 
0.52796 
0-51675 


26.458 
25.269 
23.989 
22.616 
21.151 


0.50963 

0.49292 

0.47688 
0.46159 
0.44710 


34.578 
33-271 
31.828 
30.242 
28.507 


0.46215 

0.44151 

0.42149 
0.40216 
0.38360 


44.856 
43-6io 
42.180 
40.548 
38.692 


0.42910 
0.40446 
0.38028 
0.35658 
0-33345 


57405 
56.542 
55.487 
54.206 
52-659 


0.41622 
0.38836 
0.36075 

0-33339 
0.30630 


71.672 

71-573 
71.361 
71.015 
70.501 


80 
81 
82 

83 

84 


0.50631 
0.49669 
0.48794 
0.48009 
0.47320 


19-594 
17.946 
16.210 

14-391 
12.495 


0.43349 

0.42083 
0.40919 

0.39867 
0.38935 


26.616 
24-567 
22.359 
19-993 
17-475 


0.36591 
0.34921 
0.33362 
0.31928 
0.30635 


36-59I 
34-223 

3!-569 
28.608 

25-333 


0.31099 
0.28928 
0.26848 
0.24877 
0.23039 


50.800 
48.566 
45-888 
42.681 
38.853 


0.27951 
0.25304 
0.22691 

O.2OI22 
0.17608 


69.774 
68.774 
67-4I3 
65-561 
63.018 


85 
86 

87 
88 

89 


0.46730 
0.46241 

0-45857 
0.45581 

0.45415 


10.529 
8.501 
6.422 
4-304 
2-159 


0.38129 

0.37457 
0.36927 

0.36545 
0.36314 


14.813 

I2.O22 
9-I2I 
6.132 
3.081 


0.29499 
0.28538 

0.27770 
0.27208 

0.26865 


21.739 
17.838 
13-659 
9-247 
4.668 


0.21368 
0.19902 
0.18684 
0.17765 
0.17193 


34-303 
28.949 
22.746 

15-729 
8.051 


0.15169 
0.12853 
O.IO7IO 
0.08871 
0.07570 


59-474 
54.420 
47.029 
36-059 
20.198 


90 


0.45360 


o.ooo 


0.36236 


O.OOO 


0.26750 


o.ooo 


0.16997 


o.ooo 


0.07074 


o.ooo 



Examples, cosh (1.3 /73) = 0.50506 /46.87o = 0.50506 /46.52'.i2" 
cosh" 1 (0.07074 /o) = 1.5 /9Q- 



[10] 



TABLE II. HYPERBOLIC COSINES. 

1.6 1.7 i 


cosh (p ^S) = r /y. CONTINUED 
8 1.9 2.0 







o 




o 




o 












45 


1-4524 


59.916 


I-5556 


65.149 


1.6714 


70.229 


1.7999 


75.I52 


I.94I3 


79.922 


46 


.4149 


60.974 


1.5141 


66.336 


1.6257 


71.536 


1.7496 


76.569 


1.8861 


81.437 


47 


3774 


62.021 


1.4727 


67.516 


1.5802 


72.837 


1.6997 


77-979 


1-8313 


82.947 


48 


.3400 


63-051 


1.4316 


68.681 


1-5350 


74.125 


1.6502 


79-378 


1.7771 


84-445 


49 


.3028 


64.066 


1.3906 


69-833 


1.4901 


75.403 


i. 6012 


80.768 


1-7235 


85-935 


50 


.2657 


65.065 


1-3499 


70.973 


1.4456 


76.671 


1-5526 


82.149 


1.6706 


87.417 




.2287 


66.049 


I-3095 


72.IOO 


1.4015 


77.929 


1.5046 


83-522 


1.6184 


88.890 


52 


.1919 


67.018 


1.2693 


73-217 


1-3579 


79.179 


1-4572 


84.890 


1.5669 


90-356 


53 


1554 


67.971 


1.2295 


74-324 


I.3I47 


80.422 


1.4104 


86.252 


1.5162 


91.817 


54 


.1191 


68.909 


1.1900 


75-421 


1.2719 


81.659 


1-3643 


87.609 


1.4664 


93-275 


55 


1.0831 


69-833 


1.1509 


76.508 


1.2297 


82.892 


1.3188 


88.963 


1.4174 


94.731 


56 


1-0473 


70.744 


I.II2I 


77.589 


1.1879 


84.122 


1.2740 


90.318 


1-3693 


96.188 


57 


1.0118 


71.640 


1.0737 


78.663 


1.1467 


85-350 


1.2299 


91.674 


1.3221 


97.646 


58 


0-97653 


72.522 


1-0358 


79.730 


1.1061 


86.576 


1.1865 


93.032 


1.2758 


99.108 


59 


0.94160 


73-392 


0.99826 


80.795 


i. 066 1 


87.808 


I-I439 


94-398 


1-2305 


100.577 


60 


0.90699 


74-249 


0.96117 


81.859 


1.0266 


89.045 


1.IO2O 


95-773 


1.1861 


102.057 


61 


0.87268 


75-094 


0.92451 


82.919 


0.98772 


90.287 


1.0609 


97.I58 


1.1427 


103.548 


62 


0.83871 


75.926 


0.88831 


83-982 


0.94946 


91.540 


I.O207 


98.559 


1.1003 


105.054 


63 


0.80508 


76.748 


0.85256 


85-048 


0.91182 


92.807 


0.98119 


99.978 


1.0589 


106.580 


64 


0.77177 


77o6i 


0.81727 


86.121 


0.87480 


94.092 


0.94254 


101.420 


1.0186 


108.129 


65 


0.73879 


78.365 


0.78245 


87.204 


0.83842 


95.400 


0.90472 


102.891 


0.97928 


109.707 


66 


0.70615 


79.161 


O.748IO 


88.300 


0.80268 


96.734 


0.86773 


104.394 


0.94100 


111.318 


67 


0.67383 


79-951 


0.71420 


89.415 


0.76759 


98.101 


O.86l6o 


105-937 


0.90378 


112.968 


68 


0.64184 


80.736 


0.68078 


90.551 


o.733i4 


99.508 


0.79631 


107.527 


0.86764 


114.663 


69 


0.61019 


81.519 


0.64782 


91.717 


0.69935 


100.962 


0.76190 


109.170 


0.83259 


116.410 


70 


0.57887 


82.300 


0.61533 


92.917 


0.66624 


102.473 


0.72838 


110.875 


0.79865 


118.215 




0.54786 


83.084 


0.58331 


94.161 


0.63379 


104.050 


0.69576 


112.653 


0.76583 


120.087 


72 


0-51715 


83.872 


0.55175 


95-458 


0.60202 


105.706 


0.66406 


114.514 


0.73414 


122.035 


73 


0.48674 


84.668 


0.52065 


96.819 


0.57095 


107.453 


0.63329 


116.471 


0.70361 


124.068 


74 


0.45663 


85-477 


0.49003 


98.258 


0.54061 


109.308 


0.60349 


"8-537 


0.67428 


126.197 


75 


0.42680 


86.304 


0.45988 


99-793 


0.51100 


111.291 


0.57470 


120.726 


0.64618 


128.432 


76 


0.39724 


87.156 


0.43021 


101.445 


0.48217 


"3-423 


0.54696 


123.058 


0.61934 


130.785 


77 


0.36794 


88.041 


0.40104 


103.241 


0.45415 


"5-732 


0.52030 


125.550 


0.59381 


133.267 


78 


0.33888 


88.972 


0.37238 


105.215 


0.42701 


118.248 


0.49480 


128.224 


0.56965 


135.890 


79 


0.31006 


89.963 


0.34428 


107.409 


0.40082 


121.008 


0.47055 


131.100 


0.54691 


138.664 


80 


0.28146 


91.036 


0.31679 


109.880 


0-37567 


124.055 


0.44764 


134.201 


0.52568 


141.601 


81 


0.25309 


92.221 


0.28997 


112.701 


0-35167 


127.438 


0.42617 


137-553 


0.50603 


144.713 


82 


0.22494 


93-56i 


0.26395 


"5-971 


0.32897 


131.210 


0.40626 


141.172 


0.48805 


148.003 


83 


0.19700 


95.128 


0.23887 


119.816 


0.30779 


135-433 


0.38806 


145.082 


0.47184 


151.474 


84 


0.16926 


97-033 


0.21497 


124.413 


0.28838 


140.167 


0.37174 


149.292 


0-4575 


155-127 


85 


0.14177 


99-473 


O.I926I 


129.984 


0.27102 


145-463 


0-35749 


153.806 


0.44514 


158.954 


86 


0.11467 


102.829 


O.I723I 


136.806 


0.25603 


151-356 


0.34550 


158.614 


0.43486 


162.943 


87 


0.08809 


107.920 


0.15476 


145.176 


0.24378 


157-847 


0-33593 


163.691 


0.42674 


167.072 


88 


0.06261 


116.850 


0.14093 


I55-306 


0.23469 


164.877 


0.32895 


168.991 


0.42088 


171.315 


89 


0.04025 


136-057 


O.I3I95 


167.116 


0.22911 


172.324 


0.32472 


174-453 


0.41734 


175-637 


90 


0.02920 


180.000 


0.12884 


180.000 


0.22720 


180.000 


0.32329 


180.000 


0.41615 


180.000 



Examples, cosh (2.0 /go ) = 0.41615 /i8o. 

cosh" 1 (0.54691 /i38.664) = 2.0 779. 



TABLE II. HYPERBOLIC COSINES, cosh (p {8) = r /_V CONTINUED 



2.2 



2-3 



2.4 



2-5 



45 


2.0958 


84-55I 


2.2636 


89.050 


2-4449 


93.438 


2.6403 


97.730 


2.8502 


101.944 


46 


2.0350 


86.159 


2.1966 


90.740 


2.3711 


95.202 


2-5589 


99.564 


2.7603 


103.842 


47 


1-9749 


87-755 


2.1306 


92.417 


2.2984 


96.952 


2.4788 


101.380 


2.672O 


105.720 


48 


I-9I55 


89-341 


2-0655 


94.081 


2.2269 


98.687 


2.4001 


103.179 


2.5853 


107.578 


49 


1.8569 


90.917 


2.0013 


95-734 


2.1567 


100.408 


2.3229 


104.962 


2.5004 


109.417 


5 


1.7992 


92.484 


1.9382 


97.376 


2.0877 


102.116 


2.2473 


106.729 


2.4173 


111.238 


51 


1.7424 


94.043 


1-8763 


99.009 


2.O2OO 


103.812 


2.1732 


108.482 


2.3361 


113.041 


52 


1.6865 


95-594 


I-8I55 


100.633 


1-9537 


105.498 


2.1008 


IIO.220 


2.2568 


114.826 


53 


1.6316 


97.140 


1-7559 


102.249 


1.8889 


107.173 


2.0301 


III.944 


2-1795 


"6.593 


54 


1-5777 


98.681 


1.6976 


103.858 


1-8255 


108.838 


1.9612 


113.656 


2.IO42 


118.344 


55 


I-5249 


IOO.22O 


1.6406 


105.462 


1.7637 


110.495 


1.8940 


"5.356 


2.0310 


120.079 


56 


1-4732 


101.758 


1.5848 


107.063 


1-7034 


112.145 


1.8286 


117.045 


1-9599 


121.799 


57 


1.4226 


103.296 


I-5303 


108.662 


1.6447 


113.789 


1.7651 


118.724 


1.8909 


123.504 


58 


i-373i 


104.836 


1.4772 


110.261 


1.5876 


115-430 


1-7035 


120-394 


1.8241 


125-195 


59 


1.3248 


106.382 


1.4256 


111.862 


1.5322 


117.069 


1.6438 


122.057 


1-7594 


126.874 


60 


1.2776 


107.936 


1-3754 


113.467 


1.4784 


118.708 


1-5859 


123.715 


1.6969 


128.541 


61 


1.2317 


109.501 


1.3266 


115.079 


1.4262 


120.347 


1.5299 


125.369 


1.6366 


130.198 


62 


1.1870 


III.O79 


1.2792 


116.700 


1.3758 


121.991 


1.4758 


I27.O20 


1.5785 


131.846 


63 


I-I435 


112.673 


1.2332 


118.333 


1.3270 


123.641 


1-4237 


128.671 


1.5226 


133.486 


64 


I.IOI2 


114.288 


1.1887 


119.982 


1.2799 


125.300 


I.3736 


130.322 


1.4689 


135.120 


65 


I. O6O2 


115.928 


I-I457 


121.650 


1-2345 


126.970 


1-3254 


I3L977 


I.4I73 


136.749 


66 


I.02O4 


H7-597 


1.1042 


123-339 


1.1908 


128.654 


1.2791 


I33-638 


1.3679 


138.374 


67 


0.98193 


119.299 


1.0642 


125-055 


1.1488 


130.355 


1-2347 


I35-306 


1.3207 


139.998 


68 


0.94474 


I2I.O4I 


1.0256 


126.801 


1. 1086 


132.077 


1.1923 


136.985 


1.2756 


141.622 


69 


0.90886 


122.827 


0.98860 


128.581 


1.0700 


133-823 


1.1518 


138.676 


1.2327 


143-247 


70 


0.87429 


124.662 


0.95308 


130.400 


1-0332 


135-595 


1.1132 


140.382 


1.1919 


144.876 


7i 


0.84105 


126.554 


0.91908 


132.263 


0.99804 


137-397 


1.0765 


I42.IO6 


i- I 532 


146.511 


72 


0.80915 


128.509 


0.88663 


134.174 


0.96464 


I39-233 


1.0417 


143.850 


1.1166 


148.153 


73 


0.77861 


130.533 


0-85573 


136.137 


0.93297 


141.106 


i. 0088 


I45.6l6 


1.0821 


149.803 


74 


Q-74945 


132.634 


0.82638 


138.158 


0.90303 


143.019 


0.97785 


147407 


1.0497 


151.464 


75 


0.72171 


134.818 


0.79862 


140.242 


0.87481 


144.976 


0.94877 


149.225 


1.0193 


I53-I37 


76 


0.69541 


137.094 


0.77246 


142.393 


0.84833 


146.980 


0.92156 


I5I.07I 


0.99093 


154-823 


77 


0.67060 


139.468 


0.74789 


144.615 


0.82360 


149-033 


0.89622 


152.948 


0.96459 


156.524 


78 


0.64732 


141.946 


0.72497 


146.911 


0.80062 


151-136 


0.87276 


I54-857 


0.94026 


158.241 


79 


0.62558 


144-534 


0.70372 


149.285 


0-77940 


153-291 


0.85117 


156.798 


0.91793 


159-974 


80 


0.60544 


147.237 


0.68416 


I5I-738 


0.75996 


155-499 


0-83145 


158.771 


0.89757 


161.723 


81 


0.58697 


150.058 


0.66632 


154-271 


0.74231 


157.760 


0.81361 


160.778 


0.87918 


163.490 


82 


0.57021 


152.997 


0.65024 


156.883 


0.72646 


160.074 


0.79764 


162.817 


0.86276 


165.274 


83 


0.55523 


156.054 


0.63595 


159-572 


0.71244 


162.438 


0-78354 


164.888 


0.84829 


167.074 


84 


0.54209 


I59-225 


0.62349 


162.334 


0.70025 


164.848 


0.77131 


166.987 


0-83575 


168.889 


85 


0-53085 


162.503 


0.61287 


165.164 


0.68990 


167.301 


0.76095 


I69.II2 


0.82518 


170.717 


86 


0.52156 


165.876 


0.60413 


168.054 


0.68141 


169.793 


0.75247 


171.260 


0.81650 


172-558 


87 


0.51428 


169.329 


0-59731 


170.994 


0.67479 


172.316 


0.74587 


I73.427 


0.80979 


174.409 


88 


0-50905 


172.849 


0.59242 


173-973 


0.67006 


174.863 


0.74116 


I75.6IO 


0.80499 


176.269 


89 


0.50590 


176.413 


0.58948 


176.980 


0.66722 


177.427 


0.73834 


177.803 


0.80207 


178.134 


90 


0.50485 


iSo.OOO 


0.58850 


180.000 


0.66628 


180.000 


0.73740 


iSo.OOO 


0.80114 


180.000 



Examples, cosh (2.2 745) = 2.2636 /89.O5o = 2.2636 /89.o3'.oo < '. 
cosh" 1 (1.0821 /I49.8o3) = 2.5 773. 



[12] 



TABLE II. HYPERBOLIC COSINES, cosh (p /5) = r /T. CONTINUED 



2.6 



2.7 



2.9 



45 


3-753 


106.093 


3-3I63 


110.190 


3-5741 


114.248 


3-8497 


118.275 


4-1443 


122.282 


46 


2.9758 


I08.O5I 


3.2O62 


112.207 


3-4523 


116.322 


3-7I46 


I 20.406 


3-9945 


124.469 


47 


2.8783 


109.987 


3-0984 


114.199 


3-3329 


118.368 


3-5826 


122.506 


3-8483 


126.623 


48 


2.7827 


III.9OI 


2.9928 


116.166 


3.2162 


' 120.387 


3-4536 


124-575 


3-7057 


128.743 


49 


2.6891 


113-793 


2.8896 


118.108 


3.1023 


122.378 


3.3278 


I26.6I4 


3-5667 


130.828 


5 


2-5977 


115.663 


2.7889 


120.025 


2.9913 


124.340 


3-2053 


128.621 


3-43J5 


132.879 


5i 


2.5085 


II7.5I2 


2.6908 


121.917 


2.8832 


126.273 


3.0861 


130.595 


3.3001 


134.894 


52 


2.4216 


119.340 


2-5952 


123.784 


2.7780 


128.177 


2.9703 


132.536 


3.1726 ' 


136.873 


53 


2.3369 


I2I.I47 


2.5023 


125.626 


2.6759 


130.052 


2.8580 


134-444 


3.0490 


I38.8I5 


54 


2-2545 


122.931 


2.4I2O 


127.442 


2.5769 


131.898 


2.7492 


136.320 


2-9294 


I4O.72O 


55 


2.I74S 


124.695 


2.3245 


129.233 


2.4809 


I33.7I5 


2.6439 


138.162 


2.8137 


142.587 


56 


2.0970 


I26.44O 


2.2397 


131.000 


2.3880 


I35-502 


2.5421 


139.969 


2.7020 


I44-4I5 


57 


2.0219 


128.165 


2.1577 


132.742 


2.2983 


I37-259 


2-4439 


141.742 


2-5943 


146.203 


58 


1.9492 


129.872 


2.0785 


134.460 


2. 2Il8 


138.987 


2.3492 


143-479 


2.4905 


I47-95I 


59 


1.8790 


131.560 


2.0021 


136-154 


2.1284 


140.685 


2.2580 


145.180 


2.3907 


149.659 


60 


1.8113 


I33- 2 3I 


1.9284 


137.824 


2.0481 


142.354 


2.1703 


146.846 


2.2949 


I 5 I -32S 


61 


1.7460 


134.885 


1.8575 


I39.47I 


1.9709 


143-993 


2.0861 


148.476 


2.2030 


152.949 


62 


1.6832 


136.523 


1.7894 


141.095 


1.8968 


145.601 


2.0053 


150.071 


2.1148 


I 54-53Q 


63 


1.6229 


138.146 


I.724I 


142.696 


1.8259 


147.179 


1.9280 


151.627 


2.0304 


156.067 


64 


1.5650 


139-754 


I.66I5 


144.276 


1.7580 


148.728 


1.8541 


I53-I46 


1.9498 


I 57-559 


65 


1.5096 


141.349 


1. 6oi6 


I45-834 


1.6931 


150.247 


1-7835 


154.628 


1.8729 


159.005 


66 


1.4566 


142.932 


1-5445 


I47-37I 


I.63II 


I5L737 


1.7162 


156.071 


1.7997 


160.406 


67 


1.4060 


144.504 


1.4900 


148.887 


I.572I 


I53.I98 


1.6522 


157-477 


1.7301 


161.759 


68 


1-3578 


146.066 


1.4382 


150-384 


I.5l6l 


154.628 


I-59I4 


158.844 


1.6640 


163.064 


69 


1.3120 


I47.62O 


1.3889 


151.863 


1.4629 


156.030 


1-5338 


I6O.I72 


1.6013 


164.321 


70 


1.2685 


149.164 


1.3422 


I53-322 


I.4I26 


157.404 


1-4793 


161.460 


1.5420 


165.528 


7i 


1.2273 


I50-705 


1.2981 


154.764 


1.3650 


158.749 


1.4278 


162.709 


1.4861 


166.685 


72 


1.1885 


152.239 


1-2565 


156.189 


1.3202 


160.066 


1-3793 


163.919 


1-4335 


167.792 


73 


i-^Q 


I53-770 


1.2174 


157-599 


1.2782 


I6I.355 


1.3338 


165.090 


1.3840 


168.848 


74 


1.1176 


I55-298 


1.1807 


158.994 


1.2388 


162.617 


1.2912 


166.222 


1-3377 


169.853 


75 


1.0855 


156.825 


1.1465 


160.374 


I.2O2O 


163.853 


1.2514 


167.315 


1.2946 


170.806 


76 


1.0556 


I5 8 -35I 


1.1147 


161.742 


I.I677 


165.063 


1.2144 


168.370 


1.2545 


171.708 


77 


1.0278 


159.878 


1.0852 


163.096 


I.I360 


166.248 


1. 1802 


169.387 


1.2174 


172.560 


78 


I.OO22 


161.406 


1.0580 


164.440 


1.1069 


167.409 


1.1486 


170.368 


1.1832 


173.362 


79 


0.97880 


162.937 


1-0331 


165.773 


1 .0803 


168.547 


I.I2OO 


I7I-3I3 


1.1519 


174.116 


80 


0-95745 


164.471 


1.0105 


167.096 


1.0561 


169.664 


1.0938 


172.225 


J-^SS 


174.823 


81 


0.93821 


I66.008 


0.99006 


168.411 


1.0342 


170.760 


I.O7O2 


173.104 


1.0979 


175-485 


82 


0.92106 


167.549 


0.97189 


169.718 


I.OI47 


171.837 


I.O492 


173-953 


1.0751 


176.104 


83 


0.90596 


169.094 


0.95592 


171.018 


0.99765 


172.897 


1.0307 


174-774 


1-0550 


176.685 


84 


0.89290 


170.643 


0.94211 


172.312 


0.98287 


173.942 


I.OI48 


175-571 


1.0377 


177.229 


85 


0.88l87 


172.196 


0.93045 


173.601 


0.97041 


174-973 


I.OOI4 


176.344 


1.0231 


177.742 


86 


0.87286 


I73.752 


0.92093 


174.886 


0.96025 


175-993 


0.99042 


177.099 


I.OII2 


178.228 


87 


0.86587 


I75.3II 


0.91354 


176.168 


0.95235 


177.003 


0.98190 


177.838 


I.OOI9 


178.691 


88 


0.86089 


176.873 


0.90827 


177-447 


0.94671 


178.006 


0.97582 


178.566 


0.99528 


179.137 


89 


0.8 5 78 9 


178.436 


0.90512 


178.724 


0-94334 


179.004 


0.97217 


I79-285 


0.99130 


I7.9-S7I 


90 


0.85689 


iSo.OOO 


0.96407 


180.000 


O.94222 


iSo.OOO 


0.97096 


iSo.OOO 


0.98999 


180.000 



Examples, cosh (2.8 785) = 0,97041 /I74.g73 = 0.97041 /i74.g8 / .23* 
cosh" 1 (i.5420/i65.528) = 3.0 /7Q. 



[13] 



TABLE III. HYPERBOLIC TANGENTS, tanh (p [$) = r 



o-3 



0.4 



o-S 



45 
4 6 

47 
4 8 

49 


o.ioooo 44.812 
o.ioooi 45.812 

O.IO002 46.812 

0.10003 47.812 
0.10004 48.813 


0.19997 44-235 
0.20006 45.236 
0.20015 46.237 
0.20024 47-239 
0.20034 48.242 


0.29981 43.282 
0.30012 44.281 
0.30043 45.280 
0.30075 46.283 
0.30107 47.290 


0.39921 41-954 
0-39995 42.945 
0.40069 43.942 
0.40143 44-942 
0.40217 45-947 


0.49757 40.250 
0.49902 41.229 
0.50047 42.219 
0.50192 43.213 
0.50340 44.213 


50 
Si 

52 

53 
54 


0.10006 49.813 
0.10007 50.813 
0.10008 51.814 
0.10009 52.816 
o.iooio 53.818 


0.20043 49-245 
0.20053 50.25 1 
0.20062 51.256 
0.20071 52.262 
0.20081 53.268 


0.30138 48-297 
0.30169 49.306 
0.30201 50.315 
0.30232 51.328 
0.30263 52.344 


0.40293 46.955 
0.40370 47-969 
0.40446 48.986 
0.40521 50.005 
0.40596 51.031 


0.50490 45.220 
0.50639 46.233 
0.50789 47-252 
0.50939 48.276 
0.51089 49.308 


55 
56 
57 
58 
59 


o.ioon 54.820 

0.10013 55.823 

0.10014 56.825 
0.10015 57.828 
0.10016 58.830 


0.20090 54.276 
0.20099 55-285 
0.20107 56.295 
0.20115 57-306 
0.20124 58.318 


0.30294 53.362 
0-30325 54-382 
0-30355 55-404 
0-30385 56.426 
0,30414 57.452 


0.40671 52.058 
0.40746 53.089 
0.40820 54.124 
0.40892 55.164 
0.40964 56.207 


0.51239 50.344 
0.51389 51.388 
0-51538 52.439 
0.51687 53.494 
0.51835 54.556 


6o 
61 
62 
63 
64 


0.10017 59-833 

0.10018 60.837 
0.10019 61.841 

O.I002O 62.845 
O.IOO2O 63.849 


0.20132 59.332 
0.20140 60.345 
0.20148 61.360 
0.20156 62.375 
0.20164 63.391 


0.30444 58.479 

0.30473 59-5 I o 
0.30501 60.542 
0.30528 61.575 
0-30555 62.610 


0.41037 57-255 
0.41107 58.305 
0.41176 59-359 
0.41244 60.417 
0.41311 61.479 


0-51983 55-625 
0.52128 56.700 
0.52271 57.781 
0.52412 58.867 
0-52552 59-959 


65 
66 

67 
68 

69 


O.IOO2I 64.853 
0.10022 65.857 
O.IOO23 66.862 
O.IOO24 67.866 
O.IOO25 68.871 


0.20171 64.408 
0.20179 65.425 
0.20186 66.443 
0.20193 67.461 
0.20199 68.480 


0.30580 63.647 
0.30605 64.686 
0.30630 65.727 
0.30655 66.769 
0.30678 67.813 


0.41376 62.544 
0.41441 63.612 
0.41504 64.685 
0.41565 65.760 
0.41623 66.837 


0.52689 61.058 
0.52824 62.164 
0.52957 63.276 
0.53085 64.391 
0.53209 65.511 


70 

72 
73 
74 


O.IOO26 69.877 
0.10026 70.882 
0.10027 71.888 
0.10028 72.893 
0.10028 73.898 


0.20206 69.501 

O.2O2I2 7O.522 
0.20217 71.544 
O.2O223 72.566 
O.2O228 73.589 


0.30701 68.859 
0.30722 69.906 
0.30742 70-955 
0.30762 72.005 
0.30781 73-056 


0.41680 67.918 
0.41735 69.002 
0.41788 70.089 
0.41838 71,179 
0.41886 72.272 


0-53330 66.638 
0.53446 67.771 
0.53560 68.909 
0-53669 70-052 
0-53773 71-200 


75 
76 
77 
78 
79 


O.IOO29 74.904 

0.10029 75-9 10 
0.10030 76.916 
0.10030 77.922 
0.10031 78.928 


O.2O234 74.612 
0.20239 75.635 
0.20243 76.659 
0.20246 77.684 
0.2O25O 78.709 


0.30799 74.108 
0.30816 75.162 
0.30831 76.217 
0.30846 77-273 
0.30860 78.329 


0.41932 73.368 
0.41975 74.466 
0.42016 75.566 
0.42054 76.668 
0.42088 77.771 


0.53872 72.351 

0-53965 73-507 
0.54054 74-667 
0.54138 75.831 
0.54215 76.999 


80 
81 
82 

83 
84 


0.10031 79-934 
0.10032 80.940 
0.10032 81.946 
0.10032 82.953 
0.10033 83.960 


0.20254 79-734 
0.20257 80.759 
0.20260 81.785 
0.20263 82.812 
0.20265 83.838 


0.30872 79-386 
0.30884 80.445 
0.30894 81.506 
0.30904 82.567 
0.30912 83.628 


0.42120 78.876 
0.42150 79-983 
0.42177 81.092 
0.42201 82.203 
0.42222 83.315 


0.54285 78.170 

0-54349 79-344 
0.54407 80.520 
0.54459 81.699 
0.54503 82.881 


85 
86 

87 
88 
89- 


0.10033 84.967 
0.10033 85.974 
0.10033 86.981 
0.10033 87.988 
0.10033 88.994 


0.20267 84.864 
0.20268 85.891 
0.20270 86.918 
0.20270 87.946 
0.20271 88.973 


0.30920 84.689 
0.30926 85.751 
0.30930 86.813 
0.30933 87.875 
0.30934 88.937 


0.42239 84.427 
0.42252 85.540 
0.42264 86.654 
0.42274 87.768 
0.42279 88.883 


0.54540 84.065 
0.54571 85.251 
0.54596 86.438 
0.54616 87.626 
0.54628 88.813 


90 


0.10033 90.000 


0.20271 90.000 


0.30934 90.000 


0.42280 90.000 


0.54631 90.000 




Note. 


tanh (o /J) = o /j 










Examples. 


tanh (0.5 /6o) = 


0.51983 /55.625 


= 0.51983 /55-37'. 


,?o". 



[14] 



TABLE III. HYPERBOLIC TANGENTS, tanh (p 5) = r /j. CONTINUED 



0.6 



0.7 



0.8 



0.9 



45 


0.59406 38.183 


0.68732 35.786 


0-77577 33-098 


0-85756 30.161 


0.93077 27.044 


46 


0.59650 39.146 


0.69109 36.719 


0.78117 33.980 


0.86480 30.980 


0.93909 27.784 


47 


0.50898 40.119 


0.69495 37.663 


0.78671 34.878 


0.87229 31.815 


0.94950 28.539 


48 


0.60149 4 I -99 


0.69888 38.617 


0.79240 35.790 


0.88001 32.666 


0.95938 29.308 


49 


0.60403 42.088 


0.70287 39.581 


0.79824 36.715 


0.88799 33-531 


0.96966 30.092 


5 


0.60660 43.085 


0.70694 40-557 


0.80421 37.653 


0.89620 34.412 


0.98032 30.892 


5i 


0.60920 44.092 


0.71107 41-545 


0.81031 38.605 


0.90466 35.310 


0.99136 31.710 


52 


0.61182 45.107 


0.71527 42.543 


0-81655 39-573 


0.9*337 36.223 


1.00282 32.545 


53 


0.61447 46.130 


0.71952 43-555 


0.82291 40.556 


0.92231 37.155 


1.01469 33.400 


54 


0.61713 47.162 


0.72382 44-577 


0.82940 41.554 


0.93150 38.105 


1.02697 34-274 


55 


0.61980 48.203 


0.72817 45.612 


0.83601 42.568 


0.94094 39.075 


1.03970 35.172 


56 


0.62248 49.254 


0-73257 46.662 


0.84274 43.599 


0.95063 40.066 


1.05287 36.091 


57 


0.62517 50.315 


0.73700 47-725 


0.84957 44-647 


0.96056 41.078 


1.06648 37-035 


58 


0.62785 51.384 


0.74145 48.800 


0.85649 45.712 


0.97069 42.111 


1.08054 38.004 


59 


0-63053 52-463 


0.74593 49-888 


0.86351 46.797 


0.98106 43.167 


1.09506 39.002 


60 


0.63322 53-552 


0.75047 50.990 


0.87063 47.900 


0.99168 44.247 


1.11009 40.026 


61 


0.63588 54-650 


0-75499 52-107 


0.87781 49.022 


1.00251 45-353 


1.12555 41.08,2 


62 


0-63852 55-758 


0-75950 53-238 


0.88504 50.165 


1.01353 46.486 


1.14144 42.168 


63 


0.64115 56.876 


0.76400 54.383 


0.89232 51.327 


1.02471 47-645 


I-I5777 43-289 


64 


0.64376 58.002 


0.76848 55.542 


0.89965 52.509 


1.03604 48.831 


I-I7454 44-445 


65 


0.64633 59.138 


0.77294 56.716 


0.90698 53.712 


1-04753 50.044 


1.19173 45-638 


66 


0.64886 60.284 


0-77737 57-902 


0.9U33 54.936 


1.05916 51.289 


1.20935 46.869 


67 


0-65135 61.439 


0.78177 59.105 


0.92166 56.180 


1.07090 52.562 


1.22737 48.140 


68 


0.65380 62.603 


0.78609 60.322 


0.92894 57.448 


1.08268 53.868 


1.24569 49-455 


69 


0.65618 63.777 


0.79033 61.553 


0.93616 58.737 


1.09447 55.204 


1.26429 50.812 


70 


0.65850 64.959 


0.79450 62.798 


0.94332 60.047 


1.10627 56.572 


1.28316 52.215 


?i 


0.66075 66.150 


0.79858 64.057 


0.95037 61.379 


1.11803 57.974 


1.30221 53.666 


72 


0.66294 67.350 


0.80256 65.329 


0.95727 62.732 


1.12972 59.408 


1.32140 55.164 


73 


0.66505 68.559 


0.80641 66.614 


0.96402 64.106 


1.14126 60.874 


1.34063 56.710 


74 


0.66708 69.775 


0.81014 67.913 


0.97060 65.501 


1.15260 62.372 


I-35986 58-307 


75 


0.66902 70.998 


0.81371 69.225 


0.97697 66.917 


1.16370 63.903 


1.37894 59-957 


76 


0.67086 72.228 


0.81713 70.550 


0.98311 68.352 


1.17450 65.468 


1-39775 61.658 


77 


0.67261 73.466 


0.82038 71.886 


0.98898 69.808 


1.18493 67.064 


1.41620 63.409 


78 


0.67425 74-7" 


0-82345 73.233 


0-99455 71-282 


1.19495 68.691 


1.43412 65.212 


79 


0.67577 75.962 


0.82632 74.591 


0.99981 72.773 


1.20447 70.347 


1.45141 67.065 


80 


0.67718 77.219 


0.82899 75.958 


1.00473 74.282 


1.21344 72.034 


1.46790 68.968 


81 


0.67847 78.481 


0.83144 77.334 


1.00926 75.805 


1.22179 73-746 


1.48345 70-919 


82 


0.67964 79.749 


0.83366 78.719 


I-OI339 77-344 


1.22946 75.483 


1.49790 72.913 


83 


0.68068 81.021 


0.83564 80.112 


1.01710 78.896 


1.23640 77-243 


1.51110 74-948 


84 


0.68159 82.296 


0.83738 81.512 


1.02036 80.460 


1.24253 79-025 


1.52289 77-023 


85 


0.68236 83.575 


0.83887 82.917 


1.02316 82.034 


1.24781 80.825 


I-533H 79.I32 


86 


0.68299 84.856 


0.84009 84.328 


1.02548 83.617 


1.25219 82.640 


1.54170 81.269 


87 


0.68349 86.140 


0.84105 85.743 


1.02730 85.206 


1.25566 84.468 


1.54848 83.429 


88 


0.68385 87.426 


0.84173 87.161 


1.02860 86.801 


1.25814 86.308 


1-55339 85.609 


89 


0.68406 88.713 


0.84214 88.580 


1.02937 88.400 


1.25963 88.153 


I-55637 87.802 


90 


0.68413 90.000 


0.84229 90.000 


1.02960 90.000 


1.26015 90.000 


1-55740 90-000 




Eaxmples. 


tanh (0.9 /77) 


= 1.18493 /67.o64 


= 1.18493 /67-03'. 


50*. 



(0.66708 



= Q.6 /74. 



[15] 



TABLE III. HYPERBOLIC TANGENTS, tanh (p IS) = r y. CONTINUED 



i.i 



1.2 



1.4 



45 


0.99389 


23-833 


1.0457 


20.616 


1.0857 


17.464 


1. 1143 


14.484 


1-1323 


11.712 


46 


1.0049 


24.476 


1.0582 


21.144 


1.0993 


17.882 


1.1284 


14-775 


1.1464 


11.884 


47 


1.0164 


25-131 


1.0713 


21.685 


1.1136 


18.301 


1.1433 


15.064 


1.1613 


12.048 


48 


1.0283 


25-799 


1.0851 


22.236 


1.1286 


18.721 


1.1590 


15.352 


1.1770 


12.208 


49 


1.0408 


26.480 


1.0995 


22.798 


I-I445 


19.148 


1.1756 


15.640 


1.1936 


12.362 


5 


1-0539 


27.178 


1.1147 


23-371 


1.1613 


19.584 


1.1932 


I5-930 


1.2112 


12.510 




1.0676 


27.891 


1.1307 


23-957 


1.1789 


20.027 


1.2118 


16.222 


1.2299 


12.652 


52 


1.0818 


28.621 


1.1474 


24-558 


1.1976 


20.479 


1-2315 


16.515 


1.2498 


12.787 


S3 


1.0967 


29.370 


1.1650 


25-I74 


1.2173 


20.941 


1.2524 


16.811 


1.2709 


12.914 


54 


1.1122 


30.139 


1.1835 


25.807 


1.2381 


21.414 


1.2746 


17.110 


1-2933 


13-035 


55 


I.I284 


30.930 


1.2030 


26.460 


1.2602 


21.900 


1.2982 


I7-4I3 


I.3I72 


13-151 


56 


I-I453 


3 J -744 


1.2235 


27-I33 


1.2836 


22.401 


1.3234 


17.721 


L3427 


13.262 


57 


1.1629 


32-583 


1.2450 


27.827 


1.3084 


22.918 


1.3502 


18.036 


1.3700 


13.366 


58 


1.1813 


33-449 


1.2677 


28.546 


I.3346 


23-452 


1.3787 


18.358 


1.3992 


13.466 


59 


1.2005 


34-343 


1.2916 


29.292 


1.3626 


24.007 


1.4093 


18.689 


I-430S 


13-559 


6o 


1.2206 


35-267 


.3168 


30.068 


I.3923 


24.584 


1.4421 


19.032 


1.4642 


13-651 


<6i 


1.2415 


36.226 


3434 


30.876 


1-4239 


25.187 


1.4772 


19.389 


I-5005 


13-738 


62 


1.2632 


37.222 


3714 


31.720 


I.4576 


25.820 


1.5148 


19.761 


I-5396 


13.824 


63 


1.2858 


38-255 


.4009 


32.603 


1-4935 


26.485 


1-5553 


20.150 


1.5819 


13.908 


64 


1.3094 


39.328 


.4321 


33-527 


I-53I9 


27.186 


1.5990 


20.562 


1.6277 


i3-99i 


65 


1-3339 


40.446 


1.4649 


34.498 


I-5729 


27.928 


1.6463 


20.999 


1.6776 


14.076 


66 


1-3593 


41.612 


1-4995 


35-520 


1.6167 


28.715 


1.6974 


21.465 


I-73I9 


14.166 


67 


1.3856 


42.827 


1-5359 


36.597 


1.6637 


29-554 


1.7528 


21.966 


I.79H 


14.261 


68 


1.4129 


44.096 


1-5743 


37-737 


1.7140 


30.452 


1.8131 


22.507 


1.8566 


14.364 


69 


1.4411 


45.421 


1.6148 


38-941 


1.7680 


3I-4I5 


1.8788 


23.096 


1.9285 


14.480 


70 


1.4702 


46.806 


1.6573 


40.219 


1.8260 


32-452 


1.9506 


23.740 


2.0078 


14.612 


71 


1.5001 


48.256 


1.7020 


41-575 


1.8882 


33-570 


2.0293 


24.448 


2.0959 


14-765 


72 


1-5307 


49-773 


1.7488 


43-017 


I-955I 


34-782 


2.1158 


25.232 


2.1942 


14.944 


73 


1.5620 


51.361 


.1-7977 


44-553 


2.0269 


36.101 


2.2III 


26.106 


2.3043 


.15-159 


74 


I-5938 


53-022 


1.8488 


46.190 


2.1041 


37-539 


2.3164 


27.084 


2.4285 


15-419 


75 


1.6261 


54.762 


1.9019 


47-936 


2.1869 


39.110 


2-4332 


28.186 


2.5694 


15-734 


76 


1-6585 


56.581 


1.9568 


49.798 


2.2757 


40.830 


2.5631 


29-433 


2.7303 


16.120 


77 


1.6910 


58.482 


2.0134 


51-786 


2.3706 


42.720 


2.7078 


30-855 


2-9*57 


16.597 


78 


1.7232 


60.468 


2.0713 


53.906 


2.4716 


44-798 


2.8697 


32.486 


3-1312 


17.186 


79 


I -755 


62.538 


2.1299 


56.165 


2.5786 


47.088 


3-0509 


34-367 


3-3843 


17.924 


80 


1.7858 


64.692 


2.1887 


58.571 


2.6912 


49.611 


3.2536 


36-546 


3-6845 


18.856 


81 


1-8155 


66.931 


2.2471 


61.126 


2.8085 


52-391 


3.4807 


39.085 


4.0459 


20.044 


82 


1.8435 


69.252 


2.3040 


63.832 


2.9290 


55-447 


3-7337 


42.056 


4.4876 


21.578 


83 


1.8696 


71.650 


2-3585 


66.690 


3.0506 


58.800 


4-0135 


45-546 


5-0365 


23-588 


84 


1-8933 


74.121 


2.4094 


69.694 


3-I704 


62.460 


4.3188 


49.646 


5-73" 


26.276 


85 


1.9142 


76.657 


2-4555 


72.836 


3-2845 


66.432 


4.6429 


54-459 


6.6297 


29-955 


86 


1.9318 


79.252 


2-4955 


76.102 


3-3884 


70.706 


4-9729 


60.069 


7.8015 


35-134 


87 


1.9460 


81.895 


2.5281 


79-475 


3-4767 


75-253 


5.2871 


66.523 


9-34I3 


42.644 


88 


1.9564 


84-575 


2.5523 


82.933 


3-5446 


80.030 


5-5531 


73-786 


11.259 


53-726 


89 


1.9627 


87.281 


2.5671 


86.452 


3-5875 


84.971 


5-7333 


81.707 


13.182 


69-695 


90 


1.9648 


90.000 


2.5721 


90.000 


3.6021 


90.000 


5.9978 


90.000 


14.101 


90.000 


Examples. 


tanh (i 


4 /6 4 ) 


= 1-5990 


/20.562 


= 1.5990 /20.33' 


43'- 





tanh- 1 (1.7550 /62.538 = i.i /79. 



[16] 



TABLE III. HYPERBOLIC TANGENTS, tanh (p /8) = r /. CONTINUED 



1.6 



1.8 



1.9 



45 


1.1413 


9.201 


1.1428 


6.984 


1-1385 


5-063 


.1302 


3-438 


1.1191 


2.094 


46 


1.1548 


9.267 


I.I553 


6.952 


1.1499 


4-950 


.1401 


3.260 


1.1275 


1.867 


47 


1.1691 


9.318 


1.1686 


6.902 


1.1618 


4.814 


1505 


3-058 


1-1363 


1.613 


48 


1.1842 


9-358 


1.1826 


6.834 


I-I743 


4-659 


.1614 


2.832 


I-I455 


1-333 


49 


I.2OO2 


9-38S 


1.1974 


6-749 


1.1876 


4.480 


.1728 


2.578 


I-I550 


1-023 


So 


.2171 


9.400 


1.2131 


6.645 


1.2016 


4-275 


.1848 


2.295 


1.1650 


0.681 




2351 


9.400 


1.2296 


6.520 


1.2163 


4-045 


1975 


1.981 


I-I754 


0.306 


52 


2541 


9-384 


1.2472 


6-373 


1.2318 


3-787 


.2107 


1.634 


1.1863 


0.103 


53 


.2744 


9-354 


1.2659 


6.203 


1.2483 


3-499 


2247 


1-253 


1.1977 


0.550 


54 


.2960 


9-309 


1.2857 


6.008 


1.2657 


3.180 


2394 


0-835 


1.2096 


1.039 


55 


.3190 


9.246 


1.3067 


5.788 


1.2842 


2.826 


2549 


0-379 


I.222O 


I-57I 


56 


3435 


9.166 


1-3292 


5-539 


1-3038 


2.436 


.2713 


O.I2I 


1.2350 


2.149 


57 


-3698 


9.069 


1-3532 


5.261 


1-3247 


2.008 


1.2886 


0.666 


1.2487 


2.777 


58 


3979 


8-953 


1.3788 


4-953 


1.3469 


1.540 


1.3069 


1.259 


1.2630 


3.458 


59 


.4281 


8.817 


1.4063 


4.611 


1.3706 


1.026 


1.3263 


1.905 


1.2781 


4-195 


6o 


1.4606 


8.661 


I-4358 


4.232 


1-3959 


0.465 


1-3470 


2.606 


1.2939 


4-995 


61 


1.4956 


8.484 


I-4675 


3.819 


1-4230 


0.145 


1.3689 


3.366 


I.3I06 


5.860 


62 


1-5334 


8.286 


1.5017 


3.365 


1.4521 


0.810 


1.3922 


4.191 


I.328I 


6-793 


63 


1-5743 


8.065 


1.5386 


2.869 


1-4833 


1-533 


1.4170 


5-085 


1.3466 


7.802 


64 


1.6187 


7.819 


I-5785 


2.326 


1.5169 


2.318 


1-4435 


6.052 


1.3662 


8.891 


65 


1.6670 


7-548 


1.6218 


1-734 


I-553I 


3.172 


1.4718 


7.099 


1.3868 


10.068 


66 


1.7198 


7-252 


1.6690 


1.090 


i-59~23 


4.098 


1.5022 


8.232 


1.4086 


11-338 


67 


1.7777 


6.928 


1.7206 


0.387 


1-6347 


5.104 


1-5347 


9-459 


I-43I7 


12.707 


68 


1.8413 


6-575 


1.7770 


0.376 


1.6807 


6.196 


1.5696 


10.786 


1.4562 


14.184 


69 


1.9116 


6.191 


1-8389 


1.209 


1.7308 


7.382 


1.6070 


12.221 


1.4821 


I5.776 


70 


1.9893 


5-776 


1.9072 


2.116 


1-7854 


8.671 


1.6474 


13-773 


I-5095 


17.490 




2.0759 


5.326 


1.9828 


3.106 


1.8451 


10.074 


1.6908 


15-454 


I-5385 


19-337 


72 


2.1728 


4.840 


2.0667 


4.187 


1.9105 


11.602 


1.7376 


17-273 


I-5693 


21.326 


73 


2.2819 


4-3U 


2.1603 


5.371 


1.9823 


13.266 


1.7881 


19.244 


I.60I9 


23.466 


74 


2.4053 


3-744 


2.2652 


6.670 


2.0613 


15.084 


1.8425 


21.379 


1.6363 


25.769 


75 


2.5461 


3.127 


2.3834 


8.101 


2.1484 


17.076 


1.9011 


23.692 


1.6725 


28.245 


76 


2.7079 


2-457 


2.5172 


9-685 


2.2446 


19.261 


1.9641 


26.202 


I.7I05 


30-905 


77 


2.8957 


1.726 


2.6696 


11.447 


2.3510 


21.664 


2.0317 


28.925 


I-7503 


33-76o 


78 


3- IJ 57 


0.922 


2.8442 


13-420 


2.4685 


24-3I5 


2.1040 


31.881 


I.79I7 


36.820 


79 


3.3766 


0.034 


3-0455 


15.644 


2.5984 


27.250 


2.1809 


35.088 


I-8344 


40.093 


80 


3.6909 


0.960 


3.2790 


18.175 


2.7416 


30.510 


2.2621 


38.568 


. 1.8781 


43-590 


81 


4-0755 


2.087 


3-55I9 


21.083 


2.8987 


34.140 


2.3469 


42.344 


1.9222 


47-319 


82 


4-5558 


3-390 




24.466 


3.0700 


38.191 


2-4344 


46.428 


1.9661 


51.281 


83 


5.1722 


4-937 


4.2487 


28.446 


3-2540 


42.722 


2.5230 


50.842 


2.OO9O 


55-474 


84 


5.9896 


6.839 


4.6927 


33-199 


3-4477 


47.793 


2.6104 


55.590 


2.0497 


59.894 


85 


7.1203 


9.289 


5.2102 


38.945 


3-6459 


53.448 


2.6940 


60.673 


2.0872 


64.528 


86 


8.7720 


12.668 


5-7994 


45-956 


3-8392 


59.720 


2.7701 


66.075 


2.I2O2 


69-359 


87 


11.388 


17.791 


6.4356 


54-527 


4-oi57 


66.606 


2.8350 


71.768 


2.1476 


74-359 


88 


I5-990 


26.760 


7-0503 


64.868 


4.1592 


74-043 


2.8849 


77.700 


2.1680 


79-494 


89 


24.844 


46.011 


7-5I93 


76.896 


4-253I 


81.905 


2.9163 


83.805 


2.1807 


84.723 



90 34.232 90.000 7.6968 90.000 4.2863 90.000 2.9271 90.000 2.1850 90.000 

Note. Negative quantities are in heavy type. 

Examples, tanh (1.6/54) = 1.2960 /9.309 = 1.2960 /9.i8'.32*. 
tanh (2.0/64^) = 1.3662 \8.89i = 1.3662 \8.53'.28'. 
tr 1 (1.4718 \7.o9 9 ) = 1.9/65. 



TABLE III. HYPERBOLIC TANGENTS, tanh (p [S) = r /jy. CONTINUED 



2.3 



2.4 



2.5 



45 


1.1065 


1.007 


i 


.0932 


0-155 


1.0799 


0.492 


1.0672 


0.961 


1-0553 


1.283 


46 


1.1134 


0.746 


i 


.0987 


0.127 


1.0842 


0.783 


1.0702 


1.252 


1-0573 


1.564 


47 


1. 1206 


0.458 


i 


.1044 


0.436 


1.0884 


I.IOI 


1.0732 


1.567 


1.0592 


1.868 


48 


1.1280 


0.141 


i 


.1102 


0-774 


1.0927 


1.446 


1.0762 


1.908 


i. 0610 


2.195 


49 


I-I357 


0.206 


i 


.1161 


1.142 


1.0970 


1.820 


1.0790 


2.277 


1.0626 


2.548 


5 


I-I437 


0.586 


i 


.1222 


1.542 


1.1013 


2.226 


1.0818 


2.676 


i .0640 


2.929 


5i 


1.1519 


I.OOI 


i 


.1284 


1.978 


1.1056 


2.666 


1.0845 


3.107 


1-0653 


3-340 


52 


1.1604 


1.452 


i 


1347 


2.452 


1.1099 


3-144 


1.0870 


3.572 


1.0663 


3-782 


S3 


1.1693 


1-943 


i 


.1411 


2.965 


1.1142 


3-659 


1.0894 


4.073 


1.0671 


4-256 


54 


1.1784 


2.476 


i 


1477 


3-520 


1.1185 


4.215 


1.0917 


4.614 


1.0676 


4.766 


55 


1.1878 


3-055 


i 


-1544 


4.120 


1.1227 


4.815 


1.0937 


5.196 


1.0678 


5-314 


56 


1.1976 


3.682 


i 


.l6l2 


4.769 


1.1268 


5-462 


1-0955 


5.822 


1.0677 


5-903 


57 


1.2078 


4.361 


i 


.1681 


5-469 


1.1309 


6.160 


1.0971 


6.496 


1.0672 


6-534 


58 


1.2183 


5-094 


i 


-I75I 


6.226 


1.1348 


6.912 


1.0984 


7.220 


1.0662 


7.211 


59 


1.2292 


5.888 


i 


.1822 


7.042 


1.1386 


7.722 


1.0993 


7.998 


1.0647 


7.938 


60 


1.2405 


6-745 


i 


.1894 


7.921 


1.1422 


8-594 


1.0999 


8.835 


1.0628 


8.718 


61 


1.2522 


7.671 


i 


.1967 


8.869 


1-1457 


9-531 


I.IOOI 


9-735 


i .0603 


9.556 


62 


1.2644 


8.669 


i 


.2041 


9.889 


1.1490 


10.540 


1.0999 


10.701 


1.0572 


10.455 


63 


1.2771 


9-744 


i 


.2Il6 


10.988 


1.1520 


11.625 


1.0992 


11.740 


1-0535 


11.419 


64 


1.2903 


10.902 


i 


.2192 


12.171 


1.1548 


12.791 


1 .0980 


12.855 


i .0490 


12.455 


65 


I-3039 


12.151 


i 


.2268 


13-443 


1-1573 


14.044 


1.0962 


14-053 


1.0438 


13-567 


66 


1.3181 


13-496 


i 


-2344 


14.810 


1-1595 


15-390 


1.0939 


15-341 


1.0378 


14-761 


67 


I-3329 


14.942 


i 


.2421 


16.280 


1.1613 


16.836 


1.0909 


16.723 


1.0310 


16.044 


68 


1-3483 


16.499 


i 


.2499 


17-858 


1.1628 


18.389 


1.0872 


18.208 


1.0232 


17.424 


69 


1.3642 


18.172 


i 


.2576 


I9-552 


1.1639 


20.056 


1.0829 


19.802 


1.0145 


18.906 


70 


1.3808 


19.968 


i 


.2654 


21.370 


1.1645 


21.843 


1.0779 


21.514 


1.0049 


20.500 


7i 


1.3980 


21.898 


i 


.2732 


23-319 


1.1647 


23-759 


1.0721 


23-352 


0.99427 


22.215 


72 


I-4I59 


23.968 


i 


.2809 


25-405 


1.1644 


25.811 


1-0655 


25-324 


0.98265 


24.061 


73 


1-4344 


26.185 


i 


-2885 


27.636 


i-.i637 


28.006 


1.0582 


27-439 


0.97006 


26.048 


74 


1-4535 


28.560 


i 


.2961 


30.020 


1.1625 


30.352 


1.0501 


29.706 


0.95649 


28.187 


75 


1-4732 


31.099 


i 


.3036 


32.564 


1. 1608 


32.858 


1.0413 


32.134 


0.94202 


30.489 


76 


1-4934 


33-8II 


i 


.3109 


35-274 


1.1587 


35-531 


1.0318 


34-730 


0.92671 


32-966 


77 


1.5140 


36.702 


i 


.3l8l 


38.156 


1.1561 


38.374 


1.0218 


37-505 


0.91068 


35-633 


78 


I-5348 


39-778 


i 


3251 


41.212 


I-I53I 


41.392 


1.0113 


40.467 


0.89405 


38.501 


79 


1-5559 


43-043 


1-3318 


44-446 


1.1498 


44.590 


1.0004 


43.620 


0.87701 


41-582 


80 


1.5768 


46.501 


i. 


.3383 


47-859 


1.1462 


47.968 


0.98931 


46.968 


0.85979 


44-887 


81 


1-5974 


50.151 


i 


3444 


51-449 


1.1425 


5I.527 


0.97822 


50-517 


0.84264 


48.427 


82 


1.6174 


53.989 


i 


35oo 


55-212 


1.1387 


55-264 


0.96733 


54-267 


0.82584 


52.209 


83 


1.6364 


58.011 


i, 


3552 


59.140 


I-I349 


59.I7I 


0.95686 


58.212 


0.80977 


56.233 


84 


1.6541 


62.210 


i, 


3599 


63.223 


1.1312 


63-237 


0.94710 


62.344 


0.79476 


60.499 


85 


1.6700 


66.570 


i, 


,3640 


67.449 


1.1279 


67-450 


0.93826 


66.650 


0.78120 


64.994 


86 


1.6837 


71.070 


i, 


3674 


71.800 


1.1250 


71-793 


0.93061 


71.113 


0.76946 


69.703 


87 


1.6949 


75.690 


i. 


372 


76.254 


1.1225 


76.245 


0.92439 


75-710 


0.75991 


74.598 


88 


1.7031 


80.406 


i, 


3722 


80.790 


1.1207 


80.781 


0.91979 


80.413 


0.75283 


79-645 


89 


1.7081 


85.187 


i. 


3734 


85.381 


1.1196 


85.376 


0.91696 


85.188 


0.74849 


84.796 


90 


1.7099 


90.000 


I -3738 


90.000 


1.1192 


90.000 


0.91601 


90.000 


0.74702 


90.000 






Note. 


Negative quantities are in heavy type. 






Examples. 


tanh (2.1 748) 


= 1.1280 /o.i4i 


= 1.1280 


/o.o8'.28*. 









tanh (2.1 /49) = 1.1357 \o.2o6 = 1.1357 \o i2'.22*. 
(1.0318 \34-73o) = 2.4 776. 
[18] 



TABLE III. HYPERBOLIC TANGENTS, tanh 
2.6 2.7 2.8 


(p /$) = r /y. CONTINUED 
2.9 3.0 







o 




o 




o 












45 


1.0445 


1.480 


1.0348 


1-576 


1.0264 


1-595 


1.0192 


1-554 


1.0131 


1.468 


46 


1.0456 


1.744 


I.0352 


I.82I 


1.0262 


1.816 


1.0185 


1.748 


I.OI2O 


1.637 


47 


1.0465 


2.030 


1-0354 


2.083 


1.0257 


2.051 


1.0175 


1-955 


I.OI07 


1.815 


48 


1-0473 


2.337 


1-0353 


2.365 


1.0250 


2.303 


1.0163 


2.175 


I.OOgi 


2.OO2 


49 


1.0479 


2.667 


1.0350 


2.666 


1.0240 


2.572 


1.0148 


2.409 


I.OO72 


2.198 


50 


1.0483 


3.022 


1.0344 


2.988 


1.0227 


2.857 


1.0129 


2.656 


I.OO49 


2.405 


51 


1.0483 


3.403 


1-0335 


3-332 


I.02IO 


3.160 


1.0106 


2.916 


1.0023 


2.622 


52 


1.0480 


3.812 


1.0323 


3.700 


I.OlSg 


3-483 


1.0080 


3-191 


0.99922 


2.849 


53 


1-0475 


4.250 


1.0307 


4.094 


1.0164 


3-826 


1.0049 


3.481 


0.99572 


3.086 


54 


1.0466 


4.717 


1.0286 


4-513 


i- OI 35 


4.190 


1.0013 


3.788 


0.99174 


3-334 


55 


1.0452 


5.219 


I.O26O 


4-959 


I.OIOI 


4-577 


0.99722 


4.112 


0.98722 


3-593 


56 


1.0434 


5.756 


1.0230 


5-437 


1. 006 1 


4.987 


0.99254 


4-452 


0.98211 


3.862 


57 


1.0412 


6.331 


I.OI94 


5-945 


1.0015 


5-422 


0.98724 


4.810 


0.97637 


4.141 


58 


1-0385 


6.947 


I.OI52 


6.487 


0.99625 


5-884 


0.98126 


5-186 


0.96995 


4-432 


59 


1-0351 


7.606 


I.OIO4 


7.066 


0.99027 


6.374 


0-97454 


5-582 


0.96279 


4-735 


60 


1.0311 


8.313 


I.OO48 


7.684 


0-98353 


6.895 


0.96701 


5-999 


0.95481 


5-049 


61 


1.0265 


9.069 


0.99847 


8-343 


0-97597 


7-449 


0.95862 


6-439 


0-94597 


5-375 


62 


i. 02 1 1 


9.879 


0.99129 


9.048 


0.96751 


8.036 


0.94930 


6.904 


0.93619 


5-713 


63 


1.0149 


10.747 


0.98322 


9.801 


0.95807 


8.660 


0.93897 


7-392 


0.92540 


6.063 


64 


1.0079 


11.677 


O.9742O 


10.607 


0.94760 


9.325 


0.92756 


7.907 


0.91352 


6.426 


65 


0.99990 


12.675 


0.96414 


11.470 


0.93603 


10.033 


0.91500 


8.452 


0.90047 


6.801 


66 


0.99099 


13.747 


0.95300 


12.393 


0.92328 


10.789 


0.90121 


9.027 


0.88618 


7.192 


67 


0.98106 


14.898 


0.94070 


13-383 


0.90927 


H.599 


0.88612 


9.639 


0.87055 


7.598 


68 


0.97006 


16.136 


0.92720 


14.449 


0.89396 


12.464 


0.86964 


10.289 


0.85350 


8.021 


69 


0-95794 


17.469 


0.91243 


15-597 


0.87726 


13-396 


0.85169 


10.982 


0.83495 


8.463 


70 


0.94467 


18.902 


0.89635 


16.833 


0.85912 


14-399 


0.83221 


11.722 


0.81482 


8.926 


71 


0.93022 


20.451 


0.87893 


18.168 


0.83950 


15-482 


0.81113 


12.518 


0.79302 


9.414 


72 


0.91458 


22.122 


O.860I3 


19-613 


0.81834 


16.655 


0.78839 


I3.378 


0.76946 


9.932 


73 


0.89775 


23.929 


0.83994 


21.184 


0.79562 


I7.93I 


0.76394 


14-310 


0.74408 


10.485 


74 


0.87976 


25.884 


0.8l839 


22.893 


0.77134 


19-325 


0-73774 


15-328 


0.71683 


11.081 


75 


0.86066 


28.003 


0-79552 


24-757 


o.7455i 


20.857 


0.70977 


16.448 


0.68765 


11.729 


76 


0.84053 


30.302 


0.77140 


26.799 


0.71815 


22.547 


0.68005 


17.690 


0.65650 


12.443 


77 


0.81949 


32-799 


O.746I2 


29.038 


0.68938 


24:421 


0.64861 


19.078 


0.62338 


13-241 


78 


0.79769 


35.5I3 


0.71985 


31-505 


0.65930 


26.512 


0.61551 


20.647 


0.58829 


14.146 


79 


0-77535 


38.466 


0.69278 


34-231 


0.62807 


28.861 


0.58087 


22.437 


0-55129 


15.191 


80 


0.75271 


41.678 


O.6652O 


37-249 


0.59596 


3L5I9 


0.54486 


24.504 


0.51245 


16.419 


81 


0.73010 


45-171 


0.63743 


40.599 


0.56326 


34-543 


0.50773 


26.921 


0.47190 


17-893 


82 


0.70790 


48.966 


0.60990 


44-322 


0.53039 


38.004 


0.46981 


29.784 


0.42986 


19.700 


83 


0.68652 


53.078 


0.58311 


48.464 


0.49791 


41.989 


0.43156 


33-221 


0.38661 


21.976 


84 


0.66645 


57.5I7 


0.55765 


53.060 


0.46648 


46.591 


0-39363 


37.403 


0.34257 


24.916 


85 


0.64820 


62.286 


0.53421 


58.143 


0.43691 


5L907 


0.35689 


42.549 


0.29833 


28.839 


86 


0.63230 


67.370 


0.51353 


63.722 


0.41024 


58.025 


0-32255 


48.931 


0.25491 


34-254 


87 


0.61928 


72.740 


0.49636 


69.778 


0.38762 


64.988 


0.29220 


56.833 


0.21393 


41.990 


88 


0.60959 


78.349 


0.48347 


76.253 


0.37028 


72.762 


0.26791 


66.456 


0.17815 


53-294 


89 


0.60361 


84.129 


0-47544 


83.042 


0-35929 


81.195 


0.25198 


77.709 


0.15225 


69.480 


90 


0.60160 


9O.OOO 


0.47273 


90.000 


0-35553 


90.000 


0.24641 


90.000 


0.14255 


90.000 



Note. Negative quantites are in heavy type. 

Examples tanh (2.6 765) = 0.99990 /i2.675 = 0.99990 /i2.40 / .3O* r . 
tanh" 1 (0.88618 \7.i92) = 3.0/66. 



[19] 



sinh 





1ABLE, 


1 V . ^UJX-IVC.^ . 


L r\ \j r /\v^ i u 


e '' 


'1 




O.I 


0.2 


o-3 


0.4 


0-5 




45 
46 
47 
48 
49 


o 

i.ooooo 0.096 

0-99993 o-95 
0.99987 0.095 
0.99981 0.094 
0.99975 0.094 


o 
i.ooooo 0.383 

0.99975 0.382 
0.99950 0.381 
0.99930 0.380 
0.99910 0.378 


o 
i.ooooo 0.860 
0.99950 0.858 

0.99897 0.856 
0.99847 0.854 
0.99797 0.852 


o 

1.00013 1.532 
0.99920 1.529 

0.99828 1.526 
0-99733 1-520 
0.99640 1.513 


o 
1.00032 2.391 
0.99888 2.388 
0.99744 2.385 
0.99598 2.378 
0.99454 2.368 


So 
Si 

52 

53 

54 


0.99970 0.094 
0.99965 0.093 
0.99960 0.092 
0.99955 0.091 
0.99950 0.090 


0.99880 0.376 
0.99860 0.374 
0.99840 0.371 
0.99815 0.367 
0.99795 0.362 


0.99743 0.848 

0.99690 0.842 
0.99640 0.834 
0.99590 0.826 
0.99540 0.818 


0.99550 1.506 
0.99460 1.497 
0.99370 1.486 
0.99280 1.472 
0.99190 1.458 


0.99312 2.357 
0.99170 2.342 
0.99028 2.325 
0.98888 2.304 
0.98748 2.281 


55 
56 
57 
58 
59 


0.99944 0.089 
0.99939 0.088 
0-99933 0.086 
0.99928 0.085 
0.99922 0.083 


0-99775 0.357 
0.99755 0.352 
0.99730 0.347 
0.99705 0.342 
0.99685 0.336 


0.99490 0.809 
0.99443 0.799 
0.99397 0.787 
0.99347 0.773 
0.99300 0.760 


0.99103 1.440 
0.99018 1.421 
0.98930 1.400 
0.98845 1.378 
0.98763 1.354 


0.98610 2.254 
0.98476 2.226 
0.98344 2.195 
0.98212 2.l6o 
0.98082 2.123 


60 
61 
62 

63 

64 


0.99917 0.082 
0.99912 0.081 
0.99907 0.079 
0.99902 0.077 
0.99897 0.075 


0.99670 0.331 
0.99645 0.324 
0.99625 0.317 
0.99605 0.309 
0.99585 0.301 


0.99257 0.746 
0.99213 0.731 
0.99170 0.715 
0.99127 0.698 
0.99083 0.680 


0.98685 1.330 
0.98603 1.302 
0.98523 1.273 
0.98448 1.243 
0-98373 I - 212 


0.97956 2.085 
0.97832 2.042 
0.97710 1.998 
0.97590 1.950 
0.97476 1.900 


65 
66 
67 
68 
69 


0.99893 0.073 
0.99889 0.071 
0.99885 0.069 
0.99881 0.066 
0.99877 0.064 


0.99570 0.293 
0-99555 0.284 
0.99540 0.275 
0.99520 0.265 
0.99505 0.255 


0.99040 0.661 
0.99000 0.641 
0.98963 0.621 
0.98927 0.599 
0.98891 0.577 


0.98300 1.179 
0.98232 1.144 
0.98165 1.108 
0.98100 1.070 
0.98035 1.030 


0.97364 1.848 
0.97254 1.794 
0.97150 1.738 
0.97046 1.679 
0.96946 1.617 


7o 

72 
73 

74 


0.99873 0.062 
0.99869 0.059 
0.99865 0.057 
0.99861 0.054 
0.99858 0.051 


0.99490 0.245 
0.99475 0.235 
0.99460 0.225 
0.99445 0.214 
0.99435 0.203 


0.98857 0.555 
0.98823 0.532 
0.98790 0.508 
0.98760 0.483 
0.98733 0.458 


0-97975 0.990 
0.97918 0.948 
0.97863 0.905 
0.97808 0.861 
0.97758 0.817 


0.96852 1.554 
0.96760 1.489 
0.96676 1.422 
0.96592 1.354 
0.96514 1.284 


75 
76 

77 
78 
79 


0.99855 0.048 
0.99852 0.045 
0.99850 0.042 
0.99847 0.039 
0.99845 0.036 


0.99425 0.192 
0.99415 0.180 
0.99405 0.168 
0-99395 0.156 
0.99385 0.144 


0.98707 0.432 
0.98680 0.406 
0.98653 0.379 
0.98633 0.351 
0.98613 0.322 


0.97710 0.771 
0.97665 0.724 
0.97625 0.676 
0.97585 0.628 
0-97545 0-578 


0.96440 1. 212 
0.96368 1.138 
0.96304 I.O62 
0.96246 0.986 
0.96190 0.909 


80 
81 
82 
83 
84 


0.99843 0.033 
0.99841 0.030 
0.99839 0.026 
0.99838 0.023 

0.99837 O.O2O 


0-99375 0.131 
0.99365 0.118 
0.99360 o.i 06 
0.99355 0.093 
0.99350 0.080 


0.98593 0.294 
0.98577 0.266 
0.98563 0.238 
0-98553 0.209 
0.98543 0.180 


0.97512 0.528 
0.97483 0.477 
0.97458 0.425 
0-97433 0.373 
0.97413 0.321 


0.96134 0.830 
0.96088 0.750 
0.96046 0.669 
0.96008 0.587 
0.95974 0.505 


85 
86 

87 
88 
89 


0.99836 O.OI7 
0.99835 0.014 

0.99834 o.on 

0.99833 0.008 

0.99832 0.004 


0-99345 0.067 
0.99340 0.054 
0-99335 0.041 
0-99335 0.028 
0-99335 0.014 


0.98537 0.150 

0.98530 O.I2O 
0,98523 0.090 
0.98517 O.66o 
0.98510 O.O3O 


0-97395 0.268 
0.97380 0.215 
0.97370 0.162 
0.97365 0.108 
0.97360 0.054 


0.95944 0.422 
0.95920 0.338 
0.95904 0.254 
0.95894 0.170 
0.95890 0.085 


90 


0.99831 o.ooo 


0-99335 o.ooo 


0.98507 o.ooo 


0-97355 o.ooo 


0.95886 o.ooo 




Note. 


sinh h 


en = 0/5.. 






i.o wn 
6 


, 


Example. 


sinh (0.3 769) 


0.98891 /o.577 


o 98891 /o.34', 


,37'. 


Q-3 /69 







[20] 





1AULK J.V. ^ 


UXS-IVC^ i 11\ \J J 




6 


JNTINUED 




45 
46 
47 
48 
49 


0.6 


1.00070 3.440 
0.99863 3.437 

0.99655 3-434 
0.99445 3426 

0.99237 3-4I4 


0.7 

o 

1.00134 4.676 
0.99849 4.679 

0.99564 4.676 
0.99281 4 666 
0.98999 4.652 


0.8 
o 
1.00230 6.108 
0.99856 6.112 
0.99484 6.109 
0.99114 6.099 
0.98745 6.082 


0.9 

o 

1.00363 7.728 
0.99893 7.735 
0.99425 7.734 
0.98955 7.725 

0.98488 7.707 


1.0 

o 
1.00553 9-531 
0.99975 9.546 
0.90394 9-550 
0.98816 9.543 
0.98242 9.525 


50 

52 
53 
54 


0.99030 3.398 
0.98825 3.379 
0.98623 3.355 
0.98421 3.326 
0.98220 3.293 


0.98717 4.632 
0.98439 4.606 
0.98161 4-574 
0.97887 4-537 
0.97616 4.493 


0.98379 6.058 
0.98015 6.026 

0-97655 5-987 
0.97298 5.940 
0.96944 5.886 


0.98026 7.679 

0.97567 7-642 
0.97111 7.595 
0.96659 7.538 

0.96211 7.472 


0.97672 9-495 
0.97105 9.453 
0.96543 9.399 
0.95986 9.333 
0-95435 9-255 


55 
56 
57 
58 
59 


0.98023 3.256 
0.97830 3.215 
0.97638 3.171 
0.97448 3.122 
0.97262 3.069 


0.97349 4.445 
0.97084 4.391 
0.96823 4.331 
0.96564 4.265 
0.96313 4.193 


0.96594 5.824 
0.96249 5.755 
0-95909 5-678 
0-95574 5-593 
0.95244 5.502 


0.95769 7-396 

0-95333 7-312 
0.94904 7.218 
0.94482 7.114 
0.94067 7.000 


0.94890 9.166 

0-94353 9-065 
0.93825 8.952 
0.93305 8.827 
0.92795 8.691 


6o 
61 
62 
63 
64 


0.97081 3.013 
0.96903 2.953 
0.96728 2.889 
0.96557 2.821 
0.96390 2.749 


0.96067 4.117 
0.95826 4.036 
0.95589 3-951 
0.95356 3-859 

o-gs^o 3-762 


0.94923 5.405 
0.94608 5.300 
0.94299 5.189 
0.93996 5.070 
0.93703 4-944 


0.93661 6.878 
0.93263 6.747 
0.92874 6.607 
0.92493 6.458 
0.92121 6.300 


0.92295 8.544 
0.91805 8.385 
0.91325 8.215 
0.90856 8.033 
0.90400 7.841 


65 
66 
67 
68 
69 


0.96228 2.674 
0.96072 2.596 
0.95922 2.515 
0.95775 2.430 
0.95632 2.342 


0.94911 3.661 
0.94697 3.554 
0.94493 3.444 
0.94293 3.329 
0.94100 3.209 


0.93416 4.812 
0.93140 4.674 
0.92873 4.529 
0.92614 4.379 
0.92364 4.223 


0.91761- 6.136 
0.91411 5.962 
0.91074 5.780 
0.90747 5.590 
0.90430 5.392 


0.89957 7.637 
0.89527 7.424 
0.89111 7-2OI 
0.88708 6.968 
0.88320 6.723 


70 

72 
73 
74 


0.95495 2.251 
0.95365 2.157 
0.95242 2.061 
0.95123 1.962 
0.95010 1.860 


0.93914 3.085 
0.93737 2.957 
0.93569 2.825 
0.93407 2.689 
0.93254 2.550 


0.92123 4.061 
0.91891 3.894 
0.91671 3.722 
0.91461 3.544 
0.91261 3.361 


0.90127 5.187 
0.89837 4.975 
0.89558 4.756 
0.89292 4.530 
0.89041 4.298 


0.87947 6.469 
0.87589 6.207 
0.87247 5-936 
0.86921 5.656 
0.86612 5.368 


75 
76 

77 
78 
79 


0.94902 1.756 
0.94802 1.649 
0.94707 1.540 
0.94620 1.429 
0.94540 1.317 


0.93109 2.408 
0.92973 2.263 
0.92846 2.114 
0.92727 1.962 
0.92617 i. 808 


0.91073 3.174 
0.90895 2.982 
0.90729 2.787 
0.90574 2.588 
0.90431 2.385 


0.88804 4.059 
0.88581 3.815 
0.88372 3.566 
0.88177 3.312 
0-87997 3.053 


0.86320 5.072 
0.86045 4.769 
0.85788 4.458 
0.85549 4-I4I 
0.85328 3:818 


80 
81 
82 
83 
84 


0.94465 1.203 
0.94397 1.087 
0.94337 0.970 
0.94283 0.852 
0.94237 0.732 


0.92516 1.652 
0.92424 1.493 
0.92343 1.332 
0.92270 1.169 
0.92207 1.005 


0.90301 2.179 
0.90183 1.969 
0.90076 1.757 
0.89981 1.543 
0.89899 1.327 


0.87831 2.789 
0.87681 2.522 
0.87547 2.251 
0.87428 1.976 
0.87324 1.699 


0.85125 3.489 
0.84940 3.156 
0.84774 2.817 
0.84628 2.474 
0.84501 2.128 


85 
86 

87 
88 
89 


0.94197 0.612 
0.94163 0.490 
0.94138 0.368 
0.94122 0.246 
0.94110 0.123 


0.92153 0.839 
0.92109 0.673 
0.92074 0.506 
0.92050 0.338 
0.92036 0.169 


0.89829 1.109 
0.89771 0.889 
0.89726 0.668 
0.89694 0.446 
0.89675 0.223 


0.87237 1.420 
0.87164 1.138 
0.87108 0.855 
0.87068 0.571 
0.87043 0.286 


0.84393 1-779 
0.84305 1.426 
0.84236 1.071 
0.84186 0.715 
0.84156 0.358 


90 


0.94107 o.ooo 


0.92031 o.ooo 


0.89670 o.ooo 


0.87037 o.ooo 


0.84147 o.ooo 




E^p,, 


sinh (1.0/85) 


0.84393 /i.779 


-0 84101/1 46' 


.44". 


1.0/85 







[21] 



sinh d 





1ABI 
I.I 


,E IV. 


L,UKK,t 
1.2 


_HJNLr ? AC 1 UK. - T /y. L.ON 
i-3 i-4 


TINUED 
1-5 
























O 




o 


45 


1.0081 


11.519 


I.OII5 


13.692 


1.0158 


16.034 


1. 02 1 2 


18.568 


1.0279 


21.262 


46 


I.OOII 


"543 


I.003I 


13.726 


i. 0060 


16.092 


I.OO99 


18.639 


1.0148 


21-355 


47 


0.99409 


"555 


0-99475 


I3.748 


0-99623 


16.128 


0.99850 


18.689 


I.OOlS 


21.426 


48 


0.98709 


"553 


0.98650 


13-753 


0.98654 


16.142 


0.98729 


18.717 


0.98893 


21-474 


49 


0.98018 




0.97825 


I3.74I 


0.97685 


16.137 


0.97607 


18.723 


0.97613 


2 1 .496 


50 


0.97327 


11.506 


0.97008 


13.712 


0.96722 


16.113 


0.96493 


18.707 


0.96340 


21.492 


51 


0.96636 


11.461 


0.96192 


13.666 


0.95770 


16.068 


0-95393 


18.668 


0.95080 


21.462 


52 


0.95964 


11.401 


0.95383 


13.603 


0.94822 


16.004 


0.94300 


18.605 


0.93833 


21.405 


53 


0.95291 


11.327 


0-94583 


I3.523 


0.93892 


I5-9I9 


O.9322I 


18.519 


0.92593 


21.321 


54 


0.94627 


11.239 


0.93800 


I3.42S 


0.92969 


15.814 


0.92157 


18.409 


0.91373 


2I.2IO 


55 


0.93963 


11.136 


0.93017 


I3.3IO 


0.92054 


15.688 


O.9IIOO 


18.275 


0.90167 


2I.O72 


56 


0.93318 


11.019 


0.92250 


13.178 


0.91154 


I5.542 


0.90064 


18.117 


0.88980 


20.907 


57 


0.92682 


10.888 


0.91492 


13.028 


0.90269 


I5-376 


0.89043 


17.936 


0.87813 


20.713 


58 


0.92054 


10.742 


0.90750 


12.860 


0.89400 


15.188 


0.88036 


17-730 


0.86667 


2O.49I 


59 


0.91436 


10.581 


0.90017 


12.675 


0.88546 


14.980 


0.87050 


17.500 


0.85540 


2O.240 


6o 


0.90836 


10.406 


0.89300 


12.474 


0.87715 


14-752- 


0.86086 


17-246 


0-84433 


19.964 


61 


0.90244 


10.218 


0.88600 


12.255 


0.86892 


14.502 


0.85136 


16.967 


0-83353 


I9-657 


62 


0.89666 


10.016 


0.87918 


12.019 


0.86092 


14.232 


0.84214 


!6.66 3 


0.82300 


19.321 


63 


0.89103 


9.800 


0.87250 


11.767 


0.85315 


13-942 


0.83314 


16.335 


0.81273 


18.956 


64 


0.88554 


9-570 


0.86600 


11.497 


0.84554 


13.632 


0.82436 


15-983 


0.80267 


18.562 


65 


0.88019 


9-327 


0.85967 


II. 211 


0.83808 


I3.30I 


0.81579 


15.607 


0.79293 


18.140 


66 


0.87501 


9.071 


0.85350 


10.909 


0.83094 


12.950 


0.80750 


15.207 


0.78347 


17.690 


67 


0.86998 


8.801 


0.84758 


10.594 


0.82400 


12.580 


0.79950 


14-783 


0-77433 


17.211 


68 


0.86514 


8.519 


0.84183 


10.257 


0.81731 


12.191 


0.79171 


14-335 


0.86547 


16.704 


69 


0.86045 


8.225 


0.83625 


9.907 


0.81077 


11.783 


0.78421 


13-865 


0.75693 


16.169 


70 


0.85596 


7.918 


0.83093 


9-543 


0.80454 


"357 


0.77707 


13-373 


0.74873 


15.607 


71 


0.85165 


7.600 


0.82583 


9.164 


0.79862 


10.912 


O.77O2I 


12.858 


0.74087 


I5.0I8 


72 


0.84754 


7.271 


0.82095 


8-771 


0.79292 


10.450 


0.76364 


12.322 


0-73333 


14.402 


73 


0.84362 


6.931 


0.81631 


8.365 


0.78746 


9.971 


0.75736 


11.765 


0.72620 


I3.76I 


74 


0.83989 


6.580 


0.81190 


7.946 


0.78231 


9-476 




11.188 


0.71940 


13.096 


75 


0.83637 


6. 2 2O 


0.80773 


7.514 


0.77746 


8.966 


0-74579 


10.591 


0.71293 


12.406 


76 


0.83306 


5.850 


0.80380 


7.069 


0.77287 


8.440 


0.74050 


9-975 


0.70687 


11.693 


77 


0.82996 


5-471 


0.80013 


6.614 


0.76858 


7.900 


0-73557 


9-342 


0.70120 


10.958 


78 


0.82707 


5.084 


0.79671 


6.148 


0.76459 


7-346 


0.73093 


8.692 


0-69593 


10.201 


79 


0.82441 


4.689 


0-79355 


5.672 


0.76090 


6.780 


0.72664 


8.026 


0.69107 


9-425 


80 


0.82196 


4.286 


0.79065 


5-187 


0-75751 


6.202 


0.72279 


7-346 


0.68660 


8.630 


81 


0.81975 


3.877 


0.78802 


4-693 


0-75444 


5.614 


0.71921 


6.651 


0.68253 


7.8l8 


82 


0.81775 


3.462 


0.78566 


4.191 


0-75165 


5.016 


0.71600 


5-944 


0.67887 


6.991 


83 


0.81599 


3.041 


0.78358 


3-683 


0.74923 


4.408 


0.71319 


5.227 


0.67567 


6.149 


84 


0.81445 


2.616 


0.78175 


3.169 


0-747" 


3-793 


0.71073 


4-499 


0.67287 


5-294 


85 


0.81315 


2.186 


0.78022 


2.649 


0-74531 


3-i7i 


0.70864 


3-762 


0.67047 


4.429 


86 


0.81209 


1-753 


0.77895 


2.124 


0.74383 


2-544 


0.70694 


3.018 


0.66847 


3-554 


87 


0.81125 


1.317 


0-77797 


1.596 


0.74268 


1.912 


0.70561 


2.269 


0.66693 


2.673 


88 


0.81066 


0.879 


0.77727 


1.065 


0.74185 


1.277 


0.70466 


1.515 


0.66587 


1-785 


89 


0.81031 


0.440 


0.77684 


0-533 


0.74136 


0.639 


0.70409 


0.758 


0.66521 


0.893 


90 


0.81019 


o.ooo 


0.77670 


o.ooo 


0.74120 


o.ooo 


0.70389 


o.ooo 


0.66499 


o.ooo 




E: 


camole. 


sinh (1.5 


765) 


n ^rnn? / 




- o *7n / ?n-5 


/ T R <>':: 







/65 



[22] 



1ABLK IV. l^UJK.JK.Jl,V^lliNj 

1.6 1.7 


r-rt^lUJ*.. - m ' IJk CONTINUED 
1.8 1.9 2.O 


o 




o 




b 














o 


45 


1-0359 


24.117 


1.0456 


27.I33 


1.0572 


30.292 


1.0707 


33.590 


1.0863 


37.016 


46 


1. 02 1 1 


24.241 


1.0290 


27.288 


1.0385 


30.486 


1.0499 


33.829 


1-0633 


37.304 


47 


I.O064 


24-339 


1.0124 


27.418 


1.0199 


30.651 


1.0292 


34.037 


1.0405 


37.560 


48 


0.99175 


24.409 


0.99582 


27.5I5 


1.0015 


30.784 


1.0087 


34-2io 


1.0178 


37.778 


49 


0.97719 


24451 


0.97947 


27.582 


0.98317 


30.883 


0.98837 


34-346 


0-99535 


37.958 


50 


0.96275 


24-465 


0.96323 


27.618 


0.96500 


30.946 


0.96821 


34-444 


0.97310 


38.098 


Si 


0.94844 


24-449 


0.94718 


27.620 


0.94700 


30.974 


0.94821 


34-503 


0.95110 


38.196 


52 


0.93431 


24.402 


0.93123 


27.590 


0.92922 


30.966 


0.92858 


34-524 


0.92940 


38.253 


53 


0.92031 


24-325 


0.91547 


27.527 


0.91167 


30.921 


0.90911 


34.505 


0.90800 


38.267 


54 


0.90650 


24.218 


0.89994 


27.429 


0.89433 


30-839 


0.88995 


34-444 


0.88685 


38.236 


55 


0.89281 


24.079 


0.88465 


27.296 


0.87728 


30.718 


0.87106 


34-342 


0.86600 


38.160 


56 


0.87938 


23.910 


0.86953 


27.128 


0.86044 


30.558 


0.85242 


34-197 


0.84555 


38.039 


57 


0.86619 


23.709 


0.85471 


26.924 


0.84389 


30.358 


0.83411 


34.008 


0.82545 


37.869 


58 


0.85319 


23-475 


0.84012 


26.683 


0.82767 


30.116 


0.81611 


33-773 


0.80570 


37-650 


59 


0.84044 


23.209 


0.82582 


26.406 


0.81172 


29-834 


0.79847 


33-493 


0.78630 


37.382 


60 


0.82794 


22.910 


0.81176 


26.091 


0.79611 


29.510 


0.78121 


33-I67 


0.76735 


37.062 


61 


0.81569 


22.578 


0.79806 


25.738 


0.78083 


29.142 


0.76437 


32.792 


0.74880 


36.688 


62 


0.80375 


22.212 


0.78464 


25-347 


0.76594 


28.730 


0-74795 


32-368 


0.73070 


36.261 


63 


0.79213 


2I.8I3 


0.77159 


24.917 


0.75139 


28.274 


0.73179 


31-803 


0.71300 


35.778 


64 


0.78075 


21.380 


0.75888 


24.447 


0.73722 


27.774 


0.71611 


3I-368 


0-69575 


35.238 


65 


0.76975 


20.913 


0.74647 


23.938 


0.72344 


27.228 


0.70084 


30.792 


0.67900 


34.639 


66 


0.75906 


20.413 


0.73447 


23.390 


0.71006 


26.636 


0.68605 


30.162 


0.66275 


33.980 


67 


0.74869 


19.879 


0.72282 


22.802 


0.69711 


25-997 


0.67168 


29.478 


0.64700 


33-261 


68 


0.73869 


19.311 


0.71159 


22.175 


0.68455 


25-3" 


0.65779 


28.741 


0.63175 


32.479 


69 


0.72900 


I8.7IO 


0.70076 


21.508 


0.67244 


24.580 


0.64421 


27.949 


0.61700 


31-634 


70 


0.71975 


18.076 


0.69035 


20.801 


0.66083 


23.802 


0.63153 


27.102 


0.60280 


30.725 




0.71081 


17.410 


0.68035 


20.055 


0.64967 


22.976 


0.61916 


26.199 


0.58915 


29-750 


72 


O.7023I 


16.712 


0.67076 


19.271 


0.63900 


22.104 


0.60731 


25.241 


0.57605 


28.709 


73 


0.69419 


15.982 


0.66165 


18.448 


0.62878 


21.187 


0.59600 


24.227 


0-56355 


27.602 


74 


0.68650 


15.221 


0.65300 


17.588 


0.61911 


20.224 


0.58526 


23-158 


o-55 l6 S 


26.428 


75 


0.67919 


I4.43I 


0.64476 


16.692 


0.60994 


19.215 


0.57500 


22.034 


0-54035 


25-187 


76 


0.67231 


I3.6I3 


0.63700 


15.760 


0.60128 


18.162 


0.56542 


20.856 


0.52970 


23.880 


77 


0.66588 


12.767 


0.62976 


14.794 


0.59317 


17.068 


0.55637 


19.625 


0.51970 


22.507 


78 


0.65988 


11.894 


0.62300 


13-795 


0.58561 


15-933 


0-54795 


18-343 


0-51035 


21.070 


79 


0.65431 


10.997 


0.61676 


12.765 


0.57861 


I4.758 


0.54011 


17.012 


0.50165 


19-571 


80 


0.64925 


IO.O76 


0.61106 


11.705 


0.57217 


13-545 


0.53295 


I5-633 


0.49364 


18.01 1 


81 


0.64463 


9- J 34 


0.60582 


10.618 


0.56633 


12.298 


0.52642 


14.209 


0.48636 


16.391 


82 


0.64050 


8.171 


0.60112 


9-505 


0.56106 


11.019 


0.52052 


12-744 


0.47979 


14.722 


83 


0.63681 


7.191 


o.597oo 


8.370 


0.55639 


9.711 


0-51530 


11.240 


0.47396 


13.000 


84 


0.63363 


6.194 


0-59341 


7.214 


0.55234 


8-374 


0.51075 


9.702 


0.46888 


11.233 


85 


0.63094 


5.184 


0.59035 


6.039 


0.54890 


7-oi5 


0.50689 


8-133 


0.46455 


9.426 


86 


0.62875 


4.161 


0.58782 


4.850 


0.54607 


5-636 


0.50372 


6-539 


0.46101 


7.584 


87 


O.627OO 


3.129 


0.58586 


3-649 


0.54387 


4.241 


0.50124 


4-923 


0.45823 


5-713 


88 


0.62575 


2.090 


0.58445 


2.438 


0.54229 


2-834 


0.49947 


3.291 


0.45624 


3-821 


89 


O.6250O 


1.046 


0.58361 


1.230 


0.54135 


1.419 


0.49841 


1.648 


0.45505 


1.914 


90 


0.62473 


o.ooo 


0.58333 


o.ooo 


0.54103 


o.ooo 


0.49805 


o.ooo 


0.45465 


o.ooo 


Example. 


sinh (i 


8/77) 


O CO? I 7 , 


^I7.o68 


= O.CQ?!? /I7.4' 


.05'. 






1.8/77 


< ~'oyo i / i 











[23] 



sinh 6 



1ABLE IV. 
2.1 


UUiVKJl,^ JL 1IN (j 
2.2 


rA^iUK.. - - r 77. CON 

2.3 2.4 


TINUED 
2-5 


o 




o 









o 




o 




O 


45 


1.1043 


40.558 


I.I248 


44.205 


1.1480 


47.946 


1.1740 


5L769 


1.2032 


55-661 


46 


1.0789 


40.905 


1.0970 


44.613 


1.1177 


48.419 


1.1411 


52.312 


1.1674 


56.278 


47 


1.0538 


41.213 


1.0695 


44.981 


1.0877 


48.851 


1.1085 


52.813 


1.1320 


56.852 


48 


1.0289 


41.482 


1.0423 


45-307 


1.0580 


49.241 


1.0762 


53.27I 


1.0972 


57.383 


49 


1.0043 


41.711 


I.OI53 


45-592 


1.0286 


49.588 


1.0444 


53-685 


1.0627 


57.869 


50 


0.97986 


41.898 


0.98864 


45-834 


0.99965 


49.890 


1.0130 


54-053 


J.0288 


58.309 


Si 


0.95576 


42.042 


0.96232 


46.031 


0.97104 


50.146 


0.98200 


54-375 


0.99540 


58.701 


52 


0.93195 


42.142 


0.93636 


46.181 


0.94283 


50.354 


0.95150 


54-648 


0.96256 


59.044 


53 


0.90848 


42.197 


0.91077 


46.284 


0.91504 


50.5H 


0.92154 


54-871 


0.93028 


59-337 


54 


0.88533 


42.205 


0.88559 


46.338 


0.88774 


50.623 


0.89208 


55-042 


0.89860 


59-578 


55 


0.86257 


42.165 


0.86082 


46.342 


0.86091 


50.680 


0.86308 


55.i6o 


0.86748 


59-765 


56 


0.84019 


42.076 


0.83646 


46.294 


0-83457 


50.683 


0.83467 


55-223 


0.83700 


59.896 


57 


0.81819 


41.935 


0.81255 


46.193 


0.80869 


50.629 


0.80683 


55-228 


0.80712 


59-970 


58 


0.79662 


41.742 


0.78909 


46.035 


0.78331 


50.518 


0-77954 


55-174 


0.77788 


59.984 


59 


0-77543 


41.494 


0.76609 


45.820 


0.75848 


50.347 


0.75283 


55-059 


0.74932 


59-936 


60 


0.75471 


41.191 


0-74359 


45-546 


o.734i7 


50.114 


0.72671 


54.880 


0.72140 


59-823 


61 


0-73447 


40.830 


0.72159 


45-2io 


0.71043 


49.816 


0.70121 


54.634 


0.69412 


59.642 


62 


0.71467 


40.410 


O.7OOO9 


44.811 


0.68725 


49-451 


0.67633 


54-3I9 


0.66752 


59-39 1 


63 


0.69538 


39.929 


0.67914 


44-345 


0.66465 


49.016 


0.65204 


53-931 


0.64160 


59.067 


64 


0.67657 


39-386 


0.65873 


43.811 


0.64261 


48.509 


0.62838 


53-467 


0.61636 


58.665 


65 


0.65829 


38.777 


0.63886 


43.207 


0.62113 


47.926 


0.60533 


52.924 


0.59176 


58.182 


66 


0.64053 


38.101 


0.61955 


42.529 


0.60026 


47.264 


0.58296 


52-297 


0.56784 


57.613 


67 


0.62329 


37-357 


O.6OO82 


41-775 


0.58004 


46.519 


0.56121 


51-583 


0.54464 


56.954 


68 


0.60657 


36-542 


0.58268 


40.943 


0.56043 


45-688 


0.54013 


50.777 


0.52208 


56.198 


69 


0.59043 


35-655 


0.56514 


40.029 


0.54143 


44.767 


0.51971 


49.874 


0.50024 


55-341 


70 


0.57487 


34-694 


0.54818 


39.030 


0.52309 


43-752 


0.49996 


48.868 


0.47908 


54-376 


71 


0.55990 


33-656 


0.53186 


37-944 


0-50539 


42.638 


0.48088 


47-754 


0.45864 




72 


0-54557 


32.541 


0.51618 


36.769 


0.48835 


41.422 


0.46246 


46.526 


0.43888 


52.092 


73 


0.53181 


3L348 


0.50118 


35-501 


0.47204 


40.100 


0.44479 


45-177 


0.41988 


50.755 


74 


0.51871 


30.074 


0.48682 


34.I38 


0.45644 


38-667 


0.42783 


43-701 


0.40160 


49-277 


75 


0.50629 


28.719 


'0.47323 


32-678 


0.44152 


37.118 


0.41165 


42.091 


0.38408 


47.648 


76 


0-49453 


27.283 


0.46027 


31.119 


0.42736 


35-449 


0.39621 


40.341 


0.36732 


45-857 


77 


0.48347 


25.766 


0.44810 


29-459 


0.41397 


33-659 


0.38157 


38.443 


0.35137 


43-891 


78 


0.47311 


24.168 


0.43666 


27.699 


0.40135 


31-744 


0.36775 


36.390 


0.33625 


41.740 


79 


0.46349 


22.491 


0.42601 


25-839 


0.38963 


29.701 


0.35480 


34-I78 


0.32201 


39-392 


80 


0.45461 


20.736 


0.41617 


23.879 


0.37873 


27.531 


0.34273 


31-803 


0.30869 


36.836 


81 


0.44650 


18.907 


0.40716 


21.822 


0.36873 


25-233 


0.33162 


29.261 


0.29633 


34-063 


82 


0.43919 


17.008 


0.39902 


19.671 


0-35965 


22.810 


0.32149 


26.550 


0.28500 


31-065 


83 


0.43268 


15-043 


0.39176 


I7-432 


0.35153 


20.267 


0.31239 


23.676 


0.27477 


27.841 


84 


0.42699 


13-015 


0.38540 


15.111 


0.34441 


17.611 


0.30438 


20.643 


0.26569 


24.390 


85 


0.42215 


10.933 


0.37998 


12.715 


0.33831 


14.851 


0.29748 


17.462 


0.25784 


20.723 


86 


0.41818 


8.806 


0-37551 


10.254 


0.33328 


I2.OOO 


0.29178 


14.147 


0.25131 


16.855 


87 


0.41507 


6.639 


O.372O2 


7.740 


0.32933 


Q.07I 


0.28728 


10.717 


0.24614 


12.811 


88 


0.41284 


4-443 


0.36951 


5-183 


0.32650 


6.082 


0.28405 


7.197 


0.24241 


8.624 


89 


0.41150 


2.226 


0.36800 


2-599 


0.32479 


3-05I 


0.28210 


3-615 


0.24014 


4.338 


90 


0.41105 


o.ooo 


0.36750 


o.ooo 


0.32422 


O.OOO 


0.28144 


o.ooo 


0.23939 


0.000 


Example. 


sinh (2. 


3/84!) 


= n 7/1/1/1 T , 


f T *7^ fkT T 




/I7 36'. 


ff 






2.3/84 -->-i -" 


' 


/ * / *o v 







[24] 





1ABLE J.V. 
2.6 


^UJS.K.H,^ 1 1IN Vj 

2-7 


r A^ J. U.K.. 



2.8 


- r 77. CONTINUED 
2.9 3.0 





o 


e 


o 


o 


o 


45 


1.2354 59-6I3 


1.2710 63.614 


I.3I02 67.653 


1-3530 7L72I 


1-3995 75.8I4 


46 


1.1967 60.307 


1.2293 64.386 


1.2652 68.506 


1.3046 72.658 


1-3475 76-832 


47 


1.1586 60.957 


1.1881 65.116 


I.22O9 69.317 


1.2570 73-551 


1.2965 77.808 


48 


I.I209 61.564 


1.1476 65.801 


I.I774 70.084 


1.2103 74-400 


1.2465 78.741 


49 


1.0838 62.126 


1.1077 66.442 


I.I345 70.806 


1.1644 75.205 


1.1974 79-630 


50 


1.0473 62.641 


1.0685 67.037 


1.0925 71.483 


1.1195 75.965 


1.1494 80.474 


Si 


I.OII3 63.109 


1.0300 67.585 


1.0513 72.113 


1-0755 76.679 


1.1025 81.272 


52 


0.97608 63.528 


0.99219 68.084 


I.OIO9 72.694 


1.0324 77-345 


1.0567 82.024 


53 


0.94145 63.897 


0.95514 68.532 


0.97143 73-226 


0.99038 77-963 


I.OI2O 82.729 


54 


0.90750 64.214 


0.91881 68.929 


0.93279 73-708 


0.94928 78.532 


0.96837 83.386 


55 


0.87419 64.476 


0.88333 69.274 


0.89500 74-138 


0.90917 79.050 


0.92590 83.994 


56 


0.84162 64.684 


0.84863 69.563 


0.85811 74.515 


0.87007 79-5I7 


0.88453 84.553 


57 


0.80973 64.834 


0.81467 69.797 


0.822II 74.837 


0.83197 79-932 


0.84433 85.062 


58 


0.77854 64.925 


0.78152 69.973 


0.78700 75.103 


0.79487 80.293 


0.80523 85.510 


59 


0.74808 64.954 


0.74919 70.088 


0.75275 75-3H 


0.75876 80.598 


0.76727 85.924 


Oo 


0.71835 64.918 


0.71767 70.140 


0.71943 75-459 


0.72366 80.847 


0.73040 86.276 


61 


0.68935 64.816 


0.68692 70.128 


0.68700 75.544 


0.68955 81.037 


0.69463 86.574 


62 


0.66104 64.644 


0.65700 70.047 


0.65543 75-565 


0.65641 81.167 


0.65993 86.8l7 


63 


0.63346 64.399 


0.62786 69.895 


0.62475 75.5I9 


0.62424 81.235 


0.62630 87.004 


64 


0.60662 64.077 


0.59952 69.669 


0-59493 75-403 


0.59303 81-239 


0-59373 87.133 


65 


0.58054 63.674 


0.57193 69.364 


0.56596 75.214 


0.56272 81.176 


0.56217 87.204 


66 


0.55519 63.185 


0.54514 68.978 


0.53785 74-948 


0-53334 81.044 


0.53160 87.214 


67 


0.53054 62.606 


0.51911 68.504 


0.51054 74-599 


0.50486 80.838 


O.5O2O3 87.161 


68 


0.50658 61.930 


0.49386 67.935 


0.48404 74.164 


0.47724 80.555 


0.47340 87.043 


69 


0.48338 61.151 


0.46937 67.266 


0.45832 73.634 


0.45045 80.190 


0.44567 86.858 


70 


0.46089 60.262 


0.44559 66.489 


0-43343 73-ooS 


0.42448 79.738 


0.41883 86.602 




0.43911 59.254 


0.42256 65.596 


0.40928 72.267 


0-39934 79-191 


0.39283 86.271 


72 


0.41808 58.117 


0.40026 64.576 


0.38586 71.411 


0-37497 78.541 


0.36767 85.860 


73 


0-39773 56-841 


0.37872 63.415 


0.36321 70.424 


0.35135 77.780 


0.34327 85.363 


74 


0-37814 55-4I4 


0.35789 62.101 


0.34125 69.292 


0.32845 76.894 


0.31964 84.772 


75 


0.35930 53-822 


0.33780 60.617 


0.32002 67.996 


0.30627 75.867 


0.29674 84.077 


76 


0-34123 52.049 


0.31846 58.943 


0.29951 66.516 


0.28478 74.680 


0.27452 83.265 


77 


0.32395 5 -079 


0.29987 57.058 


0.27971 64.827 


0.26397 73.309 


0.25296 82.319 


78 


0.30749 47-893 


0.28206 54.935 


0.26064 62.897 


0.24379 71.721 


0.23202 81.216 


79 


0.29189 45.471 


0.26507 52.542 


0.24231 60.686 


0.22432 69.876 


0.21168 79.925 


80 


0.27718 42-793 


0.24894 49-847 


0.22476 58.145 


0.20551 67.721 


0.19191 78.404 


81 


0.26346 39.837 


0.23374 46.812 


0.20804 55-217 


0.18738 65.183 


0.17270 76.592 


82 


0.25078 36.583 


0.21954 43-396 


0.19222 51.833 


0.16998 62.169 


0.15404 74-404 


83 


0.23922 33.016 


0.20644 39.554 


0.17741 47.908 


0.15343 58.553 


0.13596 71-709 


84 


0.22887 29.126 


0.19458 35.252 


0.16375 43-351 


0.13774 54.i68 


0.11849 68.313 


85 


0.21986 24.910 


0.18409 30.458 


0.15142 38.066 


0.12323 48.795 


0.10174 63.903 


86 


0.21227 20.382 


0.17515 25.164 


0.14069 31.968 


0.11016 42.168 


0.085917 57-974 


87 


0.20623 15.571 


0.16794 19.390 


0.13184 25.015 


0.098934 34-005 


0.071443 49-701 


88 


0.20184 10.524 


0.16264 13.194 


0.12520 17.244 


0.090148 24.110 


0.059103 37.843 


89 


0.19917 5.307 


0.15938 6.682 


0.12105 8.809 


0.084469 12.576 


0.050307 21.091 


90 


0.19827 o.ooo 


0.15829 o.ooo 


0.11964 o.ooo 


0.082845 o.ooo 


0.047040 o.ooo 




Example. 


sinh (3.0 /86) 


0.085917 /57-974 




J'.26*. 


3-Q /86 







[25] 







TABLE 


V. CORRECTING FACTOF 


tanh 




ti. 









O.I 




0.2 




0.3 


0.4 


o. 


5 




45 
46 
47 
48 
49 


I.OOOOO 
I.OOOIO 
I.OO02I 

1.00033 
1.00044 


o 

o.i 88 

0.188 
0.188 
0.188 
0.187 


0.99985 
I.O003O 
I.OO075 
I.OOI2O 
I.OOI7O 




0.765 
0.764 
0.763 
0.76l 
0.758 


0.99937 

1.00040 

1.00143 

1.00250 

1.00357 




I.7I8 
I.7I9 
1.720 
I.7I7 
I.7IO 


0.99803 
0.99988 
1.00173 
1.00358 
1.00543 


o 

3.046 
3.055 
3.058 
3.058 
3.053 


0.99514 

0.99804 
1.00094 
1.00384 
1 .00680 


o 

4.750 
4.771 
4.781 
4.787 
4.787 


So 

52 

53 
54 


1.00056 
1.00068 
1.00080 
1.00092 
1.00103 


0.187 
0.187 
0.186 
0.184 
0.182 


I.OO2I5 
I.OO265 
I.O03IO 
1-00355 
I.OO4O5 


0-755 
0.749 
0.744 
0.738 
0.732 


1.00460 
1.00563 
1.00670 

1.00773 
1.00877 


1-703 
1.694 
1.685 
1.672 
1.656 


1.00733 
1.00925 
1.01115 
1.01303 
1.01490 


3.045 
3.031 
3.014 
2.995 
2.969 


1 .00980 
1.01278 

1.01578 
1.01878 

1.02178 


4.780 
4.767 

4-747 
4.724 
4.692 


55 
56 
57 
58 
59 


1.00114 
1.00125 

1.00135 

1.00146 
1.00156 


0.180 
0.177 
o.i75 
0.172 
0.170 


1.00450 
1.00495 
1-00535 
1-00575 
I.OO62O 


0.724 

0.715 
0.705 
0.694 
0.682 


1.00980 
1.01083 
1.01183 
1.01283 
1.01380 


1.638 

1.618 
1.596 

1-574 
1.548 


1.01675 
1.01865 
1.02050 
1.02230 
1.02410 


2.942 

2.911 

2.876 
2.836 
2.793 


1.02478 
1.02778 
1.03076 

1-03374 
1.03670 


4-656 
4.612 
4.561 
4-506 
4-444 


6o 
61 
62 
63 
64 


1.0017 
1.0018 
1.0019 

I.OO20 
I.OO2O 


0.167 
0.163 
0.159 
0.155 
0.151 


1.0067 
1.0070 
1.0074 
1.0078 
I.OO82 


0.668 
0.655 
0.640 
0.625 
0.609 


1.0148 

1.0158 

1.0167 
1.0176 

1.0185 


1.521 
1.490 
1.458 
1-425 
1.390 


1.0259 
1.0278 
1.0294 
1.0311 
1.0328 


2.745 
2.695 

2.641 

2.583 
2.521 


1.0397 
1.0425 
1.0454 

1.0482 
1.0510 


4-375 
4-300 
4.220 
4-133 
4.041 


65 
66 

67 
68 
69 


I.OO2I 
I.OO22 
1.0023 
1.0024 
I.OO25 


0.147 
0.143 
0.138 
0.134 
0.129 


I. OO86 
I.OOgO 
1.0093 
I.OO97 
I.OIOO 


0.592 
0-575 
0-557 
0-539 
0.520 


1.0193 

I.02O2 
I.O2IO 

1.0218 

I.O226 


1-353 
I.3I4 
1-273 
1.231 
1.187 


1.0344 
1.0360 
1.0376 
1.0391 
1.0406 


2.456 
2.388 
2.315 

2.240 
2.163 


1-0538 
1.0564 
1.0591 

1.0617 
1.0642 


3-942 
3-836 
3-724 
3-609 
3-489 


70 

72 
73 
74 


I.O026 
1.0026 
1.0027 
I.OO28 
I.OO28 


0.123 
0.118 

O.II2 
O.I07 
O.IO2 


1.0103 

1.0106 
1.0109 

I.OII2 

1.0114 


0-499 
0.478 
0.456 
0.434 
0.411 


1.0234 
I.O24I 
1.0247 
1.0254 
I.O260 


1.141 
1.094 
1.045 
0-995 
0.944 


1.0420 
1.0434 
1.0447 
1.0460 
1.0472 


2.082 
1.998 

1.911 
1.821 
1.728 


1. 0666 
1.0689 
1.0712 

1-0734 

1-0755 


3-362 
3.229 
3.091 
2.948 
2.800 


75 
76 
77 
78 
79 


I.OO29 
I.OO29 
1.0030 
I.OO3O 
I.003I 


O.O96 
O.O9O 
0.084 
0.078 
O.072 


1.0117 

1. 01 2O 
I.OI22 
I.OI23 
I.OI25 


0.388 
0.365 
0.341 
0.316 
0.291 


1.0266 
I.O272 
1.0277 
I.O282 
I.O287 


0.892 
0.838 
0.783 
0.727 
0.671 


1.0483 
1.0494 
1.0504 

1-0513 
1.0522 


1.632 
1-534 
1-434 
1-332 
1.229 


1.0774 
1.0793 
1.081 1 
1.0828 
1.0843 


2.649 
2-493 
2-333 
2.169 

2.OOI 


80 
81 
82 
83 
84 


I.003I 
1.0032 
1.0032 
1.0032 
1.0033 


O.066 
O.O6O 
0.054 
0.047 
O.O4O 


I.OI27 
I.OI29 
I.OI30 
I.OI32 
I-OI33 


0.266 
0.241 
0.215 
o.i 88 
0.162 


I.O29I 
1.0295 
1.0298 
I.030I 
1.0304 


0.614 
0-555 
0-494 
0-433 
0.372 


1-0530 
1-0538 
1.0544 
1-0550 
1-0555 


1.124 
1.017 
0.908 
0.797 
0.685 


1.0857 
1.0870 
i. 088 1 
1.0892 
1.0901 


.830 
.656 
.480 
.301 
.119 


85 
86 

87 
88 
89 


1-0033 
1.0033 
1-0033 
1.0033 
1-0033 


0.033 
O.O26 
0.019 
O.OI2 
O.OO6 


I.OI34 
I.OI34 
I-OI35 
I-OI35 
I-OI35 


0.136 
0.109 
0.082 
0.054 
0.027 


1.0307 
1.0309 
I.03IO 
I.03II 
I.03II 


0.311 
0.249 
0.187 
0.125 
0.063 


1.0560 
1-0563 
1.0566 
1.0568 
1.0570 


0-573 
0.460 
0.346 
0.232 
0.117 


i .0908 
1.0914 
1.0919 
1.0923 
1.0926 


0-935 
0-749 
0.562 

0-374 
0.187 


90 


1.0033 


O.OOO 


I.OI36 


O.OOO 


I-03II 


O.OOO 


1.0570 


O.OOO 


1.0926 


0.000 


Note. 
Example. 


Negative quantities are ii 
tanh (0.4 /74) 


i heavy 
\i.728 


type. 










/ 


= 1.0472 


- 1.0472 \i-.43 


41*. 



[26] 



TABLE V. CORRECTING 



0.6 



0.7 



tanhfl 




/y. CONTINUED 



0.8 



0.9 



45 
46 

47 


0.99010 
0.99417 
0.99830 


6.817 

6.854 
6.881 


0.98189 
0.98727 
0.99279 


9.214 
9.281 
9-337 


0.96971 
0.97646 
0-98339 


11.902 
I2.O2O 
12.122 


0.95284 
0.96089 
0.96921 


14.839 
15.020 
15-185 


0.93077 
0.93999 
0.94950 


17.956 
18.216 
18.461 


48 


1.00248 


6.901 


0.99840 


9-383 


0.99050 


12.210 


0.97779 


15-334 


0.95938 


18.692 


49 


1.00672 


6.912 


I 


00410 


9.419 


0.99780 


12.285 


0.98665 


15.469 


0.96966 


18.908 


50 


I.OIIOO 


6.915 


I 


00991 


9-443 


1.00526 


12.347 


0.99578 


15-588 


0.98032 


19.108 




1-01533 


6.908 


I 


01581 


9-455 


1.01289 


12.395 


1.00518 


15.690 


0.99136 


19.290 


52 


1.01970 


6.893 


I 


02181 


9-457 


1.02069 


12.427 


1.01486 


15-777 


1.00282 


19-455 


53 


1.02412 


6.870 


I 


02789 


9-445 


1.02864 


12.444 


1.02479 


15-845 


1.01469 


19.600 


54 


1.02855 


6.838 


i 


03403 


9-423 


1.03675 


12.446 


1.03500 


15.895 


1.02697 


19.726 


55 


1.03300 


6.797 


I 


04024 


9-388 


1.04501 


12.432 


1.04549 


15-925 


1.03970 


19.828 


56 


1.03747 


6.746 


i 


04653 


9-338 


1-05343 


I2.4OI 


1.05626 


15-934 


1.05287 


19.909 


57 


1.04195 


6.685 


1.05286 


9-275 


1.06196 


12.353 


1.06729 


15-922 


1.06648 


19.965 


58 


1.04642 


6.616 


I 


05921 


9.200 


1.07061 


12.288 


1.07854 


15-889 


1.08054 


19.996 


59 


1.05089 


6-537 


I 


06561 


9.112 


1.07939 


12.203 


1.09007 


15.833 


1.09506 


19.998 


60 


1-05537 


6.448 


i 


07210 


9.010 


1.08829 


I2.IOO 


1.10188 


15-753 


1.11009 


19-973 


61 


1.05980 


6.350 


i 


07856 


8.893 


1.09726 


11.978 


1.11390 


15-647 


1-12555 


19.918 


62 


1.06420 


6.242 


1.08500 


8.762 


1.10630 


11.835 


1.12614 


15-514 


1.14144 


19-832 


63 


1.06858 


6.124 


I 


09H3 


8.617 


1.11540 


11.673 


1.13856 


15-355 


I-I5777 


19.711 


64 


1.07293 


5-998 


I 


09783 


8.458 


1.12456 


11.491 


1.15116 


15-169 


I.I7454 


19.555 


65 


1.07722 


5.862 


I 


10420 


8.285 


I.I3373 


11.288 


1.16392 


14.956 


1.19173 


19-362 


66 


1.08143 


5-7i6 


I 


"053 


8.098 


1.14291 


11.064 


1.17684 


14.711 


1.20935 


19.131 


67 


1.08560 


5-561 


I 


11683 


7.895 


1.15208 


IO.82O 


1.18989 


14.438 


1.22737 


18.860 


68 


1.08967 


5-397 


i 


12299 


7.678 


1. 16118 


10.552 


1.20298 


14-132 


1.24569 


18.545 


69 


1.09363 


5-223 


I 


12904 


7-447 


1.17020 


10.263 


1.21608 


13-796 


1.26429 


18.188 


70 


1.09750 


5.041 


I 


13500 


7.202 


I.I79I5 


9-953 


1.22919 


13-428 


1.28316 


17-785 




1.10125 


4-850 


I 


14083 


6-943 


1.18796 


9.621 


1.24226 


13.026 


1.30221 


17-334 


72 


1.10490 


4-650 


I 


14651 


6.671 


1.19659 


9.268 


1-25524 


12.592 


1.32140 


16.836 


73 


1.10842 


4.441 


i 


15201 


6.386 


1.20503 


8.894 


1.26807 


12.126 


1.34063 


16.290 


74 


1.11180 


4-225 


I 


15734 


6.087 


1.21325 


8-499 


1.28067 


11.628 


1.35986 


I5-693 


75 


1.11503 


4.002 


1.16244 


5-775 


I.22I2I 


8.083 


1.29300 


11.097 


1.37894 


15-043 


76 


1. 11810 


3-772 


1-16733 


5-450 


1.22889 


7.648 


1.30500 


10.532 


1-39775 


14.342 


77 


I.I2I02 


3-534 


I 


17197 


5-II4 


1.23623 


7.192 


1-31659 


9-936 


1.41620 


13-591 




I-I2375 


3.289 


1.17636 


4.767 


I.243I9 


6.718 


1.32772 


9-309 


1.43412 


12.788 


79* 


I.I2628 


3-038 


1.18046 


4.409 


1.24976 


6.227 


1.33830 


8-653 


I-45I4I 


11.935 


80 


1.12863 


2.781 


I 


18427 


4.042 


I.2559I 


5.718 


1.34827 


7.966 


1.46790 


11.032 


81 


1.13078 


2.519 


1.18777 


3.666 


1.26158 


5-195 


1-35754 


7-254 


I-48345 


10.081 


82 


I.I3273 


2.251 


I 


19094 


3-281 


1.26674 


4-656 


1.36607 


6.517 


1.49790 


9.087 


83 


I-I3447 


1.979 


I 


19377 


2.888 


1.27138 


4.104 


1.37378 


5-757 


1.51110 


8.052 


84 


I.I3598 


1.704 


1.19626 


2.488 


1-27545 


3-540 


1.38059 


4-975 


1.52289 


6-977 


85 


.13727 


1.425 


I 


19839 


2.083 


1.27895 


2.966 


1.38646 


4-175 


I-533I4 


5-868 


86 


.13832 


1.144 


I 


20013 


1.672 


I.28l85 


2.383 


1.39132 


3-360 


1.54170 


4-731 


87 


.13915 


0.860 


I 


20150 


1.257 


1.28413 


1.794 


1.39518 


2.532 


1.54848 


3-571 


88 


13975 


0-574 


I 


.20247 


0.839 


I-28575 


1.199 


1-39793 


1.692 


1-55339 


2.391 


89 


.I40IO 


0.287 


I 


.20306 


0.420 


I.2867I 


0.600 


1-39959 


0.847 


I-55637 


1.198 



90 1.14022 o.ooo 1.20327 o.ooo 1.28700 o.ooo 1.40017 o.ooo 1.55740 o.ooo 



Note. 



Negative quantities are in heavy type. 



-49' 



[27] 



tanh 6 





1ABLE V. 
I.I 


^UK.IVJl,l^ 1 UN U 
1.2 





r /j. i_or 
1.4 


JTINUEU 
1-5 





o 


o 


o 





o 


45 


0.90354 2I.I67 


0.87142 24.384 


0.83515 27.536 


0.79593 30.516 


0.75487 33.288 


4 6 


0.91359 21.524 


0.88183 24.856 


0.84561 28.118 


0.80600 31.225 


0.76427 34.116 


47 


0.92400 21.869 


0.89275 25.315 


0.85661 28.699 


0.81664 31.936 


0.77420 34-952 


48 


0.93482 22.2OI 


0.90425 25.764 


0.86815 29.279 


0.82786 32.648 


0.78467 35-792 


49 


0.94618 22.52O 


0.91625 26.2O2 


0.88038 29.852 


0.83971 33.360 


0-79573 36.638 


50 


0.95809 22.822 


0.92892 26.629 


0.89331 30.416 


0.85228 34.070 


0.80747 37-490 




0.97055 23.109 


0.94225 27.043 


0.90685 30.973 


0.86557 34-778 


0.81993 38.348 


52 


0.98345 23.379 


0.95617 27.442 


0.92123 31.521 


0.87964 35.485 


0.83320 39-213 


53 


0.99700 23.630 


0.97083 27.826 


0.93638 32.059 


0.89457 36.189 


0.84727 40.086 


54 


i .01 1 r 23.861 


0.98625 28.193 


0.95238 32.586 


0.91043 36.890 


0.86220 40.965 


55 


1.0258 24.O7O 


1.0025 28.540 


0.96938 33.100 


0.92729 37.587 


0.87813 41.849 


56 


.O4I2 24.256 


1.0196 28.867 


0.98738 33-599 


0.94529 38.279 


0.89513 42.738 


57 


.0572 24.417 


1-0375 29.173 


1.0065 34-082 


0.96443 38.964 


0.91333 43.634 


58 


.0739 24.551 


1.0564 29.454 


1.0266 34.548 


0.98479 39.642 


0.93280 44-534 


59 


.0914 24.657 


1.0763 29.708 


1.0482 34-993 


1. 0066 40.311 


0-95367 45-441 


6o 


.1096 24.733 


1.0973 29.932 


1.0710 35.416 


1.0301 40.968 


0.97613 46.349 


61 


.1286 24.774 


I.II95 30.124 


1-0953 35-8x3 


1.0551 41.611 


1.0003 47-262 


62 


.1484 24.778 


1.1428 30.280 


I.I2I2 36.180 


1.0820 42.239 


1.0264 48.176 


63 


1.1689 24.745 


1.1674 30-397 


I.I488 36.515 


.1109 42.850 


1.0546 49.092 


64 


I.I9O4 24.672 


I.I934 30.473 


1.1784 36.814 


.1421 43.438 


1.0851 50.009 


65 


I.2I26 24.554 


1. 2208 30.502 


1.2099 37.072 


.1759 44.001 


1.1184 50.924 


66 


1.2357 24.388 


1.2496 30.480 


1.2436 37.285 


.2124 44.535 


1.1546 51-834 


67 


1.2596 24.173 


1.2799 30.403 


1.2798 37.446 


.2520 45.034 


1.1943 52.739 


68 


1.2845 23.904 


1.3119 30.263 


i-3 l8 5 37-548 


.2951 45-493 


1-2377 53.636 


69 


I.3IOI 23.579 


1-3457 30-059 


1.3600 37-585 


3420 45-904 


1.2857 54.520 


70 


1.3365 23.194 


1.3811 29.781 


1.4046 37-548 


3933 46.260 


I-3385 55.388 




1.3637 22.744 


1.4183 29.425 


1-4525 37-430 


.4495 46.552 


1-3973 56.235 


72 


I.39I5 22.227 


1.4573 28.983 


1-5039 37-218 


.5113 46.768 


1.4628 57.056 


73 


1.4200 21.639 


1.4981 28.447 


1.5592 36.899 


1.5794 46.894 


1-5362 57-841 


74 


1.4489 20.978 


1.5407 27.810 


1.6186 36.461 


1.6546 46.916 


1.6190 58.581 


75 


1.4783 20.238 


1.5849 27.064 


1.6822 35.890 


1.7380 46.814 


1.7129 59.266 


76 


1.5077 19.419 


1.6307 26.202 


1-7505 35.170 


1.8308 46.567 


1.8202 59.880 


77 


1.5373 I8.5I8 


1.6778 25.214 


1.8235 34-280 


1.9341 46.145 


1.9438 60.403 


78 


1.5665 17.532 


1.7261 24.094 


1.9012 33.202 


2.0498 45.514 


2.0875 60.814 


79 


1.5955 16.462 


1.7749 22.835 


1.9835 31.912 


2.1792 44-633 


2.2562 61.076 


80 


1.6235 15.308 


1.8239 21.429 


2.0702 30.389 


2.3240 43-454 


2.4563 61.144 


81 


1.6505 14.069 


1.8726 19.874 


2.1604 28.609 


2.4862 41-915 


2.6973 60.956 


82 


1.6759 12.748 


1.9200 18.168 


2.2531 26.553 


2.6669 39.944 


2.9917 60.422 


83 


1.6996 11.350 


1.9654 16.310 


2.3466 24.200 


2.8668 37-454 


3-3577 59-412 


84 


I.72I2 9.879 


2.0078 14.306 


2.4388 21.540 


3.0848 34-354 


3.8207 57.724 


85 


1.7402 8.343 


2.0463 12.164 


2.5267 18.568 


3.3164 30.541 


4.4198 55-045 


86 


1.7562 6.748 


2.0796 9.898 


2.6065 I 5- 2 94 


3.5521 25.931 


5.2010 50.866 


87 


1.7691 5.105 


2.1068 7.525 


2.6744 11.747 


3.7765 20.477 


6.2275 44-356 


88 


1.7785 3.425 


2.1269 5-067 


2.7266 7.970 


3.9665 14.214 


7.5060 34-274 


89 


1.7843 I.7I9 


2-1393 2.548 


2.7596 4.029 


4.0952 7.293 


8.7880 19.305 


90 


1.7862 o.ooo 


2.1434 o.ooo 


2.7709 o.ooo 


4.1413 o.ooo 


9.4007 o.ooo 




Note. 


Negative quantities are in heavy type. 






tanh (1.3 /45) 










Example. 


i-3 /45 


0.83515 \27.536 = 


- 0.83515 \i7.32' 


.10". 



[28] 





TABLE V. 


CORRECTING 


^.^ tanhfl 


INTJED 


1-AC ^ - ry. CONT 


o 

45 
46 
47 
48 

49 


1.6 

o 

0.71331 35-799 
0.72175 36.733 
0.73069 37.682 
0.74013 38.642 
0.75013 39-6i5 


o 

0.67224 38.016 

0.67959 39-048 

0.68741 40.098 
0.69565 41.166 

0.70435 42.251 


1.8 



0.63250 39-937 
0.63883 41.050 
0.64544 42.186 
0.65239 43-341 
0.65978 44.520 


1.9 

o 

0.59484 41.562 

0.60005 42.740 
0.60553 43.942 
0.61126 45.168 
0.61726 46.422 


2.0 
o 
0-55955 42-906 
0.56375 44-133 
0.56815 45-387 
0.57275 46.667 
0.57750 47-977 


50 

52 
53 
54 


0.76069 40.600 
0.77194 41.600 
0.78381 42.616 
0.79650 43.646 
0.81000 44.691 


0.71359 43-355 
0.72329 44.480 

o.733 6 5 45-627 
0.74465 46.797 
0.75629 47-992 


0.66756 45.725 
0.67572 46.955 
0.68433 48.213 
0.69350 49.501 
0.70317 50.820 


0.62358 47.705 

0.63026 49.019 
0.63721 50.366 
0.64458 51.747 
0.65232 53-165 


0.58250 49-319 
0.58770 50.694 
o-593 I 5 52-103 
0.59885 53-550 
0.60480 55-039 


55 
56 
57 
58 
59 


0.82438 45-754 
0.83969 46.834 
0.85613 47-931 
0.87369 49.047 
0.89256 50.183 


0.76865 49.212 
0.78188 50.461 
0.79600 51.739 
0.81106 53.047 
0.82724 54.389 


0.71344 52.174 
0.72433 53-564 
0-73594 54-992 
0.74828 56.460 
0.76144 57-974 


0.66047 54.621 
0.66911 56.121 
0.67821 57.666 
0.68784 59.259 
0.69805 60.905 


o.6noo 56.571 
0.61750 58.149 
0.62435 59-777 
0.63150 61.458 
0.63905 63-195 


60 
61 
62 

63 
64 


0.91288 51.339 
0-93475 52.516 
0.95834 53.714 
0.98394 54-935 
1.0117 56.181 


0.84459 55-768 
0.86324 57.181 
0.88335 58.635 
0.90506 60.131 
0.92853 61.674 


0-77550 59-535 
0.79056 61.145 
0.80672 62.810 
0.82406 64.533 
0.84272 66.318 


0.70895 62.606 
0.72047 64.366 
0.73274 66.191 
0.74579 68.085 
0.75974 70.052 


0.64695 64.995 
0.65530 66.860 
0.66405 68.793 
0.67330 70.802 
0.68310 72.891 


65 
66 
67 
68 
69 


1.0419 57-452 
.0749 58.748 
.mi 60.072 
.1508 61.425 
.1948 62.809 


0.95400 63.266 
0.98176 64.910 

I.OI2I 66.6l3 
1.0453 68.376 
I.o8l7 7O.2O9 


0.86283 68.172 
0.88461 70.098 
0.90817 72.104 
0.93372 74-I96 
0.96156 76.382 


0.77463 72.099 
0.79063 74.232 
0.80774 76.459 
0.82611 78.786 

0.84579 8I.22I 


0.69340 75.068 
0.70430 77-338 
0.71585 79-707 
0.72810 82.184 
0.74105 84.776 


70 

72 
73 
74 


.2433 64.224 
.2974 65.674 
.3580 67.160 
.4262 68.686 
5033 70.256 


I.I2I9 72.II6 
1.1663 74.IO6 
I.2I57 76.187 
1.2708 78.371 
1.3325 80.670 


0.99189 78.671 
.0251 81.074 
.0614 83.602 
.1013 86.266 
.1452 89.084 


0.86705 83.773 
0.88989 86.454 
0.91453 89.273 
O.94III 92.244 

0.96974 95-379 


0-75475 87.490 
0.76925 90.337 
0.78465 93-326 
0.80095 96.466 
0.81815 99.769 


75 
76 

77 
78 
79 


.5913 71-873 
.6924 73-543 
.8098 75-274 
J-9473 77-078 
2.1104 78.966 


1.4020 83.IOI 
1.4807 85.685 
1.5704 88.447 
1.6731 91.420 
I.79I5 94-644 


.1936 92.076 
.2470 95.261 
1.3061 98.664 
1.3714 102.315 
1.4436 106.250 


1.0005 98.692 

1.0337 IO2.2O2 
1.0693 105.925 
I.I074 IO9.88I 
I.I478 114.088 


0.83625 103.245 
0.85525 106.905 
0.87515 110.760 
0.89585 114.820 
0.91720 119.093 


80 
81 
82 

83 
84 


2.3068 80.960 
2.5472 83.087 
2.8474 85.390 
3.2326 87.937 
3-7435 90.839 


1.9288 98.175 
2.0894 IO2.O83 
2.2775 106.466 
2.4992 111.446 
2.7604 II7.I99 


1.5231 110.510 
1.6104 115.140 
1.7056 120.191 
1.8078 125.722 
1.9155 131-793 


I.I906 II8.568 
1.2352 123.344 
I.28l3 128.428 
I-3279 I33.842 

1-3739 I39-590 


0.93905 123.590 
0.96110 128.319 
0.98305 133-281 
1.0045 138.474 
1.0249 143.894 


85 
86 

87 
88 
89 


4.4502 94.289 
5.4825 98.668 
7.1175 104.791 
9.9938 114.760 
15.528 135.011 


3.0648 123.945 
34II4 I3L956 
3.7856 I4L527 
4.1472 152.868 
4.4231 165.896 


2.0255 138.448 
2.1329 145-720 
2.2309 153.606 
2.3107 162.043 
2.3628 170.905 


1.4179 145-673 
1.4579 152-075 
1.4921 158.768 
1.5184 165.700 
1.5349 172.805 


1.0436 149-528 
1.0601 155-359 
1.0738 161.359 
1.0840 167.494 
1.0904 173-723 


90 


21.395 180.000 


4.5275 iSo.OOO 


2.3813 180.000 


1.5406 180.000 


1.0925 180.000 




Note. 
Example. 


Negative quantiti 
tanh (2.0 /8o) 


es are in heavy type. 


0.93905 \i23.590 


= 0.93905 \ 1 23.35' 


24 


2.0 /8o 








[29] 







TABLE V. 

2.1 


CORRECTING 

2.2 


FACTOI 

2-. 


> tanh0 _/- 


CONTINUED 
I 2.5 


6 

j 


- r/j. 

2.i 







o 




o 









o 







45 


0.52690 


43.993 


0.49691 


44.845 


0.46952 


45.492 


0.44467 


45.961 


O.422I2 


46.283 


46 


0.53019 


45.254 


0.49941 


46.127 


0.47139 


46.783 


0.44592 


47.252 


0.42292 


47.564 


47 


0.53362 


46.542 


O.5O2OO 


47.436 


0.47322 


48.101 


0.44717 


48.567 


0.42368 


48.868 


48 


0.53714 


47.859 


0.50465 


48.774 


0.47509 


49-446 


0.44842 


49.908 


0.42440 


50.195 


49 


0.54081 


49.206 


0.50732 


50.142 


0.47696 


50.820 


0.44958 


51.277 


0.42504 


5L548 


5 


0.54462 


50.586 


O.5IOO9 


51.542 


0.47883 


52.226 


0.45075 


52.676 


0.42560 


52.929 


51 


0.54852 


52.001 


0.5I29I 


52.978 


0.48070 


53-666 


0.45188 


54.107 


0.42612 


54-340 


52 


0.55257 


53.452 


0.51578 


54.452 


0.48256 


55-144 


0.45292 


55.572 


0.42652 


55.782 


53 


0.55681 


54-943 


0.51868 


55.965 


0.48443 


56-659 


0.45392 


57.073 


0.42684 


57.256 


54 


0.56114 


56.476 


0.52168 


57.520 


0.48630 


58.215 


0.45488 


58.614 


0.42704 


58.766 


55 


0.56562 


58.055 


0.52473 


59-120 


0.48813 


59.8i5 


0.45571 


60.196 


0.42712 


60.314 


56 


0.57029 


59.682 


0.52782 


60.769 


0.48991 


61.462 


0.45646 


61.822 


0.42708 


61.903 


57 


0.57514 


61.361 


0.53095 


62.469 


0.49170 


63.160 


0.45713 


63.496 


0.42688 


63-534 


58 


0.58014 


63.094 


0.53414 


64.226 


0-49339 


64.912 


0.45767 


65.220 


0.42648 


65.211 


59 


0.58533 


64.888 


0.53736 


66.042 


0.49504 


66.722 


0.45804 


66.998 


0.42588 


66.938 


60 


0.59071 


66.745 


0.54064 


67.921 


0.49661 


68.594 


0.45829 


68.835 


0.42512 


68.718 


61 


0.59629 


68.671 


0-54395 


69.869 


0.49813 


70.531 


0.45838 


70.735 


0.42412 


70.556 


62 


0.60210 


70.669 


0.54732 


71.889 


0-49957 


72.540 


0.45829 


72.701 


0.42288 


72.455 


63 


0.60814 


72.744 


0.55073 


73-988 


0.50087 


74.625 


0.45800 


74.740 


O.42I4O 


74.419 


64 


0.61443 


74.902 


0.55418 


76.171 


O.5O2O9 


76.791 


0.45750 


76.855 


0.41960 


76-455 


65 


0.62090 


77.151 


0.55764 


78.443 


0.50317 


79-044 


0.45675 


79.053 


0.41752 


78.567 


66 


0.62767 


79.496 


0.56109 


80.810 


0.50413 


81.390 


0-45579 


81.341 


O.4I5I2 


80.761 


67 


0.63471 


81.942 


0.56459 


83.280 


0.50491 


83.836 


0-45454 


83.723 


O.4I24O 


83.044 


68 


0.64205 


84.499 


0.56814 


85.858 


0.50557 


86.389 


0.45300 


86.208 


0.40928 


85.424 


69 


0.64962 


87.172 


0.57164 


88.552 


0.50604 


89.056 


0.45I2I 


88.802 


0.40580 


87.906 


70 


0.65752 


89.968 


0.57518 


91-370 


0.50630 


91.843 


0.44913 


91-514 


0.40196 


90.5OO 




0.66571 


92.898 


0.57873 


94-319 


0.50639 


94-759 


0.44671 


94-352 


0.39771 


93-215 


72 


0.67424 


95-968 


0.58223 


97.405 


0.50626 


97.811 


0.44396 


97-324 


0.39306 


96.061 


73 


0.68305 


99.185 


0.58568 


100.636 


0.50596 


101.006 


0.44092 


100.439 


0.38802 


99.048 


74 


0.69214 


102.560 


0.58914 


104.020 


0.50543 


104.352 


0-43754 


103.706 


0.38260 


IO2.I87 


75 


0.70152 


106.099 


0.59255 


107.564 


0.50470 


107.858 


0.43388 


107.134 


0.37681 


105.489 


76 


0.71114 


109.811 


0.59586 


111.274 


0.50378 


111.531 


0.42992 


110.730 


0.37068 


108.966 


77 


0.72096 


113.702 


0.59914 


115-156 


0.50265 


"5-374 


0.42575 


114-505 


0.36427 


112.633 


78 


0.73086 


117.778 


0.60232 


119.212 


0.50135 


II9-392 


0.42138 


118.467 


0.35762 


II6.5OI 


79 


0.74090 


122.043 


0.60536 


123.446 


0.49991 


123.590 


0.41683 


122.620 


0.35080 


120.582 


80 


0.75086 


126.501 


0.60832 


127.859 


0.49835 


127.968 


O.4I22I 


126.968 


0.34392 


124.887 


81 


0.76067 


131-151 


O.6lIO9 


132.449 


0.49674 


132.527 


0.40759 


131-517 


0.33706 


129.427 


82 


0.77019 


135-989 


0.61364 


137-212 


0.49509 


137-264 


0.40305 


136.267 


0.33033 


I34.209 


83 


0.77924 


141.011 


O.6l6oO 


142.140 


0-49343 


142.171 


0.39869 


141.212 


0.32391 


I39.233 


84 


0.78767 


146.210 


0.6l8l4 


147-223 


0.49183 


I47.237 


0.39463 


146.344 


0.31790 


144.499 


85 


0.79524 


I5L570 


O.62OOO 


152.449 


0.49039 


152.450 


0.39094 


151.650 


0.31248 


149.994 


86 


0.80176 


157.070 


0.62155 


157.800 


0.48913 


157-793 


0.38775 


157.113 


0.30778 


I55-703 


87 


0.80710 


162.690 


O.62282 


163.254 


0.48804 


163.245 


0.38516 


162.710 


0.30396 


161.598 


88 


0.81100 


168.406 


0.62374 


168.790 


0.48726 


168.781 


0.38325 


168.413 


0.30II3 


167.645 


89 


0.81338 


174.187 


O.62427 


174-381 


0.48678 


I74.376 


0.38207 


174.188 


0.29940 


173.796 


90 


0.81424 


180.000 


0.62445 


180.000 


0.48661 


180.000 


0.38167 


180.000 


0.29880 


iSo.OOO 






Note 


Negative quantities are in heavy type. 













1 - Atllll^l C 


2-3 /9Q 




" \I50 


= 0.48661 


Zi_^ 
















[30] 






















1 















TABLE V. 


CORRECTING 


FACTOR tanh 6 - I- ^~ 


NUED 


JT/V^ J. VJJS-. - 




r /~y. \^<JJN 11 




45 
46 
47 
4 8 

49 


2.6 
o 

0.40173 46.480 
0.40215 47-744 
0.40250 49.030 
0.40281 50.337 
0.40304 51.667 


. 2.7 

o 

0.38326 46.576 
0.38341 47.821 
0.38348 49.083 
0.38344 50.365 
0-38333 51-666. 


2.8 

o 

0.36657 46.595 

0.36650 47.816 
0.36632 49-051 
0.36607 50.303 

0.36571 51-572 


2.9 

o 
0.35145 46.554 
0.35121 47-748 
0.35086 48.955 
0.35045 50-175 
0-34997 5I-409 


3-0 



0.33770 46.468 

0-33733 47-637 
0.33690 48.815 
0.33637 50.002 
0-33573 51-198 


50 
5i 

52 

53 
54 


0.40319 53.022 
0.40319 54-403 
0.40308 55.812 
0.40288 57.250 
0.40254 58-717 


0.38311 52.988 
0.38278 54-332 
0.38233 55.700 
0.38174 57-094 
0.38096 58.513 


0.36525 52.857 

0.36464 54.160 

0.36389 55.483 
0.36300 56.826 
0.36196 58.190 


0.34928 52.656 
0.34848 53-9I6 

0-34759 55-I9I 
0.34652 56.481 
0.34528 57.788 


0-33497 52-405 
0.33410 53.622 

0-33307 54-849 
o-33 J9 1 56-086 
0-33058 57-334 


55 
56 

57 
58 
59 


0.40200 60.219 
0.40131 61.756 
0.40046 63.331 
0.39942 64.947 
0.39812 66.606 


0.38000 59-959 
0.37889 61.437 
0.37756 62.945 
0.37600 64.487 
0.37422 66.066 


0.36075 59-577 
0.35932 60.987 
0.35768 62.422 
o.3558o 63.884 
0.35367 65.374 


0.34386 59-"2 
0.34226 60.452 
0.34043 61.810 
0.33837 63.186 
0.33602 64.582 


0.32907 58.593 
0.32737 59-862 
0.32546 61.141 
0.32332 62.432 
0.32093 63.735 


6o 
61 
62 
63 
64 


0.39658 68.313 
0.39481 70.069 
0.39273 7I-879 
0.39035 73-747 
0.38765 75-677 


0.37215 67-684 
0.36980 69.343 
0.36716 71.048 
0.36416 72.801 
0.36081 74.607 


0.35126 66.895 
0.34856 68.449 
0.34554 70.036 
0.34217 71.660 
0-33843 73.325 


0-33345 65-999 
0.33056 67-439 
0.32734 68.904 
0.32378 70.392 
0.31985 71-907 


0.31827 65.049 
0.31532 66.375 
0.31206 67.713 
0.30847 69.063 
0.30451 70.426 


65 
66 
67 
68 

69 


0.38458 77-675 
0.38115 79-747 
0-37733 81.898 
0.37310 84.136 
0.36844 86.469 


0.35709 76.470 
0.35296 78.393 
0.34841 80.383 
0.34341 82.449 
0-33794 84.597 


0.33430 75-033 
0.32974 76.789 
0.32474 78.599 
0.31927 80.464 
0.31331 82.396 


0.31552 73.452 
0.31076 75-027 
0-30556 76-639 
0.29988 78.289 
0.29369 79.982 


0.30016 71.801 
0.29539 73.I92 
0.29018 74.598 
0.28450 76.021 
0.27832 77-463 


70 

7i 

72 

73 
74 


0.36333 88.902 
0-35777 9I-45I 
0.35176 94-122 
0.34529 96.929 
0-33837 99-884 


0.33198 86.833 
0.32553 89.168 
0-31857 91.613 
0.31109 94.184 
0.30311 96.893 


0.30683 84.399 
0.29982 86.482 
0.29226 88.655 
0.28415 90.931 
0.27548 93-325 


0.28697 81.722 
0.27970 83.518 
0.27186 85.378 
0.26343 87.310 
0.25439 89.328 


0.27161 78.926 
0.26434 80.414 
0.25649 81.932 
0.24803 83.485 
0.23894 85.081 


75 
76 
77 
78 
79 


0.33102 103.003 
0.32328 106.302 
0.31519 109.799 
0.30680 113.513 
0.29821 117.466 


0.29464 99-757 
0.28570 102.799 
0.27634 106.038 
0.26661 109.505 
0.25659 113.231 


0.26625 95.857 
0.25648 98.547 
0.24621 101.421 
0.23546 104.512 
0.22431 107.861 


0.24475 91.448 
0.23450 93.690 
0.22366 96.078 
0.21224 98.647 
0.20030 101.437 


0.22922 86.729 
0.21883 88.443 
0.20779 90.241 
0.19610 92.146 
0.18376 94.191 


80 
81 
82 

83 
84 


0.28950 121.678 
0.28081 126.171 
0.27227 130.966 
0.26405 136.078 
0.25633 141-517 


0.24637 117.249 
0.23609 121.599 
0.22589 126.322 
0.21597 131.464 
0.20654 137.060 


0.21284 111.519 
0.20116 115.543 
0.18943 120.004 
0.17783 124.989 
0.16660 130.591 


0.18788 104.504 
0.17507 107.921 
0.16200 111.784 
0.14880 116.221 
0-13573 121.403 


0.17082 96.419 
0.15730 98.893 
0.14329 101.700 
0.12887 104.976 
0.11419 108.916 


85 
86 

87 
88 
89 


0.24931 147.286 
0.24319 153-370 
0.23818 159.740 
0.23446 166.349 
0.23216 173.129 


0.19786 143-143 
0.19020 149.722 
0.18384 156.778 
0.17906 164.253 
0.17609 172.042 


0.15604 136.907 
0.14651 144.025 
0.13844 151.988 
0.13224 160.762 
0.12832 170.195 


0.12307 127.549 

O.III22 134.931 
0.10074 I43-833 
0.092383 I54-456 
0.086890 166.709 


0.099443 113-839 
0.084970 120.254 
0.071310 128.990 
0-059383 141.294 
0.050750 158.480 


90 


0.23138 180.000 


0.17509 180.000 


0.12698 180.000 


0.084969 I8O.OOO 


0.047517 180.000 




Note. 
Example. 


Negative quantities are in heavy type, 
tanh (2.9 /8 5 ) , t a ., 




2-9/85! 


= 0.12307 \i27 .549 


- 0.12307 \i27--32 


.56'. 



[31] 



TABLE VI 



FUNCTIONS OF SEMI-IMAGINARIES. /(p/4) = r fa 
p Sinh Cosh Tanh 






/ 




/ 




o / 


o 


o. 


45-00 


I. 


0. 


o. 


45-00 


O.I 


O.IOOOO 


45.06 


I.OOOOI 


0.17 


0.09999 


44.49 


O.2 


O.2OOOO 


45-23 


1.00013 


1.09 


0.19997 


44.14 


o-3 


0.30001 


45-52 


1.0007 


2-35 


0.29981 


43-17 


0.4 


0.40005 


46.32 


1. 002 1 


4-35 


0.39921 


41-57 


o-S 


0.50016 


47-23 


1.0052 


7.08 


0-49757 


40.15 


0.6 


0.60042 


48.27 


I.OIO7 


10.15 


0.59406 


38.11 


0.7 


0.70094 


49.40 


I.OigS 


13-53 


0.68732 


35-47 


0.8 


0.80184 


51.06 


1.0336 


18.00 


0-77577 


33-o6 


0.9 


0.90327 


52.44 


1-0533 


22.34 


0.85756 


30.10 


I.O 


1-0055 


54-32 


1.0803 


27.29 


0.93077 


27.03 


i.i 


1.1089 


56.31 


i."57 


32-41 


0.99389 


23-50 


1.2 


1.2138 


58.41 


1. 1608 


38-05 


1-0457 


20.36 


i-3 


1.3205 


61.02 


1.2163 


43-35 


1.0857 


17.27 


1.4 


1.4297 


63-34 


1.2830 


49-05 


1. 1143 


14.29 


i-5 


1.5418 


66.15 


1.3616 


54-33 


1-1323 


11.42 


1.6 


1-6575 


69.07 


1-4524 


59-55 


1.1413 


9.12 


i-7 


1.7776 


72.08 


I.5556 


65.09 


1.1428 


6-59 


1.8 


1.9029 


75.18 


1.6714 


70.14 


1-1385 


5-04 


1.9 


2.0343 


78.36 


1.7999 


75-io 


1.1302 


3-26 


2.O 


2.1726 


82.01 


1-9413 


79.56 


1.1191 


2.06 


2.1 


2.3190 


85-34 


2.0958 


84-33 


1.1065 


I.OI 


2.2 


2-4745 


89.12 


2.2636 


89.03 


1.0932 


0.09 


2-3 


2.6404 


92.57 


2.4449 


93.26 


1.0799 


0.29 


2.4 


2.8177 


96.46 


2.6403 


97-44 


1.0672 


0.58 


2-5 


3.0079 


100.39 


2.8502 


101.56 


1-0553 


1.17 


2.6 


3.2121 


104.36 


3-0753 


106.05 


1.0445 


1.29 


2-7 


3.43i8 


108.36 


3-3!63 


IIO.IO 


1.0348 


1-34 


2.8 


3-6685 


112.39 


3-5741 


114.15 


1.0264 


1.36 


2.9 


3.9236 


116.43 


3-8497 


118.16 


1.0192 


1.33 


3-o 


4.1986 


1 20.48 


4-1443 


122.16 


1.0131 


1.28 


3-i 


4.4948 


124.56 


4.4589 


126.15 


1.0080 


1.19 


3-2 


4-8154 


129.02 


4-7955 


!30.i5 


1.0041 


1.13 


3-3 


5.1586 


133.09 


5.I54I 


I34-I3 


1.0008 


1.04 


3-4 


5-5306 


137.17 


5-5393 


138-13 


0.9984 


0.56 


3-5 


5-9305 


141.24 


5.9356 


142.12 


0.9967 


0.48 


3-6 


6.3603 


145-31 


6.3900 


146.11 


0.9954 


0.40 


3-7 


6.8244 


149.38 


6.8606 


150.10 


0.9947 


0.32 


3-8 


7-3228 


153.44 


7.3646 


154.09 


0-9943 


0.25 


3-9 


7.8590 


157.50 


7.9047 


158.10 


0.9942 


O.2O 


4.0 


8.4351 


161.57 


8.4831 


162.11 


0.9943 


O.I4 


4-i 


9-0535 


166.02 


9.1024 


166.12 


0.9946 


O.IO 


4.2 


9.7198 


170.07 


9.7704 


170.13 


0.9948 


O.O6 


4-3 


10.434 


174.11 


10.481 


174-15 


0-9955 


0.04 


4.4 


II. 201 


178.16 


11.246 


178.16 


0.9960 


O.OO 



Note. Negative quantities are in heavy type. 

Examples, sinh (1.7 /45) = 1.7776 /72.o8'. 
tanh (2.4 /45) = 1.0672 \o.58'. 

[32] 



TABLE VI 
FUNCTIONS OF SEMI-IMAGINARIES. /(p/4^) = r /y. CONTINUED 



Cosech 



Sech 



Coth 



0. 


00 


45-00 


i. 


o. 


oo 


45-oo 


O.I 


IO.OOOO 


45-06 


0.99999 


0.17 


IO.OOOO 


44-49 


0.2 


5.0000 


45-23 


0.99987 


1.09 


5.0008 


44.14 


o-3 


3-3333 


45-52 


0-9993 


2-35 


3-3355 


43-17 


0.4 


2-4997 


46.32 


0.9979 


4-35 


2.5050 


41.57 


0-5 


1.9984 


47-23 


0.9948 


7.08 


2.0096 


40.15 


0.6 


1.6654 


48.27 


0.9894 


10.15 


1.6830 


38.11 


0.7 


1.4268 


49.40 


0.9806 


13-53 


1-4549 


35-47 


0.8 


1.2471 


51.06 


0.9675 


18.00 


1.2890 


33-o6 


0.9. 


1.1070 


52.44 


0.9494 


22.34 


1. 1660 


30.10 


I.O 


0.9945 


54-32 


0.9256 


27.29 


1.0746 


27.03 


i.i 


0.9018 


56.31 


0.8963 


32.41 


i. 006 1 


23-50 


1.2 


0.8238 


58.41 


0.8614 


38.05 


0.9564 


20.36 


i-3 


0-7573 


61.02 


0.8222 


43-35 


0.9211 


17.27 


1.4 


0.6995 


63-34 


0.7793 


49-05 


0.8996 


14.29 


5 


0.6486 


66.15 


0-7344 


54-33 


0.8831 


11.42 


.6 


0.6033 


69.07 


0.6885 


59-55 


0.8763 


9.12 


7 


0.5625 


72.08 


0.6429 


65.09 


0.8751 


6-59 


.8 


0.5256 


75-18 


0.5981 


70.14 


0.8788 


5-04 


9 


0.4916 


78.36 


0.55,56 


75-10 


0.8848 


3-26 


2.0 


0.4603 


82.01 


0-5151 


79.56 


0.8936 


2.06 


2.1 


0.4312 


85-34 


0.4772 


84.33 


0.9038 


I.OI 


2.2 


0.4041 


89.12 


0.4418 


89.03 


0.9147 


0.09 


2-3 


0.3788 


92-57 


0.4090 


93-26 


0.9260 


0.29 


2.4 


0-3549 


96.46 


0.3788 


97-44 


0.9370 


0.58 


2-5 


0-3325 


100.39 


0-3509 


101.56 


0.9476 


1.17 


2.6 


0.3114 


104.36 


0.3252 


106.05 


0-9574 


1.29 


2.7 


0.2914 


108.36 


0.3016 


IIO. 10 


0.9663 


1-34 


2.8 


0.2726 


112.39 


0.2798 


114.15 


0-9743 


.36 


2-9 


0.2549 


116.43 


0.2598 


118.16 


0.9812 


33 


3-o 


0.2382 


120.48 


0.2413 


122.16 


0.9871 


.28 


3-i 


0.2225 


124.56 


0.2243 


126.15 


0.9920 


.19 


3-2 


0.2077 


129.02 


0.2085 


130.15 


0.9959 


13 


3-3 


0.1939 


133-09 


0.1940 


134-13 


0.9992 


.04 


3-4 


o.i 808 


137.17 


0.1805 


138.13 


1.0016 


0.56 


3-5 


o.i 686 


141.24 


0.1681 


142.12 


0033 


0.48 


3-6 


0.1572 


I45-3I 


0.1565 


146.11 


.0047 


0.40 


3-7 


0.1465 


149.38 


0.1458 


150.10 


0053 


0.32 


3-8 


0.1366 


153-44 


0.1358 


154.09 


.0057 


0.25 


3-9 


0.1272 


157-50 


0.1265 


158.10 


.0058 


O.2O 


4.0 


0.1186 


161.57 


01179 


162.11 


.0057 


O.I4 


4.1 


0.1105 


166.02 


0.1099 


166.12 


.0054 


O.IO 


4-2 


0.1029 


170.07 


0.1024 


170.13 


1.0052 


O.O6 


4-3 


0.09584 


174.11 


0.09541 


174-15 


1.0045 


O.O4 


4-4 


0.08927 


178.16 


0.08892 


178.16 


1.0040 


o.oo 



Note. Negative quantities are in heavy type. 

Examples, cosech (2.0 745) = 0.4603 \82.oi'. 
coth (2.5 /45JO = 0.9476/1. 1 7'- 

[33] 



TABLE VI 
FUNCTIONS OF SEMI-IMAGINARIES. / (p / 4 5) = r /y. CONTINUED 



Sinh 



Cosh 



4-5 


12.026 


182.19 


4.6 


12.909 


186.23 


4-7 


13-858 


190.27 


4.8 


14.876 


194.30 


4-9 


15-968 


198-33 


S-o 


17.140 


202.36 


5-i 


18.397 


206.39 


5-2 


19-747 


210.42 


5-3 


21.195 


214-45 


5-4 


22.750 


218.48 


5-5 


24.418 


222.50 


5-6 


26.219 


226.53 


5-7 


28.141 


230.56 


5-8 


30.192 


234-59 


5-9 


32-405 


239.02 


6.0 


34-784 


243-05 


P 


Cosech 






/ 


4-5 


0.08316 


182.19 


4-6 


0.07746 


186.23 


4-7 


0.07216 


190.27 


4.8 


0.06722 


194.30 


4-9 


0.06263 


198.33 


S-o 


0.05834 


202.36 


5-i 


0.05436 


206.39 


5-2 


0.05064 


210.42 


5-3 


0.04718 


214.45 


5-4 


0.04396 


218.48 


5-5 


0.04095 


222.50 


5-6 


0.03814 


226.53 


5-7 


0.03554 


230.56 


5-8 


0.03312 


234.59 


5-9 


0.03086 


239.02 


6.0 


0.02875 


243.05 



12.067 
12.948 

13.894 
14.909 
15-999 

17.169 

18.425 
19.772 

21.219 

22.772 

24.439 
26.238 
28.159 
30.209 
32.421 



182.19 
186.21 
190.23 
194.26 
198.29 

202.32 
206.35 
210.38 
214.41 

218.44 

222.47 
226.51 
230.54 
234.57 
239.00 



34.798 243.04 



Sech 



0.08288 
0.07723 
0.07197 
0.06707 
0.06250 

0.05824 
0.05428 
0.05058 
0.04713 
0.04391 

0.04092 
0.03811 
0-03551 
0.03310 
0.03085 



182.19 
186.21 
190.23 
194.26 
198.29 

202.32 
206.35 
210.38 
214.41 
218.44 

222.47 
226.51 
230.54 
234-57 
239.00 



Tanh 

O I 

0.9966 o.oo 

0.9970 O.02 

0.9974 O.O4 

0.9978 O.O4 

0.9980 O.04 



0.9983 
0.9985 



O.O4 
O.04 



0.9087 O.O4 
0.9989 O.O4 
0.9990 O.O4 



0.9992 

0-9993 
0-9994 
0.9995 



0.03 

O.O2 
O.O2 
O.02 



0.9996 O.O2 

0.9996 o.oi 
Coth 



1.0034 


o.oo 


1.0030 
1.0026 


O.O2 
O.O4 


I.OO22 


O.O4 


I.OO2O 


O.O4 


I.OOI7 


O.O4 


I.OOI5 


O.O4 


I.OOI3 


O.O4 


I.OOII 


O.O4 


I.OOIO 


O.04 


1.0008 


0.03 


1.0007 
1. 0006 


O.O2 
O.O2 


1.0005 


O.02 


1.0004 


O.O2 



0.02874 243.04 



1.0004 o.oi 



Note. Negative quantities are in heavy type. 

Examples, tanh (6.0 745) = 0.9996 /o.oi'. 

seen (5.0 /45) = 0.05824 \2O2.32'. 



[34] 



TABLE VI 
FUNCTIONS OF SEMI-IMAGINARIES. /(p/4s) = r /y. CONTINUED 



Sinh and cosh 



Tanh and coth 



Sech and cosech 



6.05 


36.047 


245-06 


I.OOO 


o.oo 


2.774) 


<IO~ 2 


245.06 


6.io 


37-349 


247.08 


I.OOO 


o.oo 


2.678 


u 


247.08 


6.i S 


38-693 


249.09 


I.OOO 


o.oo 


2.583 





249.09 


6.20 


40.084 


251.11 


I.OOO 


o.oo 


2-495 


" 


251.11 


6.25 


41-524 


253-12 


I.OOO 


o.oo 


2.408 


u 


253.12 


6.30 


43-020 


255-I4 


I.OOO 


o.oo 


2.325 


a 


255.14 


6-35 


44-563 


257.15 


I.OOO 


o.oo 


2.244 


u 


257.15 


6.40 


46.171 


259-I7 


I.OOO 


o.oo 


2.166 


u 


259.17 


6-45 


47-832 


261.18 


I.OOO 


o.oo 


2.091 


u 


261.18 


6.50 


49-553 


263.20 


I.OOO 


o.oo 


2.018 


a 


263.20 


6.55 


5I-336 


265.22 


I.OOO 


o.oo 


1.948 


u 


265.22 


6.6o 


53-i83 


267.24 


I.OOO 


o.oo 


1. 880 


a 


267.24 


6.65 


55-no 


269.25 


I.OOO 


o.oo 


1.815 


u 


269.25 


6.70 


57-058 


271.27 


I.OOO 


o.oo 


1.752 


u 


271.27 


6-75 


59-I36 


273.28 


I.OOO 


o.oo 


1.691 


u 


273.28 


6.80 


61.259 


275-30 


I.OOO 


o.oo 


1.632 


u 


275.30 


6.85 


63-463 


277-3 1 


I.OOO 


o.oo 


1.576 


u 


277.31 


6.90 


65-746 


279-33 


I.OOO 


o.oo 


1.521 


u 


279.33 


6-95 


68.119 


281.34 


I.OOO 


o.oo 


1.468 


u 


281.34 


7.00 


70.570 


283-36 


I.OOO 


o.oo 


1.4*7 


a 


283.36 


7-05 


73.109 


285-37 


I.OOO 


o.oo 


1.368 


u 


285.37 


7.10 


75-739 


287.39 


I.OOO 


o.oo 


1.312 


u 


287.39 


7-iS 


78.473 


289.40 


I.OOO 


o.oo 


1.274 


a 


289.40 


7.20 


81.296 


291.42 


I.OOO 


o.oo 


1.230 


a 


291.42 


7-25 


84.215 


293-43 


I.OOO 


o.oo 


1.187 


u 


293.43 


7-30 


87.250 


295-45 


I.OOO 


o.oo 


1.146 


a 


295.45 


7-35 


90.386 


297.46 


I.OOO 


o.oo 


1.016 


u 


297.46 


7.40 


93-083 


299.48 


I.OOO 


o.oo 


1.074 


u 


299.48 


745 


97.009 


301.49 


I.OOO 


o.oo 


1.031 


a 


301.49 


7-5 


100.50 


303-51 


I.OOO 


o.oo 




<IO~* 


303.51 


7-55 


104.12 


305-52 


I.OOO 


o.oo 


9.605 


u 


305-52 


7.60 


107.86 


307-54 


I.OOO 


o.oo 


9.271 


u 


307.54 


7-65 


111.74 


309-56 


I.OOO 


o.oo 


8.949 


u 


309.56 


7.70 


115.67 


3H-57 


I.OOO 


o.oo 


8.638 


u 


311.57 


7-75 


119.94 


3*3.59 


I.OOO 


o.oo 


8-337 


u 


313.59 


7.80 


124.26 


316.00 


I.OOO 


o.oo 


8.048 


u 


316.00 


7.85 


128.71 


318.02 


I.OOO 


o.oo 


7.769 


a 


318.02 


7.90 


133-35 


320.03 


I.OOO 


o.oo 


7-499 


a 


320.03 


7-95 


138.16 


322.05 


I.OOO 


o.oo 


7.238 


a 


322.05 


8.00 


143.12 


324-06 


I.OOO 


o.oo 


6.987 


u 


324.06 


8.05 


148.28 


326.07 


I.OOO 


o.oo 


6.744 


1C 


326.07 


8.10 


153.61 


328.09 


I.OOO 


o.oo 


6.510 


u 


328.09 


8.15 


I59-I4 


330.11 


I.OOO 


o.oo 


6.284 


a 


330.11 


8.20 


164.87 


332-12 


I.OOO 


o.oo 


6.066 


u 


332.12 


8.25 


170.80 


334-14 


I.OOO 


o.oo 


5-855 


a 


334.14 



Note. Negative quantities are in heavy type. 

Examples, sinh (7.55 /45) = cosh (7.55 /45) = 104.12 



sech (7-50/45!) = cosech (7.50/45!) = 9-95Q X io-\303.si' 

[35] 



TABLE VI 
FUNCTIONS OF SEMI-IMAGINARIES. f (p [*) = r 



CONTINUED 



Sinh and cosh 



Tanh and coth 



Sech and cosech 



8.30 


176.95 


336.15 


I.OOO 


o.oo 


5.651X10-3 


336.15 


8-35 


183.31 


338.17 


I.OOO 


o.oo 


5-455 





338.17 


8.40 


189.91 


340.18 


I.OOO 


o.oo 


5.266 





340.18 


8.45 


196.75 


342.20 


I.OOO 


o.oo 


5.083 


a 


342.20 


8.50 


203.83 


344-22 


I.OOO 


o.oo 


4.906 


(( 


344-22 


8-55 


211. l6 


346.24 


I.OOO 


o.oo 


4.736 





346.24 


8.60 


218.76 


348.25 


I.OOO 


o.oo 


4.571 





348.25 


8.65 


226.63 


350.27 


I.OOO 


o.oo 


4.413 





350.27 


8.70 


234-79 


352.28 


I.OOO 


o.oo 


4.259 


H 


352.28 


8-75 


243.23 


354-30 


I.OOO 


o.oo 


4.111 


a 


354.30 


8.80 


251-99 


356.31 


I.OOO 


o.oo 


3.968 





356.31 


8.85 


261.06 


358.33 


I.OOO 


0.00 


3-830 


It 


358.33 


8.90 


270.46 


360.34 


I.OOO 


o.oo 


3.698 


u 


360.34 


8-95 


280.19 


362.36 


I.OOO 


o.oo 


3.569 


u 


362.36 


9.00 


290.28 


364-38 


I.OOO 


o.oo 


3-445 


" 


364.38 


9-05 


300.73 


366.39 


I.OOO 


o.oo 


3.3253 





366.39 


9.10 


3H.54 


368.41 


I.OOO 


o.oo 


3.2099 


u 


368.41 


9-i5 


322.75 


370.42 


I.OOO 


o.oo 


3.0983 


u 


370.42 


9.20 


334-37 


372-44 


I.OOO 


o.oo 


2.9908 


u 


372.44 


9-25 


346.39 


37446 


I.OOO 


o.oo 


2.8869 


u 


374.46 


9-3 


358.85 


376.47 


I.OOO 


o.oo 


2.7867 


u 


376.47 


9-35 


371.81 


378.48 


I.OOO 


o.oo 


2.6895 


a 


378.48 


9.40 


385-15 


380.50 


I.OOO 


o.oo 


2.5964 


u 


380.50 


9-45 


399.04 


382.51 


I.OOO 


o.oo 


2.5060 


u 


382.51 


9-5 


413-38 


384.53 


I.OOO 


o.oo 


2.4191 


" 


384.53 


9-55 


428.26 


386.55 


I.OOO 


o.oo 


2-3350 


u 


386.55 


9.60 


443.67 


388.56 


I.OOO 


o.oo 


2.2540 


u 


388.56 


9-65 


446.93 


390-57 


I.OOO 


o.oo 


2.2263 


u 


390.57 


9.70 


476.18 


392.59 


I.OOO 


o.oo 


2.IOOI 


u 


392.59 


9-75 


493-31 


395- 01 


I.OOO 


o.oo 


2.0271 


u 


395-01 


9.80 


511.07 


397.02 


I.OOO 


o.oo 


1.9567 


u 


397.02 


9-85 


529.46 


399-03 


I.OOO 


o.oo 


1.8887 


u 


399.03 


9.90 


548.52 


401.05 


I.OOO 


o.oo 


1.8231 


u 


401.05 


9-95 


568.25 


403.07 


I.OOO 


o.oo 


1.7598 


u 


403.07 


10.00 


588.69 


405.08 


I.OOO 


0.00 


r.6987 


u 


405.08 


10.05 


609.89 


407.09 


I.OOO 


o.oo 


1.6397 


u 


407.09 


IO.IO 


631.84 


409.11 


I.OOO 


0.00 


1.5827 


u 


409.11 


10.15 


654-58 


411.13 


I.OOO 


o.oo 


5277 


u 


411.13 


IO.2O 


678.14 


4I3-H 


I.OOO 


o.oo 


4746 


u 


413-14 


10.25 


702.53 


415-15 


I.OOO 


o.oo 


4234 


a 


415.15 


10.30 


727.81 


417.17 


I.OOO 


o.oo 


3740 


u 


417.17 


10-35 


754-01 


419.19 


I.OOO 


o.oo 


.3262 


u 


419.19 


10.40 


781.14 


421.21 


I.OOO 


o.oo 


.2802 


u 


421.21 


10.45 


809.26 


423-23 


I.OOO 


o.oo 


2357 


a 


423-23 


10.50 


838.38 


425-24 


I.OOO 


o.oo 


1.1928 


u 


425.24 



Note. Negative quantities are in heavy type. 
Examples. 

sinh (10.0/45^) = cosh (10.0/45^) = 588.69 /405.o8'. 

sech (IO.Q /45) = cosech (10.0/45^) = 1.6987 X io~ 3 \4os.o8' = 1.6987 X io~ 3 \45.o8' 

[36] 



TABLE VI 
FUNCTIONS OF SEMI-IMAGINARIES. f(pl*) = r fa. CONTINUED ; 



Sinh and cosh 



Tanh and coth 



Sech and cosech 



10.55 


868.56 


427.26 


I.OOO 


o.oo 


1. 1513X10-' 


427.26 


io.6o 


899.81 


429.27 


I.OOO 


o.oo 


1.1113 





429.27 


10.65 


932.18 


43L29 


I.OOO 


o.oo 


1.0728 





431.29 


10.70 


965.74 


433-30 


I.OOO 


o.oo 


1.0555 


* 


433.30 


10.75 


1,000.5 


435-32 


I.OOO 


o.oo 




do" 4 


435.32 


10.80 


1,036.5 


437-33 


I.OOO 


o.oo 


9.6478 


u 


437-33 


10.85 


1,073.8 


439-35 


I.OOO 


o.oo 


9.3128 


u 


439-35 


10.90 


1,112.4 


441-36 


I.OOO 


o.oo 


8.9892 


u 


441.36 


10.95 


1,152.5 


443-38 


I.OOO 


o.oo 


8.6770 


" 


443.38 


II.OO 


1,194.0 


445-39 


I.OOO 


o.oo 


8.3750 


" 


445.39 


11.05 


1,237.0 


447.41 


I.OOO 


o.oo 


8.0845 


u 


447.41 


II. IO 


1,281.5 


449.42 


I.OOO 


o.oo 


7.8037 


u 


449.42 


11.15 


1,327.5 


451-44 


I.OOO 


o.oo 


7-5327 


a 


451.44 


II. 20 


i,375-3 


45346 


I.OOO 


o.oo 


7.2711 


u 


453.46 


11.25 


1,424.8 


455-47 


I.OOO 


o.oo 


7.0184 


u 


455-47 


11.30 


1,476.1 


457-48 


I.OOO 


o.oo 


6.7747 


u 


457.48 


"35 


1,529-2 


459-50 


I.OOO 


o.oo 


6.5393 


a 


459.50 


11.40 


1,584-3 


561-52 


.000 


o.oo 


6.3120 


u 


461.52 


"45 


1,641.4 


463-53 


.000 


o.oo 


6.0929 


a 


463.53 


11.50 


1,700.3 


465-54 


.000 


o.oo 


5.8811 


a 


465.54 


"55 


1,761.5 


467.56 


.000 


o.oo 


5.6769 


u 


467.56 


1 1. 60 


1,824.9 


469-57 


.000 


o.oo 


5-4797 


a 


469.57 


11.65 


1,890.6 


471-59 


I.OOO 


o.oo 


5-2893 


u 


471.59 


11.70 


1,958.6 


474.01 


I.OOO 


o.oo 


5-1056 


u 


474.01 


"75 


2,029.1 


476.03 


I.OOO 


o.oo 


4.9282 


u 


476.03 


n.8o 


2,102.1 


478.04 


I.OOO 


o.oo 


4.7571 


a 


478.04 


11.85 


2,177.8 


480.05 


I.OOO 


o.oo 


4.5910 


u 


480.05 


11.90 


2,256.1 


482.07 


I.OOO 


o.oo 


4.4323 


u 


482.07 


"95 


2,337-3 


484.09 


I.OOO 


o.oo 


4.2784 


u 


484.09 


I2.OO 


2,421.5 


486.10 


I.OOO 


o.oo 


4.1297 


u 


486.10 


12.05 


2,508.6 


488.12 


I.OOO 


o.oo 


3.9862 


u 


488.12 


12.10 


2,598.9 


490.14 


I.OOO 


o.oo 


3-8478 


a 


490.14 


12.15 


2,692.6 


492.15 


I.OOO 


o.oo 


3-7141 


u 


492.15 


12. 2O 


2,789.0 


494.17 


I.OOO 


o.oo 


.3-5856 


u 


494.17 


12.25 


2,889.7 


496.18 


I.OOO 


o.oo 


3-4605 


a 


496.18 


12.30 


2,993-7 


498.20 


I.OOO 


o.oo 


3-3403 


u 


498.20 


12-35 


3,101.4 


500.21 


I.OOO 


o.oo 


3-2243 


u 


500.21 


12.40 


3,213-1 


502-23 


I.OOO 


o.oo 


3-0143 


u 


502.23 


12-45 


3,328.3 


504.24 


I.OOO 


o.oo 


3.0042 


u 


504.24 


12.50 


3,448.5 


506.26 


I.OOO 


o.oo 


2.8998 


a 


506.26 


12.55 


3,572.6 


508.27 


I.OOO 


o.oo 


2.7991 


a 


508.27 


12.60 


3,7oi.i 


510.29 


I.OOO 


o.oo 


2.7019 


u 


510.29 


12.65 


3,834-3 


5 I2 -3i 


I.OOO 


o.oo 


2.6080 


a 


512.31 


12.70 


3,972.6 


514-32 


I.OOO 


o.oo 


2.5172 


u 


314.32 


12.75 


4,"5-3 


516.33 


I.OOO 


o.oo 


2.4300 


a 


516.33 



Note. Negative quantities are in heavy type. 

Examples, sinh (12.0 /45) = cosh (12.0/45) = 2421.5 



86. 10' = 2421.5 
sech (12.75 /45) = cosech (12.75 /45) = 2.43 X io- 3 \si6.33'. 

[37] 



442282 



TABLE VI 
FUNCTIONS OF SEMI-IMAGINARIES. / (p /45!) = r /y. CONTINUED 



Sinh and cosh 



Tanh and coth 



Sech and cosech 



12.80 


4,263.4 


518.35 


I.OOO 


o.oo 


2-3455 X 


I0~ 4 


518.35 


12.85 


4,416.8 


520.37 


I.OOO 


o.oo 


2.2641 





520.37 


12.90 


4,575-7 


522.38 


I.OOO 


o.oo 


2.1854 


" 


522.38 


12.95 


4,740.5 


524.39 


I.OOO 


o.oo 


2.1095 


" 


524.39 


13.00 


4,911.0 


526.41 


I.OOO 


o.oo 


2.0362 


" 


526.41 


13-05 


5,087.8 


528.43 


I.OOO 


o.oo 


1.9655 


u 


528.43 


13.10 


5,270.9 


530.44 


I.OOO 


o.oo 


1.8972 


u 


430.44 


13-15 


5,460.6 


532-45 


I.OOO 


o.oo 


1.8313 


u 


532.45 


13.20 


5,657.0 


534-47 


I.OOO 


o.oo 


1.7677 


u 


534-47 


13.25 


5,858.5 


536.49 


I.OOO 


o.oo 


1.7061 


u 


536.49 


13-30 


6,071.6 


538.50 


I.OOO 


o.oo 


1.6470 


u 


538.50 


13-35 


6,290.1 


540.51 


I.OOO 


o.oo 


1.5898 


u 


540.51 


13.40 


6,516.5 


542.53 


.000 


o.oo 


1.5346 


u 


542.53 


13-45 


6,751.0 


544-55 


.000 ' 


o.oo 


1.4813 


u 


544-55 


13-50 


6,993-9 


546.57 


.000 


o.oo 


1.4298 


u 


546.57 


13-55 


7,245-5 


548.58 


.000 


o.oo 


1.3801 


u 


548.58 


13.60 




551-00 


.000 


o.oo 


1.3322 


u 


551.00 


13-65 


7,776.4 


553-01 


I.OOO 


o.oo 


1.2859 


u 


553-01 


13.70 


8,056.4 


555-03 


I.OOO 


o.oo 


1.2412 


u 


555.03 


13-75 


8,346.2 


557-05 


I.OOO 


o.oo 


1.1982 


u 


557.05 


13.80 


8,646.7 


559-o6 


I.OOO 


o.oo 


1.1565 


u 


559.06 


13-85 


8,957.8 


561.07 


I.OOO 


o.oo 


1.1164 


u 


561.07 


13.90 


9,280.3 


563-09 


I.OOO 


o.oo 


1.0776 


a 


563.09 


13-95 


9,614.1 


565-11 


I.OOO 


o.oo 


1.0165 


u 


565.11 


14.00 


9,960.2 


567.12 


I.OOO 


o.oo 


1.0040 


u 


567.12 


14.05 


10,318 


569.14 


I.OOO 


o.oo 


9 .6 9 i 4 X 


I0~ 5 


569.14 


14.10 


10,690 


571.15 


I.OOO 


o.oo 


9-3547 


u 


571.15 


14-15 


11,075 


573-i6 


I.OOO 


o.oo 


9.0296 


u 


573-16 


14.20 


n,473 


575-iS 


I.OOO 


o.oo 


8.7160 


u 


575.18 


14-25 


11,886 


577-20 


I.OOO 


o.oo 


8.4132 


u 


577.20 


14.30 


12,314 


579-21 


I.OOO 


o.oo 


8.I2IO 


u 


579-21 


14-35 


12,757 


581.22 


I.OOO 


o.oo 


7.8388 


u 


581.22 


14.40 


13,216 


583-24 


I.OOO 


o.oo 


7.5666 


u 


583.24 


14-45 


13,692 


585-26 


.000 


o.oo 


7.3037 


u 


585.26 


14.50 


14,184 


587-27 


.000 


o.oo 


7.0500 


u 


587.27 


14-55 


14,695 


589.29 


.000 


o.oo 


6.8050 


u 


289.29 


14.60 


15,224 


591.30 


.000 


o.oo 


6.5687 


u 


591.30 


14.65 


15,772 


593-32 


.000 


o.oo 


6.3405 


u 


593.32 


14.70 


i6,339 


595-34 


.000 


o.oo 


6.1203 


u 


595-34 


14-75 


16,927 


597-35 


.000 


o.oo 


5.9077 


u 


597-35 


14.80 


17,536 


599-37 


.000 


o.oo 


5-7024 


a 


599-37 


14.85 


18,167 


601.39 


.000 


o.oo 


5-5044 


u 


601.39 


14.90 


18,822 


603.40 


.000 


o.oo 


5-3130 


u 


603.40 


14-9$ 


19,498 


605.41 


I.OOO 


o.oo 


5.1286 


u 


605.41 


15.00 


20,200 


607.43 


I.OOO 


o.oo 


4.9504 


u 


607.43 



Note. Negative quantities are in heavy type. 

Examples, sinh (14.0 /45) = cosh (14.0 745) = 9960.2 A67 



sech (14.0 /45) 



cosech (14.0 /45) 
[38] 



TABLE VI 
FUNCTIONS OF SEMI-IMAGINARIES. /(p/45JO = r/jy. CONTINUED 



Sinh and cosh 



Tanh and coth 



Sech and cosech 



15-05 


20,927 


609.44 


I.OOO 


o.oo 


4-7785 Xio~ 6 609.44 


15.10 


21,680 


611.46 


1. 000 


o.oo 


4.6120 


u 


611.46 


15-15 


22.460 


613.48 


I.OOO 


o.oo 


4-4523 


u 


613.48 


15.20 


23,269 


615.49 


I.OOO 


o.oo 


4.2980 


u 


615.49 


15-25 


24,106 


617-50 


I.OOO 


o.oo 


4.1482 


u 


617.50 


15-30 


24,973 


619.52 


I.OOO 


o.oo 


4.0040 


u 


619.52 


15-35 


25,873 


621.54 


I.OOO 


o.oo 


3.8651 


u 


621.54 


15.40 


26,802 


623.55 


I.OOO 


o.oo 


3-73 J o 


u 


623.55 


15-45 


27,768 


625-57 


I.OOO 


o.oo 


3.6012 


u 


625.57 


15-50 


28,765 


627-59 


I.OOO 


o.oo 


3.4760 


u 


627.59 


15-55 


29,803 


630.00 


I.OOO 


o.oo 


3-3554 


u 


630.00 


15.60 


30,872 


632.02 


I.OOO 


o.oo 


3-2390 


u 


632.02 


15-65 


31,987 


634.04 


I.OOO 


o.oo 


3.1263 


a 


634.04 


15-70 


33,i4o 


636.05 


I.OOO 


o.oo 


3.0170 


u 


636.05 


15-75 


34,33i 


638.06 


I.OOO 


0.00 


2.9129 


u 


638.06 


15-80 


35,569 


640.08 


I.OOO 


o.oo 


2.8110 


u 


640.08 


15.85 


36,846 


642.10 


I.OOO 


o.oo 


2.7140 


a 


642.10 


15.90 


38,i74 


644.11 


I.OOO 


o.oo 


2.6200 


u 


644.11 


15-95 


39,546 


646.12 


I.OOO 


o.oo 


2.5287 


u 


646.12 


16.00 


40,970 


648.14 


I.OOO 


o.oo 


2.4410 


u 


648.14 


16.05 


42,443 


650.16 


I.OOO 


0.00 


2.3561 


a 


650.16 


16.10 


43,97i 


652.17 


I.OOO 


o.oo 


2.2740 


a 


652.17 


16.15 


45,553 


654.18 


I.OOO 


o.oo 


2.1952 


u 


654.18 


16.20 


47,192 


656.20 


I.OOO 


o.oo 


2.1190 


u 


656.20 


16.25 


48,890 


658.22 


I.OOO 


o.oo 


2.0454 


a 


658.22 


16.30 


50,649 


660.23 


I.OOO 


o.oo 


1.9740 


a 


660.23 


16.35 


52,473 


662.24 


I.OOO 


. o.oo 


1-9055 


u 


662.24 


16.40 


54,359 


664.26 


I.OOO 


o.oo 


1.8400 


u 


664.26 


16.45 


56,316 


666.28 


I.OOO 


o.oo 


J-7757 


a 


666.28 


16.50 


58,475 


668.29 


I.OOO 


o.oo 


1.7100 


u 


668.29 


16.55 


60,444 


670.31 


I.OOO 


o.oo 


1.6544 


u 


670.31 


16.60 


62,619 


672.32 


I.OOO 


o.oo 


1.5969 


u 


672.32 


16.65 


64,872 


674-34 


I.OOO 


o.oo 


1-5415 


u 


674.34 


16.70 


57,208 


676-35 


I.OOO 


o.oo 


1.4879 


u 


676.35 


16.75 


69,626 


678.36 


I.OOO 


o.oo 


1.4362 


u 


678.36 


16.80 


72,132 


680.38 


I.OOO 


o.oo 


1.3863 


u 


680.38 


16.85 


74,727 


682.40 


I.OOO 


o.oo 


1.3382 


u 


682.40 


16.90 


77,4i8 


684.41 


I.OOO 


o.oo 


1.2917 


u 


684.41 


16.95 


80,203 


686.43 


I.OOO 


o.oo 


1.2468 


u 


686.43 


17.00 


83,088 


688.45 


I.OOO 


o.oo 


1-2035 


u 


688.45 


17-05 


86,080 


690.47 


I.OOO 


o.oo 


1.1617 


u 


690.47 


17.10 


89,176 


692.48 


I.OOO 


o.oo 


1.1214 


u 


692.48 


I7-I5 


92,387 


694.49 


I.OOO 


o.oo 


1.0824 


u 


694.49 


17.20 


95, 7 11 


696.51 


I.OOO 


o.oo 


1.0448 


u 


696.51 


17-25 


99,149 


698-53 


I.OOO 


o.oo 


1.0086 


u 


698-53 



Note. Negative quantities are in heavy type. 

Examples, sinh (17.0 / 4 5) = cosh (17.0 / 4 5) = 83,088 /688 



= 83,088 / 3 28 C 

sech (17.0 /45) = cosech (17.0 /45) = 1-2035 X io~ 5 \688.45'- 
[39] 



TABLE VI 
FUNCTIONS OF SEMI-IMAGINARIES. 

p Sinh and cosh Tanh and coth 



= r/jy. CONTINUED 



Sech and cosech 



17.30 


102,720 


700.54 


I.OOO 


o.oo 


9.7349X10-' 


' 700.54 


17-35 


106,420 


702.55 


I.OOO 


o.oo 


9.3968 


u 


702.55 


17.40 


110,250 


704.57 


I.OOO 


o.oo 


9.0703 


u 


704.57 


17.45 


114,220 


706.59 


I.OOO 


o.oo 


8.7551 


u 


706.59 


17-50 


"8,330 


709.00 


I.OOO 


o.oo 


8.4510 


u 


709.00 


17-55 


122,590 


711.01 


I.OOO 


o.oo 


8.1576 


u 


711.01 


17.60 


127,000 


7I3-03 


I.OOO 


o.oo 


7.8741 


u 


713.03 


17.65 


131,570 


715-05 


I.OOO 


o.oo 


7.6006 


u 


715.05 


17.70 


136,300 


717.06 


I.OOO 


o.oo 


7.3365 


u 


717.06 


17.75 


141,210 


719.07 


I.OOO 


o.oo 


7.0817 


u 


719.07 


17.80 


146,290 


721.09 


I.OOO 


o.oo 


6.8356 


u 


721.09 


17-85 


i5i,55o 


723.11 


I.OOO 


o.oo 


6.5983 


u 


723.11 


17.90 


157,000 


725.12 


I.OOO 


o.oo 


6.3710 


u 


725.12 


17-95 


162,660 


727.13 


I.OOO 


o.oo 


6.1478 


u 


727.13 


18.00 


168,520 


729-15 


I.OOO 


o.oo 


5.9383 


u 


729.15 


18.05 


174,580 


73I-I7 


I.OOO 


o.oo 


5.7281 


u 


731-17 


18.10 


180,860 


733-iS 


I.OOO 


o.oo 


5.5292 


u 


733.18 


18.15 


183,530 


735-20 


I.OOO 


o.oo 


5.4488 


u 


735-20 


18.20 


194,110 


737-21 


I.OOO 


o.oo 


5.1517 


u 


737.21 


18.25 


201,100 


739-23 


I.OOO 


o.oo 


4.9727 


u 


739.23 


18.30 


208,330 


741.24 


I.OOO 


o.oo 


4.8000 


u 


741.24 


18.35 


215,830 


743.26 


I.OOO 


o.oo 


4.6332 


u 


743.26 


18.40 


223,600 


745-27 


I.OOO 


o.oo 


4-4723 


u 


745.27 


18.45 


231,650 


747.29 


I.OOO 


o.oo 


4.3168 


u 


747.29 


18.50 


239,980 


749-31 


I.OOO 


o.oo 


4.1671 


u 


749.31 


18.55 


248,620 


75I-32 


I.OOO 


o.oo 


4.0222 


It 


751.32 


18.60 


257,570 


753-34 


I.OOO 


o.oo 


3.8825 


u 


753.34 


18.65 


266,840 


755-35 


I.OOO 


o.oo 


3.7476 


u 


755-35 


18.70 


. 276,440 


757-37 


I.OOO 


o.oo 


3.6174 


u 


757-37 


18-75 


286,390 


759-38 


I.OOO 


o.oo 


3.4918 


u 


759-38 


18.80 


296,690 


761.40 


I.OOO 


o.oo 


3.3628 


u 


761.40 


18.85 


307,380 


763-41 


I.OOO 


o.oo 


3.2533 


u 


763-41 


18.90 


318,570 


765-43 


I.OOO 


o.oo 


3.1404 


u 


765-43 


18.95 


329,890 


767.44 


I.OOO 


o.oo 


3.0313 


u 


767.44 


19.00 


34i,77o 


769.46 


I.OOO 


o.oo 


2.9260 


u 


769.46 


19.05 


354,060 


771-47 


I.OOO 


o.oo 


2.8244 


u 


771.47 


19.10 


366,810 


773-49 


I.OOO 


o.oo 


2.7262 


u 


773-49 


i9-!5 


380,010 


775-50 


I.OOO 


o.oo 


2.6315 


a 


775-50 


19.20 


393,690 


777-52 


I.OOO 


o.oo 


2.5401 


u 


777-52 


19-25 


407,850 


779-53 


I.OOO 


o.oo 


2.4519 


u 


779-53 


19.30 


422,530 


78i.55 


I.OOO 


o.oo 


2.3667 


u 


781.55 


19-35 


437,730 


783-57 


I.OOO 


o.oo 


2.2845 


u 


783.57 


19.40 


453,490 


785-59 


I.OOO 


o.oo 


2.2051 


u 


785.59 


19-45 


469,810 


788.00 


I.OOO 


o.oo 


2.1285 


u 


788.00 


19.50 


486,720 


790.02 


I.OOO 


o.oo 


2.0546 


u 


790.02 



Note. Negative qyantities are in heavy type. 

Examples, sinh (19.05 /45) = cosh (19.05 /45) = 354,o6o /77i- 
sech (19.30 /45) = cosech (19.3 745) = 2.3667 X io~' 

[40] 



TABLE VI 
FUNCTIONS OF SEMI-IMAGINARIES. /(p/45) = r /y. CONTINUED 



Sinh and cosh 



Tanh and coth 



Sech and cosech 



19-55 


504,230 


792.03 


I.OOO 


o.oo 


1. 983 2 > 


Cio~* 


1 792.03 


19.60 


522,380 


794-05 


I.OOO 


o.oo 


1-9*53 


u 


794.05 


19.65 


541,220 


796.06 


I.OOO 


o.oo 


1.8478 


" 


796.06 


19.70 


560,650 


798.08 


I.OOO 


o.oo 


1.7837 


" 


798.08 


19-75 


599,830 


800.09 


I.OOO 


o.oo 


1.6671 


" 


800.09 


19.80 


601,730 


802. ii 


I.OOO 


o.oo 


1.6619 





802. II 


19.85 


623,390 


804.12 


I.OOO 


o.oo 


1.6041 





804.12 


19.90 


645,820 


806.14 


I.OOO 


o.oo 


1.5484 


u 


806.14 


19-95 


669,070 


808.15 


I.OOO 


o.oo 


1.4946 


u 


808.15 


20.00 


693, 1 50 


810.17 


I.OOO 


o.oo 


1.4426 


u 


810.17 


20.05 


718,090 


812.18 


I.OOO 


o.oo 


1.3926 


u 


812.18 


20. 10 


743,930 


814.20 


I.OOO 


o.oo 


1.3442 


u 


814.20 


20.15 


770,710 


816.21 


I.OOO 


o.oo 


1.2975 


u 


816.21 


20.20 


798,440 


818.23 


I.OOO 


o.oo 


1-2525 


u 


818.23 


20.25 


827,160 


820.24 


I.OOO 


o.oo 


1.2090 


u 


820.24 


20.30 


856,940 


822.26 


I.OOO 


o.oo 


1.1669 


u 


822.26 


20.35 


887,770 


824.27 


I.OOO 


o.oo 


1.1264 


a 


824.27 


20.40 


9*9,730 


826.29 


I.OOO 


o.oo 


1.0873 


u 


826.29 


20.45 


952,820 


828.30 


I.OOO 


o.oo 


1.0496 


u 


828.30 


20.50 


987,120 


830.32 


I.OOO 


o.oo 


1.0130 


u 


830.32 



Note. Negative quantities are in heavy type. 

Example, sinh (20.0 /45) = cosh (20.0 /45) = 693,i5o/8io.i7 / = 693, 150 , 



[41] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv 



x = 0.05 



x = 0.15 



0.0 

0.05 

O.I 

0.15 

O.2 


o.oo 
o.oo 
o.oo 
o.oo 
o.oo 


o.oo 
0.07846 

0.15643 
0-23345 

0.30902 


0.05002 
0.04987 

0.04945 

0.04864 

0.04757 


o.oo 
0.07856 
0.15663 
0.23374 
0.30940 


0.10017 
0.09986 
0.09893 
0.09740 
0.09526 


o.oo 
0.07885 
0.15722 
0.23461 
0.31056 


0.15056 

0.15010 
0.14871 
0.14640 

0.14319 


o.oo 

0.07934 

0.15820 
0.23608 
0.31250 


0.20134 

0.20072 

0.19886 
0.19577 

0.19148 


o.oo 
0.08003 

0.15957 
0.23813 
0.31522 


0.25 
0-3 
0-35 
0.4 

0-45 


o.oo 
o.oo 
o.oo 
o.oo 
o.oo 


0.38268 

Q-45399 
0.52250 

0.58778 
0.64944 


0.04621 

0.04457 

0.04265 
0.04047 
0.03804 


0.38316 
0-45454 
0.52313 
0.58850 
0.65023 


0.09254 
0.08925 
0.08541 
0.08104 
0.07617 


0.38460 
0.45626 
0.52511 

0.59073 
0.65270 


0.13910 

0.13415 
0.12838 

0.12181 
0.11449 


0.38700 
0.45911 
0.52839 
0.59441 
0.65677 


0.18601 
0.17939 
0.17167 
0.16288 
0.15310 


0.39036 
0.46310 

0.53298 
0.59958 

0.66248 


0-5 
0.55 

0.6 
0.65 
0.7 


o.oo 
o.oo 
o.oo 
o.oo 
o.oo 


0.70711 
0.76041 
0.80902 
0.85264 
0.89101 


0.03537 
0.03249 
0.02940 
0.02614 
0.02271 


0.70796 

0.76133 
0.81000 
0.85367 
0.89208 


0.07083 
0.06505 
0.05888 
0.05234 
0.04547 


0.71065 
0.76421 
0.81307 
0.85691 
0.89547 


0.10646 
0.09778 
0.08850 
0.07867 
0.06835 


0.71508 
0.76898 
0.81814 

0.86225 
0.90105 


0.14237 
0.13076 
0.11834 
0.10520 
0.09141 


0.72130 
0.77567 
0.82525 
0.86975 

0.90889 


0-75 
0.8 
0.85 
0.9 
0-95 


o.oo 
o.oo 
o.oo 
o.oo 
o.oo 


0.92388 

0.95106 

0.97237 

0.98769 
0.99692 


0.01914 
0.01546 
0.01168 
0.00783 
0.00392 


0.92503 

0.95225 

0-97359 
0.98892 
0.99816 


0.03833 
0.03095 
0.02338 
0.01567 
0.00786 


0.92850 
0.95582 
0.97724 
0.99263 
1.00191 


0.05762 
0.04653 
0.03515 
0.02355 

0.01181 


0.93429 

0.96178 

0.98333 

0.99882 
1.00815 


0.07705 
0.06222 
0.04700 
0.03150 
0.01580 


0.94242 
0.97014 
0.99188 
1.00751 
1.01692 


I.O 

1.05 
i.i 
I-I5 

1.2 


o.oo 
o.oo 
o.oo 
o.oo 
o.oo 


I.OOOOO 

0.99692 
0.98769 

0.97237 

0.95106 


o.oo 
0.00392 
0.00783 
0.01168 
0.01546 


1.00125 
0.99816 
0.98892 

0-97359 
0.95225 


o.oo 
0.00786 
0.01567 
0.02338 
0.03095 


1.00500 
1.00191 
0.99263 
0.97724 
0.95582 


o.oo 
0.01181 

0.02355 
0.03515 

0.04653 


1.01127 
1.00815 
0.99882 

0.98333 

0.96178 


o.oo 
0.01580 
0.03150 
0.04700 
0.06222 


1.02007 
1.01692 
1.00751 
0.99188 
0.97014 


I.2S 

i-3 
1-35 
1.4 

1-45 


o.oo 
o.oo 
o.oo 
o.oo 
o.oo 


0.92388 

0.89101 
0.85264 
0.80902 
0.76041 


0.01914 
0.02271 
0.02614 
0.02940 
0.03249 


0.92503 
0.89208 
0.85367 
0.81000 
0.76133 


0.03833 
0.04547 
0.05234 
0.05888 
0.06505 


0.92850 
0.89547 
0.85691 
0.81307 
0.76421 


0.05762 
0.06835 
0.07867 
0.08850 
0.09778 


0.93429 

0.90105 
0.86225 
0.81814 
0.76898 


0.07705 
0.09141 
0.10520 
0.11834 
0.13076 


0.94242 
0.90889 

0.86975 
0.82525 
0.77567 


i-5 
i-55 
1.6 
1.65 
i-7 


o.oo 
o.oo 
o.oo 
o.oo 
o.oo 


0.70711 

0.64944 

0.58778 

0.52250 
0-45399 


0.03537 
0.03804 
0.04047 
0.04265 

0.04457 


0.70796 
0-65023 
0.58850 
0.52313 
0-45454 


0.07083 
0.07617 
0.08104 
0.08541 
0.08925 


0.71065 
0.65270 
0-59073 
0-52511 
0.45626 


0.10646 
0.11449 
o. 12181 
0.12838 
0.13415 


0.71508 

0.65677 
0.59441 
0.52839 
0.45911 


0.14237 
0.15310 
0.16288 
0.17167 

0.17939 


0.72130 

0.66248 

0.59958 
0.53298 

0.46310 


1-75 
i. 80 

1.85 
1.9 
1-95 


o.oo 
o.oo 
o.oo 
o.oo 
o.oo 


0.38268 

0.30902 

0.23345 
0.15643 
0.07845 


0.04621 
0.04757 

0.04864 

0.04945 
0.04987 


0.38316 
0.30940 
0-23374 
0.15663 
0.07856 


0.09254 
0.09526 
0.09740 
0.09893 
0.09986 


0.38460 
0.31056 
0.23461 
0.15722 
0.07885 


0.13910 

0.14319 

0.14640 
0.14871 
0.15010 


0.38700 

0.31250 

0.23608 
0.15820 

0.07934 


o. 18601 
0.19148 

0.19577 
0.19886 
0.20072 


0.39036 
0.31522 
0.23813 
0.15957 

0.08003 


2.0 


o.oo 


o.oo 


0.05002 


o.oo 


0.10017 


o.oo 


0.15056 


o.oo 


0.20134 


o.oo 


Note. 


Negative quantities are in heavy type. 


Examples. 


sinh (o.i 


+ i 0.5) = 0.07083 


+ * 0.71065. 



sinh (o.i + i 1.2) = 0.03095 + i 0.95582. 



[42] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



x = 0.25 



x = 0.3 



= 0.35 



x = 0.4 



x = 0.45 



o 


0.25261 


o.oo 


0.30452 


o.oo 


0.35719 


o.oo 


0.41075 


o.oo 


0.46534 


o.oo 


0.05 


0.25183 


0.08092 


0.30358 


0.08202 


0.35609 


0.08331 


0.40949 


0.08482 


0.46391 


0.08654 


O.I 


0.24950 


0.16135 


0.30077 


0.16353 


0.35279 


0.16611 


0.40570 


0.16912 


0.45961 


0.17254 


0.15 


0.24563 


0.24078 


0.29611 


0.24403 


0-34732 


0.24789 


0-39940 


0.25237 


0.45249 


0.25748 


O.2 


0.24025 


0.31872 


0.28962 


0.32303 


0-33971 


0.32814 


0.39065 


0.33407 


0.44257 


0.34084 


0.25 


0.23338 


0.39471 


0.28134 


0.40003 


0.33000 


0.40636 


0-37949 


0.41371 


0.42992 


0.42209 


0-3 


0.22508 


0.46825 


0.27133 


0-47457 


0.31826 


0.48208 


0.36598 


0.49080 


0.41462 


0.50074 


o-35 


0.21539 


0.53891 


0.25965 


0.54619 


0.30455 


0.55483 


0.35022 


0.56486 


0.39677 


0.57630 


0.4 


0.20437 


0.60625 


0.24636 


0.61444 


0.28897 


0.62416 


0.33231 


0.63544 


0.37647 


0.64831 


0-45 


0.19208 


0.66985 


0.23156 


0.67889 


0.27161 


0.68964 


0.31234 


0.70210 


0.35385 


0.71632 


o-5 


0.17862 


0.72932 


0.21533 


0.73917 


0.25257 


0.75086 


0.29045 


0.76443 


0.32905 


0.77992 


Q-55 


o. 1 6406 


0.78429 


0.19777 


0.79488 


0.23198 


0.80746 


0.26676 


0.82206 


0.30222 


0.83871 


0.6 


0.14848 


0.83443 


0.17899 


0.84570 


0.20995 


0.85908 


0.24143 


0.87461 


0.27352 


0.89232 


0.65 


0.13199 


0.87942 


0.15911 


0.89130 


0.18663 


0.90540 


0.21462 


0.92177 


0.24314 


0.94044 


0.7 


0.11468 


0.91900 


0.13825 


0.93140 


0.16216 


0.94614 


0.18648 


0.96324 


0.21126 


0.98275 


0-75 


0.09667 


0.95290 


0.11654 


0.96577 


0.13669 


0.98105 


0.15719 


0.99878 


0.17808 


1.01901 


0.8 


0.07801 


0.98093 


0.09410 


0.99418 


0.11038 


.00991 


0.12693 


1.02816 


0.14380 


1.04899 


0.85 


0.05897 


1.00292 


0.07109 


1.01646 


0.08338 


03254 


0.09589 


1.05120 


0.10863 


1.07250 


0.9 


0.03952 


1.01871 


0.04764 


1.03247 


0.05588 


.04880 


0.06426 


1.06776 


0.07280 


1.08939 


o-95 


0.01982 


1.02823 


0.02389 


1.04212 


0.02803 


.05860 


0.03223 


1.07774* 


0.03651 


1.09957 


I.O 


o.oo 


1.03141 


o.oo 


1-04534 


0.00 


.06188 


o.oo 


1.08107 


o.oo 


1.10297 


1.05 


0.01982 


1.02823 


0.02389 


1.04212 


0.02803 


.05860 


0.03223 


1.07774 


0.03651 


1.09957 


i.i 


0.03952 


1.01871 


0.04764 


1.03247 


0.05588 


.04880 


0.06426 


1.06776 


0.07280 


1.08939 


i-i5 


0.05897 


1.00292 


0.07109 


1.01646 


0.08338 


03254 


0.09589 


1.05120 


0.10863 


1.07250 


1.2 


0.07801 


0.98093 


0.09410 


0.99418 


0.11038 


.00991 


0.12693 


1.02816 


0.14380 


1.04899 


1-25 


0.09667 


0.95290 


0.11654 


0.96577 


0.13669 


0.98105 


0.15719 


0.99878 


0.17808 


I.OIOOI 


i-3 


0.11468 


0.91900 


0.13825 


0.93140 


0.16216 


0.94614 


0.18648 


0.96324 


0.21126 


0.98275 


i-3S 


0.13199 


0.87942 


0.15911 


0.89130 


0.18663 


0.90540 


0.21462 


0.92177 


0.24314 


0.94044 


i-4 


0.14848 


0.83443 


0.17899 


0.84570 


0.20995 


0.85908 


0.24143 


0.87461 


0.27352 


0.89232 


1-45 


0.16406 


0.78429 


0.19777 


0.79488 


0.23198 


0.80746 


0.26676 


0.82206 


0.30222 


0.83871 


i-5 


0.17862 


0.72932 


0.21533 


0.73917 


0.25257 


0.75086 


0.29045 


0.76443 


0.32905 


0.77992 


1-55 


0.19208 


0.66985 


0.23156 


0.67889 


0.27161 


0.68964 


0.31234 


0.70210 


0.35385 


0.71632 


1.6 


0.20437 


0.60625 


0.24636 


0.61444 


0.28897 


0.62416 


0.33231 


0.63544 


0.37647 


0.64831 


1-65 


0.21539 


0.53891 


0.25965 


0.54619 


0.30455 


0.55483 


0.35022 


0.56486 


0.39677 


0.57630 


i-7 


0.22508 


0.46825 


0.27133 


0-47457 


0.31826 


0.48208 


0.36598 


0.49080 


0.41462 


0.50074 


i-75 


0.23338 


0.39471 


0.28134 


0.40003 


0.33000 


0.40636 


0.37949 


0.41371 


0.42992 


0.42209 


1.8 


0.24025 


0.31872 


0.28962 


0.32303 


0.33071 


0.32814 


0.39065 


0.33407 


0.44257 


0.34084 


1-85 


0.24563 


0.24078 


0.29611 


0.24403 


0.34732 


0.24789 


0.39940 


0.25237 


0.45249 


0.25748 


1.9 


0.24950 


0.16135 


0.30077 


0.16353 


0.35279 


0.16611 


0.40570 


0.16912 


0.45961 


0.17254 


i-95 


0.25183 


0.08092 


0.30358 


0.08202 


0.35609 


0.08331 


0.40949 


0.08482 


0.46391 


0.08654 


2.0 


0.25261 


o.oo 


0.30452 


o.oo 


0.35719 


o.oo 


0.41075 


o.oo 


0.46534 


o.oo 








Note. 


Negative quantities are in heavy type. 








Examples. 


sinh (0.4 + i o) = 


0.41075 + 


to. 








sinh (0.4 + * i) = 


o. + i 1.08107. 



[43] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



x = 0.5 



= 0.55 



x = 0.6 



x = 0.65 



x = 0.7 



o 
0.05 

O.I 

0.15 

O.2 


0.52110 
0.51949 
0.51468 
0.50670 
0-49559 


o.oo 
0.08847 
0.17640 
0.26324 
0.34846 


0.57815 o.oo 

0.57637 0.09063 

0.57103 0.18070 
0.56218 0.26965 
0.54986 0.35695 


0.63665 
0.63469 
0.62882 
0.61906 
0.60549 


o.oo 
0.09301 

0.18545 
0.27674 
0.36633 


0.69675 

0.69460 

0.68817 
0.67750 

0.66265 


o.oo 

0.09563 

0.19066 

0.28452 
0.37663 


0.75858 
0.75625 
0.74925 
0.73763 

0.72146 


o.oo 
0.09848 

0.19635 
0.29301 

0.38787 


O.25 
0-3 
0-35 
0.40 

0-45 


0.48143 
0.46430 

0.44431 
0.42158 
0.39624 


0.43152 

0.51193 
0.58918 
0.66280 

0.73233 


0.53414 
0.51514 

0.49296 

0.46773 
0.43963 


0.44204 

0.52441 
0.60354 
0.67895 
0.75018 


0.58819 
0.56726 
0.54284 
0.51506 
0.48412 


0.45366 
0.53819 

0.61940 
0.69680 
0.76990 


0.64371 

0.62081 
0.59408 

0.56368 

0.52981 


0.46641 

0.55332 
0.63682 
0.71639 
0.79154 


0.70084 
0.67590 
0.64680 

0.61371 
0.57683 


0.48033 

0.56984 

0.65582 

0.73777 
0.81517 


0-5 
0-55 

0.6 
0.65 
0.7 


0.36847 
0.33842 
0.30629 
0.27227 
0.23657 


0-79735 
0.85745 
0.91227 
0.96146 
1.00472 


0.40882 

0.37548 
0.33983 

0.30208 
0.26248 


0.81678 
0.87835 
0.93450 

0.98489 
1.02920 


0.45018 
0.41347 
0.37422 
0.33265 
0.28904 


0.83825 

0.90144 

0.95906 
1.01078 
1.05626 


0.49268 

0.45250 
0.40954 
0.36405 
0.31632 


0.86182 
0.92678 
0.98602 

1.03919 
1.08595 


0.53640 

0.49266 

0.44589 
0.39636 
0.34439 


0.88754 
0.95444 
1.01545 

1.07021 

1.11836 


0-75 
0.8 
0.85 
0.9 
0-95 


0.19942 
0.16103 
0.12165 
0.08152 
0.04088 


1.04179 
1.07244 
1.09647 

I-II374 
1.12415 


0.22125 

0.17866 
0.13497 

0.09044 
0.04536 


1.06717 

1.09857 
1.12319 
1.14088 
1.15154 


0.24364 
0.19674 
0.14862 
0.09959 
0.04995 


1.09523 
1.12744 
1.15271 
1.17087 
1. 18181 


0.26663 

0.21531 

0.16265 
0.10900 

0.05467 


1.12602 
1.15912 
1.18512 
1.20379 
1.21504 


0.29030 

0.23442 
0.17709 

0.11867 

0.05952 


1.15962 
1.19374 

1.22049 

1.23972 
1.25130 


.0 

05 
.1 

15 

.2 


o.oo 
0.04088 
0.08152 
0.12165 
0.16103 


1.12763 
1.12415 

I-II374 
1.09647 
1.07244 


o.oo 
0.04536 
0.09044 

0.13497 
0.17866 


1.15510 
1.15154 
1.14088 
1.12319 
1.09857 


0.00 

0.04995 
0.09959 

0.14862 
0.19674 


1.18547 
1. 18181 

1.17087 

1.15271 
1.12744 


o.oo 
0.05467 
0.10900 
0.16265 

0.21531 


1.21879 
1.21504 
1.20379 
1.18512 
1.15912 


o.oo 
0.05952 
0.11867 

0.17709 
0.23442 


1.25517 
1.25130 
1.23972 

1.22049 

1-19374 


1-25 

i-35 
1.4 

i -45 


0.19942 

0.23657 

0.27227 
0.30629 

0.33842 


1.04179 
1.00472 
0.96146 
0.91227 
0.85745 


0.22125 
0.26248 
0.30208 

0.33983 
0.37548 


1.06717 

1.02920 
0.98489 

0.93450 
0.87835 


0.24364 
0.28904 

0.33265 
0.37422 
0.41347 


1.09523 

1.05626 
1.01078 
0.95906 
0.90144 


0.26663 
0.31632 
0.36405 
0.40954 
0.45250 


1.12602 

1.08595 
1.03919 

0.98602 
0.92678 


0.29030 

0.34439 
0.39636 
0.44589 

0.49266 


1.15962 
1.11836 

1.07021 

1-01545 

0-95444 


i-SS 
1.6 
1-65 


0.36847 

0.39624 
0.42158 

0.44431 

0.46430 


0-79735 
0.73233 
0.66280 
0.58918 
0.5H93 


0.40882 

0.43963 
0.46773 

0.49296 

0.51514 


0.81678 
0.75018 
0.67895 
0.60354 
0.52441 


0.45018 
0.48412 
0.51506 
0.54284 
0.56726 


0.83825 

0.76990 
0.69680 
0.61940 

0.53819 


0.49268 
0.52981 
0.56368 
0.59408 
0.62081 


0.86182 
0.79154 
0.71639 
0.63682 
0.55332 


0.53640 
0.57683 

0.61371 
0.64680 
0.67590 


0.88754 
0.81517 

0-73777 
0.65582 
0.56984 


1-75 
1.8 
1.85 
1.9 
1-95 


0.48143 

0.49559 

0.50670 
0.51468 

0.51949 


0.43152 
0.34846 
0.26324 
o. 1 7640 
6.08847 


0.53414 

0.54986 
0.56218 
0.57103 
0.57637 


0.44204 

0.35695 

0.26965 
0.18070 
0.09063 


0.58819 
0.60549 
0.61906 
0.62882 
0.63469 


0.45366 
0.36633 
0.27674 
0.18545 

0.09301 


0.64371 
0.66265 
0.67750 
0.68817 

0.69460 


0.46641 

0.37663 
0.28452 

0.19066 

0.09563 


0.70084 
0.72146 

0.73763 
0.74925 
0.75625 


0.48033 
0.38787 
0.29301 
0.19635 
0.09848 


2.0 


0.52110 


0.00 


0.57815 


0.00 


0.63665 


o.oo 


0.69675 


0.00 


0.75858 


o.oo 


Note. 


Negative quantities are in heavy type. 


Examples. 


sinh (0.65 
sinh (0.55 


f i 0-75) 
f i 1-40) 


= 0.26663 + * 1.12602. 

= -0.33983 + * 0.93450. 



[44] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



x = 0.75 



x = 0.85 



x = o.g 



x = 0.95 



o 

0.05 

O.I 

0-15 

O.2 


0.82232 
0.81978 
0.8I2I9 
0.79960 
0.78207 


o.oo 
0.10158 

0.20253 

0.30224 
0.40079 


0.88811 

0.88537 

0.87717 
0.86357 

0.84464 


o.oo 
0.10493 
0.20922 
0.31222 
0.41329 


0.95612 
0.95317 
0-94435 
0.92970 
0.90932 


o.oo 

0.10855 

0.21643 
0.32298 
0.42753 


1.02652 . 

1.02335 
1.01388 

0.99816 
0.97628 


o.oo 

0.11244 
0.22418 

0.33455 
0.44285 


1 .09948 
1.09610 

1.08595 

1.06911 

1.04567 


o.oo 
o. 11661 

0.23250 

0.34695 
0.45927 


O.25 

o-3 

0.35 
0.4 

0.45 


0.75972 
0.73269 
O./OII4 
0.66527 
0.62529 


0.49545 
0.58777 

0.67647 
0.76100 
0.84083 


0.82050 

0.79131 
0.75724 

0.71849 

0.67532 


0.51182 
0.60718 
0.69881 
0.78613 
0.86859 


0.88334 
0.85191 
0.81522 

o.7735i 
0.72704 


0.52945 
0.62811 
0.72289 
0.81322 

0.89853 


0.94838 
0.91463 
0.87525 
0.83047 
0.78057 


0.54842 

0.65061 

0.74879 
0.84235 
0.93071 


1.01579 
0.97965 
0.93747 

0.88950 

0.83605 


0.56875 
0.67473 
0.77655 
0.87358 

0.96523 


-5 
0-55 
0.6 
0.65 

0.7 


0.58146 
0.53405 
0.48335 
0.42966 

0-37332 


0.91548 
0.98449 
1.04742 
1.10390 
I -iS3S6 


0.62799 

0.57678 

0.52202 

0.46403 
0.40319 


0.94571 
1.01700 
1.08201 

1-14035 
1.19166 


0.67608 
0.62095 
0.56199 

0-49957 
0.43407 


0.97830 
1.05205 
1.11930 
1.17965 
1.23274 


0.72586 
0.66667 
0.60337 
0.53635 

0.46603 


1-01334 
1.08973 

i-!5939 
1.22191 
1.27689 


0.77745 

0.71406 
0.64621 

0.57448 

0.49916 


1.05092 
1.13013 
1.20238 
1.26722 

1-32425 


0.75 
0.8 
0.85 
0.9 
o-95 


0.31469 
0.254II 
0.19197 
0.12864 
0.06452 


1.19613 
1.23132 
1.25891 
1.27874 
1.29069 


0.33986 
0.27444 
0.20732 
0.13893 

0.06968 


1-23563 
1.27198 
1.30048 
1.32097 
J -3333i 


0.36589 
0.29546 
0.22320 
0.14957 
0.07502 


1.27822 

1.31582 
1.34530 
1.36650 
1.37927 


0.39283 
0.31721 
0.23964 

0.16058 
0.08054 


1.32400 
1.36294 

1-39349 
1.41544 
1.42867 


0.42076 

0.33976 

0.25667 
0.17200 
0.08627 


1-37309 
1.41348 
1.44516 
1.46793 

1.48164 


I.O 

1.05 
i.i 
1-15 

1.2 


o.oo 
0.06452 
0.12864 
0.19197 
0.25411 


1.29468 
1.29069 
1.27874 
1.25891 
1.23132 


o.oo 
0.06968 

0.13893 
0.20732 
0.27444 


1-33743 
33331 
32097 
.30048 
.27198 


o.oo 
0.07502 

0.14957 

0.22320 
0.29546 


1.38353 
37927 
36650 
34530 

.31582 


o.oo 
0.08054 
0.16058 
0.23964 
0.31721 


I.43309 
1.42867 
1.41544 

1-39349 
1.36294 


o.oo 
0.08627 
0.17200 
0.25667 

0.33976 


1.48623 

1.48164 

1.46793 
1.44516 
1.41348 


1-25 

i-3 
i-3S 
1.4 

1-45 


0.31469 
0.37332 

0.42966 

0.48335 
0.53405 


1.19613 
I-I5356 
1.10390 
1.04742 
0.98449 


0.33986 
0.40319 
0.46403 
0.52202 

0.57678 


23563 
.19166 

14035 
.08201 
.01700 


0.36589 
0.43407 
0.49957 
0.56199 
0.62095 


.27822 

.23274 

17965 
.11930 
.05205 


0.39283 

0.46603 

0.53635 

0.60337 
0.66667 


1.32400 
1.27689 
1.22191 

I - I 5939 
1.08973 


0.42076 
0.49916 

0.57448 

0.64621 
0.71406 


1.37309 
1.32425 

1.26722 
1.20238 
1.13013 


i-5 
i-SS 
1.6 

1.65 

i-7 


0.58146 
0.62529 
0.66527 
0.70114 
0.73269 


0.91548 
0.84083 
0.76100 
0.67647 
0.58777 


0.62799 

0.67532 

0.71849 

0.75724 
0.79131 


0.94571 
0.86859 
0.78613 
0.69881 
0.60718 


0.67608 
0.72704 
0.77351 
0.81522 
0.85191 


0.97830 
0.89853 

0.81322 
0.72289 
0.62811 


0.72586 
0.78057 
0.83047 

0.87525 

0.91463 


i-oi334 
0.93071 
0.84235 
0.74879 
0.65061 


0.77745 
0.83605 
0.88950 
0-93747 
0.97965 


1.05092 
0.96523 
0.87358 
0.77655 
0.67473 


i-75 
1.8 
1.85 
1.9 

i-95 


0.75972 

0.78207 
0.79960 
0.81219 
0.81978 


0-49545 
0.40079 
0.30224 
0.20253 
0.10158 


0.82050 
0.84464 

0.86357 
0.87717 
0.88537 


0.51182 
0.41329 
0.31222 
0.20922 
0.10493 


0.88334 
0.90932 
0.92970 
0.94435 
0.95317 


0.52945 
0.42753 
0.32298 
0.21643 
0.10855 


0.94838 
0.97628 
0.99816 
1.01388 
1-02335 


0.54842 
0.44285 

0-33455 
0.22418 
0.11244 


1.01579 
1.04567 
1.06911 
1.08595 
1.09610 


0.56875 
0.45927 

0-34695 
0.23250 
0.11661 


2.0 


0.82232 


o.oo 


0.88811 


o.oo 


0.95612 


o.oo 


1.02652 


o.oo 


1.09948 


o.oo 








Note. 


Negative quantities are in heavy type. 








Examples. 


sinh (0.8 + * 0.7) 


= 0.40319 -f- * 1.19166. 



sinh (0.8 + i 1.7) = 0.79131 + 10.60718. 



[45] 



TABLE VII. HYPERBOLIC SINES, sinh (* + iq) = u + iv. CONTINUED 



= 1.05 



= 1.15 





0.05 

O.I 

0.15 

0.2 


1.17520 o.oo 

1.17158 O.I2I07 
I.I6073 0.24139 
1.14273 0.36023 
I.II768 0.47684 


1.25386 o.oo 

1.24999 0.12583 
1.23842 0.25089 
1.21921 0.37440 
1.19249 0.49560 


1-33565 o.oo 

1-33153 0.13091 

1.31920 0.26101 

1.29875 0.38951 

1.27028 0.51560 


1.42078 o.oo 
1.41640 0.13632 
1.40329 0.27179 
1.38152 0.40559 
1.35124 0.53689 


1.50946 o.oo 
1.50481 0.14206 
1.49088 0.28325 
1.46776 0.42269 

1.43558 0.55952 


0.25 

o-3 
0-35 
0.4 

0-45 


1.08574 0.59051 
I.047II 0.70055 
I.OO2O2 0.80626 
0.95076 0.90700 
0.89363 I.002I5 


1.15841 0.61375 

1.11719 0.72811 
1.06909 0.83798 
1.01439 0.94269 

0.95344 1.04158 


1.23398 0.63852 
1.19007 0.75749 
1.13883 0.87180 

1.08056 0.98073 
1.01564 1.08362 


1.31263 0.66488 
1.26592 0.78877 
1.21141 0.90780 

1.14943 1.02123 

1.08037 1.12836 


1.39456 0.69291 

1.34494 0.82202 
1.28703 0.94607 
1. 22118 1.06428 

1.14781 1.71593 


o-5 
0-55 
0.6 
0.65 
0.7 


0.83099 I.O9II2 
0.76323 I.I7337* 
0.69077 1.24838 
0.61404 1.31569 

0-53353 1-3749 


0.88661 1.13405 
0.81432 1.21953 
0.73700 1.29750 
0.65514 1.36746 

0.56924 1.42899 


0.94445 1.17982 
0.86743 1.26875 
0.78508 1.34986 

0.69787 1.42265 
0.60637 1.48666 


1.00464 1.22854 
0.92272 1.32114 
0.83511 1.40560 
0.74235 1.48139 
0.64502 1.54805 


1.06735 1-28033 
0.98032 1.37684 
0.88724 1.46485 

0.78869 1.54384 
0.68528 1.61331 


0-75 
0.8 
0.85 
0.9 
0-95 


0.44973 1.42562 
0.36316 1.46756 
0.27435 I-50045 
0.18384 1.52408 
0.09221 1.53832 


0.47983 1.48171 
0.38746 1.52530 
0.29271 1.55948 
0.10615 1.58405 
0.09838 1.59885 


0.51113 1.54151 

0.41274 1.58685 
0.31180 1.62242 
0.20894 1.64798 
0.10479 1.66337 


0.54371 1.60517 
0.43904 1.65238 
0.33167 1.68941 

0.22226 1.71602 
0.11147 1.73206 


0.57765 1.67283 

0.46645 1.72204 

0.35238 1.76063 
0.23613 1.78836 
0.11843 1.80507 


I.O 

1-05 
i.i 
i.iS 

1.2 


o.oo 1.54308 

0.09221 1.53832 

0.18384 1.52408 

0.27435 1.50045 
0.36316 1.46756 


o.oo 1.60379 
0.09838 1.59885 
0.19615 1.58405 
0.29271 1.55948 
0.38746 1.52530 


o.oo 1.66852 

0.10479 1.66337 

0.20894 1.64798 
0.31180 1.62242 

0.41274 1.58685 


0.00 I.7374I 

0.11147 1.73206 
0.22226 1.71602 
0.33167 1.68941 

0.43904 1.65238 


o.oo 1.81066 
0.11843 1.80507 
0.23613 1.78836 
0.35238 1.76063 

0.46645 1.72204 


1.25 

i-3 
i-35 
1.4 

i-45 


0.44973 1.42562 
0.53353 1.37490 

0.61404 1.31569 
0.69077 1.24838 

0.76323 1.17337 


0.47983 1.48171 
0.56924 1.42899 
0.65514 1.36746 
0.73700 1.29750 

0.81432 1.21953 


0.51113 1.54151 

0.60637 1.48666 
0.69787 1.42265 
0.78508 1.34986 
0.86743 1.26875 


0.54371 1.60517 
0.64502 1.54805 
0.74235 1.48139 

0.83511 .40560 
0.92272 .32114 


0.57765 1.67283 
0.68528 1.61331 

0.78869 1.54384 

0.88724 1.46485 
0.98032 1.37684 


i-5 
i-SS 
1.6 
1.65 
i-7 


0.83099 1.09112 
0.89363 1.00215 
0.95076 0.90700 

I.OO2O2 0.80626 
I.047II 0.70055 


0.88661 1.13405 

0.95344 1.04158 

.01439 0.94269 
.06909 0.83798 
.11719 0.72811 


0.94445 1.17982 
1.01564 1.08362 
1.08056 0.98073 
1.13883 0.87180 
1.19007 0.75749 


1.00464 .22854 
1.08037 .12836 
1.14943 .02123 
1.21141 0.90780 
1.26592 0.78877 


1.06735 1.28033 
1.14781 1.17593 
1.22118 1.06428 
1.28703 0.94607 
1.34494 0.82202 


i-7S 
1.8 
1.85 
1.9 
i-9S 


1.08574 0.59051 
I.II768 0.47684 
I.I4273 0.36023 
I.I6073 0.24139 
I.I7I58 O.I2IO7 


.15841 0.61375 
.19249 0.49560 
.21921 0.37440 
.23842 0.25089 

.24999 0.12583 


1.23398 0.63852 

1.27028 0.51560 

1.29875 0.38951 

1.31920 0.26101 

1.33153 0.13091 


1.31263 0.66488 

1.35124 0.53689 
1.38152 0.40559 
1.40329 0.27179 

1.41640 0.13632 


1.39456 0.69291 
1-43558 0.55952 

1.46776 0.42269 
1.49088 0.28325 
1.50481 0.14206 


2.O 


1.17520 o.oo 


1.25386 o.oo 


1.33565 o.oo 


1.42078 o.oo 


1.50946 o.oo 



Note. Negative quantities are in heavy type. 

Examples, sinh (i.o + * i.o) = o + i 1.54308. 

sinh (i.o + i 1.5) = 0.83099 + i 1.09112. 



[46] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



= 1.25 



x = 1.3 



* = i-35 



* = 1.4 



= 1-45 



o 


1.60192 o.oo 


1.69838 o.oo 


1.79909 o.oo 


1.90430 o.oo 


2.01427 o.oo 


0.05 


1.59698 0.14816 


1.69315 0.15464 


1.79354 0.16150 


1.89843 0.16876' 


2.00806 0.17644 


O.I 


1.58220 0.29541 


1.67747 0.30832 


1.77694 0.32199 


1.88086 0.33647 


1.98947 0.35180 


0.15 


1.55766 0.44084 


1.65146 0.46010 


1.74938 0.48051 


1.85169 0.50212 


1.95862 0.52498 


O.2 


1.52352 0.58355 


1.61526 0.60905 


1.71104 0.63606 


1.81110 0.66466 


1.91569 0.69493 


0.25 


1.47998 0.72267 


1.56910 0.75424 


1.66215 0.78769 


1.75934 0.82311 


1.86094 0.86060 


o-3 


1.42732 0.85733 


1.51327 0.89478 


1.60300 0.93446 


1.69675 0.97649 


1.79473 1.02095 


o-35 


1.36586 0.98670 


1.44811 1.02980 


1.53398 1.07548 


1.62369 1.12384 


1.71745 1.17502 


0.4 


1.29598 1.10999 


1.37402 1.15848 


1.45550 1.20986 


1.54061 1.26427 


1.62958 1.32184 


0-45 


1. 21811 1.22643 


1.29146 1.28001 


1.36804 1.33678 


1.44804 1.39690 


1.53166 1.46051 


-5 


1.13273 1.33532 


1.20094 1.39365 


1.27215 1.45546 


1.34655 1.52092 


1.42431 1.59017 


Q-55 


1.04036 1.43597 


1.10301 1.49870 


1.16842 1.56517 


1.23674 1.63556 


1.30817 1.71007 


0.6 


0.94158 1.52777 


0.99829 1.59451 


1.05748 1.66523 


1.11932 1.74012 


1.18396 1.81935 


0.65 


0.83700 1.61014 


0.88740 1.68048 


0.94002 1.75502 


0.99500 1.83394 


1.05245 1.91745 


0.7 


0.72726 1.68260 


0.77105 1.75610 


0.81677 1.83399 


0.86454 1.91646 


0.91446 2.00373 


0-75 


0.61303 1.74467 


0.64994 1.82089 


0.68848 1.90165 


0.72875 1.98717 


0.77083 2.07766 


0.8 


0.49502 1.79600 


0.52483 1.87445 


0-55595 1-95759 


0.58846 2.04562 


0.62244 2.13878 


0.85 


0.37396 1.83624 


0.39648 1.91646 


0.41999 2.00146 


0.44455 2.09147 


0.47022 2.18671 


0.9 


0.25060 1.86517 


0.26569 1.94665 


0.28144 2.03299 


0.29790 2.12442 


0.31510 2.22115 


o-9S 


0.12569 1.88260 


0.13325 1.96484 


0.14116 2.05199 


0.14427 2.14427 


0.15804 2.24191 


I.O 


o.oo 1.88842 


o.oo 1.97091 


o.oo 2.05833 


o.oo 2.15090 


o.oo 2.24884 


1.05 


0.12569 1.88260 


0.13325 1.96484 


0.14116 2.05199 


0.14427 2.14427 


0.15804 2.24191 


i.i 


0.25060 1.86517 


0.26569 1.94665 


0.28144 2.03299 


0.29790 2.12442 


0.31510 2.22115 


i- J 5 


0.37396 1.83624 


0.39648 1.91646 


0.41999 2.00146 


0.44455 2.09147 


0.47022 2.18671 


1.2 


0.49502 1.79600 


0.52483 1.87445 


0-55595 1-95759 


0.58846 2.04562 


0.62244 2.13878 


I- 2 5 


0.61303 1.74467 


0.64994 1-82089 


0.68848 1.90165 


0.72875 1-98717 


0.77083 2.07766 


i-3 


0.72726 1.68260 


0.77105 1.75610 


0.81677 1-83399 


0.86454 1.91646 


0.91446 2.00373 


i-35 


0.83700 1.61014 


0.88740 1.68048 


0.94002 1.75502 


0.99500 1.83394 


1.05245 1.91745 


1.4 


0.94158 1.52777 


0.99829 1.59451 


1.05748 1.66523 


1.11932 1.74012 


1.18396 1.81935 


i-45 


1.04036 1.43597 


1.10301 1.49870 


1.16842 1.56517 


1.23674 1.63556 


1.30817 1.71007 


i-5 


1.13273 1.33532 


.20094 1.39365 


1.27215 1.45546 


1-34655 1.52092 


1.42431 1.59017 


i-55 


1. 21811 1.22643 


.29146 1.28001 


1.36804 1.33678 


1.44804 1.39690 


1.53166 1.46051 


1.6 


1.29598 1.10999 


.37402 1.15848 


I -45550 1.20986 


1.54061 1.26427 


1.62958 1.32184 


1.65 


1.36586 0.98670 


.44811 1.02980 


I-53398 1.07548 


1.62369 1.12384 


1.71745 1.17502 


i-7 


1.42732 0.85733 


.51327 0.89478 


1.60300 0.93446 


1.69675 0.97649 


1-79473 1-02095 


i-75 


1.47998 0.72267 


.56910 0.75424 


1.66215 0.78769 


1-75934 0.82311 


1.86094 0.86060 


1.8 


1.52352 0.58355 


.61526 0.60905 


1.71104 0.63606 


1.81110 0.66466 


1.91569 0.69493 


1.85 


1-55766 0.44084 


.65146 0.46010 


1.74938 0.48051 


1.85169 0.50212 


1.95862 0.52498 


1.9 


1.58220 0.29541 


.67747 0.30832 


1.77694 0.32199 


1.88086 0.33647 


1.98947 0.35180 


i-95 


1.59698 0.14816 


.69315 0.15464 


1-79354 0.16150 


1.89843 0.16876 


2.00806 0.17644 



2.O I.6OI92 O.OO 



1.69838 o.oo 



1.79909 o.oo 



1.90430 o.oo 



2.01427 o.oo 



Note. Negative quantities are in heavy type. 

Examples, sinh (1.35 + to) = 1.70909 + io. 

sinh (1.4 + i 1.15) = -0.44455 + i 2.09147. 



[47] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



* = 1.5 



= i-SS 



1.6 



* = 1.65 



x = 1.7 





0.05 

O.I 

0.15 

0.2 


2.12928 o.oo 
2.12272 0.18457 
2.10307 0.36800 
2.07045 0.54916 
2.02507 0.72693 


2.24961 o.oo 
2.24268 0.19316 
2.22191 0.38512 

2.18745 0.57471 
2.13951 0.76076 


2-37557 0.00 

2.36824 0.20223 
2.34632 0.40320 

2.30993 0.60170 

2.25930 0.79648 


2.50746 o.oo 
2.49973 0.21180 

2.47659 0.42230 

2.43818 0.63019 
2.38474 0.83420 


2.64563 o.oo 

2.63747 0.22191 

2.61306 0.44245 
2.57253 0.66026 
2.51614 0.87400 


0.25 

o-3 
o-3S 
0.4 

o-4S 


1.96720 0.90023 
1.89720 1.06797 
1.81551 1.22913 
1.72263 1.38271 
1.61912 1.52777 


2.07837 0.94211 
2.00442 1.11766 
1.91811 1.28632 

1.81997 1.44704 
1.71062 1.59885 


2.19473 0.98636 

2.11664 1.17015 
2.02550 1.34672 
1.92187 1.51500 
1.80640 1.67393 


2.31660 1.03306 

2.23417 1.22556 
2.13797 1.41050 

2.02858 1.58674 
1.90669 1.75320 


2.44424 1.08235 
2.35727 1.28403 

2.25577 1-47779 
2.14036 1.66244 
2.01175 1-83684 


o-S 
0-55 
0.6 
0.65 
0.7 


1 -55 6 3 1-66341 
1.38286 1.78879 
1.25156 1.90314 
1.11255 2.00576 
0.96667 2.09601 


1.59071 1.74080 

1.46101 1.87201 
1.32229 1.99169 
1.17542 2.09908 
1.02130 2.19353 


1.67978 1.82254 
1.54281 1.95992 
1.39632 2.08522 
1.24123 2.19765 
1.07848 2.29654 


1-77305 1.90885 
1.62847 2.05274 
1.47385 2.18396 
1.31015 2.30173 
1.13837 2.40529 


1.87074 1.99992 
1.71820 2.15067 
1.55506 2.28816 
1.38234 2.41154 
1.20109 2.52005 


0-75 
0.8 
0.85 
0.9 
o.QS 


0.81484 2.17334 
0.65798 2.23727 
0.49707 2.28742 
0.33309 2.32345 
0.16706 2.34516 


0.86089 2.27446 

0.69517 2.34137 
0.52516 2.39384 
0.35192 2.43155 
0.17650 2.45427 


0.90909 2.38127 

0.73409 2.45131 
0.55456 2.50625 
0.37163 2.54573 
0.18639 2.56952 


0.95957 2.49404 
0.77485 2.56740 
0.58536 2.62494 

0.39225 2.66629 
0.19673 2.69121 


1.01244 2.61302 
0.81754 2.68989 
0.61761 2.75017 
0.41387 2.79350 
0.20757 2.81960 


I.O 

1.05 
i.i 
i-iS 

1.2 


o.oo 2.35241 
0.16706 2.34516 

0.33309 2.32345 

0.49707 2.28742 

0.65798 2.23727 


o.oo 2.46186 

0.17650 2.45427 
0.35192 2.43155 
0.52516 2.39384 
0.69517 2.34137 


o.oo 2.57746 

0.18639 2.56952 
0.37163 2.54573 
0.55456 2.50625 
0.73409 2.45131 


o.oo 2.69951 
0.19673 2.69121 
0.39225 2.66629 
0.58536 2.62494 
0.77485 2.56740 


o.oo 2.82832 
0.20757 2.81960 

0.41387 2.79350 

0.61761 2.75017 
0.81754 2.68989 


1.25 

i-3 
i-35 
1.4 

1-45 


0.81484 2.17334 

0.96667 2.09601 
1. 11255 2.00576 
1.25156 1.90314 
1.38286 1.78879 


0.86089 2.27446 

1.02130 2.19353 

1.17542 2.09908 
1.32229 1.99169 
1.46101 1.87201 


0.90909 2.38127 
1.07848 2.29654 

1.24123 2.19765 
1.39632 2.08522 
1.54281 1.95992 


0.95957 2.49404 
1.13837 2.40529 
1.31015 2.30173 
1.47385 2.18396 
1.62847 2.05274 


1.01244 2.61302 
1.20109 2.52005 

1.38234 2.41154 
1.55506 2.28816 
1.71820 2.15067 


i-5 
i-5S 
1.6 
1.65 
i-7 


1.50563 1.66341 
1.61912 1.52777 
1.72263 1.38271 

1.81551 1.22913 
1.89720 1.06797 


1.59071 1.74080 
1.71062 1.59885 
1.81997 1.44704 
1.91811 1.28632 
2.00442 1.11766 


1.67978 1.82254 
1.80640 1.67393 
1.92187 1.51500 
2.02550 1.34672 

2.11664 1.17015 


1.77305 1.90885 
1.90669 1.75320 
2.02858 1.58674 

2.13797 1.41050 
2.23417 1.22556 


1.87074 1.99992 
2.01175 1.83684 
2.14036 1.66244 
2.25577 1-47779 
2.35727 1-28403 


1-75 
1.8 
i.8 S 
1.9 

i-95 


1.96720 0.90023 
2.02507 0.72693 
2.07045 0.54916 
2.10307 0.36800 
2.12272 0.18457 


2.07837 0.94211 
2.13951 0.76076 

2.18745 0.57471 

2.22191 0.38512 
2.24268 0.19316 


2.19473 0.98636 

2.25930 0.79648 
2.30993 0.60170 
2.34632 0.40320 
2.36824 0.20223 


2.31660 1.03306 
2.38474 0.83420 

2.43818 0.63019 

2.47659 0.42230 

2.49973 0.21 180 


2.44424 1.08235 
2.51614 0.87400 
2.57253 0.66026 
2.61306 0.44245 
2.63747 0.22191 


2.0 


2.12928 o.oo 


2.24961 o.oo 


2-37557 o.oo 


2.50746 o.oo 


2.64563 o.oo 


Note. Negative quantities are in heavy type. 


Examples, sinh (1.7 -f 1*0.7) = 1.20109 4 


/ 2.52005. 





sinh (1.7 + 11-2) = -2.35727 + * 1.28403. 



[48] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv, CONTINUED 



= i-7S 



x = 1.8 



= 1.85 



* = 1.9 



x = 1.95 



o 


2.79041 


o.oo 


2.94217 


o.oo 


3.10129 


o.oo 


3.26816 


o.oo 


3.44321 


o.oo 


0.05 


2.78181 


0.23257 


2.93310 


0.24381 


3-09173 


0.25566 


3.25809 


0.26815 


3.43259 


0.28131 


O.I 


2.75606 


0.46370 


2-90595 


0.48612 


3.06311 


0.50975 


3.22793 


0.53465 


3.40081 


0.56089 


0.15 


2-71331 


0.69198 


2.86088 


0.72542 


3.01560 


0.76069 


3.17787 


0.79785 


3.34807 


0.83701 


O.2 


2.65384 


0.91599 


2.79817 


0.96026 


2.94950 


1.00694 


3.10821 


1.05614 


3.27468 


1.10797 


0.25 


2.57800 


1-13435 


2.71821 


1.18918 


2.86522 


1.24698 


3-01939 


1.30791 


3.18111 


1.37210 


0-3 


2.48627 


1-34571 


2.62149 


1.41076 


2.76327 


1-47934 


2.91196 


1.55162 


3.06792 


1.62777 


-3S 


2.37922 


1.54878 


2.50862 


1.62365 


2.64429 


1.70258 


2.78657 


1.78576 


2.93582 


1.87341 


0.4 


2.25749 


1.74231 


2.38027 


1.82653 


2.50900 


I-9I53I 


2.64400 


2.00889 


2.78561 


2.10749 


0-45 


2.12185 


1.92509 


2.23725 


2.01814 


2-35824 


2.11624 


2.48513 


2.21964 


2.61823 


2.32858 


o-5 


1.97312 


2.09600 


2.08043 


2.19731 


2.19294 


2.30413 


2.31094 


2.41670 


2.43471 


2.53532 


o-5S 


1.81223 


2.25399 


1.91079 


2.36294 


2.01413 


2.47780 


2.12250 


2.59887 


2.23618 


2.72642 


0.6 


1.64016 


2.39808 


1.72937 


2.51400 


1.82289 


2.63620 


1.92098 


2.76501 


2.02387 


2.90071 


0.65 


1-45799 


2-52739 


1-53728 


2.64956 


1.62042 


2.77835 


1.70761 


2.91409 


1.79907 


3-05713 


0.7 


1.26682 


2.64111 


1-33572 


2.76878 


1.40796 


2.90337 


1.48372 


3.04522 


1.56318 


3.19469 


0-75 


1.06784 


2.73855 


1.12592 


2.87093 


1. 18681 


3.01049 


1.25067 


3.15757 


1.31766 


3.31255 


0.8 


0.86229 


2.81911 


0.90918 


2.95538 


0-95835 


3.09904 


1.00992 


3-25045 


1.06401 


3.41000 


0.85 


0.65141 


2.88229 


0.68684 


3.02161 


0.72398 


3.16850 


0.76294 


3.32330 


0.80380 


3.48641 


o.g 


0.43652 


2.92769 


0.46026 


3.06921 


0.48627 


3.21841 


0.51125 


3.37565 


0.53864 


3-54134 


o-95 


0.21893 


2-9555 


0.23084 


3.09789 


0.24332 


3.24848 


0.25642 


3.40719 


0.27015 


3-57443 


I.O 


o.oo 


2.96419 


o.oo 


3.10747 


o.oo 


3-25853 


o.oo 


3.41773 


o.oo 


3-58548 


1.05 


0.21893 


2.95505 


0.23084 


3.09789 


0.24332 


3.24848 


0.25642 


3.40719 


0.27015 


3-57443 


i.i 


0.43652 


2.92769 


0.46026 


3.06921 


0.48627 


3.21841 


0.51125 


3.37565 


0.53864 


3-54I34 


i-i5 


0.65141 


2.88229 


0.68684 


3.02161 


0.72398 


3.16850 


0.76294 


3-32330 


0.80380 


3-48641 


1.2 


0.86229 


2.81911 


0.90918 


2.95538 


0.95835 


3.09904 


1.00992 


3-25045 


1.06401 


3.41000 


1-25 


1.06784 


2-73855 


1.12592 


2.87093 


1. 18681 


3.01049 


1.25067 


3.15757 


1.31766 


3-3i 2 55 


i-3 


1.26682 


2.64111 


1-33572 


2.76878 


1.40796 


2.90337 


1.48372 


3.04522 


1.56318 


3.19469 


i-35 


1-45799 


2.52739 


1.53728 


2.64956 


1.62042 


2.77835 


1.70761 


2.91409 


1.79907 


3-05713 


1.4 


1.64016 


2.39808 


1.72937 


2.51400 


1.82289 


2.63620 


1.92098 


2.76501 


2.02387 


2.90071 


1-45 


1.81223 


2-25399 


1.91079 


2.36294 


2.01413 


2.47780 


2.12250 


2.59887 


2.23618 


2.72642 


i-5 


1.97312 


2.09600 


2.08043 


2.19731 


2.19294 


2.30413 


2.31094 


2.41670 


2.43471 


2.53532 


i-SS 


2.12185 


1.92509 


2.23725 


2.01814 


2.35824 


2.11624 


2.48513 


2.21964 


2.61823 


2.32858 


1.6 


2.25749 


1-74231 


2.38027 


1.82653 


2.50900 


I-9I53I 


2.64400 


2.00889 


2.78561 


2.10749 


1.65 


2.37922 


1.54878 


2.50862 


1.62365 


2.64429 


1.70258 


2.78657 


1.78576 


2.93582 


1.87341 


i-7 


2.48627" 


I-3457I 


2.62149 


1.41076 


2.76327 


1-47934 


2.91196 


1.55162 


3.06792 


1.62777 


i-TS 


2.57800 


I-I3435 


2.71821 


1.18918 


2.86522 


1.24698 


3.01939 


1.30791 


3.18111 


1.37210 


1.8 


2.65384 


0.91599 


2.79817 


0.96026 


2.94950 


i .00694 


3.10821 


1.05614 


3.27468 


1.10797 


1.85 


2-71331 


0.69198 


2.86088 


0.72542 


3.01560 


0.76069 


3.17787 


0.79785 


3.34807 


0.83701 


1.9 


2.75606 


0.46370 


2.90595 


0.48612 


3.06311 


0.50975 


3-22793 


0.53465 


3.40081 


0.56089 


i-95 


2.78181 


0.23257 


2.93310 


0.24381 


3-09173 


0.25566 


3.25809 


0.26815 


3.43259 


0.28131 


2.O 


2.79041 


o.oo 


2.94217 


o.oo 


3.10129 


o.oo 


3.26816 


o.oo 


3.44321 


0.00 


Note. 


Negative quantities are in heavy type. 


Examples. 


sinh (1.85 + *' Q-75) 


s= I. l868l 


+ 3.01049. 



sinh (1.85 + i 1.35) = -1.62042 + * 2.77835. 



[49] 



TABLE VII. HYPERBOLIC SINES, sinh (* + ig) = u + iv. CONTINUED 



x = 2.05 



x = 2.15 



o 
0.05 

O.I 

0.15 

0.2 


3.62686 o.oo 
3.61568 0.29518 
3.58221 0.58854 
3.52666 0.87827 
3.44935 1.16258 


3.81958 o.oo 

3.80781 0.30978 
3.77256 0.61765 
3.71404 0.92172 

3.63264 I.220IO 


4.02186 o.oo 
4.00946 0.32516 

3.97235 0.64831 
3.91074 0.96747 

3.82501 1.28066 


4.23419 o.oo 
4.22113 0.34135 

4.18206 0.68060 
4.11720 1.01564 
4.02695 1.34443 


4.45711 o.oo 
4-44337 0.35839 
4.40223 0.71458 
4-33396 1.06636 
4.23896 1.41156 


0.25 
0-3 

o-3S 
0.4 

0-45 


3.35078 1.43973 
3.23156 1.70800 
3.09241 1.96574 
2.93420 2.21136 
2.75789 2.44335 


3.52883 1.51096 
3.40327 1.79250 
3.23673 2.06299 
3.09OII 2.32076 
2.90443 2.56423 


3.71571 1.58596 
3.58351 1.88148 
3.42920 2.16540 
3.25376 2.43597 
3.05825 2.69152 


3.91188 1.66493 
3.77269 1.97516 

3.61024 2.27322 

3.42553 2.55726 
3.21970 2.82553 


4.11783 1.74806 
3.97131 2.07379 
3.80031 2.38672 
3.60588 2.68495 
3.38921 2.96661 


o-S 
o-SS 
0.6 
0.65 
0.7 


2.56458 2.66027 
2.35546 2.86080 
2.13182 3.04368 
1-89503 3-20780 
1.64656 3-35214 


2.70085 2.79188 
2.48062 3.00232 
2.24509 3.19426 

1-99573 3-36649 
I.73405 3-5I798 


2.84389 2.93048 
2.61199 3-15137 
2.36399 3-35283 
2.10142 3.53361 
1.82589 3.69261 


2.99402 3-07639 
2.74988 3.30828 

2.48879 3-51977 
2.21236 3.70956 
1.92228 3.87647 


3.15165 3.23000 
2.89466 3-47347 
2.61982 3.69552 
2.32883 3-89478 
2.02349 4.07003 


0-75 
0.8 
0.85 
0.9 
0-95 


1-38794 3.4758i 
1.12076 3.57806 
0.84667 3.65825 
0.56737 3-7I587 
0.28456 3-75059 


1.46169 3.64777 
1.18032 3.75507 
0.89166 3.83923 

0.59751 3-8997I 
0.29968 3.93615 


1.53910 3.82885 

1.24282 3.94148 
0.93888 4.02981 
0.62916 4.09329 

0.31555 4-13154 


1.62035 4-01950 
1.30844 4-13773 
0.98845 4.23046 
0.66237 4-29711 
0.33221 4.33726 


1.70566 4.22019 
1-37732 4-34433 
1.04049 4.44170 
0.69724 4.51167 
0.34970 4-55382 


I.O 

1.05 
i.i 
i.iS 

1.2 


o.oo 3.76220 

0.28456 3.75059 
0.56737 3-71587 
0.84667 3.65825 
1.12076 3.57806 


o.oo 3-94832 
0.29968 3.93615 

0-59751 3-8997I 
0.89166 3.83923 
1.18032 3.75507 


o.oo 4.14431 

0.31555 4-13154 

0.62916 4.09329 
0.93888 4.02981 
1.24282 3.94148 


o.oo 4-35067 
0.33221 4.33726 
0.66237 4-29711 
0.98845 4.23046 
1.30844 4.13773 


o.oo 4.56791 

0.34970 4.55382 
0.69724 4.51167 

1.04049 4.44170 
1-37732 4-34433 


I-2S 

i-3 

i -35 
1.4 

1-45 


1.38794 3-47581 
1.64656 3.35214 
1.89503 3.20780 
2.13182 3.04368 
2.35546 2.86080 


1.46169 3.64777 
1-73405 3-5I798 
1-99573 3-36649 
2.24509 3.19426 
2.48062 3.00232 


1.53910 3.82885 

1.82589 3.69261 
2.10142 3.53361 
2.36399 3-35283 
2.61199 3.15137 


1.62035 4.01950 
1.92228 3.87647 
2.21236 3-70956 
2.48879 3-51977 
2.74988 3.30828 


1.70566 4.22019 
2.02349 4-07003 
2.32883 3-89478 
2.61982 3.69552 
2.89466 3-47347 


i-5 

i-SS 
1.6 
i.6 S 
i-7 


2.56458 2.66027 
2.75789 2.44335 

2.93420 2.21136 

3.09241 1.96574 
3.23156 1.70800 


2.70085 2.79188 
2.90443 2.56423 
3.09011 2.32076 
3-23673 2.06299 
3.40327 1.79250 


2.84389 2.93048 
3.05825 2.69152 

3.25376 2.43597 

3.42920 2.16540 

3.58351 1.88148 


2.99402 3.07639 
3.21970 2.82553 
3-42553 2.55726 

3.61024 2.27322 

3.77269 1.97516 


3.15165 3.23000 
3.38921 2.96661 
3.60588 2.68495 
3.80031 2.38672 
3.97131 2.07379 


1-75 
1.8 
1.85 
1.9 

i-9S 


3.35078 1.43973 

3-44935 1.16258 
3.52666 0.87827 
3.58221 0.58854 
3.61568 0.29518 


3.52883 1.51096 

3.63264 I.22OIO 
3.71404 0.92172 
3.77256 0.61765 
3.80781 0.30978 


3.71571 1.58596 
3.82501 1.28066 
3.91074 0.96747 
3.97235 0.64831 
4.00946 0.32516 


3.91188 1.66493 
4.02695 1.34443 

4.11720 1.01564 
4.18206 0.68060 

4.22113 0.34135 


4.11783 1.74806 
4.23896 1.41156 
4.33396 1.06636 
4.40223 0.71458 
4-44337 0.35839 


2.0 


3.62686 o.oo 


3.81958 o.oo 


4.02186 o.oo 


4.23419 o.oo 


4.45711 o.oo 


Note. Negative quantities are in heavy type. 


Examples, sinh (2.2 + 


*' i-o) =0 + * 4.56791. 



sinh (2.2 + i 1.5) = -3.15165 + i 3.23000. 



[So] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



q 


X = 2.2$ 


x = 2.3 


a: = 2.35 


x = 24 


x = 245 




0.05 

O.I 

0.15 

O.2 


4.69117 o.oo 

4.67671 0.37633 
4.63341 0.75035 
4.56155 I.II974 
4.46157 1.48222 


4.93696 o.oo 

4.92174 0.39522 
4.87618 0.78799 
4.80056 1.17592 
4.69533 1.55659 


5.19510 o.oo 
5.17909 0.41509 
5.13114 0.82761 
5.05156 1.23504 
4.94083 1.63485 


5.46623 o.oo 

5.44938 0.43599 
5.39893 0.86930 
5.31521 1.29724 
5.19869 1.71719 


5.75103 o.oo 

5.73330 0.45799 

5.68022 0.91316 

5.59213 1.36269 
5.46955 1.80383 


0.25 
0.03 

o-3S 
0.4 

o-45 


4.33407 1.83557 
4.17986 2.I776O 
3.99987 2.50620 
3.79523 2.81935 
3.56719 3.II5I2 


4.56116 1.92766 

4.39887 2.28685 
4.20946 2.63194 
3.99409 2.96081 
3.75410 3-27141 


4.79965 2.02457 
4.62887 2.40182 
4.42955 2.76426 
4.20292 3.10966 
3-95038 343588 


5.05014 2.12655 
4.87045 2.52280 
4.66073 2.90349 
4.42228 3.26629 
4.15656 3.60894 


5.31325 2.23385 
5.12420 2.65009 
4-90356 3-04999 

4.65268 3-43 I0 9 
4-373" 3-79I04 


o-5 
0-55 
0.6 
0.65 
0.7 


3.31716 3.39168 
3.04677 3.64734 
2-7574 3.88050 
2.45II3 4.08975 
2.12975 4.27377 


3.49096 3-56185 
3.20630 3.83034 

2.90188 4.07520 

2.57956 4-29494 

2.24134 4.48820 


3.6735I 3-74093 
3-37395 4-02290 
3.05360 4.28008 
2.71443 4.51087 
2.35853 4-71384 


3.86521 3.92935 
3.55003 4.22554 
3.21297 4-49567 

2.85610 4.73808 

2.48162 4.95127 


4.06659 4.12761 

3-73499 4-43873 
3.38036 4-72249 
3.00490 4.97713 
2.61091 5.20109 


0-75 
0.8 
0.85 
0.9 
0-9S 


1.79523 4.43145 
1.44965 4.56181 
1.09513 4.66404 

0.73386 4-7375 1 
0.36807 4.78178 


1.88930 4-65378 
1.52560 4-79058 
1.15251 4.89805 
0.77231 4-97521 
0.38735 5-02169 


1.98808 4.88776 

1-60537 5-03I53 
1.21277 5.14429 
0.81269 5.22533 
0.40760 5.27416 


2.09184 5-13394 
1.68916 5.28496 

1.27607 5.40341 
0.85511 5.48853 
0.42888 5-53981 


2.20082 5.39298 
i.777i6 5-55162 
I-34255 5-67603 
0.89966 5.76545 
0.45122 5-8I933 


I.O 

1.05 
i.i 
i.iS 

1.2 


o.oo 4.79657 
0.36807 4.78178 
0.73386 4.73751 
1.09513 4.66404 
1.44965 4.56181 


0.00 5-03722 

0.38735 5-02169 
0.77231 4.97521 
1.15251 4.89805 
1.52560 4-79058 


o.oo 5.29047 
0.40760 5.27416 
0.81269 5.22533 
1.21277 5-14429 
1-60537 5.03153 


o.oo 5-55695 
0.42888 5.53981 
0.85511 5.48853 
1.27607 5.40341 

1.68916 5.28496 


o.oo 5-83732 
0.45122 5.81933 
0.89966 5.76545 
I.34255 5-67603 
1.77716 5.55162 


1.25 

i-3 
i-3S 

1.4 

1-45 


1.79523 443145 
2.12975 4.27377 
2.45113 4.08975 
2-75740 3-88050 
3.04677 3.64734 


1.88930 4-65378 
2.24134 4.48820 

2.57956 4-29494 

2.90188 4.07520 
3.20630 3.83034 


1.98808 4.88776 
2.35853 4-71384 
2.71443 4.51087 
3.05360 4.28008 
3-37395 4-02290 


2.09184 5.13394 
2.48162 4,95127 

2.85610 4.73808 

3.21297 4.49567 
3.55003 4.22554 


2.20082 5.39298 
2.61091 5.20109 
3.00490 4-977I3 
3.38036 4.72249 
3-73499 443873 


i-5 
i-SS 
1.6 
1.65 
i-7 


3.31716 3.39168 
3-56719 3- I][ 5i2 
3.79523 2.81935 
3.99987 2.50620 
4.17986 2.17760 


3.49096 3.56185 
3.75410 3.27141 

3.99409 2.96081 
4.20946 2.63194 

4.39887 2.28685 


3-6735I 3.74093 
3.95038 3.43588 
4.20292 3.10966 
4-42955 2.76426 
4.62887 2.40182 


3.86521 3.92935 
4.15656 3-60894 

4.42228 3.26629 

4.66073 2.90349 
4.87045 2.52280 


4x16659 4.12761 
4-373II 3.79104 
4.65268 3.43109 
4.90356 3-04999 
5.12420 2.65009 


1-75 
1.8 

1.85 
1.9 

1-95 


4.33407 1.83557 
4.46157 1.48222 

4-56i55 I-II974 
4.63341 0.75035 
4.67671 0.37633 


4.56116 1.92766 

4-69533 1-55659 
4.80056 1.17592 
4.87618 0.78799 
4.92174 0.39522 


4.79965 2.02457 
4.94083 1.63485 
5.05156 1.23504 
5.13114 0.82761 
5.17909 0.41509 


5.05014 2.12655 
5.19869 1.71719 
5.31521 1.29724 
5.39893 0.86930 
5.44938 0.43599 


5.31325 2.23385 
5.46955 1-80383 
5.59213 1.36269 
5.68022 0.91316 
5-73330 0.45799 


2.0 


4.69117 o.oo 


4.93696 o.oo 


5.19510 o.oo 


5.46623 o.oo 


5.75103 o.oo 



Note. 



Negative quantities are in heavy type. 



Examples, sinh (2.4 + i 0.05) = 5.4493 s + i 0.43599. 

sinh (2.4 + i 1.95) = -5.44938 + * 0.43599. 



CsxJ 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



x = 2.5 



= 2.55 



x = 2.6 



x = 2.65 



= 2.7 



o 
0.05 

O.I 

0.15 

O.2 


6.05020 o.oo 
6.03155 0.48113 
5.97572 0.95930 
5.88304 1.43155 
5.75408 1.89498 


6.36451 o.oo 

6.34489 0.50548 

6.28615 1.00784 
6.18866 1.50399 
6.05301 1.99087 


6.69473 o.oo 
6.67409 0.53109 
6.61231 1.05891 

6.50976 1.58019 

6.36706 2.09174 


7.04169 o.oo 
7.01998 0.55803 

6.95500 1.11262 

6.84713 1.66034 
6.69705 2.19784 


7.40626 o.oo 

7-38343 0.58636 
7.31508 1.16911 
7.20163 1.74465 
7.04377 2.30943 


0.25 

o-3 
o-35 
0.4 

o-45 


5.58966 2.34673 
5.39077 2.78401 
5-15865 3.20411 
4.89472 3.60448 
4.60062 3.98260 


5.88004 2.46547 
5.67082 2.92488 
5.42664 3.36624 
5.14900 3.78686 
4.83961 4.18413 


6.18512 2.59039 

5-96505 3-07306 
5.70819 3.53680 
5.41615 3-97872 
5.09071 4-39612 


6.50567 2.72178 
6.27419 3.22894 
6.00403 3.71619 
5.69685 4-18053 

5-35454 4-61910 


6.84249 2.85997 
6.59903 3-39288 
6.31488 3.90488 
5.99179 4-39279 
5.63177 4.85363 


o-S 
o-55 
0.6 
0.65 
0.7 


4.27814 4-33619 
3.92929 4.66304 
3.55622 4-96113 
3.16122 5.22864 
2.74674 5.46392 


4.50039 4.55560 
4.13342 4.89898 
3.74097 5.21217 
3-32545 5-49321 
2.88943 5-74039 


4-73389 4-78641 
4.34788 5-14719 
3-93506 5.47624 

3-49799 5-77I53 
3.03934 6.03123 


4.97923 5.02919 
4.57321 5.40827 
4.13900 5-75401 
3.67927 6.06427 
3.19686 6.33714 


5.23702 5-28454 
4.80998 5.68287 
4-35329 6.04606 
3.86976 6.37218 
3.36237 6.65891 


0-75 
0.8 
0.85 
0.9 
o-9S 


2.31531 5.66550 
1.86961 5.83215 
1.41239 5.96287 
0.94646 6.05680 
0.47469 6.11339 


2-43559 5-952i8 
1.96674 6.12727 
1.48577 6.26458 
0.99563 6.36327 
0.49935 6.42273 


2.56196 6.25374 
2.06878 6.43770 
1.56285 6.58199 
1.04729 6.68567 
0.52526 6.74814 


2.69474 6.57095 
2.17600 6.76424 
1.64385 6.91583 
1.10156 7.02478 
0.55249 7.09042 


2.83425 6.90458 

2.28866 7.10769 
1.72896 7.26697 

1-15859 7.38146 
0.58109 7-45043 


I.O 

1.05 
.1 

15 

.2 


o.oo 6.13229 
0.47469 6.11339 
0.94646 6.05680 
1.41239 5.96287 
1.86961 5.83215 


o.oo 6.44259 

0.49035 6.42273 
0.99563 6.36327 
1.48577 6.26458 
1.96674 6.12727 


o.oo 6.76901 
0.52526 6.74814 
1.04729 6.68567 
1.56285 6.58199 
2.06878 6.43770 


o.oo 7.11234 
0.55249 7-09042 
1.10156 7.02478 

1.64385 6.91583 

2.17600 6.76424 


o.oo 7-47347 
0.58109 7.45043 
1-15859 7-38146 
1.72896 7.26697 
2.28866 7.10769 


25 

3 
35 
4 
45 


2.31531 5-66550 
2.74674 5.46392 
3.16122 5.22864 
3.55622 4.96113 
3.92929 4.66304 


2.43559 5-95218 
2.88943 5.74039 
3.32545 5-49321 
3.74097 5-21217 
4.13342 4.89898 


2.56196 6.25374 
3.03934 6.03123 

3.49799 5-77153 
3.93506 5-47624 
4.34788 5.14719 


2.69474 6.57095 
3.19686 6.33714 
3.67927 6.06427 
4.13900 5.75401 
4.57321 5-40827 


2.83425 6.90458 
3.36237 6.65891 
3.86976 6.37218 
4-35329 6.04606 
4.80998 5.68287 


i-5 
i-SS 
1.6 
1.65 
i-7 


4.27814 4-33619 

4.60062 3.98260 
4.89472 3.60448 
5-15865 3-20411 
5.39077 2.78401 


4-50039 4.55560 
4.83961 4-18413 
5.14900 3.78686 
5.42664 3.36624 
5.67082 2.92488 


'4-73389 4-78641 
5.09071 4-39612 
5.41615 3.97872 
5.70819 3.53680 
5-96505 3-07306 


4.97923 5-02919 

5-35454 4-61910 
5.69685 4-18053 
6.00403 3.71619 
6.27419 3.22894 


5.23702 5.28454 
5.63177 4.85363 
5.99179 4-39279 
6.31488 3.90488 
6.59903 3-39288 


i-75 
1.8 
1.85 
1.9 

1-95 


5.58966 2.34673 

5.75408 1.89498 

5.88304 1.43155 
5.97572 0.95930 
6.03155 0.48113 


5.88004 2.46547 
6.05301 1.99087 
6.18866 J. 50399 
6.28615 1.00784 
6.34489 0.50548 


6.18512 2.59039 

6.36706 2.09174 
6.50976 1.58019 
6.61231 1.05891 
6.67409 0.53109 


6.50567 2.72178 
6.69705 2.19784 
6.84713 1.66034 
6.95500 1.11262 
7.01998 0.55803 


6.84249 2.85997 
7.04377 2.30943 
7.20163 1.74465 
7.31508 1.16911 
7-38343 0.58636 


2.O 


6.05020 o.oo 


6.36451 o.oo 


6.69473 o.oo 


7.04169 o.oo 


7.40626 o.oo 


Note. Negative quantities are in heavy type. 


Examples, sinh (2.7 + *Q-7) = 3.36237 + 


i 6.65891. 





sinh (2.5 + i 1.25) = 2.31531 + i 5.66550. 



[52] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



x = 2.75 



x = 2.85 



x 2.9 



x = 2.95 



o 
0.05 

O.I 

0.15 

0.2 


7-78935 o.oo 
7.76534 0.61616 
7.69345 1.22852 
7.57413 1.83331 
7.40811 2.42680 


8.19192 o.oo 

8.16666 0.64750 
8.09106 1.29101 

7.96557 1.92656 
7.79098 2.55023 


8.61497 o.oo 
8.58841 0.68046 
8.50891 1.35673 
8.37694 2.02463 
8.19332 2.68005 


9.05956 o.oo 

9.03163 0.71512 
8.94802 1.42583 

8.80924 2.12776 
8.61616 2.81656 


9.52681 o.oo 

9.49744 0.75157 
9.40952 1.49851 
9.26358 2.23621 
9.06053 2.96012 


0.25 

o-3 

0.35 
0.4 

0-45 


7.19642 3.00532 
6.94036 3-56531 
6.64151 4-10333 
6.30172 4.61604 
5.92307 5.10030 


7.56834 3.15818 
7.29905 3.74666 
6.98476 4.31204 
6.62740 4.85083 
6.22918 5.35972 


7-959 I 9 3-31894 
7.67599 3-93738 
7-34547 4-53I53 
6.96966 5.09775 
6.55088 5-63254 


8.36994 3.48800 
8.07213 4-13793 
7.72455 4-76236 
7.32934 5-35742 
6.88894 6.91945 


8.80162 3.66578 
8.48845 4-34884 

8.12294 5.00509 

7-70735 5.63049 
7.24424 6.22116 


o-S 
0-55 
0.6 
0.65 
o-7 


5.50790 5-553" 
5.05878 5.97168 
4.57847 6.35344 
4.06993 6.69602 
3.53629 6.99732 


5.79256 5-83556 
5.32022 6.27542 

4.81509 6.67660 
4.28026 7.03661 

3.71905 7.35323 


6.09170 6.13261 
5.59498 6.59486 
5-06375 7.01646 
4.50131 7-39479 
3.91112 7.72754 


6.40608 6.44498 
5.88371 6.93078 
5.32508 7-37385 
4.73361 7.77146 
4.11295 8.12115 


6.73647 6.77348 

6.18717 7.28404 
5.63048 7.74969 

4-97774 8.16757 
4.32508 8.53508 


0.75 
0.8 
0.85 
0.9 
o-95 


2.98086 7.25548 
2.40704 7.46891 
1.81839 7.63629 
1.21852 7-75659 
0.61115 7.82907 


3.13491 7-62452 
2.53144 7.84881 

1.91237 8.02470 
1.28150 8.15112 
0.64273 8.22728 


3.29681 8.01263 
2.66217 8.24834 

2.OIII2 8.43318 
1.34768 8.56604 
0.67592 8.64608 


3.46694 8.42078 
2.79956 8.66850 
2.11491 8.86275 
1.41723 9.00237 
0.71081 9.08649 


3.64575 8.84998 
2-94395 9.11031 
2.22399 9-3I447 
1.49032 9.46121 
0-74747 9-54962 


I.O 

1.05 
i.i 

1.2 


o.oo 7.85328 
0.61115 7.82907 

1.21852 7.75659 
1.81839 7.63629 
2.40704 7.46891 


o.oo 8.25273 
0.64273 8.22728 
1.28150 8.15112 
1.91237 8.02470 
2.53144 7.84881 


o.oo 8.67281 

O.67592 8.64608 
1.34768 8.56604 
2.0III2 8.43318 
2.66217 8.24834 


o.oo 9.11458 
0.71081 9.08649 

1.41723 9.00237 
2.11491 8.86275 
2.79956 8.66850 


0.00 9-579I5 

0.74747 9-54962 

1.49032 9.46121 

2.22399 9-3I447 

2.94395 9.11031 


1-25 

1-35 
i-4 
i-45 


2.98086 7-25548 
3.53629 6.99732 

4.06993 6.69602 

4.57847 6.35344 
5.05878 5.97168 


3.13491 7-62452 
3-71905 7-35323 

4.28026 7.03661 
4.81509 6.67660 
5.32022 6.27542 


3.29681 8.01263 
3.9III2 7.72754 

4.50131 7-39479 
5-06375 7.01646 
5.59498 6.59486 


3.46694 8.42078 
4.11295 8.12115 
4.73361 7.77146 
5.32508 7-37385 
5.88371 6.93078 


3.64575 8.84998 
4.32508 8.53508 

4-97774 8.16757 
5.63048 7.74969 
6.18717 7.28404 


i-55 
1.6 
1.65 


5-50790 5-553" 
5.92307 5.10030 
6.30172 4.61604 
6.64151 4-10333 
6.94036 3.56531 


5.79256 5-83556 
6.22918 5-35972 

6.62740 4.85083 

6.98476 4.31204 
7.29905 3.74666 


6.09170 6.13261 
6.55088 5.63254 
6.96966 5.09775 
7-34547 4-53I53 
7.67599 3-93738 


6.40608 6.44498 

6.88894 5.91945 
7.32934 5-35742 
7.72455 4.76236 
8.07213 4.13793 


6.73647 6.77348 
7.24424 6.22116 

7-70735 5-63049 
8.12294 5.00509 
8.48845 4.34884 


1-75 
1.8 

1.85 
1.9 
1-95 


7.19642 3.00532 
7.40811 2.42680 
7.57413 1.83331 
7-69345 1.22852 
7-76534 0.61616 


7.56834 3-15818 
7.79098 2.55023 
7-96557 1.92656 

8.09106 1.29101 
8.16666 0.64750 


7.959I9 3-31894 
8.19332 2.68005 
8.37694 2.02463 
8.50891 1.35673 
8.58841 0.68046 


8.36994 3.48800 

8.61616 2.81656 
8.80924 2.12776 
8.94802 1.42583 
9.03163 0.71512 


8.80162 3.66578 
9.06053 2.96012 
9.26358 2.23621 
9.40952 1.49851 
9.49744 0.75157 


2.0 


7.78935 o.oo 


8.19192 o.oo 


8.61497 o.oo 


9.05956 o.oo 


9.52681 o.oo 



Note. 



Negative quantities are in heavy type. 



Examples, sinh (2.9 + i Q-9) = 1-41723 + i 9.00237. 

sinh (2.8 + i 1.4) = 4.81509 + * 6.67660. 



[53] 



TABLE VII. HYPERBOLIC SINES, sinh (* + iq) = u + iv. CONTINUED 



x = 3.0 



x - 3.05 



x = 3.10 



= 3-iS 



x = 3.20 



o.o 


10.01787 


o.oo 


10.53399 


o.oo 


11.07645 


o.oo 


11.64661 


o.oo 


12.24588 


o.oo 


0.05 


9.98699 


0.78990 


10.50150 


0.83020 


11.04230 


0.87258 


11.61070 


0.91714 


12.20810 


0.96399 


O.I 


9.89454 


1-57493 


10.40430 


1.65529 


10.94010 


1-73979 


11.50320 


1.82863 


12.09510 


1.92205 


0.15 


9.74108 


2.35025 


10.24290 


2.47017 


10.77040 


2.59626 


11.32480 


2.72885 


11.90750 


2.86826 


0.2 


9-52757 


3.11108 


10.01840 


3.26982 


10.53430 


3.43673 


11.07660 


3.61224 


11.64650 


3.79678 


0.25 


9-2553I 


3-85273 


9.73216 


4.04931 


10.23330 


4.25602 


10.76010 


4-47336 


11.31370 


4.70190 


o-3 


8.92599 


4-57062 


9.38586 


4.80383 


9.86919 


5.04906 


10.37720 


5.30690 


10.91120 


5-57802 


0-35 


8.54164 


5.26034 


8.98171 


5-52874 


9-44423 


5.81097 


9.93036 


6.10773 


10.44130 


6.41976 


0.4 


8.10463 


5.91762 


8.52218 


6.21956 


8.96104 


6-537Q6 


9.42230 


6.87089 


9.90712 


7.22191 


0-45 


7.61765 


6.53842 


8.01011 


6.87204 


8.42260 


7.22284 


8.85615 


7.59170 


9.31184 


7-97954 


o-5 


7.08371 


7.11891 


7.44866 


7.48215 


7.83223 


7.86409 


8.23539 


8.26570 


8.65915 


8.68797 


o.SS 


6.50609 


7-6555I 


6.84128 


8.04612 


7-19358 


8.45686 


7-56387 


8.88873 


7-95306 


9.34284 


0.6 


5.88836 


8.14491 


6.19173 


8.56049 


6.51058 


8.99749 


6.84570 


9-45697 


7-19795 


9.94011 


0.65 


5-23433 


8.58409 


5.50400 


9.02209 


5.78743 


9.48264 


6.08533 


9.96690 


6.39846 


10.47610 


0.7 


4.54806 


8.97035 


4-78233 


9.42805 


5.02860 


9-90933 


5-28745 


10.41540 


5-55952 


10.94750 


0-75 


3-83368 


9.30131 


4.03119 


9-77589 


4.23878 


10.27490 


4.45696 


10.79970 


4.68630 


11.35140 


0.8 


3-09569 


9-57492 


3-255i8 


10.06350 


3.42281 


10.57720 


3-59900 


11.11730 


3.78419 


11.68530 


0.85 


2 -33 86 3 


9.78949 


2.45911 


10.28900 


2-58575 


10.81420 


2.71885 


11.36650 


2.85874 


11.94720 


o.g 


1.56714 


9-94371 


1.64788 


10.45110 


1.73274 


10.98460 


1.82193 


11-54550 


1.91568 


12.13540 


o-95 


0.78599 


10.03660 


0.82649 


10.54870 


0.86905 


11.08720 


0.91378 


11.65340 


0.96080 


12.24880 


I.O 


o.oo 


10.06766 


o.oo 


10.58135 


o.oo 


11.12150 


0.00 


11.68946 


o.oo 


12.28665 


1.05 


0.78599 


10.03660 


0.82649 


10.54870 


0.86905 


11.08720 


0.91378 


11.65340 


, 0.96080 


12.24880 


i.i 


1.56714 


9-94371 


1.64788 


10.45110 


1.73274 


10.98460 


1.82193 


11-54550 


1.91568 


12.13540 


IS 


2.33863 


9.78949 


2.45911 


10.28900 


2.58575 


10.81420 


2.71885 


11.36650 


2.85874 


11.94720 


.2 


3-09569 


9-57492 


3.25518 


10.06350 


3.42281 


10.57720 


3-59900 


11.11730 


3.78419 


11.68530 


25 


3.83368 


9.30131 


4.03119 


9.77589 


4.23878 


10.27490 


4.45696 


10.79970 


4.68630 


11.35140 


3 


4.54806 


8.97035 


4.78233 


9.42805 


5.02860 


9-90933 


5.28745 


10.41540 


5.55952 


10.94750 


35 


5-23433 


8.58409 


5.50400 


9.02209 


5.78743 


9.48264 


6.08533 


9.96690 


6.39846 


10.47610 


4 


5.88836 


8.14491 


6.19173 


8.56049 


6.51058 


8.99749 


6.84570 


9-45697 


7.19795 


9.94011 


45 


6.50609 


7-6555I 


6.84128 


8.04612 


7.19358 


8.45686 


7-56387 


8.88873 


7.95306 


9.34284 


5 


7.08371 


7.11891 


7.44866 


7.48215 


7.83223 


7.86409 


8.23539 


8.26570 


8.65915 


8.68797 


55 


7.61765 


6.53842 


8.OIOH 


6.87204 


8.42260 


7.22284 


8.85615 


7.59170 


9.31184 


7-97954 


.6 


8.10463 


5.91762 


8.52218 


6.21956 


8.96104 


6.53705 


9.42230 


6.87089 


9.90712 


7.22191 


.65 


8.54164 


5.26034 


8.98171 


5-52874 


9.44423 


5.81097 


9.93036 


6.10773 


10.44130 


6.41976 


7 


8.92599 


4-57062 


9.38586 


4.80383 


9.86919 


5.04906 


10.37720 


5.30690 


10.91120 


5.57802 


i-75 


9-25531 


3-85273 


9-73216 


4.04931 


10.23330 


4.25602 


10.76010 


4-47336 


11.31370 


4.70190 


1.8 


9.52757 


3.11108 


10.01840 


3.26982 


10.53430 


3-43673 


11.07660 


3.61224 


11.64650 


3.79678 


i.8 S 


9.74108 


2.35025 


10.24290 


2.47017 


10.77040 


2.59626 


11.32480 


2.72885 


11.90750 


2.86826 


1.9 


9.89454 


1 -5 7493 


10.40430 


1.65529 


10.94010 


1-73979 


11.50320 


1.82863 


12.09510 


1.92205 


i-95 


9.98699 


0.78990 


10.50150 


0.83020 


11.04230 


0.87258 


11.61070 


0.91714 


12.20810 


0.96399 


2.0 


10.01787 


o.oo 


10.53399 


o.oo 


11.07645 


o.oo 


11.64661 


o.oo 


12.24588 


0.00 


Note. 


Negative quantities are in heavy type. 


Examples. 


sinh (3.0 + i 0.95) = 


0.78599 + i 10.03660. 



sinh (3.0 + * 1.05) = 0.78599 + i 10.03660. 



[54] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



x = 3- 2 5 



x = 3.30 



= 3-35 



x = 3-4 



x = 3-45 



o.o 


12.87578 


O.OO 


13-53788 


o.oo 


14.23382 


o.oo 


14.96536 


o.oo 


I5-73432 


o.oo 


0.05 


12.83610 


1.01326 


13.49615 


1.06507 


14.18950 


1-11953 


14.91923 


1.17679 


15.68581 


1.23699 


O.I 


12.71726 


2.02028 


13.37120 


2.12356 


14.05851 


2.23215 


14.78111 


2.34632 


15.54061 


2.46636 


0.15 


12.52002 


3.01484 


13.16388 


3.16897 


13.84054 


3-33101 


14.55188 


3-50139 


I5-29959 


3.68053 


O.2 


12.24560 


3.99082 


12.87530 


4.19483 


I3-537I7 


4-40933 


14.23291 


4.63487 


14.96423 


4.87198 


0.25 


11.89566 


4.94218 


12.50736 


5-19485 


i3- I 5Q33 


5-46075 


13.82620 


5-73977 


14.53662 


6.03341 


o-3 


11.47240 


5.86309 


12.06234 


6.16381 


12.68244 


6-47795 


13-33423 


6.80928 


14.01940 


7-15765 


0-35 


10.97841 


6.74784 


11.54294 


7.09279 


12.13633 


7-45549 


12.76006 


7.83682 


I3-4I572 


8.23775 


0.4 


10.41673 


7-59099 


10.95235 


7-97905 


H-5I54I 


8-38705 


12.10723 


8.81604 


12.72933 


9.26706 


0-45 


9.79082 


8.38733 


10.29428 


8.81610 


10.82349 


9.26691 


n-37975 


9.74090 


11.96447 


10.23924 


o-5 


9-10455 


9.13197 


9-57273 


9.59881 


10.06483 


10.08964 


10.58212 


10.60570 


11.12585 


11.14830 


0-55 


8.36217 


9.82031 


8.79215 


10.32233 


9.24413 


10.85016 


9.71923 


11.40512 


10.21863 


11.98861 


0.6 


7.56820 


10.44810 


7-95737 


10.98222 


8.36643 


n-54379 


8.79642 


12.13423 


9.24840 


12.75501 


0.65 


6.72758 


11.01147 


7-07352 


11.57440 


7-437I5 


12.16623 


7-81938 


12.78852 


8.22116 


13.44278 


0.7 


S-84548 


11.50695 


6.14670 


12.09520 


6.46202 


12.71369 


6.79414 


I3-36397 


7.14324 


14.04764 


0-75 


4-9 2 735 


11.93150 


5.18072 


12.54145 


5-44705 


13.18275 


5.72700 


13.85702 


6.02127 


14.56595 


0.8 


3-97883 


12.28247 


4-18343 


12.91035 


4-39850 


I3-57054 


4-62455 


14.26465 


4.86217 


14.99442 


0.85 


3-00579 


12.55773 


3.16036 


13.19970 


3.32282 


13.87465 


3-49359 


14.58432 


3.67311 


15-33045 


0.9 


2.01422 


12.75556 


2.11780 


13.40764 


'2.22666 


14.09323 


2.34110 


14.81410 


2.46139 


15-57196 


o-95 


I.OIO22 


12.87474 


1.06217 


13-5329 


1.11677 


14.22498 


1.17417 


14.95250 


1.23450 


15.71746 


I.O 


o.oo 


12.91456 


o.oo 


I3-57476 


0.00 


14.26891 


o.oo 


14.99874 


0.00 


15.76607 


1.05 


I.OIO22 


12.87474 


1.06217 


13-53290 


1.11677 


14.22498 


1.17417 


14.95250 


1.23450 


15.71746 


i.i 


2.01422 


12.75556 


2.11780 


13.40764 


2.22666 


14.09323 


2.34110 


14.81410 


2.46139 


15-57196 


i-iS 


3-00579 


12.55773 


3.16036 


13.19970 


3-32282 


13.87465 


3-49359 


14.58432 


3.67311 


15-33045 


1.2 


3-97883 


12.28247 


4.18343 


12.91035 


4-39850 


I3-57054 


4-62455 


14.26465 


4.86217 


14.99442 


1-25 


4-92735 


11.93150 


5.18072 


12.54145 


5.44705 


13.18275 


5.72700 


13.85702 


6.02127 


14.56595 


!-3 


5.84548 


11.50695 


6.14670 


12.09520 


6.46202 


12.71369 


6.79414 


I3-36397 


7.14324 


14.04764 


i-3S 


6.72758 


11.01147 


7.07352 


11.57440 


7-43715 


12.16623 


7.81938 


12.78852 


8.22116 


13.44278 


1.4 


7.56820 


10.44810 


7-95737 


10.98222 


8.36643 


n-54379 


8.79642 


12.13423 


9.24840 


12.75501 


i -45 


8.36217 


9.82031 


8.79215 


10.32233 


9.24413 


10.85016 


9.71923 


11.40512 


10.21863 


11.98861 


i-S 


9-10455 


9.13197 


9-57273 


9.59881 


10.06483 


10.08964 


10.58212 


10.60570 


11.12585 


11.14830 


i-SS 


9.79082 


8.38733 


10.29428 


8.81610 


10.82349 


9.26691 


n-37975 


9.74090 


11.96447 


10.23924 


1.6 


10.41673 


7-59099 


10.95235 


7-97905 


11-51541 


8.38705 


12.10723 


8.81604 


12.72933 


9.26706 


1.65 


10.9784! 


6.74784 


11.54294 


7.09279 


12.13633 


7-45549 


12.76006 


7.83682 


13.41572 


8.23775 


i-7 


11.47240 


5.86309 


12.06234 


6.16381 


12.68244 


6-47795 


I3-33423 


6.80928 


14.01940 


7-15765 


i-75 


11.89566 


4.94218 


12.50736 


5- I 9485 


13-15033 


5-46075 


13.82620 


5-73977 


14.53662 


6.03341 


1.8 


I2.2456O 


3.99082 


12.87530 


4.19483 


13-53717 


4.40933 


14.23291 


4-63487 


14.96423 


4.87198 


1.85 


I2.52O02 


3.01484 


13.16388 


3.16897 


13.84054 


3-33 101 


14.55188 


3-50I39 


15.29959 


3-68053 


1.9 


12.71726 


2.02028 


13.37120 


2.12356 


14.05851 


2.23215 


14.78111 


2.34632 


15.54061 


2.46636 


i-95 


12.83610 


1.01326 


13.49615 


1.06507 


14.18950 


I.II953 


14.91923 


1.17679 


15.68581 


1.23699 



2.O 12.87578 O.OO 



13.53788 o.oo 



14.23382 o.oo 14.96536 o.oo 15.73432 o.oo 



Note. 

Examples, sinh (3.40 + * o) = 14.96536 + i o. 

sinh (3.45 + i 1.45) = 10.21863 + i 11.98861. 




-/ 





TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



x = 3-50 



= 3-55 



x = 3.60 



= 3-65 



x = 3.70 



0.0 


16.54263 


o.oo 


17.39230 


o.oo 


18.28546 


o.oo 


19.22434 


0.00 


20.21129 


o.oo 


0.05 


16.49163 


1.30029 


17-33870 


1.36684 


18.22900 


1.43680 


19.16506 


1.51036 


20.14900 


1.58770 


O.I 


16.33896 


2.59256 


17.17817 


2.72525 


18.06033 


2.86475 


18.98765 


3.01142 


19.96246 


3.16561 


0.15 


16.08555 


3-86885 


16.91175 


4.06686 


17.78022 


4-27503 


18.69316 


4.49390 


19.65290 


4.72401 


0.2 


15-733 


5.12129 


16.54105 


5-38339 


17.39050 


5.65896 


18.28342 


5.94868 


19.22208 


6.25327 


0.2S 


15.28340 


6.34215 


16.06840 


6.66674 


16.89356 


7.00800 


17.76096 


7.36678 


18.67280 


7-74399 


o-3 


14.73960 


7-5239I 


15.49665 


7.90898 


16.29246 


8.31383 


17.12900 


8.73946 


18.00840 


9.18696 


t>-35 


14.10490 


8.65928 


14.82933 


9.10246 


15.59090 


9.56840 


16.39143 


10.05827 


17.23295 


10.57330 


0.4 


13-3833 


9.74126 


14.07066 


10.23982 


14.79326 


10.76400 


15-55281 


11.31505 


16.35127 


11.89444 


o-4S 


12.57910 


10.76320 


13.22520 


11.31405 


13.90436 


11.89320 


14.61830 


12.50208 


15.36878 


13.14223 


o-5 


11.69740 


11.71820 


12.29820 


12.31852 


12.92978 


12.94910 


13-59365 


13.61203 


14.29155 


14.30902 


0-55 


JO-74357 


12.60210 


11.29540 


13.24705 


11-87545 


13-92515 


12.48520 


14.63806 


13.12620 


15.38760 


0.6 


9.72361 


13.40770 


10.22293 


14.09390 


10.74789 


14.81535 


11.29972 


!5-57383 


11.87990 


16.37127 


0.65 


8.64360 


14.13065 


9.08745 


14.85386 


9-55412 


15.61421 


10.04469 


16.41360 


10.56037 


17.25404 


0.7 


7.51020 


14.76650 


7-89594 


15.52225 


8.30143 


16.31680 


8.72766 


17.15216 


9-17573 


18.03040 


0-75 


6.3359 


i5-3"3o 


6.65574 


16.09492 


6.99754 


16.91880 


7.35683 


17.78497 


7-73453 


18.69565 


0.8 


S-n^S 


15.76170 


5-37451 


16.56840 


5-65052 


17.41650 


5.94065 


18.30814 


6.24563 


19.24560 


0.85 


3.86180 


16.11491 


4.06015 


16.93970 


4.26865 


17.80680 


4.48783 


18.71843 


4.71823 


19.67690 


0.9 


2.58783 


16.36878 


2.72075 


17.20653 


2.86047 


18.08732 


3-00735 


19.01331 


3.16174 


19.98688 


o.QS 


1.29792 


16.52173 


1.36458 


17.36731 


1.43466 


18.25632 


1.50832 


19.19100 


I-58576 


20.17362 


I.O 


0.00 


16.57282 


0.00 


17.42102 


o.oo 


18.31278 


o.oo 


19-25033 


o.oo 


20.23601 


1.05 


1.29792 


16.52173 


1.36458 


17.36731 


1.43466 


18.25632 


1.50832 


19.19100 


1.58576 


20.17362 


i.i 


2.58783 


16.36878 


2.72075 


17.20653 


2.86047 


18.08732 


3-00735 


19.01331 


3.16174 


19.98688 


i-iS 


3.86180 


16.11491 


4.06015 


16.93970 


4.26865 


17.80680 


4.48783 


18.71843 


4.71823 


19.67690 


1.2 


5.11195 


15.76170 


5.37451 


16.56840 


5.65052 


17.41650 


5.94065 


18.30814 


6.24563 


19.24560 


1-25 


6.33059 


15-3113 


6.65574 


16.09492 


6.99754 


16.91880 


7.35683 


17.78497 


7-73453 


18.69565 


i-3 


7.51020 


14.76650 


7.89594 


15.52225 


8.30143 


16.31680 


8.72766 


17.15216 


9-17573 


18.03040 


i-3S 


8.64360 


14.13065 


9.08745 


14.85386 


9-55412 


15.61421 


10.04469 


16.41360 


10.56037 


17.25404 


1.4 


9.72361 


13.40770 


10.22293 


14.09390 


10.74789 


14.81535 


11.29972 


I5-57383 


11.87990 


16.37127 


i. 45 


10.74357 


12.60210 


11.29540 


13.24705 


11.87545 


13.92515 


12.48520 


14.63806 


13.12620 


15.38760 


i-5 


11.69740 


11.71820 


12.29820 


12.31852 


12.92978 


12.94910 


13.59365 


13.61203 


14-29155 


14.30902 


i-55 


12.57910 


10.76320 


13.22520 


11.31405 


13-90436 


11.89320 


14.61830 


12.50208 


15.36878 


13.14223 


1.6 


13-38330 


9.74126 


14.07066 


10.23982 


14.79326 


10.76400 


15.55281 


11-31505 


16.35127 


11.89444 


i.6 S 


14.10490 


8.65928 


14.82933 


9.10246 


15-59090 


9.56840 


16.39143 


10.05827 


17.23295 ^10.57330 


i-7 


14.73960 


7-52391 


15-49665 


7.90898 


16.29246 


8.31383 


17.12900 


8.73946 


18.00840 


9.18696 


i-75 


15.28340 


6-34215 


16.06840 


6.66674 


16.89356 


7.00800 


17.76096 


7.36678 


18.67280 


7-74399 


1.8 


15.73300 


5.12129 


16.54105 


5-38339 


17.39050 


5.65896 


18.28342 


5.94868 


19.22208 


6.25327 


1.85 


16.08555 


3-86885 


16.91175 


4.06686 


17.78022 


4.27503 


18.69316 


4.49390 


19.65290 


4.72401 


1.9 


16.33896 


2.59256 


17.17817 


2.72525 


18.06033 


2.86475 


18.98765 


3.01142 


19.96246 


3.16561 


i-95 


16.49163 


1.30029 


17.33870 


1.36684 


18.22900 


1.43680 


19.16506 


1.51036 


20.14900 


1.58770 


2.O 


16.54263 


0.00 


17.39230 


o.oo 


18.28546 


0.00 


19.22434 


o.oo 


20.21129 


0.00 


Note. Negative quantities are in heavy type. 


Examples, sinh (3.70 + i 0.5) = 14.29155 -4- 


i 14.30902 


. 


- 





sinh (3.70 + i 1.5) = 14.29155 + * 14.30902. 



[56] 



TABLE VII. HYPERBOLIC SINES, sinh (x + iq) = u + iv. CONTINUED 



= 3-75 



x = 3.80 



* = 3.85 



x = 3.90 



= 3-95 



o.o 


21.24878 


o.oo 


22.33941 


o.oo 


23.48589 


o.oo 


24.69110 


o.oo 


25.95806 


o.oo 


0.05 


21.18327 


1.66900 


22.27052 


1.75448 


23.41348 


1.84435 


24.61500 


1.93883 


25.87805 


2.03816 


O.I 


20.98716 


3.32772 


22.06437 


3-49815 


23-19673 


3.67733 


24.38710 


3-86571 


25.63849 


4-06375 


0.15 


20.66167 


4.96592 


21.72216 


5.22025 


22.83696 


5.48764 


24.00888 


5-76875 


25.24084 


6.06429 


O.2 


20.20879 


6.57350 


21.24603 


6.91017 


22.33640 


7.26411 


23.48262 


7.63623 


24.68760 


8.02744 


0.25 


19.63131 


8.14055 


20.63891 


8.55748 


21.69813 


8.99580 


22.81160 


9.45662 


23.98212 


9.94109 


o-3 


18.93280 


9.65741 


19-90455 


10.15203 


20.92608 


10.67203 


21-99993 


11.21871 


23.12881 


11.79366 


-3S 


18.11756 


11.11473 


19.04746 


11.68400 


20.02501 


12.28246 


21.05272 


12.91164 


22.13290 


13-57315 


0.4 


17.19062 


12.50353 


18.07296 


13-14392 


19.00048 


13.81716 


I9-97556 


14.52497 


21.00052 


15.26910 


o.4S 


16.15770 


13.81524 


16.98701 


14.52281 


17.85880 


15.26668 


18.77526 


16.04874 


19.73867 


16.87098 


o-5 


15.02516 


15.04177 


15-79634 


15.81216 


16.60702 


16.62208 


17.45924 


17-47355 


18.35512 


18.36873 


0-55 


13.79998 


16.17556 


14.50828 


17.00402 


15.25286 


17.87500 


16.03558 


18.79065 


16.85842 


19.75331 


0.6 


12.48971 


17.20963 


13.13076 


18.09105 


13.80465 


19.01770 


14-51307 


19.99190 


15.25776 


21.01610 


0.65 


11.10246 


18.13760 


11.67230 


19.06655 


12.27134 


20.04315 


12.90106 


21.06988 


13.56305 


22.14931 


0.7 


9.64674 


18.95373 


10.14188 


19.92448 


10.66233 


20.94503 


11.20952 


22.01797 


11.78474 


23.14597 


0.75 


8.13156 


19.65301 


8.54892 


20.65958 


8.98766 


21.71778 


9.44887 


22.83030 


9-93373 


23.99991 


0.8 


6.56624 


20.23113 


6.90325 


21.26731 


7-25754 


22.35664 


7.62997 


23.50188 


8.02149 


24.70590 


0.85 


4.96043 


20.68452 


5-21503 


21.74391 


5.48267 


22.85766 


.5.76402 


24.02856 


6.05979 


25.25957 


0.9 


3-32404 


21.01038 


3-49465 


22.08646 


3.67400 


23.21775 


3.86254 


24.40710 


4.06074 


25.65749 


o-9S 


1.66716 


21.20670 


1-75273 


22.29283 


1.84268 


23.43470 


1.93724 


24.63516 


2.03665 


25.89724 


I.O 


o.oo 


21.27230 


o.oo 


22.36178 


o.oo 


23.50717 


o.oo 


24-71135 


o.oo 


25-97731 


1.05 


1.66716 


21.20670 


1.75273 


22.29283 


1.84268 


23.43470 


1.93724 


24.63516 


2.03665 


25.89724 


i.i 


3-32404 


21.01038 


3.49465 


22.08646 


3.67400 


23.21775 


3.86254 


24.40710 


4.06074 


25-65749 


i-iS 


4.96043 


20.68452 


5-21503 


21.74391 


5.48267 


22.85766 


5.76402 


24.02856 


6.05979 


25.25957 


1.2 


6.56624 


20.23113 


6.90325 


21.26731 


7.25754 


22.35664 


7.62997 


23.50188 


8.02149 


24.70590 


1-25 


8.13156 


19.65301 


8.54892 


20.65958 


8.98766 


21.71778 


9.44887 


22.83030 


9-93373 


23.99991 


i-3 


9.64674 


18.95373 


10.14188 


19.92448 


10.66233 


20.94503 


11.20952 


22.01797 


11.78474 


23.14597 


1-35 


11.10246 


18.13760 


11.67230 


19.06655 


12.27134 


20.04315 


12.90106 


21.06988 


13-56305 


22.14931 


1.4 


12.48971 


17.20963 


13.13076 


18.09105 


13.80465 


19.01770 


14.51307 


19.99190 


15-25776 


21.01610 


1-45 


13.79998 


16.17556 


14.50828 


17.00402 


15.25286 


17.87500 


16.03558 


18.79065 


16.85842 


19.75331 


i-5 


15.02516 


15.04177 


15-79634 


15.81216 


16.60702 


16.62208 


17.45924 


17-47355 


18.35512 


18.36873 


1-55 


16.15770 


13.81524 


16.98701 


14.52281 


17.85880 


15.26668 


18.77526 


16.04874 


19.73867 


16.87098 


1.6 


17.19062 


12.50353 


18.07296 


13-14392 


19.00048 


13.81716 


19.97556 


14.52497 


21.00052 


15.26910 


1-65 


18.11756 


11.11473 


19.04746 


11.68400 


20.02501 


12.28246 


21.05272 


12.91164 


22.13290 


13.57315 


i-7 


18.93280 


9.65741 


19.90455 


10.15203 


20.92608 


10.67203 


21.99993 


11.21871 


23.12881 


11.79366 


1-75. 


19.63131 


8.14055 


20.63891 


8.55748 


21.69813 


8.99580 


22.81160 


9.45662 


23.98212 


9.94109 


1.8 


20.20879 


6.57350 


21.24603 


6.91017 


22.33640 


7.26411 


23.48262 


7.63623 


24.68760 


8.02744 


1.85 


20.66167 


4.96592 


21.72216 


5.22025 


22.83696 


5.48764 


24.00888 


5.76875 


25.24084 


6.06429 


1.9 


20.98716 


3.32772 


22.06437 


3.49815 


23-19673 


3.67733 


24.38710 


3-86571 


25.63849 


4.06375 


i -95 


21.18327 


1.66900 


22.27052 


1.75448 


23.41348 


1.84435 


24.61500 


1.93883 


25.87805 


2.03816 


2.0 


21.24878 


o.oo 


22.33941 


o.oo 


23.48589 


0.00 


24.69110 


o.oo 


25.95806 


o.oo 


Note. Negative quantities are in heavy type. 


Examples, sinh (3.90 + fr'o-75) = 


9.44887 + 


i 22.83030. 



sinh (3.95 + i 1.95) = -25.87805 + i 2.03816. 



[57] 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv 



x = 0.05 



x = 0.15 






I.OOOO O.OO 


1.00125 o.oo 


1.00500 o.oo 


1.01127 o.oo 


1.02007 o.oo 


0.05 


0.99692 o.oo 


0.99816 0.00392 


1.00191 0.00786 


1.00815 0.01181 


1.01692 0.01580 


O.I 


0.98769 o.oo 


0.98892 0.00783 


0.99263 0.01567 


0.99882 0.02355 


1.00751 0.03150 


0.15 


0.97237 o.oo 


0.97385 0.01168 


0.97724 0.02338 


0.98333 0.03515 


0.99188 0.04700 


O.2 


0.95106 o.oo 


0.95225 0.01546 


0.95582 0.03095 


0.96178 0.04653 


0.97014 0.06222 


0.2S 


0.92388 o.oo 


0.92503 0.01914 


0.92850 0.03833 


0.93429 0.05762 


0.94242 0.07705 


0-3 


0.89101 o.oo 


0.89208 0.02271 


0.89547 0.04547 


0.90105 0.06835 


0.90889 0.09141 


o-3S 


0.85264 o.oo 


0.85367 0.02614 


0.85691 0.05234 


0.86225 0.07867 


0.86975 0.10520 


0.4 


0.80902 o.oo 


0.81000 0.02940 


0.81307 0.05888 


0.81814 0.08850 


0.82525 0.11834 


0-45 


0.76041 o.oo 


0.76133 0.03249 


0.76421 0.06505 


0.76898 0.09778 


0.77567 0.13076 


o.S 


0.70711 o.oo 


0.70796 0.03537 


0.71065 0.07083 


0.71508 0.10646 


0.72130 0.14237 


o-SS 


0.64945 o.oo 


0.65023 0.03804 


0.65270 0.07617 


0.65677 0.11449 


0.66248 0.15310 


0.6 


0.58779 o.oo 


0.58850 0.04047 


0.59027 0.08104 


0.59441 0.12181 


0.59958 0.16288 


0.65 


0.52250 o.oo 


0.52313 0.04265 


0.52511 0.08541 


0.52839 0.12838 


0.53298 0.17167 


0.7 


0.45399 o.oo 


0.45439 0.04457 


0.45626 0.08925 


0.45911 0.13415 


0.46310 0.17939 


o.7S 


0.38268 o.oo 


0.38316 0.04621 


0.38460 0.09254 


0.38700 0.13910 


0.39036 o.i 8601 


0.8 


0.30902 o.oo 


0.30940 0.04757 


0.31056 0.09526 


0.31250 0.14319 


0.31522 0.19148 


0.85 


0.23345 o.oo 


0.23374 0.04864 


0.23461 0.09740 


0.23608 0.14640 


0.23813 0.19577 


0.9 


0.15643 o.oo 


0.15663 0.04941 


0.15722 0.09893 


0.15820 0.14871 


0.15957 0.19886 


o-9S 


0.07846 o.oo 


0.07856 0.04987 


0.07885 0.09986 


0.07934 0.15010 


0.08003 0.20072 


I.O 


o.oo o.oo 


o.oo 0.05002 


o.oo 0.10017 


o.oo 0.15056 


o.oo 0.20134 


1-05 


0.07846 o.oo 


0.07856 0.04987 


0.07885 0.09986 


0.07934 0.15010 


0.08003 0.20072 


i.i 


0.15643 o.oo 


0.15663 0.04941 


0.15722 0.09893 


0.15820 0.14871 


0.15957 0.19886 


i-iS 


0.23345 o.oo 


0.23374 0.04864 


0.23461 0.09740 


0.23608 0.14640 


0.23813 0.19577 


1.2 


0.30902 o.oo 


0.30940 0.04757 


0.31056 0.09526 


0.31250 0.14319 


0.31522 0.19148 


1-25 


0.38268 o.oo 


0.38316 0.04621 


0.38460 0.09254 


0.38700 0.13910 


0.39036 0.18601 


i-3 


0.45399 o.oo 


0.45439 0.04457 


0.45626 0.08925 


0.45911 0.13415 


0.46310 0.17939 


35 


0.52250 o.oo 


0.52313 0.04265 


0.52511 0.08541 


0.52839 0.12838 


0.53298 0.17167 


4 


0.58779 o.oo 


0.58850 0.04047 


0.59027 0.08104 


0.59441 0.12181 


0.59958 0.16288 


45 


0.64945 o.oo 


0.65023 0.03804 


0.65270 0.07617 


0.65677 0.11449 


0.66248 0.15310 


5 


0.70711 o.oo 


0.70796 0.03537 


0.71065 0.07083 


0.71508 0.10646 


0.72130 0.14237 


55 


0.76041 o.oo 


0.76133 0.03249 


0.76421 0.06505 


0.76898 0.09778 


0.77567 0.13076 


.6 


0.80902 o.oo 


0.81000 0.02940 


0.81307 0.05888 


0.81814 0.08850 


0.82525 0.11834 


65 


0.85264 o.oo 


0.85367 0.02614 


0.85691 0.05234 


0.86225 0.07867 


0.86975 0.10520 


1-7 


0.89101 o.oo 


0.89208 0.02271 


0.89547 O-O4547 


0.90105 0.06835 


0.90889 0.09141 


1-75 


0.92388 o.oo 


0.92503 0.01914 


0.92850 0.03833 


0.93429 0.05762 


0.94242 0.07705 


1.8 


0.95106 o.oo 


0.95225 0.01546 


0.95582 0.03095 


0.96178 0.04653 


0.97014 0.06222 


1.85 


0.97237 o.oo 


0.97385 0.01168 


0.97724 0.02338 


0.98333 0.03515 


0.99188 0.04700 


1.9 


0.98769 o.oo 


0.98892 0.00783 


0.99263 0.01567 


0.99882 0.02355 


1.00751 0.03150 


1-95 


0.99692 o.oo 


0.99816 0.00392 


1.00191 0.00786 


1.00815 0.01181 


1.01692 0.01580 



I.OOOO O.OO I.OOI25 O.OO 



1.00500 o.oo 



1.01127 o.oo 



1.02007 o.oo 



Note. 



Negative quantities are in heavy type. 



Examples, cosh (o + i 0.75) = 0.38268 + o. 

cosh (0.2 + i 1.5) = 0.72130 + * 0.14237 



[58] 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv. CONTINUED 



x = 0.25 



x = 0.3 



x = 0.35 



x = 0.4 



x = 0.45 





o.os 

O.I 

0.15 

0.2 


1.03141 o.oo 
1.02823 0.01982 
1.01871 0.03952 
1.00292 0.05897 
0.98093 0.07806 


1.04534 o.oo 
1.04212 0.02389 
1.03247 0.04764 
1.01646 0.07109 
0.99418 0.09410 


i. 06 1 88 o.oo 
1.05860 0.02803 
1.04880 0.05588 
1.03254 0.08338 
1.00991 0.11038 


1.08107 o.oo 

1.07774 0.03223 

1.06776 0.06426 
1.05120 0.09589 
1.02816 0.12693 


1.10297 o.oo 

1.09957 0.03651 

1.08939 0.07280 
1.07250 0.10863 
1.04899 0.14380 


0.25 
0-3 
0-35 
0.4 

0-4S 


0.95290 0.09667 
0.91900 0.11468 
0.87942 0.13199 
0.83443 0.14848 
0.78429 0.16406 


0.96577 0.11654 
0.93140 0.13825 
0.89130 0.15911 
0.84570 0.17899 
0.79488 0.19777 


0.98105 0.13669 
0.94614 0.16216 
0.90540 0.18663 
0.85908 0.20995 
0.80746 0.23198 


0.99878 0.15719 

0.96324 0.18648 
0.92177 0.21462 
0.87461 0.24143 
0.82206 0.26676 


1.01901 0.17808 
0.98275 0.21126 

0.94044 0.24314 
0.89232 0.27352 
0.83871 0.30222 


0-5 
0-55 

0.6 
0.65 
0.7 


0.72932 0.17862 
0.66985 0.19208 
0.60625 . 20 43 7 
0.53891 0.21539 
0.46825 0.22508 


0.73917 0.21533 
0.67889 0.23156 
0.61444 0.24636 
0.54619 0.25965 
0.47457 0.27133 


0.75086 0.25257 
0.68964 0.27161 
0.62416 0.28897 
0.55483 0.30455 
0.48208 0.31826 


0.76443 0.29045 
0.70210 0.31234 
0.63544 0.33231 

0.56486 0.35022 
0.49080 0.36598 


0.77992 0.32905 
0.71632 0.35385 
0.64831 0.37647 
0.57630 0.39677 

0.50074 0.41462 


o.7S 
0.8 
0.85 
0.9 
o-9S 


0.39471 0.23338 
0.31872 0.24025 
0.24078 0.24563 
0.16135 0.24950 
0.08092 0.25183 


0.40003 0.28134 
0.32303 0.28962 
0.24403 0.29611 
0.16353 0.30077 
0.08202 0.30358 


0.40636 0.33000 
0.32814 0.33971 
0.24789 0.34732 
0.16611 0.35279 
0.08331 0.35609 


0.41371 0.37949 
0.33407 0.39065 
0.25237 0.39940 

0.16912 0.40570 
0.08482 0.40949 


0.42209 0.42992 

0.34084 0.44257 
0.25748 0.45249 
0.17254 0.45961 

0.08654 0.46391 


I.O 

1.05 
i.i 

1.2 


o.oo 0.25261 
0.08092 0.25183 
0.16135 0.24950 
0.24078 0.24563 
0.31872 0.24025 


o.oo 0.30452 
0.08202 0.30358 

0.16353 0.30077 

0.24403 0.29611 
0.32303 0.28962 


o.oo 0.35719 
0.08331 0.35609 
o. 16611 0.35279 
0.24789 0.34732 
0.32814 0.33971 


o.oo 0.41075 
0.08482 0.40949 
0.16912 0.40570 

0.25237 0.39940 
0.33407 0.39065 


o.oo 0.46534 
0.08654 0.46391 

0.17254 0.45961 
0.25748 0.45249 
0.34084 0.44257 


1-25 

i-35 

1.4 

1-45 


0.39471 0.23338 

0.46825 0.22508 

0.53891 0.21539 

0.60625 0.20437 
0.66985 0.19208 


0.40003 0.28134 

0.47457 0.27133 
0.54619 0.25965 

0.61444 0.24636 
0.67889 0.23156 


0.40636 0.33000 
0.48208 0.31826 
0.55483 0.30455 
0.62416 0.28897 
0.68964 0.27161 


0.41371 0.37949 

0.49080 0.36598 
0.56486 0.35022 

0.63544 0.33231 

0.70210 0.31234 


0.42209 0.42992 
0.50074 0.41462 

0.57630 0.39677 
0.64831 0.37647 
0.71632 0.35385 


i-SS 
1.6 

1.65 


0.72932 0.17862 
0.78429 0.16406 
0.83443 0.14848 
0.87942 0.13199 
0.91900 0.11468 


0.73917 0.21533 
0.79488 0.19777 
0.84570 0.17899 
0.89130 0.15911 

0.93140 0.13825 


0.75086 0.25257 
0.80746 0.23198 
0.85908 0.20995 
0.90540 0.18663 
0.94614 0.16216 


0.76443 0.20945 

0.82206 0.26676 
0.87461 0.24143 
0.92177 0.21462 
0.96324 0.18648 


0.77992 0.32905 
0.83871 0.30222 

0.89232 0.27352 
0.94044 0.24314 
0.98275 0.21126 


i-75 
1.8 
1.85 
1.9 
I.9S 


0.95290 0.09667 
0.98093 0.07806 
1.00292 0.05897 
1.01871 0.03952 
1.02823 0.01982 


0.96577 0.11654 

0.99418 0.09410 
1.01646 0.07109 
1.03247 0.04764 
1.04212 0.02389 


0.98105 0.13669 
1.00991 0.11038 
1.03254 0.08338 
1.04880 0.05588 
1.05860 0.02803 


0.99878 0.15719 

1.02816 0.12693 
1.05120 0.09589 
1.06776 0.06426 

1.07774 0.03223 


1.01901 0.17808 
1.04899 0.14380 
1.07250 0.10863 
1.08939 0.07280 

1.09957 0.03651 


2.0 


1.03141 o.oo 


1.04534 o.oo 


i. 06 1 88 o.oo 


1.08107 o.oo 


1.10297 o/oo 




Note. 


Negative quantities are in heavy type. 


Examples, cosh (0.3 + i 0.9) = 0.16353 + 


i 0.30077. 





cosh (0.45 + i 1.7) = 0.98275 + i 0.21126. 



[59] 



TABLE VTII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv. CONTINUED 



0.5 



x = 0.55 



x = 0.6 



x = 0.65 



x 0.7 



o 
0.05 

O.I 

0.15 

0.2 


1.12763 o.oo 
1.12415 0.04088 
1.11374 0.08152 
1.09647 0.12165 
1.07244 0.16103 


1.15510 o.oo 

1.15154 0.04536 
1.14088 0.09044 
1.12319 0.13497 
1.09857 0.17866 


1.18547 o.oo 
1. 18181 0.04995 
1.17087 0.09959 
1.15271 0.14862 
1.12744 0.19674 


1.21879 o.oo 
1.21504 0.05467 
1.20379 0.10900 
1.18512 0.16265 

1.15912 0.21531 


1.25517 o.oo 
1.25130 0.05952 
1.23972 0.11867 
1.22049 0.17709 

1.19374 0.23442 


0.25 
0-3 
0-35 
0.4 

0.45 


1.04179 0.19942 
1.00472 0.23657 
0.96146 0.27227 
0.91227 0.30629 

0.85745 0.33842 


1.06717 0.22125 
1.02920 0.26248 
0.98489 0.30208 

0.93450 0.33983 
0.87835 0.37548 


1.09523 0.24364 
1.05626 0.28904 
1.01078 0.33265 
0.95906 0.37422 
0.90144 0.41347 


1.12602 0.26663 

1.08595 0.31632 
1.03919 0.36405 

0.98602 0.40954 

0.92678 0.45250 


1.15962 0.29030 

1.11836 0.34439 
1.07021 0.39636 

1.01545 0.44589 

0.95444 0.49266 


0-5 
0-55 

0.6 
0.65 
0.7 


0.79735 0.36847 
0.73233 0.39624 

0.66280 0.42158 

0.58918 0.44431 
0.51193 0.46430 


0.81678 0.40882 
0.75018 0.43963 
0.67895 0.46773 

0.60354 0.49296 

0.52441 0.51514 


0.83825 0.45018 
0.76990 0.48412 
0.69680 0.51506 
0.61940 0.54284 

0.53819 0.56726 


0.86182 0.49268 

0.79154 0.52981 
0.71639 0.56368 
0.63682 0.59408 
0.55332 0.62081 


0.88754 0.53640 
0.81517 0.57683 
0.73777 0.61371 

0.65582 0.64680 
0.56984 0.67590 


0-75 
0.8 
0.85 
0.9 
0-9.5 


0.43152 0.48143 
0.34846 0.49559 

0.26324 0.50670 
0.17640 0.51468 
0.08847 0.51949 


0.44204 0.53414 
0.35695 0.54986 
0.26965 0.56218 
0.18070 0.57103 
0.09063 0.57637 


0.45366 0.58819 
0.36633 0.60549 
0.27674 0.61906 
0.18545 0.62882 
0.09301 0.63469 


0.46641 0.64371 
0.37663 0.66265 

0.28452 0.67750 

0.19066 0.68817 
0.09563 0.69460 


0.48033 0.70084 
0.38787 0.72146 
0.29301 0.73763 
0.19635 0.74925 

0.09848 0.75625 


1.0 

1.05 
i.i 

1.2 


o.oo 0.52110 
0.08847 0.51949 
0.17640 0.51468 
0.26324 0.50670 

0.34846 0.49559 


o.oo 0.57815 
0.09063 0.57637 
0.18070 0.57103 
0.26965 0.56218 

0.35695 0.54986 


o.oo 0.63665 
0.09301 0.63469 
0.18545 0.62882 
0.27674 0.61906 
0.36633 0.60549 


o.oo 0.69675 
0.09563 0.69460 
0.19066 0.68817 
0.28452 0.67750 
0.37663 0.66265 


o.oo 0.75858 
0.09848 0.75625 

0.19635 0.74925 
0.29301 0.73763 

0.38787 0.72146 


1.25 
1.3 

1-35 
1.4 

i-45 


0.43152 0.48143 
0.51193 0.46430 
0.58918 0.44431 
0.66280 0.42158 

0.73233 0.39624 


0.44204 0.53414 
0.52441 0.51514 

0.60354 0.49296 

0.67895 0.46773 
0.75018 0.43963 


0.45366 0.58819 
0.53819 0.56726 
0.61940 0.54284 
0.69680 0.51506 
0.76990 0.48412 


0.46641 0.64371 
0.55332 0.62081 
0.63682 0.59408 

0.71639 0.56368 

0.79154 0.52981 


0.48033 0.70084 
0.56984 0.67590 
0.65582 0.64680 
0.73777 0.61371 
0.81517 0.57683 


i-SS 
1.6 
1.65 
1-7 


0.79735 0.36847 
0.85745 0.33842 

0.91227 0.30629 
0.96146 0.27227 
1.00472 0.23657 


0.81678 0.40882 
0.87835 0.37548 
0.93450 0.33983 
0.98489 0.30208 
1.02920 0.26248 


0.83825 0.45618 
0.90144 0.41347 
0.95906 0.37422 

1.01078 0.33265 

1.05626 0.28904 


0.86182 0.49268 
0.92678 0.45250 
0.98602 0.40954 
1.03919 0.36405 
1.08595 0.31632 


0.88754 0.53640 
0.95444 0.49266 
1.01545 0.44589 
1.07021 0.39636 

1.11836 0.34439 


i!s 

1.85 
1.9 
1-95 


1.04179 0.19942 
1.07244 0.16103 
1.09647 0.12165 
1.11374 0.08152 
1.12415 0.04088 


1.06717 0.22125 
1.09857 0.17866 
1.12319 0.13497 
1.14088 0.09044 

1.15154 0.04536 


1.09523 0.24364 

1.12744 0.19674 
1.15271 0.14862 

1.17087 0.09959 

1. 18181 0.04995 


1.12602 0.26663 

1.15912 0.21531 

1.18512 0.16265 
1.20379 0.10900 
1.21504 0.05467 


1.15962 0.29030 
1.19374 0.23442 
1.22049 0.17709 
1.23972 0.11867 
1.25130 0.05952 


2.0 


1.12763 o.oo 


1.15510 o.oo 


1.18547 o.oo 


1.21879 o.oo 


1.25517 o.oo 



Note. Negative quantities are in heavy type. 

Examples, cosh (0.6 + i 0.95) = 0.09301 + i 0.63469. 

cosh (0.6 + i 1.05) = 0.09301 + i 0.63469. 



[60] 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv. CONTINUED 



0.75 



0.8 



x = 0.85 



x = o.g 



x = 0.95 



o 

0.05 

O.I 

0.15 

O.2 


1.29468 o.oo 
1.29069 0.06452 
1.27874 0.12864 
1.25891 0.19197 
1.23132 0.25411 


1.33743 o.oo 
I -3333 I 0.06968 
1.32097 0.13893 
1.30048 0.20732 
1.27198 0.27444 


1.38353 o.oo 
1.37927 0.07502 
1.36650 0.14957 
1.34530 0.22320 
1.31582 0.29546 


1.43309 o.oo 
1.42867 0.08054 
1.41544 0.16058 

1.39349 0.23964 
1.36294 0.31721 


1.48623 o.oo 
1.48164 0.08627 
1.46793 0.17200 
1.44516 0/25667 
1.41348 0.33976 


0.25 

-3 
0-35 
0.4 

0-45 


1.19613 0.31469 
1.15356 0.37332 
1.10390 0.42966 
1.04742 0.48335 
0.98449 0.53405 


1.23563 0.33986 
1.19166 0.40319 
1.14035 0.46403 
1.08201 0.52202 
1.01700 0.57678 


1.27822 0.36589 
1.23274 0.43407 
1.17965 0.49957 
1.11930 0.56199 
1.05205 0.62095 


1.32400 0.39283 

1.27689 0.46603 

1.22194 0.53635 
1.15939 0.60337 

1.08973 0.66667 


1.37309 0.42076 
1.32425 0.49916 
1.26722 0.57448 

1.20238 0.64626 
1.13013 0.71406 


o-5 
0-55 
0.6 
0.65 
0.7 


0.91548 0.58147 
0.84083 0.62529 
0.76100 0.66527 
0.67647 0.70114 
0.58777 0.73269 


0.94571 0.62799 
0.86859 0.67532 
0.78613 0.71849 
0.69881 0.75724 
0.60718 0.79131 


0.97830 0.67608 
0.89853 0.72704 
0.81322 0.77351 
0.72290 0.81522 
0.62811 0.85191 


1.01334 0.72586 
0.93071 0.78057 
0.84235 0.83047 
0.74879 0.87525 

0.65061 0.91463 


1.05092 0.77745 
0.96523 0.83605 
0.87358 0.88950 
0.77655 0.93747 
0.67473 0.97965 


0.75 
0.8 
0.85 
0.9 
o.95 


0.49545 0.75972 
0.40008 0.78207 
0.30224 0.79960 
0.20253 0.81219 
0.10158 0.81978 


0.51182 0.82050 
0.41329 0.84464 
0.31222 0.86357 
0.20922 0.87717 
0.10493 0.88537 


0.52945 0.88334 
0.42753 0.90932 
0.32298 0.92970 
0.21643 0.94435 
0.10855 0.95317 


0.54842 0.94838 
0.44285 0.97628 
0-33455 0.99816 
0.22418 1.01388 
0.11244 1-02335 


0.56875 1.01579 
0.45927 1.04567 

0.34695 1.06911 
0.23250 1.08595 
0.11661 1.09610 


.0 

05 
.1 

IS 

.2 


o.oo 0.82232 
0.10158 0.81978 
0.20253 0.81219 
0.30224 0.79960 
0.40008 0.78207 


o.oo 0.88811 
0.10493 0.88537 
0.20922 0.87717 
0.31222 0.86357 
0.41329 0.84464 


o.oo 0.95612 

0.10855 0.95317 
0.21643 0.94435 
0.32298 0.92970 
0.42753 0.90932 


o.oo 1.02652 
0.11244 1-02335 
0.22418 1.01388 
0.33455 0.99816 
0.44285 0.97628 


o.oo 1.09948 
o. 11661 1.09610 
0.23250 1.08595 
0.34695 1.06911 
0.45927 1.04567 


25 

3 
i-35 
1.4 

1-45 


0.49545 0.75972 
0.58777 0.73269 
0.67647 0.70114 
0.76100 0.66527 
0.84083 0.62529 


0.51182 0.82050 
0.60718 0.79131 
0.69881 0.75724 
0.78613 0.71849 
0.86859 0.67532 


0.52945 0.88334 

0.62811 0.85191 
0.72290 0.81522 
0.81322 0.77351 
0.89853 0.72704 


0.54842 0.94838 
0.65061 0.91463 
0.74879 0.87525 
0.84235 0.83047 
0.93071 0.78057 


0.56875 1.01579 
0.67473 0.97965 
0.77655 0.93747 
0.87358 0.88950 
0.96523 0.83605 


i-5 
1-55 
1.6 

1.65 
i-7 


0.91548 0.58147 
0.98449 0.53405 
1.04742 0.48335 
1.10390 0.42966 
I.I5356 0.37332 


0.94571 0.62799 
1.01700 0.57678 
1.08201 0.52202 
1.14035 0.46403 
1.19166 0.40319 


0.97830 0.67608 
1.05205 0.62095 
1.11930 0.56199 

1.17965 0.49957 
1.23274 0.43407 


1.01334 0.72586 
1.08973 0.66667 
I-I5939 0.60337 
1.22194 0.53635 
1.27689 0.46603 


1.05092 0.77745 
1.13013 0.71406 
1.20238 0.64626 
1.26722 0.57448 
1.32425 0.49916 


1-75 
1.8 
1.85 
1.9 

1-95 


1.19613 0.31469 
1.23132 0.25411 
1.25891 0.19197 
1.27874 0.12864 
1.29069 0.06452 


1.23563 0.33986 
1.27198 0.27444 
1.30048 0.20732 
1.32097 0.13893 
1.33331 0.06968 


1.27822 0.36589 

1.31582 0.29546 
1.34530 0.22320 
1.36650 0.14957 
1.37927 0.07502 


1.32400 0.39283 
1.36294 0.31721 
1-39349 0.23964 
1.41544 0.16058 
1.42867 0.08054 


1.37309 0.42076 
1.41348 0.33976 
1.44516 0.25667 
1.46793 0.17200 
1.48164 0.08627 


2.0 


1.29468 o.oo 


1.33743 0.00 


1.38353 o.oo 


1.43309 o.oo 


1.48623 o.oo 




Note. 


Negative quantities are in heavy type. 


Examples, cosh (0.9 + 


i i.o) = o + * 1.02652. 



cosh (0.9 + i i.io) = 0.22418 + i 1.01388. 



[61] 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv. CONTINUED 



x = 1.05 





0.05 

O.I 

0.15 

O.2 


1.54308 o.oo 

1.53832 0.09221 
1.52408 0.18384 

1.50045 0.27435 
1.46756 0.36316 


1.60379 o.oo 
1.59885 0.09838 
1.58405 0.19615 
1.55948 0.29271 
1.52530 0.38746 


1.66852 o.oo 
1.66337 0.10479 
1.64798 0.20894 
1.62242 0.31180 
1.58685 0.41274 


1.73741 o.oo 
1.73206 0.11147 
1.71602 0.22226 
1.68941 0.33167 
1.65238 0.43904 


i. 81066 o.oo 
1.80507 0.11843 
1.78836 0.23613 
1.76063 0.35238 

1.72204 0.46645 


0.25 
0.3 

o-3S 
0.4 

o-4S 


1.42562 0.44973 
1.37490 0.53353 
1.31569 0.61404 
1.24838 0.69077 
1.17337 0.76323 


1.48171 0.47983 
1.42899 0.56924 
1.36746 0.65514 
1.29750 0.73700 
1.21953 0.81432 


1.54151 0.51113 
1.48666 0.60637 
1.42265 0.69787 
1.34986 0.78508 
1.26875 0.86743 


1.60517 0.54371 
1.54805 0.64502 
1.48139 0.74235 
1.40560 0.83511 
1.32114 0.92272 


1.67283 0.57765 
1.61331 0.68528 
1.54384 0.78869 
1.46485 0.88724 
1.37684 0.98032 


o-S 
o.SS 
0.6 
0.65 
0.7 


1.09112 0.83099 

1.00215 0.89363 

0.90700 0.95076 

0.80626 I.OO2O2 

0.70055 1-04711 


1.13405 0.88661 
1.04158 0.95344 
0.94269 1.01439 
0.83798 1.06909 
0.72811 1.11719 


1.17982 0.94445 
1.08362 1.01564 
0.98073 1.08056 
0.87180 1.13883 
0.75749 1.19007 


1.22854 1.00464 
1.12836 1.08037 
1.02123 I-I4943 
0.90780 1.21141 
0.78877 1.26592 


1.28033 1-06735 
1.17593 1.14781 

1.06428 I. 22118 
0.94607 1.28703 
0.82202 1.34494 


0-75 
0.8 
0.85 
0.9 
o-9S 


0.59051 1.08574 
0.47684 1.11768 
0.36023 1.14273 
0.24139 1.16073 
0.12107 1.17158 


0.61375 1.15841 
0.49560 1.19249 
0.37440 1.21921 
0.25089 1.23842 
0.12583 1.24999 


0.63852 1.23398 
0.51560 1.27028 
0.38951 1.29875 
0.26101 1.31920 
0.13091 1.33153 


0.66488 1.31263 
0.53689 1.35124 
0.40559 1.38152 
0.27179 1.40329 
0.13632 1.41640 


0.69291 1.39456 
0.55952 1.43558 

0.42269 1.46776 
0.28325 1.49088 
0.14206 1.50481 


I.O 

1.05 
i.i 
i-iS 

1.2 


o.oo 1.17520 
0.12107 1.17158 
0.24139 1.16073 
0.36023 1.14273 
0.47684 1.11768 


o.oo 1.25386 
0.12583 1.24999 
0.25089 1.23842 
0.37440 1.21921 
0.49560 1.19249 


o.oo 1.33565 
0.13091 1.33153 

0.26101 1.31920 

0.38951 1.29875 
0.51560 1.27028 


o.oo 1.42078 
0.13632 1.41640 
0.27179 1.40329 
0.40559 1.38152 
0.53689 1.35124 


o.oo 1.50946 
0.14206 1.50481 
0.28325 1.49088 
0.42269 1.46776 

0.55952 1.43558 


1.25 

i-3 
1-35 
1.4 

i.4S 


0.59051 1.08574 
0.70055 1.04711 

O.8O626 1.00202 
O.9O7OO 0.95076 
I.002I5 0.89363 


0.61375 1.15841 

0.72811 1.11719 
0.83798 1.06909 
0.94269 1.01439 

1.04158 0.95344 


0.63852 1.23398 
0.75749 1.19007 
0.87180 1.13883 
0.98073 1.08056 
1.08362 1.01564 


0.66488 1.31263 
0.78877 1.26592 
0.90780 1.21141 

I.02I23 I.I4943 
1.12836 1.08037 


0.69291 1.39456 

0.82202 1.34494 
0.94607 1.28703 
1.06428 I. 22118 

1.17593 1.14781 


i.S 
i-SS 
1.6 
1.65 
1.7 


.09112 0.83099 
.17337 0.76323 
.24838 0.69077 
.31569 0.61404 
.37490 0.53353 


1.13405 0.88661 
1.21953 0.81432 
1.29750 0.73700 
1.36746 0.65514 
1.42899 0.56924 


1.17982 0.94445 
1.26875 0.86743 
1.34986 0.78508 
1.42265 0.69787 
1.48666 0.60637 


1.22854 1.00464 
I.32II4 0.92272 
1.40560 0.835II 
I.48I39 0.74235 
1.54805 0.64502 


1.28033 1.06735 

1.37684 0.98032 
1.46485 0.88724 
1.54384 0.78869 
1.61331 0.68528 


1-75 
1.8 
1.85 
1.9 
1.95 


1.42562 0.44973 
X.46756 0.36316 
1.50045 0.27435 
1.52408 0.18384 
1.53832 O.O922I 


1.48171 0.47983 
1.52530 0.38746 
1.55948 0.29271 
1.58405 0.19615 
1.59885 0.09838 


1.54151 0.51113 
1.58685 0.41274 
1.62242 0.31180 
1.64798 0.20894 
1.66337 0.10479 


I.605I7 0.54371 
1.65238 0.43904 
I.6894I 0.33167 
I.7I6O2 O.22226 
I.732O6 O.III47 


1.67283 0.57765 

1.72204 0.46645 
1.76063 0.35238 
1.78836 0.23613 
1.80507 0.11843 


2.O 


1.54308 o.oo 


1.60379 o.oo 


1.66852 o.oo 


I 7374i o.oo 


i. 81066 o.oo 




Note. 


Negative qua 


n tities are in heavy 


type. 





Examples, cosh (1.2 4- i o) = i. 81066 + i o. 

cosh (E.I + i.i) = 0*26101 + i 1.31920. 



[62] 



TABLE VIII. HYPERBOLIC COSINES, cosh (* + iq) = u + iv. CONTINUED 



9 


x = 1.25 


*= 1.3 


x = i-35 


x = 1.4 


x = 1.45 


o 
0.05 

O.I 

o-iS 

O.2 


1.88842 o.oo 
1.88260 0.12569 
1.86517 0.25060 

.83624 0.37396 

.79600 0.49502 


1.97091 o.oo 

1.96484 1.13325 

1.94665 0.26569 
1.91646 0.39648 

1.87445 0.52483 


2.05833 o.oo 
2.05200 0.14116 
2.03299 0.28144 
2.00146 0.41999 
1-95759 0.55595 


2.15090 o.oo 
2.14427 0.14941 
2.12442 0.29790 

2.09147 0.44455 
2.04562 0.58846 


2.24884 o.oo 
2.24191 0.15804 
2.22115 0.31510 
2.18671 0.47022 
2.13878 0.62244 


0.25 
0-3 
0-35 
0.4 

0-45 


.74467 0.61303 

.68260 0.72726 
.61014 0.83700 

1.52777 0.94158 
1.43597 1.04036 


1.82089 0.64994 

1.75610 0.77105 
1.68048 0.88740 
1.59451 0.99829 

1.49870 1.10301 


1.90165 0.68848 
1.83399 0.81677 
1.75502 0.94002 
1.66523 1.05748 
1.56517 1.16842 


1.98717 0.72875 

1.91646 0.86454 
1.83394 0.99500 

1.74012 1.11932 

1.63556 1.23674 


2.07766 0.77083 
2.00373 0.91446 
1.91745 1.05245 
1.81935 1.18396 
1.71007 1.30817 


o-5 
o.SS 
0.6 
0.65 
0.7 


1.33532 1.13273 

1.22643 1.2x811 
1.10999 1.29598 
0.98670 1.36586 

0.85733 1-42732 


1.39365 1.20094 

1.28001 1.29146 

1.15848 1.37402 

1.02980 1.44811 

0.89478 1.51327 


1.45546 1.27215 
1.33678 1.36804 
1.20986 1.45550 
1.07548 1.53398 
0.93446 1.60300 


1.52092 1.34655 
1.39690 1.44804 
1.26427 1.54061 
1.12384 1.62369 
0.97649 1.69675 


1.59017 1.42431 
1.46051 1.53166 
1.32184 1.62958 
1.17502 1.71745 

1.02095 1-79473 


0.75 
0.8 
0.85 
0.9 
o-95 


0.72267 1.47998 

0.58355 1-52352 
0.44084 1.55766 
0.29541 1.58220 

0.14816 1.59698 


0.75424 1.56910 
0.60905 1.61526 
0.46010 1.65146 

0.30832 1.67747 
0.15464 1.69315 


0.78769 1.66215 
0.63606 1.71104 
0.48051 1.74938 
0.32199 1.77694 
0.16150 1.79354 


0.82311 1.75934 

0.66466 1.81110 
0.50212 1.85169 
0.33647 1.88086 
0.16876 1.89843 


0.86060 1.86094 
0.69493 1.91569 
0.52498 1.95862 
0.35180 1.98947 
0.17644 2.00806 


I.O 

1.05 
i.i 
i-iS 

1.2 


o.oo 1.60192 
0.14816 1.59698 
0.29541 1.58220 

0.44084 1.55766 
0.58355 1-52352 


o.oo 1.69838 
0.15464 1.69315 
0.30832 1.67747 

0.46010 1.65146 
0.60905 1.61526 


o.oo 1.79909 
0.16150 1.79354 
0.32199 1.77694 
0.48051 1.74938 
0.63606 1.71104 


o.oo 1.90430 
0.16876 1.89843 
0.33647 1.88086 

0.50212 1.85169 
0.66466 1.81110 


o.oo 2.01427 
0.17644 2.00806 
0.35180 1.98947 
0.52498 1.95862 
0.69493 1.91569 


I.2S 

i-3 
i-35 
1.4 

i-4S 


0.72267 1.47998 
0.85733 1.42732 

0.98670 1.36586 

.10999 1-29598 

.22643 1. 21811 


0.75424 1.56910 
0.89478 1.51327 

1.02980 1.44811 

1.15848 1.37402 

1.28001 1.29146 


0.78769 1.66215 
0.93446 1.60300 

1.07548 1.53398 

1.20986 1.45550 

1.33678 1.36804 


0.82311 1.75934 
0.97649 1.69675 
1.12384 1.62369 
1.26427 1.54061 
1.39690 1.44804 


0.86060 1.86094 

1.02095 1.79473 
1.17502 1.71745 

1.32184 1.62958 
1.46051 1.53166 


i-5 
55 
.6 

.65 
7 


.33532 1.13273 

43597 1.04036 
52777 0.94158 
.61014 0.83700 
.68260 0.72726 


1-39365 1.20094 

1.49870 1.10301 
1.59451 0.99829 
1.68048 0.88740 
1.75610 0.77105 


1.45546 1.27215 

1.56517 1.16842 
1.66523 1.05748 
1.75502 0.94002 
1.83399 0.81677 


1.52092 1.34655 
1.63556 1.23674 

1.74012 1.11932 
1.83394 0.99500 
1.91646 0.86454 


1.59017 1.42431 

1.71007 1.30817 

1.81935 1.18396 
1.91745 1.05245 

2.00373 0.91446 


75 
.8 

85 
1.9 

1-95 


.74467 0.61303 
.79600 0.49502 
.83624 0.37396 
.86517 0.25060 
.88260 0.12569 


1.82089 0.64994 

1.87445 0.52483 

1.91646 0.39648 
1.94665 0.26569 

1.06484 0.13325 


1.90165 0.68848 
X-95759 0.55595 
2.00146 0.41999 
2.03299 0.28144 
2.05200 0.14116 


1.98717 0.72875 
2.04562 0.58846 
2.09147 0.44455 

2.12442 0.29790 

2.14427 0.14941 


2.07766 0.77083 
2.13878 0.62244 
2.18671 0.47022 
2.22115 0.31510 
2.24191 0.15804 



2.O 1.88842 O.OO 



1.97091 o.oo 



2.05833 o.oo 



2.15090 o.oo 



2.24884 o.oo 



Note. Negative quantities are in heavy type. 

Examples, cosh (1.4 + i 1.9) = 2.12442 + * 0.29790. 
cosh (1.4 + i 1.4) = 1.26427 + * 1.54061. 



[63] 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv. CONTINUED 



*= 1.5 



= i-55 



x = 1.6 



x = 1.65 



x = 1.7 



o 


2.35241 o.oo 


2.46186 o.oo 


2.57746 o.oo 


2.69952 o.oo 


2.82832 o.oo 


0.05 


2.34516 0.16706 


2.45427 0.17650 


2.56952 0.18639 


2.69121 0.19673 


2.81960 0.20757 


O.I 


2.32345 0.33309 


2.43155 0.35192 


2-54573 0.37162 


2.66629 -39 22 5 


2.79350 0.41387 


0.15 


2.28742 0.49707 


2.39384 0.52516 


2.50625 0.55456 


2.62494 0.58536 


2.75017 0.61761 


O.2 


2.23727 0.65798 


2.34137 0.69517 


2.45131 0.73409 


2.56740 0.77485 


2.68989 0.81754 


0.25 


2.17334 0.81484 


2.27446 0.86089 


2.38127 0.90909 


2.49404 0.95957 


2.61302 1.01244 


-3 


2.09601 0.96667 


2.19353 1.02130 


2.29654 1.07848 


2.40529 1.13837 


2.52005 1.20109 


0.35 


2.00576 1.11255 


2.09908 1.17542 


2.19765 1.24123 


2.30173 1.31015 


2.41154 1.38234 


0.4 


1.90314 1.25156 


1.99169 1.32229 


2.08522 1.39632 


2.18396 1.47385 


2.28816 1.55506 


o-4S 


1.78879 1.38286 


1.87201 1.46101 


1.95992 1.54281 


2.05274 1.62847 


2.15067 1.71820 


o-S 


1.66341 1.50563 


1.74080 1.59071 


1.82254 1.67978 


1.00885 1.77305 


1.99992 1.87074 


0-55 


1.52777 1.61912 


1.59885 1.71062 


1.67393 1.80640 


1.75320 1.90669 


1.83684 2.01175 


0.6 


1.38271 1.72263 


1.44704 1.81997 


1.51500 1.92187 


1.58674 2.02858 


1.66244 2.14036 


0.65 


1.22913 1.81551 


1.28632 1.91811 


1.34672 2.02550 


1.41050 2.13797 


1.47779 2.25577 


0.7 


1.06797 1.89720 


1.11766 2.00442 


1.17015 2.11664 


1.22556 2.23417 


1.28403 2.35727 


0-75 


0.90023 1.96720 


0.94211 2.07837 


0.98636 2.19473 


1.03306 2.31660 


1.08235 2.44424 


0.8 


0.72693 2.02507 


0.76076 2.13951 


0.79648 2.25930 


0.83420 2.38474 


0.87400 2.51614 


0.85 


0.54916 2.07045 


0.57471 2.18745 


0.60170 2.30993 


0.63019 2.43818 


0.66026 2.57253 


0.9 


0.36800 2.10307 


0.38512 2.22191 


0.40320 2.34632 


0.42230 2.47659 


0.44245 2.61306 


0-95 


0.18457 2.12272 


0.19316 2.24268 


0.20223 2.36824 


0.21180 2.49973 


0.22191 2.63747 


I.O 


o.oo 2.12928 


o.oo 2.24961 


o.oo 2.37557 


0,00 2.50747 


o.oo 2.64563 


i. 05 


0.18457 2.12272 


0.19316 2.24268 


0.20223 2.36824 


o. 21180 2.49973 


0.22191 2.63747 


i.i 


0.36800 2.10307 


0.38512 2.22191 


0.40320 2.34632 


0.42230 2.47659 


0.44245 2.61306 


i-iS 


0.54916 2.07045 


0.57471 2.18745 


0.60170 2.30993 


0.63019 2.43818 


0.66026 2.57253 


1.2 


0.72693 2.02507 


0.76076 2.13951 


0.79648 2.25930 


0.83420 2.38474 


0.87400 2.51614 


I.2S 


0.90023 1.96720 


0.94211 2.07837 


0.98636 2.19473 


1.03306 2.31660 


1.08235 2.44424 


i-3 


1.06797 1.89720 


1.11766 2.00442 


1.17015 2.11664 


1.22556 2.23417 


1.28403 2.35727 


i-35 


1.22913 1.81551 


1.28632 1.91811 


1.34672 2.02550 


1.41050 2.13797 


1.47779 2.25577 


1.4 


1.38271 1.72263 


1.44704 1.81997 


1.51500 1.92187 


1.58674 2.02858 


1.66244 2.14036 


i-4S 


1-52777 1.61912 


1.59885 1.71062 


1-67393 1.80640 


1-75320 1.90669 


1.83684 2.01175 


i-5 


1.66341 1.50563 


1.74080 1.59071 


1.82254 1.67978 


1.90885 1.77305 


1.99992 1.87074 


i-SS 


1.78879 1.38286 


1.87201 1.46101 


1.95992 1.54281 


2.05274 1.62847 


2.15067 1.71820 


1.6 


1.90314 1.25156 


1.99169 1.32229 


2.08522 1.39632 


2.18396 1.47385 


2.28816 1.55506 


1.65 


2.00576 1.11255 


2.09908 1.17542 


2.19765 1.24123 


2.30173 1.31015 


2.41154 1.38234 


i-7 


2.09601 0.96667 


2.19353 1.02130 


2.29654 1.07848 


2.40529 1.13837 


2.52005 1.20109 


1-75 


2-17334 0.81484 


2.27446 0.86089 


2.38127 0.90909 


2.49404 0.95957 


2.61302 1.01244 


1.8 


2.23727 0.65798 


2.34137 0.69517 


2.45131 0.73409 


2.56740 0.77485 


2.68989 0.81754 


1.85 


2.28742 0.49707 


2.39384 0.52516 


2.50625 0.55456 


2.62494 0.58536 


2.75017 0.61761 


1.9 


2.32345 0-33309 


2.43155 0.35192 


2-54573 0.37162 


2.66629 0.39225 


2.79350 0.41387 


i. 95 


2.34516 0.16706 


2.45427 0.17650 


2.56952 0.18639 


2.69121 0.19673 


2.81960 0.20757 



2.35241 o.oo 



2.46186 o.oo 



2.57746 o.oo 



2.69952 o.oo 



2.82832 o.oo 



Note. 



Negative quantities are in heavy type. 



Examples, cosh (1.6 + i 0.4) = 2.08522 -f- i 1.39632. 

cosh (1.7 + * 1.2) = 0.87400 + i 2.51614. 



[64] 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + n>. CONTINUED 



? 


x = 


i-75 


x = 


1.8 


X = 


1.85 


X = 


1.9 


x = 


i-95 


o 


2.96419 


o.oo 


3.10747 


o.oo 


3-25853 


o.oo 


3-41773 


o.oo 


3-58548 


o.oo 


0.05 


2.95505 


0.21893 


3.09789 


0.23084 


3.24848 


0.24332 


3.40719 


0.25642 


3-57443 


0.27015 


O.I 


2.92769 


0.43652 


3.06921 


0.46026 


3.21841 


0.48627 


3-37565 


0.51125 


3-54I34 


0.53864 


0.15 


2.88229 


0.65141 


3.02161 


0.68684 


3.16850 


0.72398 


3-32330 


0.76294 


3.48641 


0.80380 


O.2 


2.81911 


0.86229 


2.95538 


0.90918 


3.09904 


0.95835 


3-25045 


1.00992 


3.41000 


1.06401 


0.25 


2.73855 


1.06784 


2.87093 


1.12592 


3.01049 


1. 18681 


3- I 57S7 


1.25067 


3-31255 


1.31766 


o-3 


2.64111 


1.26682 


2.76878 


1-33572 


2.90337 


1.40796 


3.04522 


1.48372 


3.19469 


1.56318 


0-35 


2-52/39 


1.45799 


2.64956 


1.53728 


2.77835 


1.62042 


2.91409 


1.90761 


3-057I3 


1.79907 


0.4 


2.39808 


1.64016 


2.51400 


1.72937 


2.63620 


1.82289 


2.76501 


1.92098 


2.90071 


2.02387 


0-45 


2-25399 


1.81223 


2.36294 


1.91079 


2.47780 


2.01413 


2.59887 


2.12250 


2.72642 


2.23618 


o-5 


2.09600 


1.97312 


2.19731 


2.08043 


2.30413 


2.19294 


2.41670 


2.31094 


2-53532 


2.43471 


Q-55 


1.92509 


2.12185 


2.01814 


2.23725 


2.11624 


2.35824 


2.21964 


2.48513 


2.32858 


2.61823 


0.6 


1.74231 


2.25749 


1.82653 


2.38027 


i-9 I 53i 


2.50900 


2.00889 


2.64400 


2.10749 


2.78561 


0.65 


1.54^78 


2.37922 


1.62365 


2.50862 


1.70258 


2.64429 


1.78576 


2.78657 


r.87341 


2.93582 


0.7 


I-3457I 


2.48627 


1.41076 


2.62149 


1-47934 


2.76327 


1-55162 


2.91196 


1.62777 


3.06792 


o-75 


I-I3435 


2.57800 


1.18918 


2.71821 


1.24698 


2.86522 


1.30791 


3.01939 


1.37210 


3.18111 


0.8 


0.91599 


2-65384 


0.96026 


2.79817 


1.00694 


2.94950 


1.05614 


3.10821 


1.10797 


3.27468 


0.85 


0.69198 


2.71331 


0.72542 


2.86088 


0.76069 


3.01560 


0.79785 


3.17787 


0.83701 


3-34807 


0.9 


0.46370 


2.75606 


0.48612 


2.90595 


0.50975 


3.06311 


0.53465 


3-22793 


0.56089 


3.40081 


o-95 


0.23257 


2.78181 


0.24381 


2.93310 


0.25566 


3-09173 


0.26815 


3.25809 


0.28131 


3.43259 


I.O 


o.oo 


2.79041 


o.oo 


2.94217 


o.oo 


3.10129 


o.oo 


3.26816 


0.00 


3-44321 


1.05 


0.23257 


2.78181 


0.24381 


2.93310 


0.25566 


2.09173 


0.26815 


3.25809 


0.28131 


3-43259 


i.i 


0.46370 


2.75606 


0.48612 


2-90595 


0.50975 


3.06311 


0.53465 


3-22793 


0.56089 


3.40081 


i-i5 


0.69198 


2.71331 


0.72542 


2.86088 


0.76069 


3.01560 


0.79785 


3.17787 


0.83701 


3.34807 


1.2 


0.91599 


2.65384 


0.96026 


2.79817 


1.00694 


2.94950 


1.05614 


3.10821 


1.10797 


3-27468 


1.25 


.13435 


2.57800 


1.18918 


2.71821 


1.24698 


2.86522 


1.30791 


3- OI 939 


1.37210 


3.18111 


i-3 


.34571 


2.48627 


1.41076 


2.62149 


1.47934 


2.76327 


1.55162 


2.91196 


1.62777 


3.06792 


i-35 


.54878 


2.37922 


1.62365 


2.50862 


1.70258 


2.64429 


1.78576 


2.78657 


1.87341 


2.93582 


1.4 


.74231 


2.25749 


1.82653 


2.38027 


1-91531 


2.50900 


2.00889 


2.64400 


2.10749 


2.78561 


i-4S 


.92509 


2.12185 


2.01814 


2.23725 


2.11624 


2.35824 


2.21964 


2.48513 


2.32858 


2.61823 


i-5 


2.09600 


1.97312 


2.19731 


2.08043 


2.30413 


2.19294 


2.41670 


2.31094 


2.53532 


2.43471 


i-SS 


2.25399 


1.81223 


2.36294 


1.91079 


2.47780 


2.01413 


2.59887 


2.12250 


2.72642 


2.23618 


1.6 


2.39808 


1.64016 


2.51400 


1.72937 


2.63620 


1.82289 


2.76501 


1.92098 


2.90071 


2.02387 


1.65 


2.52739 


1-45799 


2.64956 


1-53728 


2.77835 


1.62042 


2.91409 


1.90761 


3.05713 


1.79907 


1-7 


2.64111 


1.26682 


2.76878 


1-33572 


2.90337 


1.40796 


3.04522 


1-48372 


3.19469 


1.56318 


i-75 


2.73855 


1.06784 


2.87093 


1.12592 


3.01049 


1. 18681 


3.15757 


1.25067 


3.31255 


1.31766 


1.8 


2.81911 


0.86229 


2.95538 


0.90918 


3.09904 


0.95835 


3-25045 


1.00992 


3.41000 


1.06401 


1.85 


2.88229 


0.65141 


3.02161 


0.68684 


3.16850 


0.72398 


3-32330 


0.76294 


3.48641 


0.80380 


1.9 


2.92769 


0.43652 


3.06921 


0.46026 


3.21841 


0.48627 


3.37565 


0.51125 


3.54134 


0.53864 


i-95 


2.95505 


0.21893 


3.09789 


0.23084 


3.24848 


0.24332 


3.40719 


0.25642 


3.57443 


0.27015 



2.O 2.96419 O.OO 



3.10747 o.oo 



3.25853 o.oo 



3.41773 o.oo 



3.58548 o.oo 



Note. Negative quantities are in heavy type. 

Examples, cosh (1.8 + o. 2) = 2.95538 + i 0.90918. 
cosh (1.8 + i 2.0) = 3.10747 + o. 



[65] 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv. CONTINUED 



9 


x = 2.0 


x = 2.05 


X = 2.1 


x = 2.15 


X = 2.2 


o 
0.05 

O.I 

0.15 

0.2 


3.76220 o.oo 
3.75059 0.28456 
3.71587 0.56737 
3.65825 0.84667 
3.57806 1.12076 


3.94832 o.oo 

3.93615 0.29968 
3.89971 0.59751 
3.83923 0.89166 
3.75507 1.18032 


4.14431 o.oo 
4.13154 0.31555 
4.09329 0.62916 
4.02981 0.93888 
3.94148 1.24282 


4.35067 o.oo 

4.33726 0.33221 
4.29711 0.66237 
4.23046 0.98845 
4-13773 1-30844 


4.56791 o.oo 

4.55382 0.34970 

4.51167 0.69724 
4.44170 1.04049 
4-34433 1-37732 


0.25 

0-35 
0.4 

0-45 


3.47581 1.38794 
3.35214 1.64656 
3.20780 1.89503 
3.04368 2.13182 
2.86080 2.35546 


3.64777 1.46169 
3.51798 1.73405 
3.36649 1.99573 
3.19426 2.24509 
3.00232 2.48062 


3.82885 1.53910 
3.69261 1.82589 
3.53361 2.10142 
3.35283 2.36399 
3.15137 2.61199 


4.01950 1.62035 
3.87647 1.92228 
3.70956 2.21236 
3.51977 2.48879 
3.30828 2.74988 


4.22019 1.70566 
4.07003 2.02349 
3.89478 2.32883 
3.69552 2.61982 
3-47347 2.89466 


0-5 
0-55 

0.6 
0.65 
0-7 


2.66027 2.56458 
2-44335 2.75789 
2.21136 2.93420 

I-96574 3-09241 
1.70800 3.23156 


2.79188 2.70085 

2.56423 2.90443 

2.32076 3.09011 
2.06299 3.23673 
1.79250 3.40327 


2.93048 2.84389 
2.69152 3.05825 
2-43597 3-25376 
2.16540 3.42920 
1.88148 3-5835I 


3.07639 2.99402 
2.82553 3.21970 
2.55726 3-42553 

2.27322 3.61024 

1.97516 3-77269 


3.23000 3.15165 
2.96661 3.38921 
2.68495 3.60588 
2.38672 3.80031 
2.07379 3.97I3I 


0.75 
0.8 
0.85 
0.9 
0.95 


1-43973 3-35078 
1.16258 3-44935 
0.87827 3.52666 
0-58854 3.58221 
0.29518 3.61568 


1.51096 3.52883 

I.22OIO 3.63264 
0.92172 3.71404 
0.61765 3.77256 
0.30978 3.80781 


1-58596 3-7I57I 
1.28066 3.82501 

0.96747 3-9 I0 74 
0.64831 3-97235 
0.32516 4.00946 


1.66493 3-91188 

1-34443 4-02695 
1.01564 4.11720 
0.68059 4.18206 
0.34135 4-22113 


1.74806 4.11783 
1.41156 4.23896 
1.06636 4-33396 
0.71458 4.40223 
0.35839 4-44337 


I.O 

1.05 
i.i 

1.2 


o.oo 3.62686 
0.29518 3.61568 
0.58854 3.58221 
0.87827 3.52666 
1.16258 3-44935 


o.oo 3.81958 

0.30978 3.80781 
0.61765 3.77256 
0.92172 3.71404 
1. 22010 3.63264 


o.oo 4.02186 
0.32516 4.00946 

0.64831 3-97235 
0.96747 3-91074 

1.28066 3.82501 


o.oo 4.23419 
0.34135 4-22113 

0.68059 4.18206 
1.01564 4.11720 
1.34443 4-02695 


0.00 4-457II 

0.35839 4-44337 
0.71458 4.40223 
1.06636 4-33396 
1.41156 4.23896 


1.25 

i-3S 
1.4 

MS 


1-43973 3-35078 
1.70800 3.23156 

I-96574 3-09241 
2.21136 2.93420 
2.44335 2.75789 


I.5I096 3.52883 
1.79250 3-40327 
2.06299 3.23673 
2.32O76 3.OOOII 
2.56423 2.90443 


1.58596 3-71571 
1.88148 3.58351 

2.16540 3.42920 
2.43597 3-25376 
2.69152 3.05825 


1.66493 3.91188 
i.975i6 3.77269 
2.27322 3.61024 
2.55726 3.42553 
2.82553 3-2I970 


1.74806 4.11783 
2.07379 3-97I3I 
2.38672 3.80031 
2.68495 3-60588 
2.96661 3.38921 


i-SS 
.6 

.65 
7 


2.66027 2.56458 
2.86080 2.35546 
3.04368 2.13182 
3.20780 1.89503 
3.35214 1.64656 


2.79188 2.70085 
3.OO232 2.48062 
3.19426 2.24509 
3.36649 1.99573 
3.51798 L73405 


2.93048 2.84389 
3.15137 2.61199 
3.35283 2.36399 
3.53361 2.10142 
3.69261 1.82589 


3.07639 2.99402 
3.30828 2.74988 
3.51977 2.48879 
3.70956 2.21236 
3.87647 1.92228 


3.23000 3.15165 
3-47347 2.89466 
3.69552 2.61982 
3.89478 2.32883 
4.07003 2.02349 


75 
.8 

-85 
1.9 


3.47581 1.38794 
3.57806 1.12076 
3.65825 0.84667 
3.71587 0.56737 
3.75059 0.28456 


3.64777 1.46169 
3-75507 I.I8032 
3.83923 0.89166 
3.89971 0.59751 
3.93615 0.29968 


3.82885 1.53910 

3.94148 1.24282 
4.02981 0.93888 
4.09329 0.62916 

4.13154 0.31555 


4.01950 1.62035 
4-13773 1-30844 
4.23046 0.98845 
4.29711 0.66237 
4.33726 0.33221 


4.22019 1.70566 
4-34433 1-37732 
4.44170 1.04049 
4.51167 0.69724 
4.55382 0.34970 


2.O 


3.76220 o.oo 


3.94832 o.oo 


4.14431 o.oo 


4.35067 o.oo 


4.56791 o.oo 




Note. 


Negative quantities are in heavy type. 


Examples, cosh (2.1 + * 0.8) = 1.28066 + i 3.82501. 



cosh (2.2 + i 1.25) = 1.74806 + i 4.11783. 



[66] 



TABLE VIII. HYPERBOLIC COSINES, cosh (* + iq) = u + iv. CONTINUED 



2.25 



x = 2.3 



x = 2.35 



2.4 



x = 2.45 



o 
0.05 

O.I 

0.15 

O.2 


4.79657 o.oo 

4.78178 0.36807 
4-737SI 0.73386 
4.66404 1.09513 
4.56l8l 1.44965 


5.03722 o.oo 

5.02169 0.38735 
4.97521 0.77231 
4.89805 1.15251 
4.79058 1.52560 


5.29047 o.oo 
5.27416 0.40760 
5.22533 0.81269 
5.14429 1.21277 
5.03153 1.60537 


5.55695 o.oo 

5.53981 0.42888 
5.48853 0.85511 
5.40341 1.27607 

5.28496 1.68916 


5.83732 o.oo 

5.81933 0.45122 
5.76545 0.89966 
5.67603 1.34255 
5.55162 1.77716 


0.25 

o-3 
o-3S 
0.4 

0-45 


443145 1.79523 
4.27377 2.12975 
4.08975 2.45II3 
3.88050 2.75740 
3-64734 3-04677 


4.65378 1.88930 
4.48820 2.24134 

4.29494 2.57956 

4.07520 2.90188 
3.83034 3.20630 


4.88776 1.98808 
4.71384 2.35853 
4.51087 2.71443 
4.28008 3.05360 
4.02200 3.37395 


5.13394 2.09184 

4.95127 2.48162 
4.73808 2.85610 
4.49567 3.21297 
4.22554 3.55003 


5.39298 2.20082 
5.20109 2.61091 

4-97713 3-00490 
4.72249 3.38036 

443873 3-73499 


o-5 
0-55 
0.6 
0.65 
0.7 


3.39168 3.3I7I6 
3.II5I2 3.567I-9 
2.81935 3.79523 
2.50620 3.99987 
2.17760 4.17986 


3.56185 3.49096 
3.27141 3.75410 

2.96081 3.99409 
2.63194 4.20946 

2.28685 4.39887 


3-74093 3.67351 
3.43588 3.95038 

3.10966 4.20292 

2.76426 4.42955 
2.40182 4.62887 


3-92935 3-86521 
3.60894 4-15656 

3.26629 4.42228 

2.90349 4.66073 
2.52280 4.87045 


4.12761 4.06659 
3.79104 4-373" 
3.43109 4.65268 
3.04999 4.90356 
2.65009 5.12420 


0-75 
0.8 
0.85 
0.9 
o-95 


I-83557 4-33407 
1.48222 4.46157 

I.II974 4-56I5S 
0.75035 4-6334I 
0.37633 4.6767I 


1.92766 4.56116 

1.55659 4-69533 
1.17592 4.80056 
0.78799 4.87618 

0.39522 4-92174 


2.02457 4.79965 
1.63485 4.94083 
1.23504 5.05156 
0.82761 5.13114 
0.41509 5.17909 


2.12655 5.05014 
1.71719 5.19869 
1.29724 5.31521 
0.86930 5.39893 
0.43599 5-44938 


2-23385 5-3I325 
1.80383 5-46955 
1.36269 5.59213 
0.91316 5.68022 
0-45799 5-73330 


I.O 

1-05 
i.i 
"5 

1.2 


o.oo 4.69117 

0.37633 4-67671 
0.75035 4-63341 
1.11974 4.56155 

1.48222 4.46157 


o.oo 4.93696 

0.39522 4.92174 
0.78799 4.87618 
1.17592 4.80056 

1.55659 4.69533 


o.oo 5- I 95 I o 
0.41509 5.17909 
0.82761 5.13114 
1.23504 5.05156 
1.63485 4-94083 


o.oo 5.46623 

0.43509 5.44938 
0.86930 5.39893 
1.29724 5.31521 
1.71719 5.19869 


o.oo 5-75103 

0.45799 5-73330 

0.91316 5.68022 

1.36269 5.59213 
1.80383 5-46955 


1.25 

i-3 
1-35 
1.4 

1-45 


1.83557 4.33407 

2.17760 4.17986 

2.50620 3.99987 

2.81935 3.79523 
3.11512 3.56719 


1.92766 4.56116 
2.28685 4.39887 
2.63194 4.20946 
2.96081 3.99409 

3.27141 3.75410 


2.02457 4.79965 
2.40182 4.62887 
2.76426 4-42955 
3.10966 4.20292 
3.43588 3.95038 


2.12655 5.05014 
2.52280 4.87045 

2.90349 4.66073 

3.26629 4.42228 

3.60894 4.15656 


2.23385 5-3 r 325 
2.65009 5.12420 
3.04999 4-90356 
3.43109 4.65268 
3.79104 4.37311 


i-5 
i-55 
1.6 

1.65 
i-7 


3.39168 3.31716 

3.64734 3-04677 
3.88050 2.75740 
4.08975 2.45113 
4.27377 2.12975 


3.56185 3.49096 
3.83034 3.20630 
4.07520 2.90188 

4.29494 2.57956 

4.48820 2.24134 


3.74093 3-6735I 
4.02290 3-37395 
4.28008 3.05360 
4.51087 2.71443 
4.71384 2.35853 


3.92935 3-86521 
4.22554 3-55003 
4.49567 3-21297 

4.73808 2.85610 
4.95127 2.48162 


4.12761 4.06659 

4.43873 3-73499 
4.72249 3.38036 
4-97713 3-00490 
5.20109 2.61091 


i-75 
1.8 

i.5 
1.9 

i-95 


4.43145 1.79523 
4.56181 1.44965 
4.66404 1.09513 
4.73751 0.73386 
4.78178 0.36807 


4.65378 1.88930 
4.79058 1.52560 
4.89805 1.15251 
4.97521 0.77231 
5.02169 0.38735 


4.88776 1.98808 
5.03153 1-60537 
5.14429 1.21277 
5-22533 0.81269 
5.27416 0.40760 


5.13394 2.09184 

5.28496 1.68916 

5.40341 1.27607 
5.48853 0.85511 
5.53981 0.42888 


5.39298 2.20082 
5.55162 1.77716 
5.67603 1.34255 
5.76545 0.89966 
5.81933 0.45122 


2.O 


4.79657 o.oo 


5.03722 o.oo 


5.29047 o.oo 


5.55<595 o.oo 


5.83732 o.oo 



Note. 



Negative quantities are in heavy type. 



Examples, cosh (2.4 + 10.4) = 4-4956? + * 3-21297- 
cosh (2.4 + i 1.5) = 3-92935 + * 3-86521 



[67] 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv. CONTINUED 



q 


x = 2.5 


x = 2.55 


X = 2.6 


x = 2.65 


x = 2.7 




0.05 

O.I 

0.15 

0.2 


6.13229 o.oo 

6.II339 0.47469 
6.05680 0.94646 
5.96287 I.4I239 
5.83215 1.86961 


6.44259 o.oo 

6.42273 0.49935 
6.36327 0.99563 
6.26458 1.48577 

6.12727 1.96674 


6.76901 o.oo 
6.74814 0.52526 
6.68567 1.04729 

6.58199 1.56285 
6.43770 2.06878 


7.11234 o.oo 

7.09042 0.55249 

7.02478 1.10156 

6.91583 1.64385 

6.76424 2.17600 


7-47347 o.oo 
7.45043 0.58109 
7.38146 1.15859 
7.26697 1.72896 
7.10769 2.28866 


0.25 
0-3 

0-35 
0.4 

0-45 


5.66550 2.3I53I 
5.46392 2.74674 
5.22864 3.l6l22 
4.96113 3.55622 
4.66304 3.92929 


5.95218 2.43559 
5.74039 2.88943 
5.49321 3.32545 
5.21217 3.74097 
4.89898 4-13342 


6.25374 2.56196 
6.03123 3.03934 

5-77153 3-49799 
5.47624 3.93506 
5.14719 4-34788 


6.57095 2.69474 

6.33714 3- I 9686 
6.06427 3.67927 
5.75401 4-13900 
5.40827 4-57321 


6.90458 2.83425 
6.65891 3.36237 
6.37218 3.86976 
6.04606 4-35329 
5.68287 4.80998 


0-5 

0-55 
0.6 
0.65 
0.7 


4.33619 4.27814 
3.98260 4.60062 
3.60448 4-89472 
3.204II 5.15865 
2.78401 5.39077 


4.55560 4.50039 
4.18413 4.83961 
3.78686 5.14900 
3.36624 5.42664 
2.92488 5.67082 


4.78641 4-73389 
4.39612 5.09071 
3.97872 5-41615 
3.53680 5.70819 
3.07306 5.96505 


5.02919 4.97923 
4.61910 5.35454 
4.18053 5.69685 
3.71619 6.00403 
3.22894 6.27419 


5.28454 5.23702 
4-85363 5-63177 
4.39279 5.99I79 
3.90488 6.31488 
3.39288 6.59903 


0-75 
0.8 
0.85 
0.9 
0-95 


2.34673 5.S8966 
1.89498 5.75408 
I.43I5S 5.88304 
0-9593 5-97572 
0.48113 6.03155 


2.46547 5.88004 
1.99087 6.05301 
1.50399 6.18866 
1.00784 6.28615 
0.50548 6.34489 


2.59039 6.18512 
2.09174 6.36706 
1.58019 6.50976 
1.05891 6.61231 
0.53109 6.67409 


2.72178 6.50567 
2.19784 6.69705 
1.66034 6.84713 
1.11262 6.95500 
0-55803 7.01998 


2.85997 6.84249 

2-30943 7-04377 
1.74465 7.20163 
1.16911 7.31508 
0.58636 7.38343 


I.O 

1.05 
i.i 
i.iS 

1.2 


o.oo 6.05020 
0.48113 6.03155 
0.95930 5-97572 
1.43155 5.88304 
1.89498 5.75408 


o.oo 6.36451 

0.50548 6.34489 

1.00784 6.28615 
1.50399 6.18866 
1.99087 6.05301 


o.oo 6.69473 
0.53109 6.67409 
1.05891 6.61231 
1.58019 6.50976 
2.09174 6.36706 


o.oo 7.04169 
0.55803 7.01998 
1.11262 6.95500 
1.66034 6.84713 
2.19784 6.69705 


o.oo 7.40626 

0.58636 7.38343 
1.16911 7.31508 
1.74465 7.20163 
2.30943 7-04377 


1.25 

i-3 
i-35 
1.4 

1-45 


2.34673 5.58966 
2.78401 5.39077 
3.20411 5.15865 

3.60448 4.89472 
3.98260 4.60062 


2.46547 5.88004 

2.92488 5.67082 
3.36624 5.42664 
3.78686 5.14900 
4.18413 4.83961 


2.59039 6.18512 
3.07306 5.96505 
3.53680 5.70819 
3.97872 5.41615 
4.39612 5.09071 


2.72178 6.50567 
3.22894 6.27419 
3.71619 6.00403 

4.18053 5.69685 
4.61910 5.35454 


2.85997 6.84249 
3.39288 6.59903 
3.90488 6.31488 
4-39279 5-99179 
4-85363 5-63177 


i-5 
i-55 
1.6 

1.65 
i-7 


4.33619 4.27814 
4.66304 3.92929 
4.96113 3.55622 
5.22864 3.16122 
5.46392 2.74674 


4.55560 4.50039 
4.89898 4.13342 
5.21217 3.74097 
5.49321 3.32545 
5.74039 2.88943 


4.78641 4.73389 
5.14719 4.34788 
5.47624 3.93506 

5-77153 3-49799 
6.03123 3.03934 


5.02919 4.97923 

5.40827 4-573 21 
5.75401 4.13900 
6.06427 3.67927 
6.33714 3-19686 


5.28454 5.23702 
5.68287 4.80998 
6.04606 4-35329 
6.37218 3.86976 
6.65891 3.36237 


i-75 
1.8 
1.85 
1.9 

1-95 


5.66550 2.31531 
5.83215 1.86961 
5.96287 1.41239 

6.05680 0.94646 
6.1 1339 0.47469 


5.95218 2.43559 

6.12727 1.96674 

6.26458 1.48577 
6.36327 0.99563 
6.42273 0.49935 


6.25374 2.56196 
6.43770 2.06878 
6.58199 1.56285 
6.68567 1.04729 
6.74814 0.52526 


6.57095 2.69474 
6.76424 2.17600 
6.91583 1.64385 
7.02478 1.10156 
7.09042 0.55249 


6.90458 2.83425 
7.10769 2.28866 
7.26697 1.72896 

7.38146 1.15859 
7.45043 0.58109 


2.0 


6.13229 0.00 


6.44259 o.oo 


6.76901 o.oo 


7.11234 o.oo 


7-47347 o.oo 



Note. Negative quantities are in heavy type. 

Examples, cosh (2.7 + * i.oo) = o + i 7.40626. 

cosh (2.6 + j 1.2) = 2.09174 + i 6.36706. 



[68] 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv. CONTINUED 



x = 2.75 



x = 2.80 



x = 2.85 



x = 2.90 



x = 2.95 



o 
0.05 

O.I 

0.15 

O.2 


7.85328 o.oo 
7.82907 0.61115 

7.75659 1.21852 
7.63629 1.81839 

7.46891 2.40704 


8.25273 o.oo 
8.22728 0.64273 
8.15112 1.28150 

8.02470 1.91237 
7.84881 2.53144 


8.67281 o.oo 
8.64608 0.67592 
8.56604 1.34768 

8.43318 2.OIII2 
8.24834 2.66217 


9.11458 o.oo 

9.08649 0.71081 

9.00237 1.41723 
8.86275 2.11491 
8.66850 2.79956 


9.57915 o.oo 

9.54962 0.74747 

9.46121 1.49032 

9.31447 2.22399 
9.11031 2.94395 


0.25 
0-3 

o-35 
0.4 

0-45 


7.25548 2.98086 
6.99732 3.53629 

6.69602 4.06993 

6.35344 4-57847 
5.97168 5.05878 


7.62452 3.13491 
7-35323 3-71905 

7.03661 4.28026 
6.67660 4.81509 
6.27542 5.32022 


8.01263 3.29681 
7.72754 3-9HI2 
7-39479 4-50I3I 
7.01646 5.06375 
6.59486 5.59498 


8.42078 3.46694 

8.12115 4.11295 
7.77146 4-73361 
7-37385 5-32508 
6.93078 5.88371 


8.84998 3.64575 
8.53508 4.32508 

8.16757 4-97774 
7.74969 5.63048 
7.28404 6.18717 


o-S 
0-55 
0.6 
0.65 
0.7 


5-55311 5-50790 
5.10030 5.92307 

4.61604 6.30172 

4.10333 6.64151 
3.56531 6.94036 


5-83556 5-79256 
5.35972 6.22918 
4.85083 6.62740 
4.31204 6.98476 
3.74666 7.29905 


6.13261 6.09170 
5.63254 6.55088 
5.09775 6.96966 

4.53I53 7-34547 
3.93738 7.67599 


6.44498 6.40608 

5.91945 6.88894 
5-35742 7-32934 
4.76236 7.72455 
4.13793 8.07213 


6.77348 6.73647 
6.22116 7.24424 
5.63048 7.70735 
5.00509 8.12294 
4.34884 8.48845 


0-75 
0.8 
0.85 
0.9 
o-95 


3.00532 7.19642 

2.42680 7.40811 

1-83331 7-57413 
1.22852 7.69345 

0.61616 7.76534 


3.15818 7.56834 
2.55023 7-79098 
1.92656 7-96557 

1.29101 8.09106 
0.64750 8.16666 


3.31894 7-959I9 
2.68005 8.19332 
2.02463 8.37694 
I-35673 8.50891 
0.68046 8.58841 


3.48800 8.36994 
2.81656 8.61616 
2.12776 8.80924 
1.42583 8.94802 
0.71512 9.03163 


3.66578 8.80162 
2.96012 9.06053 
2.23621 9.26358 
1.49851 9.40952 
0-75*57 9-49744 


I.O 

1.05 
i.i 
i-iS 

1.2 


o.oo 7-78935 
0.61616 7-76534 
1.22852 7.69345 

1.83331 7-574I3 
2.42680 7.40811 


o.oo 8.19192 
0.64750 8.16666 
1.29101 8.09106 

1.92656 7-96557 
2.55023 7-79098 


o.oo 8.61497 
0.68046 8.58841 
1-35673 8.50891 
2.02463 8.37694 
2.68005 8.19332 


o.oo 9-05956 
0.71512 9.03163 
1.42583 8.94802 
2.12776 8.80924 
2.81656 8.61616 


o.oo 9.52681 
0.75157 9-49744 
1.49851 9.40952 
2.23621 9.26358 
2.96012 9.06053 


1-25 

i-3 
1-35 
1.4 

1-45 


3.00532 7.19642 
3-5653I 6.94036 
4.10333 6.64151 
4.61604 6.30172 
5.10030 5.92307 


3.15818 7-56834 
3.74666 7.29905 

4.31204 6.98476 
4.85083 6.62740 
5-35972 6.22918 


3.31894 7.95919 
3.93738 7-67599 
4.53I53 7-34547 
5.09775 6.96966 
5.63254 6.55088 


3.48800 8.36994 
4-13793 8.07213 
4.76236 7.72455 

5-35742 7-32934 
5.91945 6.88894 


3.66578 8.80162 
4.34884 8.48845 
5.00509 8.12294 
5.63048 7.70735 
6.22116 7.24424 


i-5 
1-55 
1.6 
1.65 
1-7 


5-553II 5.50790 
5.97168 5.05878 

6-35344 4-57847 
6.69602 4.06993 

6-99732 3-53629 


5.83556 5-79256 
6.27542 5.32022 
6.67660 4.81509 
7.03661 4.28026 

7.35323 3-71905 


6.13261 6.09170 
6.59486 5.59498 
7.01646 5.06375 
7.39479 4-50131 
7.72754 3-9 1112 


6.44498 6.40608 
6.93078 5.88371 
7-37385 5-32508 
7.77146 4.73361 
8.12115 4.11295 


6.77348 6.73647 
7.28404 6.18717 
7.74969 5-63048 
8.16757 4-97774 
8.53508 4.32508 


i-75 
1.8 
1.85 
1.9 
1-95 


7.25548 2.98086 
7.46891 2.40704 
7.63629 1.81839 
7.75659 1-21852 
7.82907 0.61115 


7.62452 3.1349! 
7.84881 2.53144 
8.02470 1.91237 
8.15112 1.28150 
8.22728 0.64273 


8.01263 3.29681 
8.24834 2.66217 

8.43318 2.0III2 
8.56604 1.34768 
8.64608 0.67592 


8.42078 3.46694 
8.66850 2.79956 
8.86275 2.11491 
9.00237 1.41723 
9.08649 0.71081 


8.84998 3.64575 
9.11031 2.94395 
9.31447 2.22399 
9.46121 1.49032 
9.54962 0.74747 


2.0 


7.85328 o.oo 


8.25273 o.oo 


8.67281 o.oo 


9.11458 o.oo 


9.579I5 0.00 



Note. Negative quantities are in heavy type. 

Examples, cosh (2.95 + to) = 9.57915 + *'o. 

cosh (2.8 + i 1.2) = 2.55023 + * 7-79098. 



[69] 



TABLE VIII. HYPERBOLIC COSINES, cosh (* + ig) = u + iv. CONTINUED 



x = 3-0 



3-S 



x = 3.10 



= 3-iS 



= 3.20 



o 


10.06766 


o.oo 


10.58135 


o.oo 


11.12150 


o.oo 


11.68946 


o.oo 


12.28665 


0.00 


0.05 


10.03660 


0.78599 


10.54870 


0.82649 


11.08720 


0.86905 


11.65340 


0.91378 


12.24880 


0.96080 


O.I 


9-94371 


1.56714 


10.45110 


1.64788 


10.98460 


1.73274 


11.54550 


1.82193 


12.13540 


1.91568 


0.15 


9.78949 


2.33863 


10.28900 


2.45911 


10.81420 


2.58575 


11.36650 


2.71885 


11.94720 


2.85874 


O.2 


9-57492 


3-09569 


10.06350 


3.25518 


10.57720 


3.42281 


11.11730 


3.59900 


11.68530 


3.78419 


0.25 


9.30131 


3.83368 


9-77589 


4.03120 


10.27490 


4.23878 


10.79970 


4-45696 


11.35140 


4.68630 


o-3 


8.97035 


4.54806 


9-42805 


4-78233 


9-90933 


5.02860 


10.41540 


5-28745 


10.94750 


5-55952 


o.3S 


8.58409 


5-23433 


9.02209 


5.50400 


9.48264 


5-78743 


9.96690 


6.08533 


10.47610 


6.39846 


0.4 


8.14491 


5.88836 


8.56049 


6.19173 


8.99749 


6.51058 


9-45697 


6.84570 


9.94011 


.7-19795 


0-45 


7-655SI 


6.50609 


8.04612 


6.84128 


8.45686 


7.19358 


8.88873 


7-56387 


9.34284 


7-95306 


o-S 


7.11891 


7.08371 


7.48215 


7.44866 


7.86409 


7-83223 


8.26570 


8.23539 


8.68797 


8.65915 


o-SS 


6.53842 


7.61765 


6.87204 


8.OIOH 


7.22284 


8.42260 


7.59170 


8.85615 


7.97954 


9.31184 


0.6 


5.91762 


8.10463 


6.21956 


8.52218 


6.53705 


8.96104 


6.87089 


9.42230 


7.22191 


9.90712 


0.65 


5-26034 


8.54164 


5-52874 


8.98171 


5.81097 


9.44423 


6.10773 


9-93036 


6.41976 


10.44130 


0.7 


4.57062 


8.92599 


4.80383 


9.38586 


5.04906 


9.86919 


5.30690 


10.37720 


5.57802 


10.91120 


0-75 


3-85273 


9-25531 


4.04931 


9.73216 


4.25602 


10.23330 


4-47336 


10.76010 


4.70190 


11.31370 


0.8 


3.11108 


9-52757 


3.26982 


10.01840 


3-43673 


10.53430 


3.61224 


11.07660 


3.79678 


11.64650 


0.85 


2.35025 


9.74108 


2.47017 


10.24290 


2.59626 


10.77040 


2.72885 


11.32480 


2.86826 


11.90750 


0.9 


1-57493 


9-89454 


1.65529 


10.40430 


1-73979 


10.94010 


1.82863 


11.50320 


1.92205 


12.09510 


Q-9S 


o. 78990 


9.98699 


0.83020 


10.50150 


0.87258 


11.04230 


0.91714 


11.61070 


0.96400 


12.20810 


I.O 


0.00 


10.01787 


o.oo 


10.53399 


0.00 


11.07645 


o.oo 


11.64661 


o.oo 


12.24588 


1.05 


0.78990 


9.98699 


0.83020 


10.50150 


0.87258 


11.04230 


0.91714 


11.61070 


0.96400 


12.20810 


i.i 


i -57493 


9-89454 


1.65529 


10.40430 


1.73979 


10.94010 


1.82863 


11.50320 


1.92205 


12.09510 


i-i5 


2.35025 


9.74108 


2.47017 


10.24290 


2.59626 


10.77040 


2.72885 


11.32480 


2.86826 


11.90750 


1.2 


3.11108 


9-52757 


3.26982 


10.01840 


3.43673 


10.53430 


3.61224 


11.07660 


3.79678 


11.64650 


1-25 


3-85273 


9-25531 


4.04931 


9.73216 


4.25602 


10.23330 


4-47336 


10.76010 


4.70190 


11.31370 


i-3 


4-57062 


8.92599 


4.80383 


9.38586 


5.04906 


9.86919 


5.30690 


10.37720 


5.57802 


10.91120 


1.35 


5-26034 


8.54164 


5.52874 


8.98171 


5.81097 


9-44423 


6.10773 


9.93036 


6.41976 


10.44130 


1.4 


5-91762 


8.10463 


6.21956 


8.52218 


6.53705 


8.96104 


6.87089 


9.42230 


7.22191 


9.90712 


i-45 


6.53842 


7.61765 


6.87204 


8.01011 


7.22284 


8.42260 


7.59170 


8.85615 


7-97954 


9.31184 


i-S 


7.11891 


7.08371 


7.48215 


7.44866 


7.86409 


7.83223 


8.26570 


8.23539 


8.68797 


8.65915 


i-5S 


7.65551 


6.50609 


8.04612 


6.84128 


8.45686 


7.19358 


8.88873 


7.56387 


9.34284 


7-95306 


1.6 


8.14491 


5.88836 


8.56049 


6.19173 


8.99749 


6.51058 


9.45697 


6.84570 


9.94011 


7-19795 


1.65 


8.58409 


5-23433 


9.02209 


5.50400 


9.48264 


5-78743 


9.96690 


6.08533 


10.47610 


6.39846 


i-7 


8.97035 


4.54806 


9.42805 


4-78233 


9.90933 


5.02860 


10.41540 


5.28745 


10.94750 


5-55952 


1-75 


9-30131 


3.83368 


9.77589 


4.03120 


10.27490 


4.23878 


10.79970 


4-45696 


11.35140 


4.68630 


1.8 


9-57492 


3-09569 


10.06350 


3-255i8 


10.57720 


3.42281 


11.11730 


3-59900 


11.68530 


3.78419 


1.85 


9.78949 


2.33863 


10.28900 


2.45911 


10.81420 


2.58575 


11.36650 


2.71885 


11.94720 


2.85874 


1.9 


9-94371 


1.56714 


10.45110 


1.64788 


10.98460 


1.73274 


11.54550 


1.82193 


12.13540 


1.91568 


1-95 


10.03660 


0.78599 


10.54870 


0.82649 


11.08720 


0.86905 


11.65340 


0.91378 


12.24880 


0.96080 


2.0 


10.06766 


0.00 


10.58135 


o.oo 


11.12150 


o.oo 


11.68946 


o.oo 


12.28665 


o.oo 




















\ 




Note. Negative quantities are in heavy type. 


Examples, cosh (3.10 + i 0.5) = 


7.86409 + 


* 7.83223. 









cosh (3.10 + i 1.55) = -8.45686 + i 7.19358. 



[7o] 



TABLE VIII. HYPERBOLIC COSINES, cosh (* + iq) = u + iv. CONTINUED 



= 3-25 



x = 3.30 



= 3-35 



= 3-40 



3-45 






12.91456 


o.oo 


I3-57476 


o.oo 


14.26891 


o.oo 


14.99874 


o.oo 


15-76607 


o.oo 


0.05 


12.87474 


I.OIO22 


I3-53290 


1.06217 


14.22498 


1.11677 


14.95250 


1.17417 


15.71746 


1.23450 


O.I 


12.75555 


2.OI422 


13.40764 


2.11780 


14.09323 


2.22666 


14.81410 


2.34110 


I5-57I96 


2.46139 


0.15 


12-55773 


3-00579 


13.19970 


3.16036 


13.87465 


3.32282 


14.58432 


3-49359 


I5-33045 


3.673" 


0.2 


12.28247 


3.97883 


12.91035 


4.18343 


I3-57054 


4.39850 


14.26465 


4.62455 


14.99442 


4.86217 


0.25 


11.93150 


4-92735 


I2.54U5 


5.18072 


13.18275 


5-44705 


13.85702 


5.72700 


14.56595 


6.02127 


o-3 


11.50695 


5.84548 


I2.O952O 


6.14670 


12.71369* 


6.46202 


13-36397 


6.79414 


14.04764 


7.14324 


o-35 


11.01147 


6.72758 


11.57440 


7.07352 


12.16623 


7.43715 


12.78852 


7-81938 


13.44278 


8.22116 


0.4 


10.44810 


7.56820 


IO.98222 


7.95737 


"54379 


8.36643 


12.13423 


8.79642 


12.75501 


9.24840 


o.45 


9.82031 


8.36217 


10.32233 


8.79215 


10.85016 


9.24413 


11.40512 


9.71923 


11.98861 


10.21863 


0-5 


9.13197 


9.10456 


9.59881 


9.57273 


10.08964 


10.06483 


10.60570 


10.58212 


11.14830 


11.12585 


o-SS 


8.38733 


9.79082 


8.81610 


10.29428 


9.26691 


10.82349 


9.74090 


"-37975 


10.23924 


11.96447 


0.6 


7.59099 


10.41673 


7-97905 


10.95235 


8.38705 


11.51541 


8.81604 


12.10723 


9.26706 


12.72933 


0.65 


6.74784 


10.9/841 


7.09279 


11.54294 


7-45549 


12.13633 


7.83682 


12.76006 


8.23775 


13.41572 


0.7 


5.86309 


II.4724O 


6.16381 


12.06234 


6-47795 


12.68244 


6.80928 


I 3-33423 


7-I5765 


14.01940 


0-75 


4.94218 


11.89566 


5-I9485 


12.50736 


5-46075 


13-15033 


5-73977 


13.82620 


6.03341 


14.53662 


0.8 


3.99082 


I2.2456O 


4.19483 


12.87530 


4.40933 


13-53717 


4.63487 


14.23291 


4.87198 


14.96423 


0.85 


3.01484 


I2.52OO2 


3.16897 


13.16388 


3-33IOI 


13.84054 


3-50I39 


14.55188 


3-68053 


15.29960 


0.9 


2.02028 


12.71726 


2.21356 


13.37120 


2.23215 


14.05851 


2.34632 


14.78111 


2.46636 


15.54061 


0-95 


1.01326 


12.83610 


1.06507 


13.49615 


I-II953 


14.18950 


1.17679 


14.91923 


1.23699 


15.68581 


I.O 


0.00 


12.87578 


o.oo 


13.53788 


o.oo 


14.23382 


0.00 


14.96536 


0.00 


15.73432 


1.05 


1.01326 


12.83610 


1.06507 


13.49615 


1.11953 


14.18950 


1.17679 


14.91923 


1.23699 


15.68581 


i.i 


2.02028 


12.71726 


2.12356 


13.37120 


2.23215 


14.05851 


2.34632 


14.78111 


2.46636 


15.54061 


i-iS 


3.01484 


I2.52OO2 


3-16897 


13.16388 


3.33101 


13.84054 


3.50139 


14.55188 


3.68053 


15.29960 


1.2 


3.99082 


12.24560 


4.19483 


12.87530 


4-40933 


13-53717 


4.63487 


14.23291 


4.87198 


14.96423 


1-25 


4.94218 


11.89566 


5.19485 


12.50736 


5-46075 


13-15033 


5-73977 


13.82620 


6.03341 


14.53662 


1-3 


5.86309 


II.4724O 


6.16381 


12.06234 


6.47795 


12.68244 


6.80928 


I3-33423 


7.15765 


14.01940 


35 


6.74784 


10.9/841 


7.09279 


11.54294 


7-45549 


12.13633 


7.83682 


12.76006 


8.23775 


13.41572 


4 


7-59099 


10.41673 


7.97905 


10.95235 


8.38705 


11-51541 


8.81604 


12.10723 


9.26706 


12.72933 


45 


8.38733 


9.79082 


8. 81610 


10.29428 


9.26691 


10.82349 


9.74090 


"37975 


10.23924 


11.96447 


5 


9-13197 


9.10456 


9.59881 


9.57273 


10.08964 


10.06483 


10.60570 


10.58212 


11.14830 


11.12585 


55 


9.82031 


8.36217 


10.32233 


8.79215 


10.85016 


9.24413 


11.40512 


9.71923 


11.98861 


10.21863 


.6 


10.44810 


7.56820 


10.98222 


7-95737 


11-54379 


8.36643 


12.13423 


8.79642 


12.75501 


9.24840 


1.65 


11.01147 


6.72758 


11.57440 


7-07352 


12.16623 


7.43715 


12.78852 


7-81938 


13.44278 


8.22116 


1-7 


11.50695 


5-84548 


12.09520 


6.14670 


12.71369 


6.46202 


13-3639? 


6.79414 


14.04764 


7.14324 


1-75 


11.93150 


4.92735 


12.54145 


5.18072 


13-18275 


5-44705 


13.85702 


5.72700 


14.56595 


6.02127 


1.8 


12.28247 


3.97883 


12.91035 


4-18343 


I3-57054 


4-39850 


14.26465 


4-62455 


14.99442 


4.86217 


1.85 


12.55773 


3-00579 


13.19970 


3.16036 


13-87465 


3.32282 


14.58432 


3-49359 


15.3304S 


3.67311 


1.9 


12.75555 


2.01422 


13.40764 


2.11780 


14.09323 


2.22666 


14.81410 


2.34110 


15-57196 


2.46139 


1.95 


12.87474 


I.OIO22 


I3-53290 


1.06217 


14.22498 


1.11677 


14.95250 


1.17417 


15.71746 


1.23450 



2.0 12.91456 o.oo 



13.57476 o.oo 



14.26891 o.oo 



14.99874 o.oo 



15.76607 o.oo 



Note. Negative quantities are in heavy type. 

Examples, cosh (3.45 + i 0.05) = 15.71746 + i 1.23450. 
cosh (3.25 + i 1.95) = 12.87474 + * 1.01022. 



TABLE VIII. HYPERBOLIC COSINES, cosh (x + iq) = u + iv. CONTINUED 



= 3-50 



= 3-55 



3.60 



x = 3-65 



x = 3.70 



o 


16.57282 


o.oo 


17.42102 


o.oo 


18.31278 


o.oo 


19.25033 


o.oo 


20.23601 


o.oo 


0.05 


16.52173 


1.29792 


17.36731 


1.36458 


18.25632 


1.43466 


19.19100 


1.50832 


20.17362 


1.58576 


O.I 


16.36878 


2.58783 


17.20653 


2.72075 


18.08732 


2.86047 


19.01331 


3-00735 


19.98688 


3.16174 


0.15 


16.11491 


3.86180 


16.93970 


4.06015 


17.80680 


4.26865 


18.71843 


4.48783 


19.67690 


4.71823 


O.2 


15.76170 


5.11195 


16.56840 


5.37451 


17.41650 


5.65052 


18.30814 


5-94065 


19.24560 


6.24563 


0.25 


i5-3"3o 


6.33059 


16.09492 


6.65574 


16.91880 


6.99754 


17.78497 


7.35683 


18.69565 


7-73453 


0-3 


14.76650 


7.51020 


15-52225 


7.89594 


16.31680 


8.30143 


17.1527.6 


8.72766 


18.03040 


9-17573 


o-3S 


14.13065 


8.64360 


14.85386 


9-08745 


15.61421 


9-55412 


16.41360 


10.04469 


17.25404 


10.56037 


0.4 


13.40770 


9.72361 


14.09390 


10.22293 


14-81535 


10.74789 


15-57383 


11.29972 


16.37127 


11.87990 


0-45 


12.60210 


10.74357 


13.24705 


11.29540 


13-92515 


11.87545 


14.63806 


12.48520 


15.38760 


13.12620 


o.S 


11.71820 


11.69740 


12.31852 


12.29820 


12.94910 


12.92978 


13.61203 


13-59365 


14.30902 


14-29155 


o-55 


10.76320 


12.57910 


11.31405 


13.22520 


11.89320 


13.90436 


12.50208 


14.61830 


13.14223 


15.36878 


0.6 


9.74126 


13.38330 


10.23982 


14.07066 


10.76400 


14.79326 


11.31505 


15-55281 


11.89444 


16.35127 


0.65 


8.65928 


14.10490 


9.10246 


14.82933 


9.56840 


15.59090 


10.05827 


16.39143 


10.57330 


17.23295 


0.7 


7-52391 


14.73960 


7.90898 


15.49665 


8.31383 


16.29246 


8.73946 


17.12900 


9.18696 


18.00840 


0-75 


6.34215 


15.28340 


6.66674 


16.06840 


7.00800 


16.89356 


7.36678 


17.76096 


7-74399 


18.67280 


0.8 


5.12129 


15-73300 


5-38339 


16.54105 


5.65896 


17.39050 


5.94868 


18.28342 


6.25327 


19.22208 


0.85 


3.86885 


16.08555 


4.06686 


16.91175 


4-27503 


17.78022 


4.49390 


18.69316 


4.72401 


19.65290 


0.9 


2.59256 


16.33896 


2.72525 


17.17817 


2.86475 


18.06033 


3.01142 


18.98765 


3.16561 


19.96246 


o-9S 


1.30029 


16.49163 


1.36684 


17-33870 


1.43680 


18.22900 


1.51036 


19.16506 


1.58770 


20.14900 


I.O 


o.oo 


16.54263 


0.00 


17.39230 


0.00 


18.28546 


o.oo 


19.22434 


0.00 


20.21129 


1.05 


1.30029 


16.49163 


1.36684 


17.33870 


1.43680 


18.22900 


1.51036 


19.16506 


1.58770 


20.14900 


i.i 


2.59256 


16.33896 


2.72525 


17.17817 


2.86475 


18.06033 


3.01142 


18.98765 


3.16561 


19.96246 


i-iS 


3.86885 


16.08555 


4.06686 


16.91175 


4.27503 


17.78022 


4.49390 


18.69316 


4.72401 


19.65290 


1.2 


5.12129 


15-73300 


5-38339 


16.54105 


5.65896 


17.39050 


5.94868 


18.28342 


6.25327 


19.22208 


I-2S 


6.34215 


15.28340 


6.66674 


16.06840 


7.00800 


16.89356 


7.36678 


17.76096 


7-74399 


18.67280 


3 


7.52391 


14.73960 


7.90898 


15.49665 


8.31383 


16.29246 


8.73946 


17.12900 


9.18696 


18.00840 


35 


8.65928 


14.10490 


9.10246 


14.82933 


9.56840 


15.59090 


10.05827 


16.39143 


io.5733o 


17.23295 


4 


9.74126 


13-38330 


10.23982 


14.07066 


10.76400 


14.79326 


11.31505 


15-55281 


11.89444 


16.35127 


45 


10.76320 


12.57910 


11.31405 


13.22520 


11.89320 


13.90436 


12.50208 


14.61830 


13.14223 


15.36878 


5 


11.71820 


11.69740 


12.31852 


12.29820 


12.94910 


12.92978 


13.61203 


13-59365 


14.30902 


14-29155 


55 


12.60210 


10.74357 


13.24705 


11.29540 


13.92515 


11-87545 


14.63806 


12.48520 


15.38760 


13.12620 


.6 


13.40770 


9.72361 


14.09390 


10.22293 


14.81535 


10.74789 


15.57383 


11.29972 


16.37127 


11.87990 


65 


14.13065 


8.64360 


14.85386 


9.08745 


15.61421 


9-55412 


16.41360 


10.04469 


17.25404 


10.56037 


7 


14.76650 


7.51020 


15.52225 


7-89594 


16.31680 


8.30143 


17.15216 


8.72766 


18.03040 


9-!7573 


i-7S 


15.31130 


6.33059 


16.09492 


6.65574 


16.91880 


6.99754 


17.78497 


7.35683 


18.69565 


7-73453 


1.8 


15.76170 


S-n^S 


16.56840 


5-37451 


17.41650 


5-65052 


18.30814 


5-94065 


19.24560 


6.24563 


1.85 


16.11491 


3.86180 


16.93970 


4.06015 


17.80680 


4.26865 


18.71843 


4.48783 


19.67690 


4.71823 


1.9 


16.36878 


2.58783 


17.20653 


2.72075 


18.08732 


2.86047 


19.01331 


3-00735 


19.98688 


3.16174 


i-95 


16.52173 


1.29792 


17.36731 


1.36458 


18.25632 


1.43466 


19.19100 


1.50832 


20.17362 


I-58576 


2.O 


16.57282 


0.00 


17.42102 


0.00 


18.31278 


o.oo 


19.25033 


o.oo 


20.23601 


o.oo 


Note. Negative quantities are in heavy type. 


Examples, cosh (3.50 + * 0.70) = 


7.52391 + 


* 14.73960 


. 







cosh (3.60 + * 1.55) = -13-92515 + * ".87545- 



[72] 



TABLE VIII. HYPERBOLIC COSINES, cosh (* + iq) = u + iv. CONTINUED 



* = 3-75 



3-80 



3-85 



x = 3.90 



3-95 



o 


21.27230 


o.oo 


22.36178 


o.oo 


23.50717 


o.oo 


24-71135 


o.oo 


25-97731 


o.oo 


0.05 


21.20670 


1.66716 


22.29283 


1-75273 


23.43470 


1.84268 


24.63516 


1.93724 


25.89724 


2.03665 


O.I 


21.01038 


3-32404 


22.08646 


3-49465 


23.21775 


3.67400 


24.40710 


3.86254 


25-65749 


4.06074 


0.15 


20.68452 


4.96043 


21.74391 


5-21503 


22.85766 


5-48267 


24.02856 


5.76402 


25-25957 


6.05979 


O.2 


20.23113 


6.56624 


21.26731 


6.90325 


22.35664 


7.25754 


23.50188 


7.62997 


24.70590 


8.02149 


0.25 


19.65301 


8.13156 


20.65958 


8.54892 


21.71778 


8.98766 


22.83030 


9.44887 


23.99991 


9-93373 


0-3 


i8.95373 


9.64674 


19.92448 


10.14188 


20.94503 


10.66233 


22.01797 


11.20952 


23-14597 


11.78474 


o-3S 


18.13760 


11.10246 


19.06655 


11.67230 


20.04315 


12.27134 


21.06988 


12.90106 


22.14931 


13-56305 


0.4 


17.20963 


12.48971 


18.09105 


13.13076 


19.01770 


13.80465 


19.99190 


14-51307 


21.01610 


I5-25776 


0.45 


16.17556 


13.79998 


1 7.00402 


14.50828 


17.87500 


15.25286 


18.79065 


16.03558 


19.75331 


16.85842 


o-S 


15.04177 


15.02516 


15.81216 


15-79634 


16.62208 


16.60702 


17-47355 


17.45924 


18.36873 


18.35512 


o-SS 


13.81524 


16.15770 


14.52281 


16.98701 


15.26668 


17.85880 


16.04874 


18.77526 


16.87098 


19.73867 


0.6 


12.50353 


17.19062 


13-14392 


18.07296 


13.81716 


19.00048 


14.52497 


19-97556 


15.26910 


21.00052 


0.65 


11.11473 


18.11756 


11.68400 


19.04746 


12.28246 


20.02501 


12.91164 


21.05272 


13-57315 


22.13290 


0.7 


9.65741 


18.93280 


10.15203 


19.90455 


10.67203 


20.92608 


11.21871 


21.99993 


11.79366 


23.12881 


o.7S 


8.14055 


19.63131 


8.55748 


20.63891 


8.99580 


21.69813 


9.45662 


22.81160 


9.94109 


23.98212 


0.8 


6.57350 


20.20879 


6.91017 


21.24603 


7.26411 


22.33640 


7.63623 


23.48262 


8.02744 


24.68760 


0.85 


4.96592 


20.66167 


5.22025 


21.72216 


5.48764 


22.83696 


5.76875 


24.00888 


6.06429 


25.24084 


0.9 


3.32772 


20.98716 


3-49815 


22.06437 


3-67733 


23.19673 


3-86571 


24.38710 


4.06375 


25.63849 


0-95 


1.66900 


21.18327 


1.75448 


22.27052 


1-84435 


23-41348 


1.93883 


24.61500 


2.03816 


25-87805 


I.O 


o.oo 


21.24878 


0.00 


22.33941 


o.oo 


23.48589 


0.00 


24.69110 


o.oo 


25.95806 


05 


1.66900 


21.18327 


1.75448 


22.27052 


1.84435 


23.41348 


1.93883 


24.61500 


2.03816 


25.87805 


.1 


3.32772 


20.98716 


3.49815 


22.06437 


3.67733 


23.19673 


3.86571 


24.38710 


4.06375 


25.63849 


IS 


4.96592 


20.66167 


5-22025 


21.72216 


5.48764 


22.83696 


5.76875 


24.00888 


6.06429 


25.24084 


.2 


6.57350 


20.20879 


6.91017 


21.24603 


7.26411 


22.33640 


7.63623 


23.48262 


8.02744 


24.68760 


2 S 


8.14055 


19-63131 


8.55748 


20.63891 


8.99580 


21.69813 


9.45662 


22.81160 


9.94109 


23.98212 


3 


9.65741 


18.93280 


10.15203 


19.90455 


10.67203 


20.92608 


11.21871 


21.99993 


11.79366 


23.12881 


i-3S 


11.11473 


18.11756 


11.68400 


19.04746 


12.28246 


20.02501 


12.91164 


21.05272 


13.57315 


22.13290 


1.4 


12.50353 


17.19062 


13.14392 


18.07296 


13.81716 


19.00048 


14.52497 


19-97556 


15.26910 


21.00052 


MS 


13.81524 


16.15770 


14.52281 


16.98701 


15.26668 


17.85880 


16.04874 


18.77526 


16.87098 


19.73867 


*$ 


15.04177 


15.02516 


15.81216 


15-79634 


16.62208 


16.60702 


17.47355 


17.45924 


18.36873 


18.35512 


x -55 


16.17556 


13.79998 


17.00402 


14.50828 


17.87500 


15.25286 


18.79065 


16.03558 


19.75331 


16.85842 


1.6 


17.20963 


12.48971 


18.09105 


13.13076 


19.01770 


13.80465 


19.99190 


14.51307 


21.01610 


15-25776 


1.65 


18.13760 


11.10246 


19.06655 


11.67230 


20.04315 


12.27134 


21.06988 


12.90106 


22.14931 


13-56305 


.? 


18.95373 


9.64674 


19.92448 


10.14188 


20.94503 


10.66233 


22.01797 


11.20952 


23.14597 


11.78474 


1-75 


19.65301 


8.13156 


20.65958 


8.54892 


21.71778 


8.98766 


22.83030 


9.44887 


23.99991 


9-93373 


1.8 


20.23113 


6.56624 


21.26731 


6.90325 


22.35664 


7.25754 


23.50188 


7.62997 


24.70590 


8.02149 


1.85 


20.68452 


4.96043 


21.74391 


5-21503 


22.85766 


5.48267 


24.02856 


5.76402 


25.25957 


6.05979 


1.9 


21.01038 


3-32404 


22.08646 


3-49465 


23.21775 


3.67400 


24.40710 


3.86254 


25.65749 


4.06074 


i-9S 


21.20670 


1.66716 


22.29283 


1-75273 


23.43470 


1.84268 


24.635*6 


1.93724 


25.89724 


2.03665 


2.0 


21.27230 


o.oo 


22.36178 


o.oo 


23.50717 


o.oo 


24.71135 


o.oo 


35.97731 


0.00 


Note. Negative quantities are in heavy type. 


Examples, cosh (3.90 + i 0.25) = 


22.83030 + i 9.44887. 



cosh (3.75 + i 1.25) = -8.14055 + i 19.63131. 



[73] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (* + iq) = u + iv 



x = 0.05 



x = 0.15 



X = 0.2 






o.oo 


o.oo 


0.04996 


o.oo 


0.09967 


o.oo 


0.14889 


o.oo 


0.19738 


o.oo 


0.05 


o.oo 


0.07870 


0.05027 


0.07850 


0.10028 


0.07792 


0.14979 


0.07695 


0.19855 


0.07562 


O.I 


o.oo 


0.15838 


0.05121 


0.15798 


0.10214 


0.15677 


0.15254 


0.15479 


0.20213 


0.15207 


0.15 


o.oo 


0.24008 


0.05283 


0.23944 


0.10535 


0.23755 


0.15727 


0.23446 


0.20828 


0.23021 


0.2 


o.oo 


0.32492 


0.05522 


0.32402 


0.11008 


0.32136 


0.16422 


0.31698 


0.21732 


0.31098 


0.25 


o.oo 


0.41421 


0.05850 


0.41300 


0.11657 


0.40940 


0.17377 


0.40350 


0.22970 


0-39543 


o-3 


0.00 


0.50953 


0.06289 


0.50792 


0.12522 


0.50317 


0.18647 


0.49538 


0.24613 


0.48477 


0-35 


o.oo 


0.61280 


0.06865 


0.61070 


0.13659 


0.60446 


0.20310 


0.59427 


0.26758 


0.58044 


0.4 


o.oo 


0.72654 


0.07623 


0.72378 


0.15149 


0.71557 


0.22484 


0.70222 


0.29549 


0.68417 


0-45 


o.oo 


0.85408 


0.08624 


0.85040 


0.17113 


0.83951 


0.25339 


0.82186 


0.33192 


0.79813 


o.S 


o.oo 


I.OOOO 


0.09967 


0.99503 


0.19738 


0.98033 


0.29131 


0.95663 


0.37995 


0.92501 


0-55 


o.oo 


1.17085 


0.11804 


1-16395 


0.23313 


1.14365 


0.34258 


1. 11113 


0.44423 


1.06819 


0.6 


o.oo 


1.37638 


0.14392 


1.36649 


0.28315 


1-33754 


0.41357 


1.29164 


0.53203 


1-23185 


0.65 


o.oo 


1.63185 


0.18179 


1.61702 


0.35567 


1.57401 


0.51496 


1.50674 


0.65502 


1.42088 


0.7 


o.oo 


1.96261 


0.24007 


1.93900 


0.46575 


1.87150 


0.66202 


1.75880 


0.83268 


1.64005 


0-75 


o.oo 


2.41421 


0.33624 


2.37365 


0.64333 


2.25941 


0.90034 


2.09061 


1.09837 


1.89083 


0.8 


o.oo 


3.07768 


0.51109 


2.99911 


0.95397 


2.78504 


1.28858 


2.48723 


1.50982 


2.16055 


0.85 


o.oo 


4.16530 


0.87867 


3.98246 


1.56000 


3-51765 


1.97316 


2.94167 


2.16111 


2.38860 


0.9 


o.oo 


6.31375 


1.85674 


5.72808 


2.91746 


4.47780 


3.22989 


3-27758 


3-15925 


2.37676 


0-95 


o.oo 


12.70620 


5.79801 


9.05499 


6.21808 


4-83133 


5.28217 


2.71349 


4.39854 


1.67517 


I.O 


o.oo 


00 


20.01667 


o.oo 


10.03331 


o.oo 


6.71659 


o.oo 


5.06649 


o.oo 


1.05 


o.oo 


12.70620 


5.79801 


9.05499 


6.21808 


4.83133 


5.28217 


2.71349 


4.39854 


1.67517 


i.i 


o.oo 


6.31375 


1.85674 


5.72808 


2.91746 


4.47780 


3.22989 


3.27758 


3-15925 


2.37676 


i.iS 


o.oo 


4.16530 


0.87867 


3.98246 


1.56000 


3.51765 


1.97316 


2.94167 


2.16111 


2.38860 


1.2 


o.oo 


3.07768 


0.51109 


2.99911 


0.95397 


2.78504 


1.28858 


2.48723 


1.50982 


2.16055 


I-2S 


o.oo 


2.41421 


0.33624 


2.37365 


0.64333 


2.25941 


0.90034 


2.09061 


1.09837 


1.89083 


1-3 


o.oo 


1.96261 


0.24007 


1.93900 


0.46575 


1.87150 


0.66202 


1.75880 


0.83268 


1.64005 


i-3S 


o.oo 


1.63185 


0.18179 


1.61702 


0.35567 


1.57401 


0.51496 


1.50674 


0.65502 


1.42088 


1.4 


o.oo 


1.37638 


0.14392 


1.36649 


0.28315 


1-33754 


0.41357 


1.29164 


0.53203 


1.23185 


1-45 


0.00 


1.17085 


0.11804 


1.16395 


0.23313 


1.14365 


0.34258 


I. IXII3 


0.44423 


1.06819 


i-S 


o.oo 


I.OOOO 


0.09967 


0.99503 


0.19738 


0.98033 


0.29131 


0.95663 


0-37995 


0.92501 


i-S5 


o.oo 


0.85408 


0.08624 


0.85040 


0.17113 


0.83951 


0.25339 


0.82186 


0.33192 


0.79813 


1.6 


o.oo 


0.72654 


0.07623 


0.72378 


0.15149 


0.71557 


0.22484 


0.70222 


0.29549 


0.68417 


1.65 


o.oo 


0.61280 


0.06865 


0.61070 


0.13659 


0.60446 


0.20310 


0.59427 


0.26758 


0.58044 


i-7 


o.oo 


0.50953 


0.06289 


0.50792 


0.12522 


0.50317 


0.18647 


0.49538 


0.24613 


0.48477 


i-75 


o.oo 


0.41421 


0.05850 


0.41300 


0.11657 


0.40940 


0.17377 


0.40350 


0.22970 


0.39543 


1.8 


o.oo 


0.32492 


0.05522 


0.32402 


0.11008 


0.32136 


0.16422 


0.31698 


0.21732 


0.31098 


1.85 


o.oo 


0.24008 


0.05283 


0.23944 


0.10535 


0.23755 


0.15727 


0.23446 


0.20828 


0.23021 


1.9 


o.oo 


0.15838 


0.05121 


0.15798 


0.10214 


0.15677 


0.15254 


0.15479 


0.20213 


0.15207 


i-9S 


o.oo 


0.07870 


0.05027 


0.07850 


0.10028 


0.07792 


0.14979 


0.07695 


0.19855 


0.07562 



o.oo o.oo 



0.04996 o.oo 



0.09967 o.oo 



0.14889 o.oo 



0.19738 o.oo 



Note. Negative quantities are in heavy type. 

Examples, tanh (o + i 0.95) = o 4- i 12.70620. 
tanh (o 4- i 1.45) = o i 1.17085. 



[74] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



x = 0.25 



= 0.3 



o-35 



x = 0.4 



x = 0.45 



o 
0.05 

O.I 

0.15 

O.2 


0.24492 o.oo 

0.24635 0.07395 

0.25069 0.14866 
0.25814 0.22490 
0.26907 0.30351 


0.29131 o.oo 
0.29296 0.07199 
0.29799 0.14464 
0.30660 0.21864 
0.31921 0.29471 


0.33638 o.oo 
0.33322 0.06975 
0.34384 0.14007 
0.35346 0.21153 
0.36750 0.28475 


0-37995 o.oo 
0.38196 0.06728 
0.38808 0.13503 
0-39853 0.20373 
0.41376 0.27384 


0.42190 o.oo 
0.42405 0.06462 
0.43056 0.12961 
0.44169 0.19534 
0.45784 0.26216 


0.25 
0-3 
0-35 
0.4 

0-45 


0.28402 0.38540 

0.30377 0.47162 
0.32947 0.56335 

0.36272 0.66200 
0.40582 0.76919 


0.33640 0.37362 
0.35903 0.45623 
0.38833 0.54348 

0.42600 0.63638 

0.47444 0.73604 


0.38658 0.36035 

0.41161 0.43898 

0.44383 0.52131 

0.48497 0.60802 
0-53739 0.69969 


0.43438 0.34585 
0.46130 0.42022 
0-49575 0.49737 
0.53941 0.57764 
0.59450 0.66116 


0.47964 0.33039 
0.50796 0.40033 
0-54397 0.47216 
0.58924 0.54593 
0.64580 0.62138 


o-S 
o-SS 
0.6 
0.65 
0.7 


0.46212 0.88682 

0.53655 1.01699 

0.63656 1. 16180 

0.77356 1.32269 

0.96528 1.49862 


0.53705 0.84355 

0.61869 0.95983 
0.72640 1.08513 
0.87037 1. 21810 

1.06521 1.35360 


0.60437 0.79671 
0.69041 0.89893 
0.80176 1.00519 

0.94684 1. 1 1 212 
1.13666 1. 21222 


0.66404 0.74770 
0.75200 0.83632 
0.86357 0.92478 
1.00528 1.00856 
1.18469 1.07919 


0.71630 0.69779 
0.80407 0.77365 
0.91321 0.84608 
1.04844 0.91003 
1.21438 0.95708 


o.7S 
0.8 
0.85 
0.9 
o-9S 


1.23914 1.68151 
1-63553 1-84484 

2.20223 1.91863 
2.95122 1.75011 

3.72316 1.11789 


1.33091 1.47820 

1.69121 1.56140 
2.16210 1.54177 
2.71602 1.31829 
3.21905 0.79096 


1.38412 I.29O2O 
1.70028 I.3I745 
2.08309 1.24667 
2.49443 I.OI6I3 
2.83603 0.58484 


1.40896 1. 12181 
1.68068 1.11235 
1.98936 1.01695 
2.29855 0.79978 
2.53928 0.44728 


1.41397 0.97400 
1.64487 0.94186 
1.89366 0.83750 
2.12957 0.64107 
2.30471 0.35122 


I.O 

1.05 
i.i 
i-iS 

1.2 


4.08299 o.oo 
3.72316 1.11789 

2.95122 1.75011 
2.20223 1.91863 

1-63553 1.84484 


3.43274 o.oo 
3.21905 0.79096 
2.71602 1.31829 
2.16210 1.54177 
1.69121 1.56140 


2.97287 o.oo 
2.83603 0.58484 
2.49443 1.01613 
2.08309 1.24667 
1.70028 1.31745 


2.63193 o.oo 
2.53928 0.44728 
2.29855 0.79978 
1.98936 .01695 
1.68068 .11235 


2.37024 o.oo 
2.30471 0.35122 

2.12957 0.64107 
1.89366 0.83750 
1.64487 0.94186 


1-25 

i-3 
1-35 
1.4 

1-45 


1.23914 1.68151 
0.96528 1.49862 
0.77356 1.32269 

0.63656 1. 16180 

0.53655 1-01699 


1.33091 1.47820 
1.06521 1.35360 
0.87037 1. 21810 
0.72640 1.08513 
0.61869 0.95983 


1.38412 1.29020 

1.13666 1. 21222 
0.94684 I.II2I2 
0.80176 I.OO5I9 
0.69041 0.89893 


1.40896 .12181 
1.18469 .07919 
1.00528 .00856 

0.86357 0.92478 
0.75200 0.83632 


1.41397 0.97400 

1.21438 0.95708 
1.04844 0.91003 
0.91321 0.84608 
0.80407 0.77365 


i-5 
i-55 
1.6 
1.65 
i-7 


0.46212 0.88682 
0.40582 0.76919 
0.36272 0.66200 

0.32947 0.56333 
0.30377 0.47162 


0.53705 0.84355 
0.47444 0.73604 

0.42600 0.63638 

0.38833 0.54348 
0-35903 0.45623 


O.6O437 0.79671 

0-53739 0.69969 
0.48497 0.60802 
0.44383 0.52131 
0.41161 0.43898 


0.66404 0.74770 
0.59450 0.66 1 16 
0.53941 0.57764 
0.49575 0.49737 
0.46130 0.42022 


0.71630 0.69779 
0.64580 0.62138 

0.58924 0.54593 
0.54397 0.47216 
0.50796 0.40033 


i-7S 
1.8 
1.85 
1.9 
J-95 


0.28402 0.38540 
0.26907 0.30351 
0.25814 0.22490 
0.25069 0.14866 

0.24635 0.07395 


0.33640 0.37362 
0.31921 0.29471 
0.30660 0.21864 
0.29799 0.14464 
0.29296 0.07199 


0.38658 0.36035 
0.36750 0.28475 
0.35346 0.21153 
0.34384 0.14007 
0.33822 0.06975 


0.43438 0.34585 
0.41376 0.27384 
0-39853 0.20373 
0.38808 0.13503 
0.38196 0.06728 


0.47964 0.33039 

0.45784 0.26216 
0.44169 0.19534 
0.43056 0.12961 
0.42405 0.06462 


2.O 


0.24492 o.oo 


0.29131 o.oo 


0-33638 o.oo 


0-37995 0.00 


0.42190 o.oo 



Note. Negative quantities are in heavy type. 

Examples, tanh (0.4 + i 0.4) = 0.53941 + i 0.57764. 

tanh (0.45 + i 1.75) = 0.47964 - i 0.33039. 



[75] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = + w. CONTINUED 



o-5 



= 0.55 



x = 0.6 



x = 0.65 



= 0.7 



o 
0.05 

O.I 

0.15 

0.2 


0.46211 o.oo 
0.46436 0.06181 
0.47119 0.12390 
0.48281 0.18651 
0.49964 0.24990 


0.50052 o.oo 
0.50284 0.05889 
0.50987 0.11796 
0.52183 0.17737 
0.53910 0.23725 


0.53704 o.oo 
0.53941 0.05590 
0.54657 0.11189 
0.55872 0.16804 
0.57620 0.22437 


0.57167 o.oo 

0.57405 0.05288 

0.58125 0.10576 

0.59344 0.15863 

0.61094 0.21144 


0.60437 o- 
0.60674 0.04984 
0.61390 0.09962 
0.62602 0.14925 
0.64336 0.19858 


0.25 
0-3 
0-35 
0.4 

0-45 


0.52227 0.31424 
0.55151 0.37967 
0.58846 0.44616 
0.63452 0.51350 
0.69149 0.58116 


0.56223 0.29765 
0.59196 0.35856 

0.62928 0.41979 

0.67541 0.48093 
0.73188 0.54121 


0-59953 0.28085 
0,62935 0.33731 
0.66653 0.39344 
0.71212 0.44869 
0.76736 0.50211 


0.63419 0.26404 
0.66377 0.31618 
0.70039 0.36748 
0.74493 0.41714 

0.79836 0.46428 


0.66631 0.24741 
0.69534 0.29540 
0.73105 0.34205 
0.77413 0.38662 
0.82533 0.42806 


o-S 
0-55 
0.6 
0.65 
0.7 


0.76159 0.64805 
0.84752 0.71229 
0.95230 0.77067 
1.07907 0.81812 
1.23020 0.84688 


0.80050 0.59933 
0.88332 0.65320 
0.98247 0.69957 
1.09973 0.73362 
1.23587 0.74858 


0.83365 0.55229 
0.91249 0.59707 
1.00521 0.63346 
1.11262 0.65676 
1.23436 0.66157 


0.86173 0.50738 
0.93607 0.54434 
1.02195 0.57227 
1.11962 0.58738 
1.22793 0.58492 


0.88535 0.46492 
0.95480 0.49522 
1.03389 0.51635 

1. 12222 0.52508 
I.2I827 0.51757 


0-75 
0.8 
0.85 
0.9 
o-9S 


1.40579 0.84585 
1.60095 0.80073 
1.80225 0.69623 
1.98505 0.52197 
2.11599 0.28167 


1.38926 0.73549 
1.55398 0.68387 
1.71785 0.58390 

1.86183 0.43071 
1.96180 0.22977 


1.36782 0.64076 
1.50695 0.58681 
1.64135 0.49366 
1.75601 0.35949 
1.83417 0.19009 


1.34386 0.55951 
1.46173 0.50588 
1.57271 0.42040 
1.66532 0.30300 
1.72736 0.15910 


1.31896 0.48976 
1.41909 0.43803 
I.5II48 0.36034 
1.58713 0.25755 
I.637II 0.13449 


I.O 

1.05 
i.i 
i-iS 

1.2 


2.16395 -o 
2.11599 0.28167 
1.98505 0.52197 
1.80225 0.69623 
1.60095 0.80073 


1.99792 o.oo 
1.96180 0.22977 
1.86163 0.43071 

1.71785 0.58390 
1-55398 0.68387 


1.86202 o.oo 
1.83417 0.19009 

1.75601 0.35949 
1.64135 0.49366 
1.50695 0.58681 


1.74926 o.oo 
1.72736 0.15910 
1.66532 0.30300 
1.57271 0.42040 
1.46173 0.50588 


1.65462 o.oo 

1.63711 0.13449 
1.58713 0.25755 
1.51148 0.36034 
1.41909 0.43803 


I.2 S 

i-3 
i-3S 
1.4 

i. 45 


1.40579 0.84585 
1.23020 0.84688 
1.07907 0.81812 
0.95230 0.77067 
0.84752 0.71229 


1.38926 0.73549 
1.23587 0.74858 
1.09973 0.73362 
0.98247 0.69957 
0.88332 0.65320 


1.36782 0.64076 

1.23436 0.66157 

1.11262 0.65676 
1.00521 0.63346 
0.91249 0.59707 


1.34386 0.55951 
1.22793 0.58492 
1.11962 0.58738 
1.02195 0.57227 
0.93607 0.54434 


1.31896 0.48976 
1.21827 0.51757 

1. 12222 0.52508 
1.03389 0.51635 
0.95480 O.49522 


i-5 
i-55 
1.6 
1.65 
i-7 


0.76159 0.64805 
0.69149 0.58116 
0.63452 0.51350 
0.58846 0.44616 
o-SS^i 0.37967 


0.80050 0.59933 
0.73188 0.54121 
0.67541 0.48093 
0.62928 0.41979 

0.59196 0.35856 


0.83365 0.55229 
0.76736 0.50211 
0.71212 0.44869 
0.66653 0.39344 
0.62935 0.33731 


0.86173 0.50738 
0.79836 0.46428 

0.74493 0.41714 
0.70039 0.36748 
0.66377 0.31618 


0.88535 0.46492 
0.82533 0.42806 
0.77413 0.38662 
0.73105 0.34205 
0.69534 0.29540 


1-75 
1.8 
1-85 
1.9 
i-9S 


0.52227 0.31424 
0.49964 0.24990 
0.48281 0.18651 
0.47119 0.12390 
0.46436 o. 06181 


0.56223 0.29765 
0.53910 0.23725 
0.52183 0.17737 

0.50987 0.11796 
0.50284 0.05889 


0-59953 0.28085 
0.57620 0.22437 
0.55872 0.16804 
0.54657 0.11189 
0.53941 0.05590 


0.63419 0.26404 
0.61094 0.21144 

0.59344 0.15863 
0.58125 0.10576 
0.57405 0.05288 


0.66631 O.2574I 
0.64336 0.19858 
O.626O2 O.I4925 
0.61390 0.09962 
0.60674 0.04984 


2.O 


0.46211 o.oo 


0.50052 o.oo 


0-53704 o.oo 


0.57167 o.oo 


0.60437 o.oo 




Note. 


Negative quantities are in heavy type. 


Examples, tanh (0.6 + i 0.6) = 1.00521 + i 0.63346. 



[76] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



x = 0.75 



= 0.85 



* = 0.9 



x = 0.95 



o 

0.05 

O.I 

0.15 

0.2 


0.63515 o.oo 
0.63749 0.04684 
0.64456 0.09354 
0.65649 0.13997 
0.67352 0.18592 


0.66403 o.oo 
0.66633 0.04388 
0.67325 0.08758 
0.68490 0.13089 

0.70148 0.17357 


0.69107 o.oo 
0.69330 0.04099 
0.70002 0.08176 
0.71132 0.12206 
0.72736 0.16160 


0.71629 o.oo 

0.71845 0.03820 
0.72494 0.07614 

0.73582 0.11354 
0.75123 0.15008 


0.73978 o.oo 

0.74185 0.03551 
0.74807 0.07073 
0.75850 0.10537 
0.77321 0.13906 


0.25 
0-3 

o-3S 
0.4 

o-45 


0.69595 0.23112 
0.72420 0.27516 

0.75872 0.31749 
0.80005 0.35735 
0.84871 0.39368 


0.72325 0.21528 
0.75051 0.25559 
0.78364 0.29392 

0.82300 0.32949 
0.86893 0.36128 


0.74832 O.2OOOI 

0.77446 0.23683 

0.80603 0.27146 

0.84328 0.30314 

0.88638 0.33091 


0.77130 0.18537 

0.79620 0.21893 
0.82611 0.25018 
0.86117 0.27837 
0.90143 0.30261 


0.79231 0.17143 

0.81592 0.20198 
0.84411 0.23013 
0.87695 0.25520 
0.91438 0.27634 


0-5 
0-55 
0.6 
0.65 
0.7 


0.90515 0.42510 
0.96963 0.44978 
1.04203 0.46543 

1. 12161 0.46934 
1.20665 0.45847 


0.92167 0.38798 
0.98122 0.40796 
1.04722 0.41926 
1.11872 0.42057 
1.19395 0.40661 


0.93541 0.35357 

0.99018 0.36966 

1.05015 0.37751 
1.11427 0.37527 

1. 18081 0.36108 


0.94681 0.32181 
0.99700 0.33469 
1.05136 0.33985 
1.10885 0.33580 
1.16765 0.32108 


0.95624 0.29259 

I.O02II 0.30285 

1.05129 0.30593 

1.10271 0.30064 

1.15485 0.28588 


0-75 
0.8 
0.85 
0.9 
0-95 


1.29416 0.42977 

1.37961 0.38084 
1.45701 0.31065 
1.51945 0.22051 
1.56023 0.11463 


1.27012 0.37806 

1.34331 0.33238 

1.40862 0.26920 
1.46062 0.19000 
1.49428 0.09840 


1.24723 0.33335 

1.31017 0.29108 

1.36562 0.23434 

1.40931 0.16461 
1-43735 0.08499 


1.22572 0.29458 
1.28006 0.25573 
1.32742 0.20483 
1.36438 0.14330 
1.38796 0.07380 


1.20569 0.26087 

1.25279 0.22532 
1.29344 0.17968 
1.32493 0.12528 
1.34490 0.06438 


I.O 

1.05 
i.i 
i-iS 

1.2 


1.57443 o.oo 
1.56023 0.11463 
1.51945 0.22051 
1.45701 0.31065 
1.37961 0.38084 


1.50594 o.oo 
1.49428 0.09840 
1.46062 0.19000 
1.40862 0.26920 

1.34331 0.33238 


1.44703 o.oo 
1-43735 0.08499 
1.40931 0.16461 
1.36562 0.23434 
1.31017 0.29108 


1.39606 o.oo 
1.38796 0.07380 
1.36438 0.14330 
1.32742 0.20483 
1.28006 0.25573 


1.35175 o.oo 
1.34490 0.06438 
1.32493 0.12528 
1.29344 0.17968 
1.25279 0.22532 


1-25 

i-3 
i-3S 
1.4 

I-4S 


1.29416 0.42977 
1.20665 0.45847 
1. 12161 0.46934 
1.04203 0.46543 
0.96963 0.44978 


1.27012 0.37806 

1.19395 0.40661 

1.11872 0.42057 
1.04722 0.41926 
0.98122 0.40796 


1.24723 0.33335 
1. 18081 0.36108 
1.11427 0.37527 
1.05015 0.37751 
0.99018 0.36966 


1.22572 0.29458 
1.16765 0.32108 
1.10885 0.33580 
1.05136 0.33985 

0.99700 0.33469 


1.20569 0.26087 
1.15485 0.28588 
1.10271 0.30064 

1.05129 0.30593 

I.OO2II 0.30285 


i-5 
i-5S 
1.6 

1.65 
i-7 


0.90515 0.42510 

0.84871 0.39368 
0.80005 0.35735 
0.75872 0.31749 
0.72420 0.27516 


0.92167 0.38798 
0.86893 0.36128 
0.82300 0.32949 
0.78364 0.29392 

0.75051 0.25559 


0.93541 0.35357 
0.88638 0.33091 
0.84328 0.30314 
0.80603 0.27146 
0.77446 0.23683 


0.94681 0.32181 
0.90143 0.30261 
0.86117 0.27837 
0.82611 0.25018 
0.79620 0.21893 


0.95624 0.29259 
0.91438 0.27634 
0.87695 0.25520 
0.84411 0.23013 
0.81592 0.20198 


i-75 
1.8 

1.85 
1.9 
I-9S 


0.69595 0.23112 
0.67352 0.18592 
0.65649 0.13997 
0.64456 0.09354 
0.63749 0.04684 


0.72325 0.21528 
0.70148 0.17357 
0.68490 0.13089 
0.67325 0.08758 
0.66633 0.04388 


0.74832 O.200OI 

0.72736 0.16160 
0.71132 0.12206 
0.70002 0.08176 
0.69330 0.04099 


0.77130 0.18537 
0.75123 0.15008 
0.73582 0.11354 

0.72494 0.07614 
0.71845 0.03820 


0.79231 0.17143 
0.77321 0.13906 
0.75850 0.10537 

0.74807 0.07073 

0.74185 0.03551 


2.0 


0.63515 o.oo 


0.66403 o.oo 


0.69107 o.oo 


0.71629 o.oo 


0.73978 o.oo 



Note. Negative quantities are in heavy type. 

Examples, tanh (0.95 + * o) = 0.73978 + *o. 

tanh (0.9 + i 1.9) = 0.72494 10.07614. 



[77] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



x = 1.05 



x = 1.15 





0.05 

O.I 

0.15 

O.2 


0.76159 o.oo 
0-76357 0.03293 
0.76950 0.06556 
0.77943 0.09757 
0.79341 0.12858 


0.78181 o.oo 
0.78368 0.03048 
0.78932 0.06065 
0.79873 0.09016 
0.81195 0.11867 


0.80050 o.oo 
0.80227 0.02816 
0.80760 0.05599 
0.81648 0.08317 
0.82893 0.10932 


0.81775 o.oo 
0.81943 0.02597 

0.82444 0.05160 
0.83279 0.07658 
0.84447 0.10054 


0.83365 o.oo 
0.83522 0.02390 
0.83992 0.04748 
0.84775 0.07041 

0.85867 0.09233 


0.25 

o-3 
Q-3S 
0.4 

0-45 


0.81151 0.15821 
-833 7 7 0.18598 
0.86022 0.21133 
0.89086 0.23361 
0.92554 0.25205 


0.82901 0.14575 
0.84991 0.17096 
0.87464 0.19377 
0.90311 0.21356 
o-935 J 5 0.22966 


0.84495 0.13405 
0.86450 0.15692 
0.88753 0.17742 
0.91392 0.19501 
0.94344 0.20906 


0.85945 0.12310 
0.87768 0.14383 

0.89907 0.16226 

0.92345 0.17789 

0.95058 0.19017 


0.87264 0.11288 
0.88958 0.13166 
0.90938 0.14823 
0.93186 0.16213 
0.95674 0.17287 


0-5 
o.SS 
0.6 
0.65 
0.7 


0.96403 0.26580 
1.00585 0.27392 
1.05030 0.27542 
1.09632 0.26933 
1.14516 0.25486 


0.97045 0.24130 
1.00852 0.24767 
1.04864 0.24798 
1.08984 0.24144 
1.13084 0.22747 


0.97574 0.21892 
1.01034 0.22389 
1.04654 0.22331 
1.08342 0.21658 
1.11984 0.20326 


0.98010 0.19852 
1.01151 0.20236 

1.04415 0.20115 

1.07718 0.19441 
1.10957 0.18182 


0.98368 0.17996 
1.01217 0.18288 
1.04160 0.18123 
1.07119 0.17461 
1.10003 0.16281 


0.75 
0.8 
0.85 
0.9 
0-95 


1.18715 0.23145 
1.22812 0.19904 
1.26319 0.15812 
1.29017 0.10993 
1.30721 0.05638 


1.17009 0.20572 
1.20585 0.17623 
1.23624 0.13955 
1.25949 0.09677 
1.27410 0.04956 


1.15445 0.18315 
1.18575 0.15637 
1.21219 0.12347 
1.23231 0.08544 
1.24492 0.04369 


1.14015 0.16330 
1.16763 0.13902 
1.19346 0.10950 
1.20821 0.07563 
1.21914 0.03863 


1.12709 0.14580 
1.15129 0.12380 

1.17152 0.09730 

1. 1 8680 0.06709 

1.19631 0.03424 


I.O 

i. 05 
i.i 
i-iS 

1.2 


1.31304 o.oo 
1.30721 0.05638 
1.29017 0.10093 
1.26319 0.15812 
1.22812 0.19904 


1.27908 o.oo 
1.27410 0.04956 

1.25949 0.09677 
1.23624 0.13955 
1.20585 0.17623 


1.24922 o.oo 
1.24492 0.04369 
1.23231 0.08544 
1.21219 0.12347 

1.18575 0.15637 


1.22286 o.oo 
1.21914 0.03863 
1.20821 0.07563 
1.19346 0.10950 
1.16763 0.13902 


1.19954 o.oo 
1.19631 0.03424 
1. 18680 0.06709 
1.17152 0.09730 
1.15129 0.12380 


1-25 

J -3 
1-35 
1.4 

i-45 


1.18715 0.23145 
1.14516 0.25486 
1.09632 0.26933 

1.05030 0.27542 
1.00585 0.27392 


1.17009 0.20572 
1.13084 0.22747 
1.08984 0.24144 
1.04864 0.24798 
1.00852 0.24767 


1.15445 0.18315 

1.11984 0.20326 
1.08342 0.21658 
1.04654 0.22331 
1.01034 0.22389 


1.14015 0.16330 
1.10957 0.18182 
1.07718 0.19441 
1.04415 0.20115 
1.01151 0.20236 


1.12709 0.14580 
1.10003 0.16281 
1.07119 0.17461 
1.04160 0.18123 
1.01217 0.18288 


i-5 
i-SS 
1.6 

1.65 
i-7 


0.96403 0.26580 
0.92554 0.25205 
0.89086 0.23361 
0.86022 0.21133 
0.83377 0.18598 


0.97045 0.24130 
0.93515 0.22966 
0.90311 0.21356 
0.87464 0.19377 

0.84991 0.17096 


0.97574 0.21892 
0.94344 0.20906 
0.91392 0.19501 
0.88753 0.17742 
0.86450 0.15692 


0.98010 0.19852 
0.95058 0.19017 

0.92345 0.17789 

0.89907 0.16226 
0.87768 0.14383 


0.98368 0.17996 
0.95674 0.17287 
0.93186 0.16213 
0.90938 0.14823 
0.88958 0.13166 


1-75 
1.8 
1.85 
1.9 
i-95 


0.81151 0.15821 
0.79341 0.12858 
0.77943 0.09757 
0.76950 0.06556 

0.76357 0.03293 


0.82901 0.14575 
0.81195 0.11867 
0-79873 0.09016 
0.78932 0.06065 
0.78368 0.03048 


0.84495 0.13405 
0.82893 0.10932 
0.81648 0.08317 
0.80760 0.05599 
0.80227 0.02816 


0.85945 0.12310 

0.84447 0.10054 
0.83279 0.07658 
0.82444 0.05160 
0.81943 0.02597 


0.87264 0.11288 
0.85867 0.09233 
0.84775 0.07041 
0.83992 0.04748 
0.83522 0.02390 


2JO 


0.76159 o.oo 


0.78181 o.oo 


0.80050 o.oo 


0.81775 o.oo 


0.83365 o.oo 




Note. 


Negative quantities are in heavy type. 


Examples, tanh (1.2 + to. 75) = 1.12709 + 1*0.14580. 



[78] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u+ iv. CONTINUED 



* = 1.25 



* = 1.3 



* = i-35 



x = 1.4 



* = 1.45 






0.84828 o.oo 


0.86172 o.oo 


0.87405 o.oo 


0.88535 o.oo 


0.89569 o.oo 


0.05 


0.84975 0.02197 


0.86309 0.02017 


0.87533 0.01849 


0.88653 0.01693 


0.89678 0.01549 


O.I 


0.85414 0.04363 


0.86719 0.04003 


0.87913 0.03668 


0.89006 0.03357 


0.90005 0.03070 


0.15 


0.86145 0.06464 


0.87398 0.05927 


0.88544 0.05428 


0.89591 0.04965 


0.90545 0.04537 


0.2 


0.87162 0.08468 


0.88344 0.07756 


0.89421 0.07097 


0.90401 0.06486 


0.91293 0.05923 


0.25 


0.88461 0.10339 


0.89548 0.09458 


0.90535 0.08644 


0.91429 0.07892 


0.92240 0.07199 


o-3 


0.90032 0.12039 


0.90791 0.10997 


0.91875 0.10036 


0.92663 0.09151 


0-93375 0.08338 


0-35 


0.91861 0.13528 


0.92686 0.12336 


0.93425 0.11240 


0.94087 0.10234 


0.94680 0.09312 


0.4 


0.93928 0.14765 


0.94585 0.13437 


0.95166 O.I222I 


0.95680 0.11108 


0.96137 0.10092 


0-45 


0.96207 0.15706 


0.96669 0.14262 


0.97069 O.I2945 


0.97417 0.11745 


0.97719 0.10654 


o-S 


0.98661 0.16307 


0.98903 0.14773 


O.99IOI 0.13381 


0.99263 0.12117 


0.99396 0.10971 


0-55 


1.01244 0.16528 


1.01243 0.14937 


I.OI2I9 0.13499 


1.01181 0.12199 


1.01133 0.11026 


0.6 


1.03897 0.16332 


1.03634 0.14722 


1-03375 0.13275 


1.03125 0.11972 


1.02885 0.10801 


0.65 


1.06550 0.15691 


1.06013 0.14109 


I.055IO 0.12693 


1.05042 0.11425 


1.04607 0.10288 


0.7 


1.09121 0.14591 


1.08308 0.13088 


1.07560 O.II749 


1.06875 0.10555 


1.06248 0.09488 


o-7S 


1.11521 0.13034 


1.10439 0.11665 


1.09457 0.10450 


1.08565 0.09371 


1.07756 0.08411 


0.8 


1.13656 0.11042 


1.12328 0.09862 


I.III3I 0.08820 


1.10052 0.07896 


1.09078 0.07077 


0.85 


1.15434 0.08662 


1.13895 0.07724 


I.I25I2 0.06897 


1.11277 0.06167 


1. 10166 0.05521 


0.9 


1.16772 0.05964 


1.15070 0.05311 


I.I355I 0.04738 


1.12192 0.04232 


1.10976 0.03785 


0-95 


1.17603 0.03041 


1.15799 0.02706 


I.I4I92 O.O24I2 


1.12758 0.02153 


1.11476 0.01925 


I.O 


1.17885 o.oo 


1.16047 o.oo 


1.14410 o.oo 


1.12950 o.oo 


1.11646 o.oo 


1.05 


1.17603 0.03041 


1.15799 0.02706 


1.14192 0.02412 


1.12758 0.02153 


1.11476 0.01925 


i.i 


1.16772 0.05964 


1.15070 0.05311 


1.13551 0.04738 


1.12192 0.04232 


1.10976 0.03783 


i-iS 


1.15434 0.08662 


1.13895 0.07724 


1.12512 0.06897 


1.11277 0.06167 


1. 10166 0.05521 


1.2 


1.13656 0.11042 


1.12328 0.09862 


1.11131 0.08820 


1.10052 0.07896 


1.09078 0.07077 


1-25 


1.11521 0.13034 


1.10439 0.11665 


1.09457 0.10450 


1.08565 0.09371 


1.07756 0.08411 


i-3 


1.09121 0.14591 


1.08308 0.13088 


1.07560 0.11749 


1.06875 0.10555 


1.06248 0.09488 


i-35 


1.06550 0.15691 


1.06013 0.14109 


1.05510 0.12693 


1.05042 0.11425 


1.04607 0.10288 


1.4 


1.03897 0.16332 


1.03634 0.14722 


1-03375 0.13275 


1.03125 0.11972 


1.02885 0.10801 


1-45 


1.01244 0.16528 


1.01243 0.14937 


1.01219 0.13499 


1.01181 0.12199 


1.01133 0.11026 


i-5 


0.98661 0.16307 


0.98903 0.14773 


0.99101 0.13381 


0.99263 0.12117 


0.99396 0.10971 


i-55 


0.96207 0.15706 


0.96669 0.14262 


0.97069 0.12945 


0.97417 0.17745 


0.97719 0.10654 


1.6 


0.93928 0.14765 


0.94585 0.13437 


0.95166 O.I222I 


0.95680 0.11108 


0.96137 0.10092 


1.65 


0.91861 0.13528 


0.92686 0.12336 


0.93425 O.II240 


0.94087 0.10234 


0.94680 0.09312 


i-7 


0.90032 0.12039 


0.90791 0.10997 


0.91875 O.IO036 


0.92663 0.09151 


0-93375 0.08338 


i-7S 


0.88461 0.10339 


0.89548 0.09458 


0.90535 0.08644 


0.91429 0.07892 


0.92240 0.07199 


1.8 


0.87162 0.08468 


0.88344 0.07756 


0.89421 O.O7O97 


0.90401 0.06486 


0.91293 0.05923 


1.85 


0.86145 0.06464 


0.87398 0.05927 


0.88544 O.O5428 


0.89591 0.04965 


0.90545 0.04537 


1.9 


0.85414 0.04363 


0.86719 0.04003 


0.87913 0.03668 


0.89006 0.03357 


0.90005 0.03070 


I- 95 


0.84975 0.02197 


0.86309 0.02017 


0.87533 0.01849 


0.88653 0.01693 


0.89678 0.01549 



2.0 0.84828 0.00 



0.86172 o.oo 



0.87405 o.oo 



0.88535 



0.89569 o.oo 



Note. Negative quantities are in heavy type. 

Examples, tanh (1.4 + i 0.8) = 1.10052 + i 0.07896. 
tanh (1.3 + * 1.3) = 1.08308 * 0.13088. 



[79] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



- 1.5 



= i-55 



x = 1.6 



= 1.65 



x = 1.7 





0.05 

O.I 

0.15 

O.2 


0.90515 o.oo 

0.90616 O.OI4I5 
0.90917 O.O28O4 
0.9I4I5 0.04143 
0.92104 0.05404 


0.91379 o.oo 
0.91471 0.01292 
0.91749 0.02560 
0.92208 0.03779 
0.92842 0.04927 


0.92167 o.oo 
0.92253 0.01178 
0.92508 0.02334 
0.92929 0.03445 

0.93511 0.04488 


0.92886 o.oo 
0.92964 0.01074 
0.93199 0.02127 
0.93586 0.03138 
0.94119 0.04086 


0.93541 o.oo 

0.93613 0.00979 
0.93828 0.01937 
0.94183 0.02857 
0.94671 0.03718 


O.25 

o-3 

o-35 
0.4 

o-45 


0.92975 0.06563 
0.94017 0.07593 
O.952I2 0.08468 
0.96542 0.09165 
0.97983 0.09660 


0.93641 0.05978 
0.94595 0.06909 
0.95689 0.07697 
0.96903 0.08320 
0.98214 0.08758 


0.94245 0.05442 

0.95118 0.06284 
0.96117 0.06993 

0.97223 0.07551 
0.98415 0.07938 


0.94791 0.04951 
0.95589 0.05712 
0.96501 0.06351 

0.97509 0.06850 

0.98592 0.07193 


0.95285 0.04502 

0.96015 0.05190 
0.96846 0.05766 
0.97763 0.06213 
0.98748 0.06517 


0-5 
0-55 
0.6 
0.65 
0.7 


0.99506 0.09933 
I.OIO76 0.09965 
I.O2657 0.09746 
I.O42O4 0.09268 
1.05675 0.08534 


0.99595 0.08092 
1.01016 0.09008 
1.02441 0.08796 
1.03834 0.08353 
1.05152 0.07680 


0.99668 0.08139 
1.00954 0.08142 
1.02240 0.07940 

1.03492 0.07530 

1.04676 0.06915 


0.99728 0.07367 

1.00891 0.07361 
1.02052 0.07169 
1.03179 0.06791 
1.04242 0.06230 


0-99777 0.06667 
1.00829 0.06655 
1.01877 0.06474 
1.02892 0.06126 
1.03847 0.05614 


0-75 
0.8 
0.85 
0.9 
0-95 


1.07022 0.07554 
I.O82OO 0.06349 
1.09167 0.04947 
1.09886 O.O339O 
I.IO329 O.OI723 


1.06357 0.06790 
1.07408 0.05700 
1.08269 0.04438 
1.08909 0.03038 
1.09302 0.01544 


1-05755 0.06107 

1.06693 0.05121 
1.07461 0.03984 
1.08030 0.02726 
1.08380 0.01385 


1.05209 0.05495 
1.06049 0.04604 

1.06734 0.03579 

1.07241 0.02448 

1.07554 0.01243 


1.04714 0.04948 
1.05466 0.04142 
1.06079 0.03218 

1.06533 O.02200 

1.06811 0.01117 


I.O 

1.05 
i.i 
i.i5 

1.2 


I.I0479 ' 
I.I0329 0.01723 
1.09886 O.O339O 
1.09167 O.O4947 
I.O82OO O.OO349 


1.09436 o.oo 
1.09302 0.01544 
1.08909 0.03038 
1.08269 0.04438 
1.07408 0.05700 


1.08500 o.oo 
1.08380 0.01385 
1.08030 0.02726 
1.07461 0.03984 
1.06693 0.05121 


1.07659 o.oo 

1.07554 0.01243 

1.07241 0.02448 

1.06734 0.03579 

1.06049 0.04604 


1.06906 o.oo 
1.06811 0.01117 

1.06533 0.02200 

1.06079 0-03218 
1.05466 0.04142 


1.25 

i-3 
i-35 

1.4 

1-45 


I.O7O22 O.O75S4 
1.05675 0.08534 
I.O4204 0.09268 
I.O2657 0.09746 
I.OIO76 O.O9905 


1.06357 0.06790 
1.05152 0.07680 

1.03834 0.08353 

1.02441 0.08796 
1.01016 0.09008 


1.05755 0.06107 
1.04676 0.06915 
1.03492 0.07530 

1.02240 0.07940 
1.00954 0.08142 


1.05209 0.05495 

1.04242 0.06230 
1.03179 0.06791 
1.02052 0.07169 
1.00891 0.07361 


1.04714 0.04948 
1.03847 0.05614 
1.02892 0.06126 
1.01877 0.06474 
1.00829 0.06655 


i-5 
i-55 
1.6 

1.65 
i-7 


0.99506 0.09933 
0.97983 0.09660 
0.96542 O.O9I65 
O.952I2 0.08468 
0.94017 0.07593 


0.99595 0.08992 
0.98214 0.08758 
0.96903 0.08320 
0.95689 0.07697 
0.94595 0.06909 


0.99668 0.08139 
0.98415 0.07938 
0.97223 0.07551 
0.96117 0.06993 
0.95118 0.06284 


0.99728 0.07367 
0.98592 0.07193 
0.97509 0.06850 
0.96501 0.06351 

0.95589 0.05712 


0-99777 0.06667 
0.98748 0.06517 
0.97763 0.06213 
0.96846 0.05766 
0.96015 0.05190 


i-75 
1.8 
1.85 
1.9 

i-95 


0.92975 0.06563 
O.92IO4 O.O5404 
0.91415 0.04143 
0.90917 O.O28O4 
0.90616 O.OI4I5 


0.93641 0.05978 
0.92842 0.04927 
0.92208 0.03779 
0.91749 0.02560 
0.91471 0.01292 


0.94245 0.05442 

0.93511 0.04488 
0.92929 0.03445 
0.92508 0.02334 
0.92253 0.01178 


0.94791 0.04951 
0.94119 0.04086 
0.93586 0.03138 
0.93199 0.02127 
0.92964 0.01074 


0.95285 0.04502 
0.94671 0.03718 
0.94183 0.02857 
0.93828 0.01937 
0.93613 0.00979 


2.0 


0.90515 o.oo 


0.91379 o.oo 


0.92167 o.oo 


0.92886 o.oo 


0.93541 o.oo 



Note. Negative quantities are in heavy type. 

Examples, tanh (1.7 + *Q-7) = 1.03847 + i 0.05614. 



tanh (1.7 + i Q-7) 
tanh (1.6 + i 1.6) 



0.97223 0.07551. 



[80] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



x = 1.75 



x = 1.85 



x = 1.9 



x = 1.95 



o 
0.05 

O.I 

0.15 

0.2 


0.94138 o.oo 
0.94204 0.00891 
0.94400 0.01763 
0.94725 0.02600 

0.95172 0.03382 


0.94681 o.oo 
0.94741 0.00811 
0.94921 0.01604 
0.95218 0.02364 
0.95626 0.03074 


0.95175 o.oo 

0.95230 0.00737 
0.95394 0.01459 

0.95666 0.02149 
0.96038 0.02793 


0.95624 o.oo 
0.95674 0.00670 
0.95825 0.01326 
0.96072 0.01952 
0.96412 0.02537 


0.96032 o.oo 
0.96078 0.00609 
0.96215 0.01204 
0.96441 0.01773 
0.96750 0.02303 


0.2S 
0-3 

o-3S 
0.4 

0-45 


Q-95733 0.04092 
0.96399 0.04714 
0.97156 0.05233 
0.97991 0.05634 
0.98884 0.05904 


0.96139 O.037j8 
0.96746 0.04280 
0.97435 0.04748 
0.98194 0.05107 
0.99005 0.05348 


0.96506 0.03376 
0.97059 0.03885 

0.97686 0.04307 
0.98376 0.04629 
0.99111 0.04843 


0.96838 0.03065 

0.97342 0.03525 
0.97912 0.03905 
0.98538 0.04195 
0.99206 0.04386 


0.97138 0.02782 

0.97597 0.03198 

0.98116 0.03541 
0.98684 0.03801 
0.99289 0.03972 


o-5 
o-5S 
0.6 
0.65 
0.7 


0.99818 0.06034 
1.00769 0.06017 
1.01714 0.05848 
1.02629 0.05528 
1.03488 0.05061 


0.99851 0.05461 
1.00711 0.05440 
1.01565 0.05283 
1.02389 0.04989 
1.03162 0.04564 


0.99878 0.04942 
1.00656 0.04919 

1.01427 0.04773 

1.02170 0.04504 
1.02866 0.04118 


0.99900 0.04472 
1.00604 0.04448 
1.01300 0.04313 
1.01970 0.04067 
1.02596 0.03716 


0.99918 0.04047 
1.00555 0.04022 
1.01184 0.03897 
1.01788 0.03673 

1.02352 0.03354 


0-75 
0.8 
0.85 
0.9 
0-95 


1.04266 0.04457 
1.04940 0.03729 
1.05489 0.02895 
1.05895 0.01978 
1.06143 0.01004 


1.03861 0.04016 
1.04466 0.03358 
1.04958 0.02606 
1.05320 0.01780 
1.05543 0.00903 


1.03494 0.03621 
1.04037 0.03026 
1.04478 0.02347 
1.04804 0.01602 
1.05003 0.00813 


1.03162 0.03265 
1.03650 0.02727 
1.04046 0.02115 

1.04337 0.01443 

1.04516 0.00732 


1.02862 0.02946 
1.03300 0.02459 
1.03656 0.01906 
1.03918 0.01301 
1.04078 0.00659 


I.O 

1.05 
i.i 
1.13 

1.2 


1.06228 o.oo 
1.06143 0.01004 

1.05895 0.01978 
1.05489 0.02895 
1.04940 0.03729 


1.05619 o.oo 
1.05543 0.00903 

1.05320 0.01780 
1.04958 0.02606 
1.04466 0.03358 


1.05070 o.oo 
1.05003 0.00813 
1.04804 0.01602 
1.04478 0.02347 
1.04037 0.03026 


1.04576 o.oo 
1.04516 0.00732 

1.04337 0.01443 

1.04046 0.02115 
1.03650 0.02727 


1.04131 o.oo 
1.04078 0.00659 
1.03918 0.01301 
1.03656 0.01906 

1.03300 0.02459 


I.2S 

i-3 
i-35 
1.4 

1-45 


1.04266 0.04457 
1.03488 0.05061 
1.02629 0.05528 
1.01714 0.05848 
1.00769 0.06017 


1.03861 0.04016 
1.03162 0.04564 
1.02389 0.04989 
1.01565 0.05283 

1.00711 0.05440 


1.03494 0.03621 
1.02866 0.04118 
1.02170 0.04504 

1.01427 0.04773 

1.00656 0.04919 


1.03162 0.03265 
1.02596 0.03716 
1.01970 0.04067 
1.01300 0.04313 
1 .00604 0.04448 


1.02862 0.02946 

1.02352 0.03354 

1.01788 0.03673 
1.01184 o.o'3897 
1.00555 0.04022 


i-5 
i-5S 
1.6 

1.65 
i-7 


0.99818 0.06034 
0.98884 0.05904 
0.97991 0.05634 
0.97156 0.05233 
0.96399 0.04714 


0.99851 0.05461 
0.99005 0.05348 
0.98194 0.05107 
0.97435 0.04748 

0.96746 0.04280 


0.99878 0.04942 
0.99111 0.04843 
0.98376 0.04629 
0.97686 0.04307 
0.97059 0.03885 


0.99900 0.04472 
0.99206 0.04386 

0.98538 0.04195 

0.97912 0.03905 

0.97342 0.03525 


0.99918 0.04047 
0.99289 0.03972 
0.98684 0.03801 
0.98116 0.03541 
0-97597 0.03198 


i-7S 
1.8 

1.85 
1.9 

i-95 


0-95733 0.04092 
0.95172 0.03382 
0.94725 0.02600 
0.94400 0.01763 
0.94204 0.00891 


0.96139 0.03718 
0.95626 0.03074 
0.95218 0.02364 
0.94921 0.01604 
0.94741 0.00811 


0.96506 0.03376 
0.96038 0.02793 
0.95666 0.02149 

0.95394 0.01459 
0.95230 0.00737 


0.96838 0.03065 
0.96412 0.02537 
0.96072 0.01952 
0.95825 0.01326 
0.95674 0.00670 


0.97138 0.02782 
0.96750 0.02303 
0.96441 0.01773 
0.96215 0.01204 
0.96078 0.00609 



2.0 0.94138 o.oo 0.94681 o.oo 0.95175 o.oo 



0.95624 o.oo 



0.96032 o.oo 



Note. 



Negative quantities are in heavy type. 



Examples, tanh (1.85 + i 0.85) = 1.04478 + i 0.02347. 
tanh (1.95 + * 1.25) = 1.02862 i 0.02946. 



[81] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



x = 2.05 



x = 2.15 





0.05 

O.I 

0.15 

0.2 


0.96403 o.oo 

0.96445 0.00553 
0.96570 O.OIO94 

0-96775 0.01610 
0.97058 0.02090 


0.96740 o.oo 
0.96778 0.00502 
0.96892 0.00993 
0.97079 0.01461 
0.97336 0.01897 


0.97045 o.oo 
0.97080 0.00456 
0.97184 0.00901 

0.97354 0.01326 

0.97588 0.01721 


0.97323 o.oo 
0-97354 0.00413 
0.97449 0.00817 
0.97604 0.01203 
0.97816 0.01561 


0.97574 o.oo 

0.97603 0.00375 

0.97689 0.00741 
0.97830 0.01091 
0.98023 0.01415 


0.2S 

o-3 
-35 
0.4 

o-4S 


0.97411 0.02524 
0.97827 0.02900 
0.98299 0.03209 
0.98815 0.03444 
0.99364 0.03596 


0.97657 0.02289 
0.98036 0.02630 
0.98464 0.02909 
0.98932 0.03120 
0.99430 0.03256 


0.97880 0.02076 
0.98224 0.02384 
0.98613 0.02636 
0.99037 0.02826 
0.99489 0.02948 


0.98081 0.01882 
0.98394 0.02161 
0.98747 0.02388 
0.99132 0.02559 
0.99541 0.02669 


0.98264 0.01706 
0.98548 0.01958 
0.98868 0.02163 
0.99217 0.02317 
0.99587 0.02416 


o-S 
o-SS 
0.6 
0.65 
0.7 


0.99933 0.03662 
1.00509 0.03638 
1.01077 0.03523 
1.01623 0.03318 
1.02131 0.03028 


0.99945 0.03314 
1.00466 0.03290 
1.00979 0.03184 
1.01471 0.02998 
1.01930 0.02734 


0.99955 0.02998 

1.00426 0.02976 
.00890 0.02878 
.01334 0.02709 
.01748 0.02469 


0.99963 0.02713 
1.00389 0.02691 
.00808 0.02602 

.OI2IO 0.02448 
.01583 0.02231 


0.99970 0.02455 
1.00355 0.02434 
1.00734 0.02353 

I.OI097 O.O22I2 
I.OI434 O.O2OI5 


0-75 
0.8 
0.85 
0.9 
Q-95 


1.02589 0.02658 
1.02984 0.02218 
1.03304 0.01719 
1-03539 0.01172 
1.03683 0.00594 


1.02343 0.02399 

1.02698 0.020OI 
1.02986 O.OI55O 
1.03197 0.01057 
1.03327 0.00536 


.02120 0.02166 
.02440 0.01806 
1.02699 0.01399 
1.02889 0.00954 
1.03005 0.00483 


.01919 O.OI956 
.022O7 O.OI63I 
.0244O O.OI262 
.02611 O.OO86I 
.02715 0.00436 


1.01736 0.01767 
1.01996 O.OI472 
1.02206 O.OII40 
1.02360 O.O0777 
1.02454 0.00394 


I.O 

1.05 
i.i 
i-iS 

1.2 


1.03731 o.oo 
1.03683 0.00594 
1.03539 0.01172 
1.03304 0.01719 

1.02984 0.02218 


1.03370 o.oo 
1.03327 0.00536 
1.03197 0.01057 
1.02986 0.01550 

1.02698 O.O2OOI 


1.03045 o.oo 
1.03005 0.00483 
1.02889 0.00954 
1.02699 0.01399 
1.02440 0.01806 


1.02751 o.oo 
1.02715 0.00436 
1.02611 0.00861 
1.02440 0.01262 
1.02207 0.01631 


1.02486 o.oo 
1.02454 0.00394 
1.02360 0.00777 
1.02206 0.01140 
1.01996 0.01472 


1-25 
!-3 

i-3S 
1.4 

i. 45 


1.02589 0.02658 
1.02131 0.03028 
1.01623 0.03318 
1.01077 0.03523 
1.00509 0.03638 


1.02343 0.02399 
I.OI930 0.02734 
I.OI47I 0.02998 
I.O0979 0.03184 
I.OO466 0.0329O 


I.O2I2O O.O2I66 
1.01748 0.02469 
I.OI334 0.02709 
1.00890 0.02878 
I.OO426 O.02976 


1.01919 0.01956 
1.01583 0.02231 

I.OI2IO 0.02448 
I.Oo8o8 0.02602 
1.00389 O.O269I 


1.01736 0.01767 
1.01434 0.02015 

I.OIO97 O.022I2 
1.00734 0.02353 
1.00355 0.02434 


i-5 
i-SS 
1.6 

1.65 
i-7 


0-99933 0.03662 
0.99364 0.03596 
0.98815 0.03444 
0.98299 0.03209 
0.97827 0.02900 


0.99945 0.03314 
0.99430 0.03256 
0.98932 O.O3I2O 
0.98464 O.02909 
0.98036 O.O263O 


0.99955 0.02998 
0.99489 0.02948 
0.99037 O.O2826 
0.98613 0.02636 
0.98224 0.02384 


0.99963 0.02713 
0.99541 0.02669 
0.99132 0.02559 
0.98747 O.02388 

0.98394 0.02161 


0.99970 0.02455 
0.99587 O.O24I6 
0.99217 O.O23I7 
0.98868 O.02I63 
0.98548 O.OI958 


1-75 
1.8 
1.85 
1.9 
i -95 


0.97411 0.02524 
0.97058 0.02090 
0.96775 0.01610 
0.96570 0.01094 
0.96445 0.00553 


0-97657 0.02289 
0.97336 0.01897 
0.97079 O.OI46I 
0.96892 O.OO993 
0.96778 O.OO5O2 


0.97880 O.O2O76 
0.97588 O.OI72I 
0.97354 0.01326 

0.97184 jo. 0090 1 
0.97080 0.00456 


0.98081 0.01882 
0.97816 0.01561 
0.97604 0.01203 
0.97449 0.00817 

0.97354 0.00413 


0.98264 O.OI7O6 
0.98023 O.OI4I5 
0.97830 O.OIO9I 
0.97689 O.0074I 
0.97603 0.00375 


2.0 


0.96403 o.oo 


0.96740 o.oo 


0.97045 o.oo 


0.97323 o.oo 


0.97574 o.oo 



Note. Negative quantities are in heavy type. 

Examples, tanh (2.2 + * o) = o 97574 + i o. 

tanh (2.15 -f i 1.15) = 1.02440 0.01262. 



[82] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



x = 2.25 



x = 2.3 



= 2.35 



2.4 



* = 2.45 



o 
0.05 

O.I 

0.15 

O.2 


0.97803 o.oo 
0.97829 0.00340 
0.97907 0.00672 
0.98035 0.00989 
0.98210 0.01283 


0.98010 o.oo 
0.98034 0.00308 
0.98105 0.00610 
0.98221 0.00897 
0.98380 0.01163 


0.98197 o.oo 0.98367 o.oo 
0.98219 0.00280 0.98387 0.00253 
0.98283 0.00553 0.98446 0.00501 
0.98389 0.00813 0.98541 0.00736 
0.98534 0.01054 0.98673 0.00955 


0.98522 o.oo 
0.98540 0.00230 
0.98592 0.00454 

0.98680 0.00667 
0.98799 0.00865 


0.25 

-3 
-35 

0.4 

0-45 


0.98429 0.01547 
0.98687 0.01774 
0.98977 0.01960 
0.99294 0.02098 
0.99629 0.02187 


0.98579 0.01401 
0.98813 0.01607 
0.99076 0.01775 
0.99363 0.01900 
0.99667 0.01979 


0.98714 0.01270 0.98836 0.01150 
0.98926 0.01456 0.99029 0.01319 
0.99165 0.01607 0.99245 0.01456 
0.99425 0.01720 0.99481 0.01557 
0.99700 0.01791 0.99730 0.01621 


0.98947 0.01042 
0.99121 0.01194 
0.99317 0.01318 
0.99531 0.01410 
O-99757 0.01468 


o-5 
0-55 
0.6 
0.65 
0.7 


O.99975 O.O2222 
1.00324 O.O22O2 
I.OO666 O.O2I27 
I.OO994 O.O2OOO 
I.OI298 O.OI82I 


0.99980 O.O2OIO 
1.00295 0.01992 
I.O06O4 O.OI924 
1.00900 O.Ol8o8 
I.OII75 0.01646 


0.99984 0.01819 0.99986 0.01646 
1.00269 0.01802 1.00245 0.01630 
.00549 0.01740 1.00498 0.01573 
.00816 0.01634 1.00739 0.01478 
.01064 0.01487 1.00963 0.01345 


0.99989 0.01489 
1.00222 0.01474 
1.00451 0.01423 
1.00693 0.01336 
1.00872 0.01216 


0-75 
0.8 
0.85 
0.9 
0-95 


I.OI57I 0.01596 
I.OI8O5 O.OI33O 
I.OI994 O.OIO29 
I.02I33 O.OO7OI 
I.022I8 0.00355 


I.OI42I O.OI442 
I.OI632 O.OI2OI 
I.OI8O3 0.00929 
I.OI928 0.00633 
I.O2006 O.OO322 


.01286 0.01303 1.01164 0.01178 
.01477 0.01085 1.01336 0.00981 
1.01631 0.00839 1 - OI 475 0.00758 
1.01744 0.00572 1.01576 0.00517 
1.01812 0.00290 1.01639 0.00262 


1.01053 0.01064 
1.01208 0.00886 
1.01333 0.00685 
1.01425 0.00467 
1.01482 0.00237 


.0 

5 
.1 

IS 

.2 


1.02247 o.oo 
1.02218 0.00355 
1.02133 0.00701 
1.01994 0.01029 
1.01805 0.01330 


1.02031 o.oo 

I.O20O6 O.OO322 
I.OI928 O.OO633 
I.OI8O3 O.OO929 
I.OI632 O.OI2OI 


1.01836 o.oo 1.01659 o.oo 
1.01812 0.00290 1.01639 0.00262 
1.01744 0.00572 1.01576 0.00517 
1.01631 0.00839 1.01475 0.00758 
1.01477 0.01085 1.01336 0.00981 


1.01500 o.oo 
1.01482 0.00237 
1.01425 0.00467 

1.01333 0.00685 

1. 01208 0.00886 


25 

3 
35 
4 
J-45 


1.01571 0.01596 
1.01298 0.01821 

I.OO994 O.O2OOO 
I.00666 0.02127 
1.00324 O.O22O2 


I.OI42I O.OI442 
I.OII75 0.01646 
I.OO9OO O.OlSoS 
1.00604 O.OI924 
I.OO295 O.OI992 


1.01286 0.01303 1.01164 0.01178 
1.01064 0.01487 1.00963 0.01345 
1.00816 0.01634 1.00739 0.01478 
1.00549 0.01740 1.00498 0.01573 
1.00269 0.01802 1.00245 0.01630 


1.01053 0.01064 
1.00872 0.01216 
1.00693 0.01336 
1.00451 0.01423 

1.00222 O.OI474 


i-5 
i-55 
1.6 

1.65 
i-7 


0-99975 0.02222 
0.99629 O.02I87 
0.99294 O.O2098 
0.98977 O.OI96O 
0.98687 O.OI774 


0.99980 O.O20IO 
0.99667 O.OI979 
0.99363 O.OI9OO 
0.99076 O.OI775 
0.98813 O.OI6O7 


0.99984 0.01819 0.99986 0.01646 
0.99700 0.01791 0.99730 0.01621 
0.99425 0.01720 0.99481 0.01557 
0.99165 0.01607 0.99245 0.01456 
0.98926 0.01456 0.99029 0.01319 


0.99989 0.01489 
0.99757 0.01468 
0.99531 O.OI4IO 
0.99317 O.OI3I8 
O.99I2I O.OII94 


1-75 
1.8 
1.85 
1.9 
1-95 


0.98429 O.OI547 
0.98210 O.OI283 
0.98035 0.00989 
0.97907 O.OO672 
0.97829 O.OO340 


0.98579 O.OI4OI 
0.98380 O.OII63 
0.98221 O.O0897 
0.98105 O.OO6IO 
0.98034 O.OO3O8 


0.98714 0.01270 0.98836 0.01150 
0.98534 0.01054 0.98673 0.00955 
0.98389 0.00813 0.98541 0.00736 
0.98283 0.00553 0.98446 0.00501 
0.98219 0.00280 0.98387 0.00253 


0.98947 O.OI042 
0.98799 0.00865 
0.98680 0.00667 
0.98592 O.OO454 
0.98540 O.OO23O 


2.0 


0.97803 o.oo 


0.98010 o.oo 


0.98197 o.oo 0.98367 o.oo 


0.98522 o.oo 




Note. 


Negative quantities are in heavy type. 


Examples, tanh (2.25 + 0.25) = 0.98429 + i 0.01547. 



tanh (2.45 + * 1.45) = 1.00222 * 0.01474. 



[83] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



= 2.5 



* = 2.55 



* = 2.6 



x = 2.65 



x = 2.7 





0.05 

O.I 

0.15 

O.2 


o. 8661 o.oo 

0.98678 O.O0208 
0.98726 O.004II 
0.98805 O.006O5 
0.98913 0.00784 


0.98788 o.oo 
0.98803 0.00189 
0.98846 0.00373 
0.98918 0.00548 
0.99016 0.00710 


0.98903 o.oo 

0.98916 O.OOI7I 
0.98956 0.00337 
O.9902I 0.00496 
0.99109 0.00643 


0.99007 o.oo 
0.99019 0.00155 
0.99055 0.00306 
0.99113 0.00449 
0.99194 0.00582 


0.99101 o.oo 
0.99112 0.00140 
0.99144 0.00277 
0.99198 0.00407 
0.99270 0.00527 


0.25 

o-3 
o-3S 
0.4 

Q-4S 


0.99047 O.00944 
0.99205 0.01082 
0.99383 O.OII93 
0.99576 O.OI276 
0.99781 0.01328 


0.99138 0.00855 
0.99281 0.00979 
0.99442 0.01080 
0.99617 0.01155 

0.99802 O.OI2O2 


O.9922O O.OO774 
0.99350 0.00887 
0.99495 0.00978 
0.99654 O.OI046 
0.99822 O.OI088 


0.99294 0.00701 
0.99412 0.00803 
0.99544 0.00886 
0.99688 0.00947 
0.99839 0.00985 


0.99361 0.00635 

0.99468 0.00727 
0.99588 0.00802 
0.99718 0.00857 
0.99855 0.00891 


o-5 
o-SS 
0.6 
0.65 
0.7 


0.99991 0.01348 
1.00202 O.OI334 
I.004O9 O.OI287 
I.Oo6o6 O.OI2O8 
1.00789 O.OIO99 


0.99993 O.OI2I9 
I.OOI84 O.OI207 
I.OO37I O.OII64 
1.00549 0.01093 
I.OO7I4 0.00994 


0.99994 O.OIIO3 
I.OOI67 O.OIO92 
1.00336 0.01053 
1.00498 0.00988 
1.00647 0.00898 


0.99995 0.00998 
1.00151 0.00988 
1.00304 0.00952 
1.00450 0.00894 
1.00585 0.00812 


0.99996 0.00903 
1.00137 0.00893 
1.00276 0.00862 
1.00408 0.00808 

1.00530 0.00735 


0-75 
0.8 
0.85 
0.9 
o-9S 


1.00953 0.00962 
I.OIO93 O.0001 
I. OI2O6 0.00619 
I.OI289 0.00422 
I.OI34O O.O02I4 


I.O0862 O.OO87O 
1.00989 O.OO726 
I.OIOgi 0.00560 

1.01166 0.00381 
i.oi2ii 0.00193 


I.O078o O.00786 
1.00895 0.00654 
I.OOgS? 0.00506 
I.OI054 0.00345 
1.01096 O.OOI75 


1.00706 0.00711 
1.00809 0.00592 
1.00893 -457 
1.00954 0.00312 
1.00991 0.00158 


1.00639 0.00643 
1.00732 0.00535 

1.00807 0.00413 
1.00862 0.00282 
1.60896 0.00143 


I.O 

1.05 
i.i 
i-iS 

1.2 


1.01357 o.oo 

I.OI34O O.OO2I4 
1.01289 O.00422 

1.01206 0.00619 
1.01093 0.00801 


1.01227 - 

1.01211 O.OOI93 
I.OII66 O.0038I 
I.OIOgi O.OO56O 
1.00989 O.OO726 


I. OHIO O.OO 

1.01096 0.00175 
1.01054 0.00345 
1.00987 0.00506 
1.00895 0.00654 


1.01003 o.oo 
1.00991 0.00158 
1.00954 0.00312 
1.00893 0.00457 
1.00809 0.00592 


1.00907 o.oo 
1.00896 0.00143 
1.00862 0.00282 
1.00807 0.00413 
1.00732 0.00535 


1-25 

i-3 
i-3S 

1.4 

145 


1.00953 0.00962 
1.00789 0.01099 
1.00606 0.01208 
1.00409 0.01287 

1.00202 O.OI334 


I.OO862 O.0087O 
I.OO7I4 O.OO994 
I.OO549 O.OIO93 
I.O037I O.OII64 
I.OOl84 O.O12O7 


1.00780 0.00786 
1.00647 0.00898 
1.00498 0.00988 
1.00336 0.01053 
1.00167 0.01092 


1.00706 0.00711 
1.00585 0.00812 
1.00450 0.00894 
1.00304 0.00952 
1.00151 0.00988 


1.00639 0.00643 

1.00530 0.00735 

1.00408 0.00808 
1.00276 0.00862 
1.00137 0.00893 


i-5 
i-55 
1.6 
1.65 
i-7 


0.99991 O.OI348 
0.99781 O.OI328 
0.99576 O.OI276 
-99383 O.OII93 
0.99205 O.OI082 


O-99993 O.OI2I9 
0.99802 O.OI2O2 
0.99617 O.OII55 
0.99442 O.OI08O 
0.99281 O.OO979 


0.99994 0.01103 
0.99822 0.01088 
0.99654 0.01046 
0.99495 0.00978 
0.99350 0.00887 


0.99995 0.00998 
0.99839 0.00985 
0.99688 0.00947 
0.99544 0.00886 
0.99412 0.00803 


0.99996 0.00903 
0.99855 0.00891 
0.99718 0.00857 
0.99588 0.00802 
0.99468 0.00727 


i-7S 
1.8 
1.85 
1.9 
i-9S 


0.99047 0.00944 
0.98913 0.00784 
0.98805 O.00605 
0.98726 O.OO4II 
0.98678 O.00208 


0.99138 0.00855 
0.99016 O.OO7IO 
0.98918 O.OO548 
0.98846 O.00373 
0.98803 O.OOI89 


0.99220 0.00774 
0.99109 0.00643 
0.99021 0.00496 
0.98956 0.00337 
0.98916 0.00171 


0.99294 0.00701 
0.99194 0.00582 
0.99113 0.00449 
0.99055 0.00306 
0.99019 0.00155 


0.99361 0.00635 
0.99270 0.00527 
0.99198 0.00407 
0.99144 0.00277 
0.99112 0.00140 


2.O 


0.98661 o.oo 


0.98788 o.oo 


0.98903 o.oo 


0.99007 o.oo 


0.99101 o.oo 



Note. Negative quantities are in heavy type. 

Examples, tanh (2.60 + i 0.35) = 0.99495 + * 0.00978. 
tanh (2.70 + * 1.35) = 1.00408 i 0.00808. 



[84] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



x = 2.75 



x = 2.80 



x = 2.85 



= 2.90 



x = 2.95 






0.99186 o.oo 


0.99263 o.oo 


0-99333 o.oo 


0.99396 o.oo 


0.99454 o.oo 


0.05 


0.99196 0.00127 


0.99272 0.00115 


0.99341 0.00104 


0.99404 0.00094 


0.99460 0.00085 


O.I 


0.99225 0.00251 


0.99299 0.00227 


0.99365 0.00206 


0.99426 0.00186 


0.99480 0.00168 


0.15 


0.99274 0.00368 


0.99343 0.00334 


0.99405 0.00302 


0.99462 0.00273 


0.99513 0.00248 


0.2 


0.99340 0.00477 


0.99403 0.00432 


0.99459 0.00391 


0.99511 0.00354 


0-99557 0.00321 


0.25 


0.99422 0.00575 


0.99477 0.00519 


0.99527 0.00471 


0.99572 0.00426 


0.99613 0.00386 


0-3 


0.99519 0.00658 


0.99564 0.00596 


0.99606 0.00539 


0.99644 0.00488 


0.99678 0.00442 


o-3S 


0.99627 0.00726 


0.99663 0.00657 


0.99695 0.00594 


0.99724 0.00538 


0.99750 0.00487 


0.4 


0.99745 0.00775 


0.99769 0.00702 


0.99791 0.00635 


0.99811 0.00575 


0.99830 0.00520 


0-45 


0.99869 0.00806 


0.99882 0.00730 


0.99893 0.00660 


0.99904 0.00598 


0.99913 0.00541 


o-5 


0.99997 0.00817 


0.99997 0.00740 


0.99998 0.00669 


0.99998 0.00606 


0.99999 0.00548 


o-55 


1.00125 0.00808 


1.00113 0.00731 


1.00103 0.00662 


1.00093 0.00599 


1.00084 0.00542 


0.6 


1.00250 0.00779 


1.00226 0.00705 


1.00205 0.00638 


1.00186 0.00577 


1.00168 0.00522 


0.65 


1.00369 0.00731 


1.00334 0.00661 


1.00303 0.00598 


1.00274 0.00541 


1.00248 0.00489 


0.7 


1.00479 0.00664 


1.00434 0.00601 


1.00393 0.00544 


I - 00 35S 0.00480 


1.00322 0.00445 


o.7S 


1.00578 0.00581 


1.00523 0.00525 


1.00473 0.00475 


1.00428 0.00430 


1.00387 0.00389 


0.8 


1.00662 0.00484 


1.00599 0-00437 


1.00542 0.00396 


1.00490 0.00358 


1.00444 0.00324 


0.85 


.00730 0.00374 


1. 0066 1 0.00338 


1.00598 0.00306 


1.00540 0.00276 


1.00489 0.00250 


0.9 


.00780 0.00255 


1.00706 0.00230 


1.00638 0.00208 


1.00577 0.00188 


1.00522 0.00170 


o-95 


.00810 0.00129 


1.00733 0.00117 


1.00663 0.00105 


1.00600 0.00095 


1.00542 0.00086 


I.O 


.00821 o.oo 


1.00742 o.oo 


1.00671 o.oo 


1.00607 o.oo 


1.00549 o.oo 


'1.05 


.00810 0.00129 


1.00733 0.00117 


1.00663 0.00105 


1.00600 0.00095 


1.00542 0.00086 


i.i 


.00780 0.00255 


1.00706 0.00230 


1.00638 0.00208 


1.00577 0.00188 


1.00522 0.00170 


i-iS 


.00730 0.00374 


1. 00661 0.00338 


1.00598 0.00306 


1.00540 0.00276 


1.00489 0.00250 


1.2 


1.00662 0.00484 


1.00599 0.00437 


1.00542 0.00396 


1.00490 0.00358 


1.00444 0.00324 


I-2S 


1.00578 0.00581 


1.00523 0.00525 


1.00473 0.00475 


1.00428 0.00430 


1.00387 0.00389 


i-3 


1.00479 0.00664 


1.00434 0.00601 


1.00393 0.00544 


1 -003 5 5 0.00480 


1.00322 0.00445 


i-35 


1.00369 0.00731 


1.00334 0.00661 


1.00303 0.00598 


1.00274 0.00541 


1.00248 0.00489 


1.4 


1.00250 0.00779 


1.00226 0.00705 


1.00205 0.00638 


1.00186 0.00577 


i .00168 0.00522 


i -45 


1.00125 0.00808 


1.00113 0.00731 


1.00103 0.00662 


1.00093 0.00599 


1.00084 0.00542 


i-5 


0.99997 0.00817 


0.99997 0.00740 


0.99998 0.00669 


0.99998 0.00606 


0.99999 0.00548 


i-55 


0.99869 0.00806 


0.99882 0.00730 


0.99893 0.00660 


0.99904 0.00598 


0.99913 0.00541 


1.6 


0.99745 0.00775 


0.99769 0.00702 


0.99791 0.00635 


0.99811 0.00575 


0.99830 0.00520 


1.65 


0.99627 0.00726 


0.99663 0.00657 


0.99695 0.00594 


0.99724 0.00538 


0.99750 0.00487 


i-7 


0.99519 0.00658 


0.99564 0.00596 


0.99606 0.00539 


0.99644 0.00488 


0.99678 0.00442 


1-75 


0.99422 0.00575 


0.99477 0.00519 


0.99527 0.00471 


0.99572 0.00426 


0.99613 0.00386 


1.8 


0.99340 0.00477 


0.99403 0.00432 


0.99459 0.00391 


0.99511 0.00354 


0-99557 0.00321 


1.85 


0.99274 0.00368 


0-99343 0.00334 


0.99405 0.00302 


0.99462 0.00273 


0.99513 0.00248 


1.9 


0.99225 0.00251 


0.99299 0.00227 


0.99365 0.00206 


0.99426 0.00186 


0.99480 0.00168 


1-95 


0.99196 0.00127 


0.99272 0.00115 


0.99341 0.00104 


0.99404 0.00094 


0.99460 0.00085 



2.O 0.99186 O.OO 



0.99263 o.oo 



0-99333 o.oo 



0.99396 o.oo 



0.09454 o.oo 



Note. 



Negative quantities are in heavy type. 



Examples, tanh (2.9 + i 0.9) = 1.00577 + * 0.00188. 

tanh (2.95 + i 1.95) = 0.99460 * 0.00085. 



[85] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



= 3-0 



* = 3-5 



x = 3.10 



x = 3.20 





0.05 

O.I 

0.15 

O.2 


0.99505 o.oo 

0.99512 O.OOO77 
0.99530 0.00153 
0.99559 0.00224 
0.99599 O.O029O 


0.99552 o.oo 
0.99558 0.00070 
0.99574 0.00138 
0.99601 0.00203 
0.99637 0.00263 


0.99595 o.oo 
0.99600 0.00063 
0.99615 0.00125 
0.99639 0.00184 
0.99672 0.00238 


0.99633 o.oo 
0.99638 0.00057 
0.99651 0.00113 
0.99673 0.00166 
0.99703 0.00215 


0.99668 o.oo 
0.99672 0.00052 

0.99684 O.OOIO2 

0.99704 0.00150 
0.99731 0.00195 


0.25 
0-3 
0-35 
0.4 

0-45 


0.99649 0.00349 
0.99708 O.O040O 
0.99774 O.OO44I 
0.99846 O.0047I 
0.99921 0.00489 


0.99683 0.00316 
0.99736 0.00362 
0.99796 0.00399 
0.99861 0.00426 
0.99929 0.00443 


0.99713 0.00286 
0.99761 0.00328 
0.99815 0.00361 
0.99874 0.00386 
0.99936 0.00401 


0.99740 0.00259 
0.99784 0.00297 
0.99833 0.00327 
0.99886 0.00349 
0.99942 0.00363 


0.99765 0.00234 

0.99805 0.00268 
0.99849 0.00296 
0.99897 0.00316 
0.99947 0.00328 


0-5 
0-55 

0.6 

0.65 
0.7 


0.99999 0.00496 
I.OOO76 0.00490 
I.OOI52 0.00472 
1.00224 0.00443 
I.OO29I O.OO4O2 


0.99999 0.00449 
1.00069 0.00443 
1.00138 0.00427 
1.00203 0.00401 
1.00263 0.00364 


0.99999 0.00406 
1.00063 0.00401 
1.00125 0.00387 
1.00184 0.00362 
1.00238 0.00329 


0.99999 0.00367 
1.00057 0.00363 
1.00113 0.00350 
1.00166 0.00328 
1.00216 0.00298 


0.99999 0.00332 

1.00051 0.00328 

I.OOI02 O.OO3I6 

1.00151 0.00297 
1.00195 0.00269 


0-75 
0.8 
0.85 
0.9 
0-95 


I.0035I 0.00352 
I.OO4OI O.OO293 
1.00443 O.00226 
1.00473 0.00154 
1.00491 0.00078 


1.00317 0.00318 
1.00363 0.00265 
1.00400 0.00205 
1.00426 0.00139 
1.00444 0.00071 


1.00287 0.00288 
1.00329 0.00239 
1.00362 0.00185 
1.00387 0.00126 
1.00402 0.00064 


1.00260 0.00260 
1.00297 0.00217 
1.00328 0.00167 
1.00350 0.00114 
1.00363 0.00058 


1.00235 0.00236 
1.00269 0.00196 
1.00297 0.00151 
1.00317 0.00103 
1.00329 0.00052 


.0 

OS 
.1 

IS 

.2 


1.00497 o.oo 
1.00491 0.00078 
1.00473 0.00154 
1.00443 0.00226 
1.00401 0.00293 


1.00450 o.oo 
1.00444 0.00071 
1.00426 0.00139 
1.00400 0.00205 
1.00363 0.00265 


1.00407 o.oo 
1.00402 0.00064 
1.00387 0.00126 
1.00362 0.00185 
1.00329 0.00239 


1.00368 o.oo 
1.00363 0.00058 
1.00350 0.00114 
1.00328 0.00167 
1.00297 0.00217 


1.00333 o.oo 
1.00329 0.00052 
1.00317 0.00103 
1.00297 0.00151 
1.00269 0.00196 


25 

3 

35 
1.4 

i-45 


1.00351 0.00352 

1.00291 0.00402 
1.00224 0.00443 
1.00152 0.00472 
1.00076 0.00490 


1.00317 0.00318 
1.00263 0.00364 
1.00203 0.00401 
1.00138 0.00427 
1.00069 0.00443 


1.00287 0.00288 
1.00238 0.00329 
1.00184 0.00362 
1.00125 0.00387 
1.00063 0.00401 


1.00260 0.00260 
1. 00216 0.00298 
1.00166 0.00328 
1.00113 0.00350 
1.00057 0.00363 


1.00235 0.00236 
1.00195 0.00269 
1.00151 0.00297 

I.OOI02 O.O03I6 

1.00051 0.00328 


i-5 
i-SS 
1.6 

1.65 
i-7 


0.99999 0.00496 
0.99921 0.00489 
0.99846 0.00471 
0.99774 0.00441 
0.99708 0.00400 


0.99999 0.00449 
0.99929 0.00443 
0.99861 0.00426 
0.99796 0.00399 
0.99736 0.00362 


0.99999 0.00406 
0.99936 0.00401 
0.99874 0.00386 
0.99815 0.00361 
0.99761 0.00328 


0.99999 0.00367 
0.99942 0.00363 
0.99886 0.00349 
0.99833 0.00327 
0.99784 0.00297 


0.99999 0.00332 
0.99947 0.00328 
0.99897 0.00316 
0.99849 0.00296 
0.99805 0.00268 


i-75 
1.8 
1.85 
1.9 

i-95 


0.99649 0.00349 
0.99599 0.00290 
0-99559 0.00224 
0.99530 0.00153 
0.99512 0.00077 


0.99683 0.00316 
0.99637 0.00263 
0.99601 0.00203 
0.99574 0.00138 
0.99558 0.00070 


0.99713 0.00286 
0.99672 0.00238 
0.99639 0.00184 
0.99615 0.00125 
0.99600 0.00063 


0.99740 0.00259 
0.99703 0.00215 
0.99673 0.00166 
0.99651 0.00113 
0.99638 0.00057 


0.99765 0.00234 
0.99731 0.00195 
0.99704 0.00150 

0.99684 O.OOI02 

0.99672 0.00052 


2.O 


0-99505 o.oo 


0.99552 o.oo 


0.99595 o-o 


o-99 6 33 o- 00 


0.99668 o.oo 



Note. Negative quantities are in heavy type. 



Examples. 



tanh (3.0 + * i.oo) 
tanh (3.0 + * 1.50) 



1.00497 + io. 
0.99999 ~~ 0.00496. 



[86] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) =u+ iv. CONTINUED 



= 3-25 



* = 3-30 



* = 3-35 



x = 3.40 



= 3-45 



o 


0.99700 o.oo 


0.99728 o.oo 


0.99754 o.oo 


0.99777 o.oo 


0.99799 o.oo 


0.05 


0.99704 0.00047 


0.99732 0.00042 


0.99757 0.00038 


0.99780 O.OOO35 


0.99801 0.00031 


O.I 


0.99715 0.00093 


0.99742 0.00084 


0.99766 0.00076 


0.99788 0.00069 


0.99809 0.00062 


0.15 


0.99732 0.00136 


0.99758 0.00123 


0.99781 O.OOII2 


0.99802 o.ooioi 


0.99821 0.00091 


0.2 


0.99757 0.00176 


0.99780 0.00160 


0.99801 0.00144 


0.99820 0.00131 


0.99837 0.00118 


0.25 


0.99787 O.O02I2 


0.99808 0.00192 


0.99826 O.OOI74 


0.99843 0.00157 


0.99857 0.00142 


0-3 


0.98823 0.00243 


0.99840 O.OO22O 


0.99855 0.00199 


0.99869 0.00180 


0.99881 0.00163 


0-35 


0.99863 0.00268 


0.99876 O.O0242 


0.99888 O.OO2I9 


0.99899 0.00198 


0.99908 0.00179 


0.4 


0.99907 O.O0286 


0.99916 O.OO259 


0.99924 O.OO234 


O.9993I 0.00212 


0.99938 0.00192 


0-45 


0.99953 0.00297 


O.99957 O.O0269 


0.99961 O.OO243 


0.99965 O.OO22O 


0.99968 O.OO2OO 


0-5 


.OOOOO O.OO3OI 


i.ooooo 0.00272 


i.ooooo 0.00246 


i.ooooo 0.00223 


I.OOOOO O.002O2 


0-55 


.00047 O.O0297 


1.00042 0.00269 


1.00038 0.00243 


I.OOO35 O.OO220 


I.OO03I O.OO2OO 


0.6 


.OOO9I O.OO286 


1.00084 O.O0259 


1.00076 0.00234 


1.00069 O.OO2I2 


I.OOO62 O.OOI92 


0.65 


.00136 O.OO268 


I.OOI23 O.OO243 


I.OOII2 O.OO22O 


i.ooioi 0.00199 


I.OOOgi O.OOlSo 


0.7 


.OOI77 O.00244 


I.OOI6O O.OO22O 


I.OOI45 O.OOI99 


I.OOI3I O.OOlSo 


1.00118 0.00163 


0.75 


I.OO2I3 O.OO2I3 


I.OOI92 O.OOI93 


I.OOI74 O.OOI74 


.OOI58 O.OOI58 


I.OOI43 O.OOI43 


0.8 


I.OO244 O.OOI77 


I.OO222 O.OOl6o 


I.OOI99 O.OOI45 


.OOlSo O.OOI3I 


1.00163 O.OOIig 


0.85 


1.00268 0.00137 


I.OO242 O.OOI24 


I.OO22O O.OOII2 


.OOI99 O.OOIO3 


I.OOlSo 0.00092 


0.9 


I.OO286 O.OOO93 


1.00260 0.00084 


I.OO234 O.OOO76 


.OO2I2 O.OOO69 


I.OOI92 0.00062 


o-9S 


I.OO298 0.00047 


1.00269 O.OOO43 


I.OO243 O.OOO39 


.OO22O O.OOO35 


I.OO20O O.00032 


I.O 


1.00301 o.oo 


1.00273 o.oo 


1.00246 o.oo 


.OO223 - 


.00202 o.oo 


1.05 


1.00298 0.00047 


1.00269 O.OOO43 


I.OO243 O.OOO39 


.OO22O 0.00035 


.00200 0.00032 


I.I 


1.00286 0.00093 


I.0026O 0.00084 


I.OO234 O.OO076 


.OO2I2 O.OOO69 


.00192 0.00062 


1-15 


1.00268 0.00137 


I.OO242 O.OOI24 


I.OO22O O.OOII2 


I.OOI99 O.OOIO3 


.00180 0.00092 


1.2 


1.00244 0.00177 


I.OO222 O.OOI6O 


1.00199 O.OOI45 


I.OOlSo O.OOI3I 


.00163 0.00119 


1-25 


1.00213 0.00213 


I.OOI92 O.OOI93 


I.OOI74 O.OOI74 


I.OOI58 O.OOI58 


.00143 0.00143 


'3 


1.00177 0.00244 


I.OOl6o O.0022O 


I.OOI45 O.OOI99 


I.OOI3I O.OOlSo 


.00118 0.00163 


i-35 


1.00136 0.00268 


I.OOI23 O.O0243 


I.OOII2 O.OO22O 


i.ooioi 0.00199 


.00091 0.00180 


1.4 


1.00091 0.00286 


1.00084 O.O0259 


1.00076 O.OO234 


1.00069 O.OO2I2 


.00062 0.00192 


i -45 


1.00047 0.00297 


I.OOO42 O.OO269 


1.00038 O.OO243 


I.OOO35 O.OO22O 


.OOO3I O.OO2OO 


i-5 


i. ooooo 0.00301 


i.ooooo 0.00272 


i.ooooo 0.00246 


i.ooooo 0.00223 


I.OOOOO O.OO2O2 


i-SS 


0.99953 0.00297 


O.99957 O.OO269 


0.99961 O.OO243 


0.99965 O.OO22O 


0.99968 O.OO2OO 


1.6 


0.99907 0.00286 


0.99916 O.OO259 


0.99924 O.OO234 


0.99931 O.OO2I2 


0.99938 O.OOI92 


1.65 


0.99863 0.00268 


0.99876 O.OO242 


0.99888 O.OO2I9 


0.99899 O.OOI98 


0.99908 O.OOI79 


i-7 


0.99823 0.00243 


0.99840 O.OO22O 


0.99855 O.OOI99 


0.99869 O.OOlSo 


0.99881 0.00163 


1-75 


0.99787 O.O02I2 


0.99808 O.OOI92 


0.99826 O.OOI74 


0.99843 O.OOI57 


0.99857 O.OOI42 


1.8 


O-99757 O.OOI76 


0.99780 O.OOI6O 


0.99801 O.OOI44 


0.99820 O.OOI3I 


0.99837 O.OOIlS 


1.85 


O.99732 O.OOI36 


0.99758 O.OOI23 


O.9978l O.OOII2 


0.99802 o.ooioi 


0.99821 O.OOO9I 


i. 9 


0.99715 0.00093 


O.99742 O.O0084 


0.99766 O.OO076 


0.99788 O.O0069 


0.99809 O.OOO62 


i-9S 


0.99704 O.O0047 


O.99732 O.O0042 


O.99757 O.O0038 


0.99780 0.00035 


0.99801 O.O003I 



2.O O.997OO O.OO 



0.99728 o.oo 



0.99754 o.oo 



0-99777 ' 



0.99799 o.oo 



Note. Negative quantities are in heavy type. 

Examples, tanh (3.25 + to. 75) = 1.00213 + i 0.00213. 
tanh (3.30 + 1.50) = i.ooooo i 0.00272. 



[87] 



TABLE IX HYPERBOLIC TANGENTS, tanh (* + iq) =u + iv. CONTINUED 



- 3-50 



= 3-55 



x = 3.60 



x = 3.70 





0.05 

O.I 

0.15 

O.2 


0.99818 
0.99820 
0.99827 
0.99837 
0.99853 


o.oo 
0.00028 
0.00056 
0.00083 
0.00107 


0.99835 
0.99837 
0.99843 

0-99853 
0.99867 


o.oo 
0.00026 
0.00051 
0.00075 
0.00097 


0.99851 

0.99853 
0.99858 

0.99867 

0.99879 


o.oo 
0.00023 
0.00046 
0.00068 
0.00088 


0.99865 

0.99867 
0.99872 
0.99880 
0.99891 


O.OO 
O.OOO2I 
0.00042 
O.OOo6l 
O.OOO79 


0.99878 
0.99879 
0.99884 
0.99891 
0.99901 


o.oo 

0.00019 
0.00038 

0.00055 
0.00072 


0.25 

o-3 

0.35 
0.4 

0.45 


0.99871 
0.99893 
0.99917 
0.99944 
0.99971 


0.00129 
0.00147 
0.00162 

0.00173 

0.00180 


0.99883 
0.99903 
0.99925 
0.99949 
0.99974 


0.00117 
0.00133 
0.00147 
0.00157 
0.00163 


0.99894 

0.99912 

0.99932 
0.99954 
0.99977 


0.00105 

O.OOI2I 

0.00133 

0.00142 
0.00147 


0.99904 

0.99921 
0-99939 

0.99958 

0-99979 


0.00095 
O.OOI09 
O.OOI2O 
0.00128 
0.00133 


0.99914 
0.99928 
0.99944 
0.99962 
0.99981 


0.00086 
0.00099 
0.00109 
0.00116 

O.OOI2I 


o-S 
o-5S 
0.6 
0.65 
0.7 


I.OOOOO 

I 00028 
1.00056 
1.00083 
1.00107 


0.00182 
0.00180 
0.00174 
0.00163 
0.00148 


I.OOOOO 

1.00026 

1.00051 
1.00075 
1.00097 


0.00165 
0.00163 
0.00157 
0.00147 
0.00134 


I.OOOOO 

1.00025 
1.00048 
1.00068 

1.00088 


0.00149 
0.00148 
0.00142 

0.00133 

O.OOI2I 


I.OOOOO 
I.OO02I 
I.OOO42 
I. OOO6 1 
I.OOO79 


0.00135 
0.00133 
O.OOI29 
O.OO I 2O 

0.00109 


I.OOOOO 

1.00019 
1.00038 
1.00055 
1.00072 


O.OOI22 
O.OOI2I 

0.00116 
0.00109 
0.00099 


o.75 
0.8 
0.85 
0.9 
0-95 


1.00129 
1.00148 
1.00163 
1.00174 
1.00180 


0.00129 
0.00107 
0.00083 
0.00056 
0.00029 


1.00117 
1.00133 

1.00147 

1.00157 

1.00163 


0.00117 
0.00097 
0.00075 
0.00051 
0.00026 


1.00106 

I.OOI2I 

1.00133 

1.00142 
1.00148 


0.00106 
0.00088 
0.00068 
0.00046 
0.00023 


I.OOO96 
I.OOI08 
I.OOI2O 
I.OOI29 
I.OOI34 


0.00096 
0.00080 
0.00061 
0.00042 

O.OOO2I 


1.00086 
1.00099 
1.00109 
1.00116 

I.OOI2I 


0.00086 
0.00072 
0.00056 
0.00038 
0.00019 


I.O 

1.05 
i.i 
i-iS 

1.2 


1.00183 
1.00180 
1.00174 
1.00163 
1.00148 


0.00 

0.00029 
0.00056 
0.00083 
0.00107 


1.00165 
1.00163 

1.00157 

1.00147 

1.00133 


o.oo 
0.00026 
0.00051 
0.00075 
0.00097 


1.00149 
1.00148 
1.00142 

1.00133 

I.OOI2I 


0.00 

0.00023 
0.00046 
0.00068 
0.00088 


I.OOI35 
I.OOI34 
1.00129 
I.OOI2O 
I.OOI08 


O.OO 
O.OOO2I 
O.OOO42 
O.OOO6l 
O.OOO8O 


I.OOI22 
I.OOI2I 

1.00116 
1.00109 
1 .00099 


o.oo 
0.00019 
0.00038 
0.00056 
0.00072 


1-25 

i-3 
i-35 
1.4 

1-45 


1.00129 
1.00107 
1.00083 
1.00056 
1.00028 


0.00129 
0.00148 
0.00163 
0.00174 
0.00180 


1.00117 
1.00097 

1.00075 

1.00051 
1.00026 


0.00117 
0.00134 
0.00147 
0.00157 
0.00163 


1.00106 

1.00088 

1.00068 
1.00048 
1.00025 


0.00106 

O.OOI2I 

0.00133 
0.00142 
0.00148 


I.OOO96 
I.OOO79 
1. 000(5 1 
I.OOO42 
I.OO02I 


O.OOO96 
O.OOIO9 
O.OOI2O 
O.OOI29 
O.OOI33 


1 .00086 
1.00072 

1.00055 
1.00038 
1.00019 


0.00086 
0.00099 
0.00109 
o. 00116 

O.OOI2I 


i-5 
I-5S 
1.6 
1.65 
i-7 


I.OOOOO 

0.99971 
0.99944 
0.99917 
0.99893 


0.00182 
0.00180 
0.00173 
0.00162 
0.00147 


I.OOOOO 

0.99974 
0.99949 
0.99925 
0.99903 


0.00165 
0.00163 
0.00157 
0.00147 
0.00133 


I.OOOOO 

0.99977 
0.99954 
0.99932 

0.99912 


0.00149 
0.00147 
0.00142 
0.00133 

O.OOI2I 


I.OOOOO 
0.99979 
0.99958 
0.99939 
0.99921 


0.00135 
0.00133 
O.OOI28 
O.OOI20 
O.OOIO9 


I.OOOOO 

0.99981 
0.99962 
0-99944 
0.99928 


O.OOI22 
O.OOI2I 

o. 00116 

O.OOIO9 
O.OOO99 


1-75 
1.8 
1.85 
1.9 

i-95 


0.99871 

0.99853 
0.99837 

0.99827 
0.99820 


0.00129 
0.00107 
0.00083 
0.00056 
0.00028 


0.99883 

0.99867 

0-99853 
0.99843 
0.99837 


0.00117 
0.00097 
0.00075 
0.00051 
0.00026 


0.99894 
0.99879 

0.99867 
0.99858 
0.99853 


0.00105 
0.00088 
0.00068 
0.00046 
0.00023 


0.99904 
0.99891 
0.99880 
0.99872 
0.99867 


O.OOO95 
O.OOO79 
0.00061 
O.OOO42 
O.OO02I 


0.99914 
0.99901 
0.99891 
0.99884 
0.99879 


O.OO086 
O.OOO72 
0.00055 
O.OOO38 
O.OOOI9 


2.O 


0.99818 


O.OO 


0.99835 


o.oo 


0.99851 


o.oo 


0.99865 


O.OO 


0.99878 


0.00 






Note. 


Negative quantities are in heavy type. 


Examples, tanh (3.60 + 


i 0.80) = 


I.OOI2I + i O.OOO88. 



tanh (3.70 -+ * 1.70) = 0.99928 i 0.00099. 



[88] 



TABLE IX. HYPERBOLIC TANGENTS, tanh (x + iq) = u + iv. CONTINUED 



= 3-75 



x = 3.80 



= 3-85 



3-90 



= 3-95 



o 


0.99889 


o.oo 


0.99900 


o.oo 


0.99909 


o.oo 


0.99918 


o.oo 


0.99926 


o.oo 


0.05 


0.99891 


0.00017 


0.99901 


0.00016 


0.99911 


0.00014 


0.99919 


0.00013 


0.99927 


O.OOOI2 


O.I 


0.99895 


0.00034 


0.99905 


0.00031 


0.99914 


0.00028 


0.99922 


0.00025 


0.99930 


0.00023 


0.15 


0.99901 


0.00050 


0.99911 


0.00045 


0.99919 


0.00041 


0.99927 


0.00037 


0.99934 


0.00034 


0.2 


0.99911 


0.00065 


0.99919 


0.00059 


0.99927 


0.00053 


0.99934 


0.00048 


0.99940 


0.00044 


0.25 


0.99922 


0.00078 


0.99929 


0.00071 


0.99936 


0.00064 


0.99942 


0.00058 


0.99948 


0.00052 


-3 


0-99935 


0.00089 


0.99941 


0.00081 


0.99947 


0.00073 


0.99952 


0.00066 


0.99956 


0.00060 


0-35 


0.99950 


0.00099 


0-99955 


0.00089 


0.99959 


0.00081 


0.99963 


0.00073 


0.99966 


0.00066 


0.4 


0.99966 


0.00105 


0.99969 


0.00095 


0.99972 


0.00086 


0.99975 


0.00078 


0.99977 


0.00071 


0-45 


0.99983 


0.00109 


0.99984 


0.00099 


0.99986 


0.00089 


0.99987 


0.00081 


0.99988 


0.00073 


o.S 


1. 00000 


O.OOIII 


I.OOOOO 


O.OOIOO 


I.OOOOO 


0.00091 


I.OOOOO 


0.00082 


I.OOOOO 


0.00074 


0-55 


1.00017 


0.00109 


1.00016 


0.00099 


1.00014 


0.00089 


1.00013 


0.00081 


I.OOOI2 


0.00073 


0.6 


1.00034 


0.00105 


1.00031 


0.00095 


1.00028 


0.00086 


1.00025 


0.00078 


1.00023 


0.00071 


0.65 


1.00050 


0.00099 


1.00045 


0.00089 


1.00041 


0.00081 


1.00037 


0.00073 


1.00034 


0.00066 


0.7 


1.00065 


0.00090 


1.00059 


0.00081 


1.00053 


0.00073 


1.00048 


0.00066 


1.00044 


0.00060 


0-75 


1.00078 


0.00078 


1.00071 


0.00071 


1.00064 


0.00064 


1.00058 


0.00058 


1.00052 


0.00052 


0.8 


1.00089 


0.00065 


1.00081 


0.00059 


1.00073 


0.00053 


1.00066 


0.00048 


1.00060 


0.00044 


0.85 


1.00099 


0.00050 


1.00089 


0.00045 


1.00081 


0.00041 


1.00073 


0.00037 


1.00066 


0.00034 


0.9 


1.00105 


0.00034 


1.00096 


0.00031 


1.00086 


0.00028 


1.00078 


0.00025 


1.00071 


0.00023 


o-9S 


1.00109 


0.00017 


1.00099 


0.00016 


1.00089 


0.00014 


1.00081 


0.00013 


1.00073 


O.OOOI2 


I.O 


I.OOIII 


o.oo 


I.OOIOO 


o.oo 


1.00090 


o.oo 


1.00082 


o.oo 


1.00074 


O.OO 


1.05 


1.00109 


0.00017 


1.00099 


0.00016 


1.00089 


0.00014 


1.00081 


0.00013 


1.00073 


0.00012 


i.i 


1.00105 


0.00034 


1.00096 


0.00031 


1.00086 


0.00028 


1.00078 


0.00025 


1.00071 


O.OO023 


i-iS 


1.00099 


0.00050 


1.00089 


0.00045 


1.00081 


0.00041 


1.00073 


0.00037 


1.00066 


O.OOO34 


1.2 


1.00089 


0.00065 


1.00081 


0.00059 


1.00073 


0.00053 


1.00066 


0.00048 


1.00060 


O.OOO44 


I.2S 


1.00078 


0.00078 


1.00071 


0.00071 


1.00064 


0.00064 


1.00058 


0.00058 


1.00052 


O.OO052 


i-3 


1.00065 


0.00090 


1.00059 


0.00081 


1.00053 


0.00073 


1.00048 


0.00066 


1.00044 


O.OO06O 


i-35 


1.00050 


0.00099 


1.00045 


0.00089 


1.00041 


0.00081 


1.00037 


0.00073 


1.00034 


O.OO066 


1.4 


1.00034 


0.00105 


1.00031 


0.00095 


1.00028 


0.00086 


1.00025 


0.00078 


1.00023 


O.OOO7I 


1-45 


1.00017 


0.00109 


1.00016 


0.00099 


1.00014 


0.00089 


1.00013 


0.00081 


I.OOOI2 


O.OOO73 


i-5 


I.OOOOO 


O.OOIII 


I.OOOOO 


O.OOIOO 


I.OOOOO 


0.00091 


I.OOOOO 


0.00082 


I.OOOOO 


O.OO074 


i-SS 


0.99983 


o.ooiog 


0.99984 


0.00099 


0.99986 


0.00089 


0.99987 


0.00081 


0.99988 


O.00073 


1.6 


0.99966 


0.00105 


0.99969 


0.00095 


0.99972 


0.00086 


0-99975 


0.00078 


0.99977 


O.OOO7I 


1.65 


0.99950 


0.00099 


0.99955 


00089 


0.99959 


0.00081 


0.99963 


0.00073 


0.99966 


O.OOO66 


i-7 


0-99935 


0.00089 


0.99941 


0.00081 


0.99947 


0.00073 


0-99952 


0.00066 


0.99956 


O.OOO6O 


i-75 


0.99922 


0.00078 


0.99929 


0.00071 


0.99936 


0.00064 


0.99942 


0.00058 


0.99948 


O.OOO52 


1.8 


0.99911 


0.00065 


0.99919 


0.00059 


0.99927 


0.00053 


0.99934 


0.00048 


0.99940 


O.OOO44 


1.85 


0.99901 


0.00050 


0.99911 


0.00045 


0.99919 


0.00041 


0.99927 


0.00037 


0.99934 


O.OOO34 


1.9 


0.99895 


0.00034 


0.99905 


0.00031 


0.99914 


0.00028 


0.99922 


0.00025 


0.99930 


O.OOO23 


J-95 


0.99891 


0.00017 


0.99901 


0.00016 


0.99911 


0.00014 


0.99919 


0.00013 


0.99927 


O.OOOI2 



2.O 0.99889 O.OO 



0.99900 o.oo 



0.99909 o.oo 



0.99918 o.oo 



0.99926 o.oo 



Note. Negative quantities are in heavy type. 

Examples, tanh (3.95 + i 0.95) = 1.00073 + 0.00012. 
tanh (3.95 -f i 1.05) = 1.00073 i 0.00012. 



[89] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r /y_ 



x = 0.05 



x = 0.15 



o 


o.ooo 


9 


0.05002 


o.ooo 


0.10017 


o.ooo 


0.15056 


o.ooo 


0.20134 


o.ooo 


0.05 


0.07846 


90 


0.09305 


57-593 


0.12724 


38.300 


0.16978 


27.861 


0.21608 


21.739 


O.I 


0.15643 


90 


0.16424 


72.493 


0.18576 


57-819 


0.21712 


46.771 


0.25497 


38.746 


0.15 


0-23345 


9 


0.23874 


78-245 


0.25403 


67-455 


0.27779 


58.195 


0.30827 


50.576 


O.2 


0.30902 


90 


0.31304 


81.259 


0.32485 


72.947 


0-34375 


65.382 


0.36882 


58.723 


O.25 


0.38268 


9 


0.38594 


83-123 


0.39558 


76.471 


0.41124 


70.229 


0.43422 


64.522 


-3 


0.45399 


90 


0.45672 


84.400 


0.46491 


78.932 


0.47831 


73-7" 


0.49663 


68.825 


0.35 


0.52250 


90 


0.52487 


85-339 


0.53201 


80.762 


0.54376 


76-344 


0-55995 


72.147 


0.4 


0.58778 


9 


0.58989 


86.066 


0.59626 


82.189 


0.60676 


78.419 


0.62131 


74.802 


0.45 


0.64944 


90 


0-65135 


86.652 


0.65713 


83.344 


0.66667 


80.111 


0.67994 


76.988 


-5 


0.70711 


90 


0.70803 


87-I39 


0.71417 


84.308 


0.72296 


81.532 


0.73521 


78.835 


o-55 


0.76041 


90 


0.76202 


87-557 


0.76698 


85-134 


0.77527 


82.753 


0.78661 


80.431 


0.6 


0.80902 


00 


0.81053 


87.921 


0.81520 


85.858 


0.82291 


83.826 


0.83370 


81.839 


0.65 


0.85264 


90 


0.85407 


88.246 


0.85851 


86.505 


0.86583 


84.787 


0.87609 


83.103 


0.7 


0.89101 


90 


0.89237 


88.542 


0.89662 


87.093 


0.90364 


85.662 


0.91347 


84.257 


o-7S 


0.92388 


90 


0.92523 


88.814 


0.92930 


87.636 


0.93607 


86.471 


0.94556 


85.326 


0.8 


0.95106 


90 


0.95237 


89.070 


0.95632 


88.145 


0.96290 


87-231 


0.97213 


86.331 


0.85 


0.97237 


90 


0.97366 


89-313 


0.97752 


88.629 


0.98396 


87-953 


0.99300 


87.287 


0.9 


0.98769 


90 


0.98895 


89-547 


0.99275 


89.095 


0.99909 


88.649 


1.00800 


88.209 


0-95 


0.99692 


90 


0.99817 


89-775 


1.00194 


89.550 


1.00822 


89.329 


1.01704 


89.110 


I.O 


I.OOOOO 


90 


1.00125 


90.000 


1.00500 


90.000 


1.01127 


90.000 


1.02007 


90.000 


1.05 


0.99692 


90 


0.99817 


90.225 


1.00194 


90.450 


1.00822 


90.671 


1.01704 


90.890 


i.i 


0.98769 


90 


0.98895 


90-453 


0.99275 


90.905 


0.99909 


9i-35i 


1.00800 


91.791 


"5 


0.97237 


90 


0.97366 


90.687 


0.97752 


9*-37i 


0.98396 


92.047 


0.99300 


92.713 


1.2 


0.95106 


90 


0.95237 


90.930 


0.95632 


9I-855 


0.96290 


92.769 


0.97213 


93.669 


I-2S 


0.92388 


90 


0.92523 


91.186 


0.92930 


92-364 


0.93607 


93-529 


0.94556 


94.674 


i-3 


0.89101 


90 


0.89237 


91.458 


0.89662 


92.907 


0.90364 


94.338 


0.91347 


95-743 


i-35 


0.85264 


90 


0.85407 


91-754 


0.85851 


93-495 


0.86583 


95-213 


0.87609 


96.897 


1.4 


0.80902 


90 


0.81053 


92.079 


0.81520 


94.142 


0.82291 


96.174 


0.83370 


98.161 


i -45 


0.76041 


90 


0.76202 


92.443 


0.76698 


94.866 


0.77527 


97.247 


0.78661 


99.569 


1-5 


0.70711 


90 


0.70803 


92.860 


0.71417 


95.692 


0.72296 


98.468 


0.73521 


101.165 


1-55 


0.64944 


90 


0.65135 


93-348 


0.65713 


96.656 


0.66667 


99.889 


0.67994 


103.012 


1.6 


0.58778 


90 


0.58989 


93-934 


0.59626 


97.811 


0.60676 


101.581 


0.62131 


105.198 


1.65 


0.52250 


90 


0.52487 


94.661 


0.53201 


99-238 


0.54376 


103.656 


0-55995 


107-853 


i-7 


0.45399 


90 


0.45672 


95.600 


0.46491 


101.068 


0.47831 


106.289 


0.49663 


111.175 


i-7S 


0.38268 


90 


0.38594 


96.877 


0.39558 


103.529 


0.41124 


109.771 


0.43242 


115.478 


1.8 


0.30902 


90 


0.31304 


98.741 


0.32485 


107.053 


0-34375 


114.618 


0.36882 


121.277 


1.85 


0.23345 


90 


0.23874 


101.755 


0.25403 


112.545 


0.27779 


121.805 


0.30827 


129.424 


1.9 


0.15643 


90 


0.16424 


107.507 


0.18576 


122.181 


0.21712 


133.229 


0.25497 


141.254 


I- 95 


0.07846 


90 


0.09305 


122.407 


0.12724 


141.700 


0.16978 


152-139 


0.21608 


158.261 


2.O 


o.oo 


90 


0.05002 


180.000 


0.10017 


180.000 


0.15056 


180.000 


0.20134 


180.000 



Example. sinh (0.15 + to. 15) = 0.27779 



= 0.27779 /58.ii / .42*. 



TABLE X. HYPERBOLIC SINES, sinh (at + iq) = r /T. CONTINUED 



= 0.25 



x = 0.3 



= 0.35 



* = 0.4 



x = 0.45 



0.25261 


o.ooo 


0.30452 


0.000 


0.35719 


o.ooo 


0.41075 


o.ooo 


0.46534 


o.ooo 


0.26452 


17.814 


0.31447 


15.118 


0.36571 


13.169 


0.41818 


11.703 


0.47191 


10.567 


0.29782 


32.890 


0.34235 


28.533 


0.38994 


25.214 


0-43953 


22.629 


0.49093 


20.576 


0.34396 


44-943 


0.38370 


39-493 


0.42671 


35.516 


0.47246 


32.288 


0.52062 


29.642 


o.399 J 3 


52.992 


0.43385 


48.122 


0.47231 


44.008 


0.51401 


40.536 


0.55860 


37.601 


0.45854 


59-405 


0.48906 


54.882 


0.52348 


50.921 


0.56140 


47.471 


0.60249 


44-473 


0.51954 


64.327 


0.54666 


60.242 


0.57766 


56.843 


0.61223 


53-288 


0.65012 


50-374 


0.58036 


68.215 


0.60476 


64-575 


0.63292 


61.237 


0.66462 


58.200 


0.69968 


55-454 


0.63977 


7I-37I 


0.66199 


68.151 


0.68781 


65.157 


0.71708 


62.393 


0.74969 


59-856 


0.69685 


73-999 


0.71730 


71.166 


0.74II9 


68.503 


0.76844 


66.018 


0.79895 


63.712 


0.75088 


76.238 


0.76989 


73-759 


0.79220 


71.408 


0.81775 


69.196 


0.84649 


67.125 


0.80127 


78.185 


0.81912 


76.028 


O.840I2 


73.971 


0.86426 


72.021 


0.89149 


70.184 


0.84754 


79.911 


0.86443 


78.049 


0.88436 


76.267 


0.90732 


74.568 


0-93330 


72.958 


0.88927 


81.464 


0-90539 


79-878 


0.92444 


78.353 


0.94642 


76.893 


0.97136 


75.504 


0.92612 


82.887 


0.94161 


8i.557 


0.95994 


80.274 


0.98113 


79.043 


1.00521 


77.868 


0-95779 


84.207 


0.97277 


83.119 


0.99052 


82.068 


1.01107 


81.056 


1.03446 


80.087 


0.98403 


85-450 


0.99862 


84-593 


I.OI592 


83.762 


1.03597 


82.962 


1.05880 


82.194 


1.00464 


86.635 


1.01894 


85.999 


1.03590 


85.383 


1-05557 


84.788 


1.07798 


84.216 


1.01949 


87-779 


1-03357 


87-358 


I.05O29 


86.951 


1.06970 


86.556 


1.09182 


86.177 


1.02843 


88.896 


1.04239 


88.687 


1.05898 


88.484 


1.07822 


88.287 


1.10017 


88.098 


1.03141 


90.000 


1-04534 


90.000 


i. 06 1 88 


90.000 


1.08107 


90.000 


1.10297 


90.000 


1.02843 


91.104 


1.04239 


91.313 


1.05898 


91.516 


1.07822 


91-713 


1.10017 


91.902 


1.01949 


92.221 


1-03357 


92.642 


1.05029 


93.050 


1.06970 


93-444 


1.09182 


93-823 


i .00464 


93-365 


1.01894 


94.001 


1.03590 


94.617 


1-05557 


95-212 


1.07798 




0.98403 


94-550 


0.99862 


95.407 


1.01592 


96.238 


1-03597 


97.038 


1.05880 


97.806 


0-95779 


95-793 


0.97277 


96.881 


0.99052 


97.932 


1.01107 


98.944 


1.03446 


99-9 J 3 


0.92612 




0.94161 


98.443 


0.95994 


99.726 


0.98113 


100.957 


1.00521 


102.132 


0.88927 


98*536 


0-90539 


IOO.I22 


0.92444 


101.647 


0.94642 


103.107 


0.97136 


104.496 


0-84754 


100.090 


0.86443 


IOI.95I 


0.88436 


103.733 


0.90732 


105.432 


0-93330 


107.042 


0.80127 


101.815 


0.81912 


103.972 


0.84012 


106.029 


0.86426 


107.979 


0.89149 


109.816 


0.75088 


103.762 


0.76989 


IO6.24I 


0.79220 


108.592 


0.81775 


110.804 


0.84649 


112.875 


0.69685 


106.001 


0.71730 


108.834 


0.74119 


111.497 


0.76844 


113.982 


0.79895 


116.288 


0.63977 


108.629 


0.66199 


III.849 


0.68781 


114.843 


0.71708 


117.607 


0.74969 


120.144 


0.58036 


111.785 


0.60476 


115425 


0.63292 


118.763 


0.66462 


121.800 


0.69968 


124.546 


0.51954 




0.54666 


119.758 


0.57766 


123.157 


0.61223 


126.712 


0.65012 


129.626 


0-45854 


120.595 


0.48906 


I25.II8 


0.52348 


129.079 


0.56140 


132.529 


0.60249 


I35.527 


0.39913 


127.008 


0-43385 


131.878 


0.47231 


135.992 


0.51401 


139.464 


0.55860 


142.399 


0.34396 


I35-057 


> 0.38370 


140.507 


0.42671 


144.484 


0.47246 


147.712 


0.52062 


150.358 


0.29782 


147.110 


0.34235 


151.467 


0.38994 


154.786 


0-43953 


I57-37I 


0.49093 


159.424 


0.26452 


162.186 


0.31447 


164.882 


0.36571 


166.831 


0.41818 


168.297 


0.47191 


169.433 


0.25261 


180.000 


0.30452 


iSo.OOO 


0.35719 


180.000 


0.41075 


180.000 


0.46534 


180.000 



Example. sinh (0.40 + 0.25) = 0.56140 ( 



= 0.56140 /47.28'.i6". 



[90 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r 



CONTINUED 



x = 0.5 



= -55 



x = 0.6 



* = 0.65 





0.05 

O.I 

0.15 

0.2 


0.52110 o.ooo 

0.52697 9.665 
0.54407 18.918 
0.57100 27.453 
0.60583 35.111 


0.57815 o.ooo 

0.58345 8.936 
0.59894 17.559 
0.62350 25.625 
0.65555 32.990 


0.63665 o.ooo 

0.64147 8.337 
0.65559 16.432 

0.67810 24.086 

0.70769 31.174 


0.69675 o.ooo 

0.70115 7.839 
0.71409 15.486 

0.73482 22.781 
0.76220 29.613 


0.75858 o.ooo 
0.76263 7.419 
0.77455 14.685 
0.79369 21.665 
0.81911 28.263 


0.25 

o-3 
0-35 
0.4 

0-45 


0.64652 41.871 

0.69112 47-793 
0-73793 52-980 
0.78552 57-542 
0.83266 61.584 


0.69333 39-610 
0.73510 45.511 
0.77927 50.759 

0.82447 55-437 
0.86951 59.628 


0.74282 37.642 

0.78194 43-494 
0.82361 48.769 
0.86650 53-529 
0.90946 57.838 


0.79492 35.926 

0.83160 41.710 
0.87090 46.989 

0.91156 51.803 
0.95249 56.204 


0.84965 34.426 
0.88406 40.133 
0.92112 45-397 
0.95966 50.245 
0.99861 54.716 


0-55 
0.6 
0.65 
0.7 


0.87837 65.198 
0.92182 68.462 
0.96232 71-441 
0.99927 74-189 
1.03220 76-75 1 


0.91338 63.411 
0.95524 66.854 
0-99437 70.016 
1.03004 72.948 
1.06214 75.693 


0.95149 61.762 
0.99171 65.360 
1.02948 68.685 
1.06411 71.784 
1.09509 74.696 


0.99270 60.245 

.03134 63.976 
.06769 67.445 

.101 1 1 70.694 

.13108 73.760 


1.03704 58.853 
1.07409 62.698 
1.10904 66.294 
1.14125 69.677 
1.17019 72.884 


0-75 
0.8 
0.85 
0.9 
0-95 


1.06070 79.164 
1.08446 81.461 
1.10320 83.669 
1.11672 85.814 
1.12489 87.917 


1.08987 78.287 
1.11300 80.763 
1.13127 83.148 
1.14446 85.467 
1.15244 87.744 


1. 12200 77-459 
1.14448 8O.IO2 
1.16226 82.653 
I.I75IO 85.121 
I.I8287 87.580 


.15715 76.678 

.17892 79-477 
.19623 82.185 
.20871 84.826 
1.21626 87.424 


1.19541 75-946 
1.21653 78.890 
1.23327 81.744 
1.24538 84.532 
1.25271 87.277 


I.O 

.1 
IS 

.2 


1.12763 90.000 
1.12489 92.083 
1.11672 94.186 
1.10320 96.331 
1.08446 98.539 


1.15510 90.000 
1.15244 92.256 ( 
1.14446 94-533 
1.13127 96.852 
1.11300 99.237 


1.18547 9O.OOO 
1.18287 92.420 
I.I75IO 94.879 
I.I6226 97-347 
1.14448 99.898 


1.21879 90.000 
1.21626 92.576 
1.20871 95.174 
1.19623 97.815 
1.17892 100.523 


1.25517 90.000 
1.25271 92.723 
1.24538 95-468 
1.23327 98.256 
1.21653 ioi.no 


25 

3 
35 
1.4 

1-45 


1.06070 100.836 
1.03220 103.249 
0.99927 105.811 
0.96232 108.559 
0.92182 111.538 


1.08987 101.713 
1.06214 104.307 
1.03004 107.052 
0.99437 109.984 
0.95524 113.146 


I.I22OO 102.541 
1.09509 105.304 
I.O64H IO8.2I6 
1.02948 III.3I5 
0.99174 114.640 


1.15715 103.322 
1.13108 106.240 
i.ioni 109.306 
1.06769 112.555 
1.03134 116.024 


1.19541 104.054 

1.17019 107.116 
1.14125 110.323 
1.10904 113.706 
1.07409 117.302 


i-SS 
1.6 
1.65 


0.87837 114.803 
0.83266 118.416 
0.78552 122.458 
0.73793 127.020 
0.69112 132.207 


0.91338 116.589 
0.86951 120.372 
0.82447 124.563 
0.77927 129.241 
0.73510 134-489 


0.95149 II8.238 
0.90946 I22.I62 
0.86650 126.471 
0.82361 131.231 
0.78194 136.506 


0.99270 119.755 
0.95249 123.796 
0.91156 128.197 
0.87090 133.011 
0.83160 138.290 


1.03704 121.148 
0.99861 125.284 

0.95966 129.755 
0.92112 134.603 
0.88406 139.867 


1.8 
1.85 
1.9 


0.64652 138.129 
0.60583 144.889 
0.57100 152.547 
0.54407 161.082 
0.52697 170.335 


0-69333 140-390 
0.65555 147-010 
0.62350 154-375 
0.59894 162.441 
0.58345 171.064 


0.74282 142.358 
0.70769 148.826 
0.67810 155.914 
0.65559 163.568 
0.64147 171.663 


0.79492 144-074 
0.76220 150.387 
0.73482 157.219 
0.71409 164.514 
0.70115 172.161 


0.84965 145.574 
0.81911 151.737 
0.79369 158.335 
0.77455 165.315 
0.76263 172.581 


2.0 


0.52110 180.000 


0.57815 180.000 


0.63665 iSo.OOO 


0.69675 180.000 


0.75858 180.000 



Example. sinh (0.70 + i 1.70) = 0.88406 



= 0.88406 / 130. $2'. 01*. 



[92] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r /y. CONTINUED 





x = 


0-75 


x = 


0.8 


x = 


0.85 


x = 


0.9 


x = 


0.95 


9 


r 


7 


r 


y 


r 


y 


r 


y 


r 


y 











o 









o 




o 


o.oo 


0.82232 


o.ooo 


0.88811 


0.000 


0.95612 


O.OOO 


1.02652 


o.oob 


1.09948 


O.OOO 


0.05 


0.82605 


7.064 


0.89157 


6-759 


0-95933 


6.497 


1.02951 


6.270 


1.10227 


6.073 


O.IO 


0.83706 


14.002 


0.90178 


I3-4I5 


0.96883 


12.909 


1-03837 


12.468 


1.11056 


12.085 


0.15 


0.85481 


20.706 


0.91828 


19.877 


0.98420 


19.158 


1.05273 


18.529 


1.12400 


17.980 


O.2 


0.87846 


27.093 


0.94033 


26.073 


1.00481 


25.l8l 


1.07202 


24-399 


1.14209 


23.712 


0.25 


0.90700 


33-1" 


0.96705 


3 I -955 


1.02985 


30.938 


1-09553 


30-039 


1.16418 


29.245 


0-3 


0.93932 


38.737 


0.99742 


37-500 


1.05843 


36.401 


1.12243 


35-426 


1.19227 


34-557 


0.35 


0.97427 


43-974 


1.03041 


42.702 


1.08957 


4I.565 


1.15184 


40-547 


1.21732 


39-637 


0.4 


1.01079 


48.840 


1.06500 


47-574 


1.12234 


46.433 


1.18289 


45-407 


1.24674 


44.483 


Q-45 


1.04785 


53-363 


1.10024 


52.135 


I.I5583 


5I.O22 


1.21471 


50.014 


1.27697 


49.102 


0-5 


1.08453 


57-578 


1.13522 


56.414 


1.18918 


55-353 


1.24649 


54.386 


1.30723 


53-507 


o.SS 


I.I200I 


61.522 


1.16917 


60.441 


1.22163 


59-450 


1.27748 


58.543 


1.33682 


57.714 


0.6 


I-I5356 


65.228 


1.20135 


64.245 


1.25246 


63-399 


1.30700 


62.507 


1-36505 


6i.743 


0.65 


1.18457 


68.733 


1.23115 


67-857 


1.28107 


67.048 


1-33444 


66.301 


1.39136 


65.613 


0.7 


I.2I248 


72.067 


1.25802 


71.307 


1.30693 


70.602 


1.35927 


69-949 


1.41519 


69-347 


0-75 


1.23689 


75.260 


1.28152 


74.621 


I-32955 


74.026 


1.38105 


73-474 


1.43611 


72.963 


0.8 


1.25726 


78.339 


1.30124 


77-825 


1-34858 


77-344 


1-39937 


76.898 


I-4537I 


76.484 


0.85 


1.27346 


81.330 


1.31691 


80.942 


1.36369 


80.580 


I-4I395 


80.242 


1.46778 


79-929 


0.9 


1.28520 


84-255 


1.32825 


83.996 


1.37466 


83-754 


1.42452 


83-527 


1.47797 


83-316 


o-9S 


1.29230 


87-138 


I-335I3 


87.008 


1.38130 


86.887, 


1.43094 


86.773 


1.48415 


86.668 


I.O 


1.29468 


90.000 


1-33743 


90.000 


I.38353 


90.000 


I-43309 


90.000 


1.48623 


90.000 


1.05 


1.29230 


92.862 


I-335I3 


92.992 


1.38130 


93-II3 


1.43094 


93.227 


1.48415 


93-332 


i.i 


1.28520 


95-745 


1.32825 


96.004 


1.37466 


96.246 


1.42452 


96-473 


1.47797 


96.684 


i-iS 


1.27346 


98.670 


1.31691 


99.058 


1.36369 


99.420 


I-4I395 


99.758 


1.46778 


100.071 


1.2 


1.25726 


101.661 


1.30124 


102.175 


1.34858 


102.656 


1-39937 


103.102 


I-4537I 


103.516 


I.2S 


1.23689 


104.740 


1.28152 


105-379 


I.32955 


105.974 


1.38105 


106.526 


1.43611 


107.037 


i-3 


I.2I248 


107.933 


1.25802 


108.693 


1.30693 


109.398 


I-35927 


110.051 


1.41519 


110.653 


i-35 


I.I8457 


111.267 


1-23115 


112.143 


1.28107 


112.952 


1.33444 


113.699 


1.39136 


114.387 


4 


I-I5356 


114.772 


1.20135 


"5-755 


1.25246 


116.601 


1.30700 


117-493 


1-36505 


118.257 


45 


I.I2OOI 


118.478 


1.16917 


119-559 


1.22163 


120.550 


1.27748 


121-457 


1.33682 


122.286 


5 


1.08453 


122.422 


1.13522 


123.586 


1.18918 


124.647 


1.24649 


125.614 


1.30723 


126.493 


55 


1.04785 


126.637 


1.10024 


127.865 


1-15583 


128.978 


1.21471 


129.986 


.27697 


130.898 


.6 


I.OIO79 


131.160 


1.06500 


132.426 


1.12234 


I33-567 


1.18289 


134-593 


.24674 


I35-5I7 


6S 


0.97427 


136.026 


1.03041 


137.298 


1.08957 


138.435 


1.15184 


139-453 


.21732 


140.363 


7 


0.93932 


141.263 


0.99742 


142.500 


1.05843 


143-599 


1.12243 


144-574 


19227 


145-443 


75 


O.907OO 


146.889 


0.96705 


148.045 


1.02985 


149.062 


1.09553 


149.961 


.16418 


150.755 


.8 


0.87846 


152.907 


0.94033 


153-927 


1.00481 


154.819 


1.07202 


155.601 


.14209 


156.288 


1.85 


0.85481 


159.294 


0.91828 


160.123 


0.98420 


160.842 


1-05273 


161.471 


.12400 


162.020 


1.9 


0.83706 


165.998 


0.90178 


166.585 


0.96883 


167.091 


1.03837 


167.532 


.11056 


167.915 


i-95 


0.82605 


172.936 


0.89157 


173.241 


0-95933 


I73-503 


1.02951 


I73.730 


.10227 


173.927 



2.0 0.82232 ISO.OOO 0.888II iSo.OOO 0.95612 iSo.OOO 1.02652 iSo.OOO 1.09948 iSo.OOO 



Example. sinh (0.90 + i i.o) = 1.43309 /go . 



[93] 



TABLE X. HYPERBOLIC SINES, sinh (* + iq) = r /r CONTINUED 





X = I.O 


x = 1.05 


X I.I 


x = 1.15 


X = 1.2 


9 


f y 


f y 


r y 


r y 


r y 




0.05 

O.I 

0.15 

O.2 




1.17520 o.ooo 
1.17782 5.900 
1.18552 11.748 
1.19816 17.496 
1.21515 23.105 




1.25386 o.ooo 

I.2563I 5.748 
1.26358 11-453 
1.27540 17.071 
I.29I37 22.568 


o 

L33565 o.ooo 
1-33795 5-615 
1.34478 11.192 
1-35590 16.694 
1.37093 22.092 




1.42078 o.ooo 

1.42294 5.497 

1.42936 10.961 
1.43983 16.361 
1.45399 21.670 


o 

1.50946 o.ooo 

I.5II50 5.393 
I.5I755 10.757 
I.5274I 16.065 
1.54077 21.294 


0.25 

0-35 
0.4 

0-45 


1.23594 28.541 
1.25984 33.784 
1.28612 38.821 

1.31400 43-65 1 
1.34272 48.276 


I.3I095 27.915 
I-3335I 33-093 
I-35837 38.090 
1.38479 42.902 
I.4I207 47-530 


1.38939 27.359 
1.41070 32.477 
1.43421 37-435 
1.45926 42.227 
1.48517 46.855 


1.47141 26.864 
i.49 x 55 3 I -9 2 6 
1.51381 36.847 
1.53756 41.620 
1.56217 46.245 


I.5572I 26.421 
1.57626 31.433 

1-59733 3 6 -3 J 9 
1.61987 41-073 
1.64325 45-693 


0-5 
0-55 

0.6 
0.65 
0.7 


I.37I53 52-707 
1.39976 56.957 
1.42675 61.043 
1.45193 64.981 
1.47479 68.791 


1.43950 51.981 
1.46641 56.268 
1.49220 60.403 
1.51630 64.401 
1.53820 68.280 


1.51128 51.323 
I.53694 55-640 
1.56156 59.818 
1.58460 63.870 
1.60558 67.811 


1.58701 50.725 
1.61147 55.069 
1.63497 59.284 
1.65699 63.384 
1.67705 67.380 


1.66688 50.184 
1.69018 54-549 
1.71260 58.797 
I.73363 62.939 
1.75282 66.986 


0-75 
0.8 
0.85 
0.9 
0-95 


1.49487 72-491 
1.51182 76.101 
1.52532 79.638 
I-535I3 83.122 
1.54108 86.724 


1-55747 72.056 
J-57374 75-747 
1.58671 79-369 
1.59614 82.941 
1.60187 86.479 


1.62404 71.656 
1-63965 75-421 
1.65211 79.121 
1.66117 82.774 
1.66667 86.395 


1.69472 71.287 
1.70971 75.120 
1.72166 78.893 
1.73036 82.620 
1.73564 86.317 


I.76975 70-950 
1.78409 74.844 
1-79555 78-682 
1.80389 82.478 
1.80895 86.246 


1.05 
i.i 

1.2 


1.54308 90.000 
1.54108 93.276 
I-535I3 96-878 
1.52532 100.362 
1.51182 103.899 


1.60379 90.000 
1.60187 93-521 
1.59614 97-059 
1.58671 100.631 
1.57374 104.253 


1.66852 90.000 
1.66667 93-605 
1.66117 97.226 
1.65211 100.879 
1.63965 104.579 


1.73741 90.000 
I.73564 93-683 
1.73036 97.380 
1.72166 101.107 
1.70971 104.880 


i. 81066 90.000 
1.80895 93-754 
1.80389 97-522 
1-79555 101.318 
1.78409 105.156 


1.25 
1.4 

i-45 


1.49487 107.509 
1.47479 111.209 
1.45193 115.019 
1.42675 118.957 
1.39976 123.043 


1.55747 107.944 
1.53820 111.720 
1.51630 115.599 
1.49220 119.597 
1.46641 123.732 


1.62404 108.344 
1.60558 112.189 
1.58460 116.130 
1.56156 120.182 
1.53694 124.360 


1.69472 108.713 
1.67705 112.620 
1.65699 116.616 
1.63497 120.716 
1.61147 124.931 


1.76975 109.050 
1.75282 113.014 
1-73363 117-061 
1.71260 121.203 
1.69018 125.451 


i-SS 
1.6 
1.65 


1.37153 127.293 
1.34272 131.724 
1.31400 136.349 
1.28612 141.179 
1.25984 146.216 


1.43950 128.019 
1.41207 132.470 
1.38479 137.098 
1.35837 141.910 
1 -3335 1 146.907 


1.51128 128.677 
1.48517 133.145 
1.45926 137.773 
1.43421 142.565 
1.41070 147.523 


1.58701 129.275 
1.56217 133-755 
I.53756 138.380 
1.51381 143-153 
1.49155 148.074 


1.66688 129.816 
1.64325 134-307 
1.61987 138.927 
1-59733 143-681 
1.57626 148.567 


1-75 
1.8 
1.85 
1.9 


1.23594 151.459 
1.21515 156.895 
1.19816 162.504 
1.18552 168.252 
1.17782 174.100 


1.31095 152.085 
1.29137 157.432 
1.27540 162.929 
1.26358 168.547 
1.25631 174-252 


1.38939 152.641 

I-37093 I57-908 
1.35590 163.306 
1.34478 168.808 
1-33795 174-385 


1.47141 153.136 
1.45399 158.330 
1.47983 163.639 
1.41936 169.039 
1.42294 174-503 


1.55721 153.579 
1.54077 158.706 
1.52741 163.935 
1.51755 169.243 
1.51150 174.607 


2.00 


1.17520 180.000 


1.25386 180.000 


I -33565 180.000 


1.42078 180.000 


1.50946 180.000 




Example. 


sinh (1.20 + i 1.25) 


= 1.76975^109^.050 


= 1.76995 /i09 .03'.oo*. 



[94] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r /y. CONTINUED 



= 1.25 



x = 1.3 



* = i-3S 



x = 1.4 



x = 1.45 



o 
0.05 

O.I 

0.15 

O.2 


1.60192 o.ooo 
1.60384 5.301 
1.60954 10.576 
1.61884 15.803 
1.63145 20.958 


1.69838 o.ooo 
1.70019 5.218 
1.70557 10.415 
1.71435 15.568 
1.72627 20.659 


1.79909 o.ooo 
1.80080 5.145 
1.80588 10.271 
1.81417 15-359 
1.82544 20.392 


1.90430 o.ooo 
1.90592 5.080 
1.91072 10.143 
1.91856 15.172 
1.92921 20.153 


2.01427 o.ooo 

2.OI58O 5-021 
2.02034 IO.028 
2.02775 15.005 
2.03784 19-939 


0.25 

o-35 
0.4 

0-45 


1.64699 26.026 

1.66501 30.991 
1.68497 35.845 
1.70635 40.580 
1.72856 45-195 


1.74096 25.673 
1.75802 30.595 
1.77694 35.418 
1.79722 40.135 
1.81832 44-745 


1.83934 25.356 
I.85549 30.240 
I.87343 35-035 
1.89268 39.735 
1.91273 44-338 


1.94237 25.073 
1.95767 29.921 
1.97468 34.689 
1.99295 39.373 

2.OI2OO 43.97O 


2.O5O3O 24.8l8 
2.06479 29.634 
2.08093 34-379 
2.09828 39.O47 
2.II637 43.638 


o-S 
0-55 
0.6 
0.65 
0.7 


1.75104 49-693 
1.77323 54-077 
1.79462 58.354 
1.81470 62.533 
1.83304 66.625 


1.83970 49.248 
1.86084 53.648 
1.88123 57.950 
1.90040 62.163 
1.91792 66.295 


1.93306 48.845 
i-953 I 9 53-258 
1.97262 57-583 
1.99091 61.825 
2.00764 65.994 


2.03135 48.480 
2.05051 52.905 
2.06903 57-249 
2.08647 61.518 
2.10244 65.719 


2.13478 48.150 
2.15302 52.584 
2.17067 56.945 
2.I873I 61.238 
2.20254 65.469 


0-75 
0.8 
0.85 
0.9 
o-95 


1.84924 70.640 

1.86297 74.590 
1.87394 78.489 
1.88193 82.348 
1.88679 86.180 


1.93341 70.356 
1.94654 74-358 
1.95704 78.311 
1.96470 82.228 
1.96935 86.120 


2.02245 70.097 
2.03500 74-145 
2.04505 78.149 
2.05238 82.118 
2.05684 86.065 


2.11658 69.861 
2.12858 73.951 
2.13819 78.00O 
2.I452O 82.0l8 
2.14947 86.014 


2.2I6O4 69.645 

2-22751 73-774 
2.23669 77.864 
2.24334 81.925 
2.24747 85.968 


I.O 

1.05 
i.i 
i.i5 

1.2 


1.88842 90.000 
1.88679 93.820 
1.88193 97.652 
1.87394 101.511 
1.86297 105.410 


1.97091 90.000 
1.96935 93.880 
1.96470 97-772 
1.95704 101.689 
1.94654 105.642 


2.05833 90.000 
2.05684 93-935 
2.05238 97.882 
2.04505 101.851 
2.03500 105.855 


2.15090 9O.OOO 
2.14947 93.986 
2.14520 97-982 
2.13819 I02.OOO 
2.12858 IO6.O49 


2.24884 90.000 
2.24747 94-032 
2.24334 98-075 
2.23669 102.136 
2.22751 106.226 


1.25 

i-35 
1.4 

1-45 


1.84924 109.360 

1.83304 113.375 

1.81470 117.467 
1.79462 121.646 

1.77323 125.923 


1.93341 109.644 
1.91792 113.705 
1.90040 117.837 
1.88123 122.050 
1.86084 126.352 


2.02245 109.903 
2.00764 114.006 
1.99091 118.175 
1.97262 122.417 
1.95319 126.742 


2.11658 IIO.I39 
2.IO244 II4.28I 
2.08647 118.482 
2.06903 122.751 
2.05051 127.095 


2.21604 110.355 
2.20254 H4-53 1 
2.18731 118.762 
2.17067 123.055 
2.15302 127.416 


1-55 
1.6 

1.65 


1.75104 130.308 
1.72856 134.805 
1.70635 139.420 
1.68497 144.155 

1.66501 149.009 


1.83970 130.752 
1.81832 135.255 
1.79722 139.865 
1.77694 144.582 
1.75802 149-405 


1.93306 131.155 
1.91273 135.662 
1.89268 140.265 
1.87343 144-965 
1.85549 149.760 


2.03135 131.520 
2.OI20O 136.030 
1.99295 140.627 
1.97468 145-3" 
L95767 150.079 


2.13478 131.851 
2.11637 136.362 
2.09828 140.953 
2.08093 I45-62I 
2.06479 150.366 


1-75 
1.8 

1.85 
1.9 
1-95 


1.64699 153.974 
1.63145 159.042 

1.61884 164.197 
1.60954 169.424 
1.60384 174.699 


1.74096 154-327 
1.72627 159-341 
1.71435 164.432 
1.70557 169.585 
1.70019 174.782 


1.83934 154-644 
1.82544 159.608 
1.81417 164.641 
1.80588 169.729 
1.80080 174.855 


1.94237 I54.927 
I.9292I 159.847 
1.91856 164.828 
1.91072 169.857 
1.90592 174.920 


2.05030 155.182 
2.03784 160.061 
2.02775 164.995 
2.02034 169.972 
2.01580 174.979 


2.O 


1.60192 180.000 


1.69838 180.000 


1.79909 180.000 


1.90430 iSo.OOO 


2.01427 180.000 




Example. 


sinh (1.45 + i 1.70) 


= 2.06479 /I50.366 


= 2.06479 /I SO . 2,2 


'.01'. 



[95] 



TABLE X. HYPERBOLIC SINES, sinh (* + iq) = r /V CONTINUED 



x = 1.50 



X = 1 .60 



x = 1.65 



a; = 1.70 



o 


2.12928 


o.ooo 


2.24961 


o.ooo 


2-37557 


o.ooo 


2.50746 


o.ooo 


2.64563 


O.OOO 


0.05 


2.13073 


4.969 


2.25098 


4-923 


2.37686 


4.881 


2.50869 


4.843 


2.64679 


4.809 


O.I 


2.13502 


9-925 


2.25504 


9.833 


2.38071 


9-751 


2.51234 


9.677 


2.65025 


9.610 


0.15 


2.14204 


14-855 


2.26169 


14.721 


2.38701 


14.600 


2.51831 


14.492 


2.65591 


14-395 


0.2 


2-15159 


19.746 


2.27074 


19-574 


2.39558 


19.419 


2.52644 


19.280 


2.66361 


19.155 


0.25 


2.16340 


24.590 


2.28193 


24-385 


2.40619 


24.200 


2.53650 


24.034 


2.67316 


23.884 


-3 


2.17714 


29.376 


2.29496 


29.144 


2.41856 


28.935 


2.54824 


28.747 


2.68430 


28.578 


0-35 


2.19245 


34.099 


2.30949 


33-846 


2-43235 


33- 6l 9 


2.56133 


33-415 


2.69673 


33.229 


0.4 


2.20892 


38.753 


2.32513 


38.488 


2-44721 


38.248 


2-57544 


38.032 


2.71014 


37.837 


0-45 


2.22612 


43-337 


2.34148 


43.066 


2.46274 


42.820 


2.59021 


42.599 


2.72418 


42.398 


0-5 


2.24362 


47.850 


2.35812 


47.580 


2-47857 


47-334 


2.60527 


47.113 


2.73850 


46.911 


o-SS 


2.26098 


52-294 


2.37465 


52.030 


2.49430 


Si-79 1 


2.62024 


51.574 


2.75274 


51-378 


0.6 


2.27779 


56.670 


2.39066 


56-420 


2-50955 


56.192 


2.63476 


55.986 


2.76657 


55-799 


0.65 


2.29365 


60.984 


2.40577 


60.752 


2-52395 


60.542 


2.64847 


60.351 


2.77963 


60.178 


0.7 


2.30819 


65.241 


2.41976 


65-033 


2.53717 


64.845 


2.66108 


64.673 


2.79164 


64-517 


0-75 


2.32107 


69.448 


2.43*93 


69.268 


2.54890 


69.105 


2.67226 


68.956 


2.80230 


68.821 


0.8 


2.33202 


73.611 


2.44238 


73-464 


2-55887 


73-329 


2.68178 


73.206 


2.81138 


73-094 


0.85 


2.34080 


77.740 


2.45076 


77.626 


2.56687 


77-523 


2.68941 


77.429 


2.81867 


77-343 


0.9 


2.34720 


81.842 


2.45688 


81.765 


2.57272 


81.695 


2.69499 


81.631 


2.82399 


Si-573 


o-95 


2.35110 


85-925 


2.46061 


85-887 


2.57627 


85-851 


2.69839 


85.819 


2.82723 


85.790 


I.O 


2.35241 


90.000 


2.46186 


90.000 


2.57746 


90.000 


2.69951 


90.000 


2.82832 


90.000 


1.05 


2.35110 


94-075 


2.46061 


94-113 


2.57627 


94.149 


2.69839 


94.181 


2.82723 


94.210 


i.i 


2.34720 


98.158 


2.45688 


98.235 


2.57272 


98-305 


2.69499 


98.369 


2.82399 


98.427 


i-iS 


2.34080 


102.260 


2.45076 


102.374 


2.56687 


102.477 


2.68941 


102.571 


2.81867 


102.657 


1.2 


2.33202 


106.389 


2.44238 


106.536 


2.55887 


106.671 


2.68178 


106.794 


2.81138 


106.906 


1-25 


2.32107 


110.552 


2.43*93 


110.732 


2.54890 


110.895 


2.67226 


111.044 


2.80230 


111.179 


i-3 


2.30819 


114-759 


2.41976 


114.967 


2.53717 


115-155 


2.66108 


"5-327 


2.79164 


115-483 


i-3S 


2.29365 


119.016 


2.40577 


119.248 


2-52395 


119.458 


2.64847 


.119.649 


2.77963 


119.822 


1.4 


2.27779 


123.330 


2.39066 


123.580 


2-50955 


123.808 


2.63476 


124.014 


2.76657 


124.201 


1-45 


2.26098 


127.706 


2.37465 


127.970 


2.49430 


128.209 


2.62024 


128.426 


2.75274 


128.622 


i-5 


2.24362 


132.150 


2.35812 


132.421 


2.47857 


132.666 


2.60527 


132.887 


2.73850 


133-089 


i-55 


2.22612 


136.663 


2.34148 


136.934 


2.46274 


137.180 


2.59021 


137.401 


2.72418 


137.602 


1.6 


2.20892 


141.247 


2.32513 


141.512 


2.44721 


141.752 


2-57544 


141.968 


2.71014 


142.163 


1.65 


2.19245 


145.901 


2.30949 


146.154 


2-43235 


146.381 


2-56133 


146.585 


2.69673 


146.771 


i-7 


2.17714 


150.624 


2.29496 


150.856 


2.41856 


151.065 


2.54824 


I5L253 


2.68430 


151.422 


i-7S 


2.16340 


I55.4IO 


2.28193 


I55-6I5 


2.40619 


155.800 


2.53650 


155.966 


2.67316 


156.116 


1.8 


2-15159 


160.254 


2.27074 


160.426 


2.39558 


160.581 


2.52644 


160.720 


2.66361 


160.845 


1.85 


2.14204 


165.145 


2.26169 


165.279 


2.38701 


165.400 


2.51831 


165.508 


2.65591 


165.605 


1.9 


2.13502 


170.075 


2.25504 


170.167 


2.38071 


170.249 


2.51234 


170.323 


2.65025 


170.390 


i-95 


2.13073 


I75-03I 


2.25098 


175.077 


2.37686 


175-119 


2.50869 


I75-I57 


2.64679 


I75-I9I 


2.O 


2.12928 


180.000 


2.24961 


180.000 


2-37557 


180.000 


2.50746 


180.000 


2.64563 


180.000 


Example. 


sinh (1.55 


+ i 0.60) 


= 2.39066 /56.42O 


= 2.39066 /56. 25'. 


12*. 





[96] 



TABLE X. HYPERBOLIC SINES, sinh (* + iq) = r fy. CONTINUED 





x = 


i-75 


* = 


1.8 




x = 


1.85 


x = 


1.9 


x = 


i-95 


9 


r 


7 


r 


V 




r 


T 


r 


y 


r 


7 






o 




o 






o 















2.79041 


o.oo 


2.94217 


o.oo 


3 


.10129 


o.oo 


3.26816 


0.00 


3-44321 


o.oo 


0.05 


2.79151 


4-779 


2.94322 


4.752 


3 


.10228 


4.727 


3.26911 


4-705 


3.44410 


4.685 


O.I 


2.79479 


9-55 1 


2-94633 


9-497 


3 


10523 


9.448 


3.27191 


9-405 


3-44675 


9-365 


0.15 


2.80016 


I4-307 


2.95142 


14.228 


3 


,11006 


14.158 


3.27649 


14.094 


3-45H2 


14.036 


0.2 


2.80747 


19.042 


2-95835 


18.941 


3 


11665 


18.850 


3.28274 


!8. 7 67 


3-45702 


18.693 


0.25 


2.81653 


23-750 


2.96695 


23.629 


3' 


12481 


23.520 


3.29049 


23.421 


3.46441 


23-332 


o-3 


2.82710 


28.425 


2-97699 


28.287 


3' 


!3434 


28.163 


3-29955 


28.051 


3-47301 


27.950 


o-3S 


2.83891 


33-063 


2.98821 


32.912 


3- 


14500 


32.776 


3.30967 


32-654 


3.48263 


32.543 


0.4 


2.85165 


37.661 


3.00031 


37-501 


3- 


15650 


37-357 


3.32060 


37-227 


3-49302 


37.110 


0-45 


2.86499 


42.216 


3.01300 


42-053 


3- 


16856 


41.904 


3-33207 


41.770 


3-50393 


41.649 


o-5 


2.87861 


46.730 


3-02595 


46-565 


3- 


18088 


46.416 


3-34378 


46.281 


3-5 J 507 


46.160 


o-SS 


2.89217 


51.200 


3-03885 


5I-039 


3- 


I 93 I 5 


50-893 


3-35546 


50.761 


3.52617 


50.642 


0.6 


2.90532 


55-630 


3-05138 


55-4/6 


3' 


20507 


55-337 


3.36681 


55-211 


3-53698 


55.096 


0.65 


2.91777 


60.020 


3.06323 


59-877 


3- 


21636 


59-748 


3-37756 


59-63I 


3-54721 


59.524 


0.7 


2.92921 


64-375 


3-07413 


64.246 


3- 


22675 


64.1 29 


3-38745 


64.023 


3-55663 


63.927 


0-75 


2-93938 


68.698 


3.08382 


68.586 


3' 


23598 


68.484 


3-39624 


68.392 


3-56500 


68.308 


0.8 


2.94804 


72.992 


3.09206 


72.900 


3- 


24384 


72.816 


3-40373 


72.740 


3-572I3 


72.670 


0.85 


2.95498 


77.265 


3-09869 


77-194 


3- 


25015 


77.129 


3-40975 


77-071 


3-57788 


77.017 


0.9 


2.96006 


81.520 


3- J 0353 


81.471 


3- 


25477 


81.428 


3-4i4i5 


81.388 


3.58207 


81.352 


0-95 


2.96315 


85-763 


3.10648 


85-738 


3- 


25759 


85-716 


3.41683 


85.696 


3.58462 


85.678 


I.O 


2.96419 


90.000 


3.10747 


90.000 


3- 


25853 


90.000 


34I773 


90.000 


3-58548 


90.000 


1.05 


2.96315 


94-237 


3.10648 


94.262 


3' 


25759 


94.284 


3.41683 


94-304 


3.58462 


94.322 


i.i 


2.96006 


98.480 


3-10353 


98.529 


3. 


25477 


98.572 


3-41415 


98.612 


3.58207 


98.648 


i-i5 


2.95498 


102.735 


3.09869 


102.806 


3 


25015 


102.871 


340975 


102.929 


3-57788 


102.983 


1.2 


2.94804 


107.008 


3.09206 


107.100 


3 


24384 


107.184 


3.40373 


107.260 


3-572I3 


107.330 


I-2S 


2-93938 


111.302 


3.08382 


111.414 


3 


23598 


111.516 


3-39624 


111.608 


3-56500 


111.692 


i-3 


2.92921 


115-625 


3-074I3 


115-754 


3 


.22675 


115.871 


3-38745 


"5-977 


3-55663 


116.073 


i-3S 


2.91777 


119.980 


3-06323 


120.123 


3 


.21636 


120.252 


3-37756 


120.369 


3-54721 


120.476 


i-4 


2.90532 


124.370 


3-05138 


124.524 


3 


.20507 


124.663 


3.36681 


124.789 


3-53698 


124.904 


i -45 


2.89217 


128.800 


3-03885 


128.961 


3 


I93I5 


129.107 


3-35546 


129.239 


3.52617 


129.358 


i-5 


2.87861 


133.270 


3-02595 


133-435 


3 


.18088 


133-584 


3-34378 


I33-7I9 


3-5I507 


133.840 


i-SS 


2.86499 


I37-784 


3.01300 


137-947 


3 


.16856 


138.096 


3-33207 


138.230 


3-50393 


138.351 


1.6 


2.85165 


142.339 


3.00031 


142.499 


3 


15650 


142.643 


3.32060 


142.773 


3-49302 


142.890 


1.65 


2.83891 


146.937 


2.98821 


147.088 


3 


.14500 


147.224 


3-30967 


147.346 


3.48263 


147-457 


i-7 


2.82710 


I5I-575 


2-97699 


I5L7I3 


3 


13434 


151-837 


3-29955 


151.949 


3-473 01 


152.050 


i-7S 


2.81653 


156.250 


2-96695 


156.371 


3 


.12481 


156.480 


3.29049 


156.579 


3.46441 


156.668 


1.8 


2.80747 


160.958 


2-95835 


161.059 


3 


.11665 


161.150 


3.28274 


161.233 


3-45702 


161.307 


1.85 


2.80016 


165.693 


2.95142 


165.772 


3 


.11006 


165.842 


3-27649 


165.906 


3-45ii2 


165.964 


1.9 


2.79479 


170.449 


2-94633 


170.503 


3 


10523 


170.552 


3.27191 


170.595 


3-44675 


170.635 


1-95 


2.79151 


175.221 


2.94322 


175.248 


3 


.10228 


I75.273 


3.26911 


I75.295 


3.44410 


J75-3I5 



2.O 2.79041 iSo.OOO 2.94217 iSo.OOO 3.IOI29 iSo.OOO 3.26816 iSo.OOO 3.44321 iSo.OOO 

Example. sinh (1.90 + * 2.0) = 3.26816 /i8o.o = 3.26816 \i8o.o. 



[97] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r /y. CONTINUED 





X = 2.O 


* = 2.05 


* = 2.1 


* = 2.15 


* = 2.2 


g 


r i 


f 7 


r 7 


r V 


f V 




o 


o 


o 


o 


o 





3.62686 o.ooo 


2.81950 o.ooo 


4.02186 o.ooo 


4.23419 o.ooo 


4.45711 o.ooo 


0.05 


3.62771 4-667 


3.82039 4.651 


4.02263 4.636 


4.23491 4.623 


4.45779 4.611 


O.I 


3.63023 9.330 


3.82279 9.298 


4.02490 9.269 


4.23707 9.243 


4.45985 9.220 


0.15 


3.63437 13.984 


3.82671 13.938 


4.02863 13.895 


4.24061 13.857 


4.46322 13.823 


0.2 


3.64000 18.626 


3.83206 18.566 


4.03371 18.511 


4.24544 18.462 


4.46780 18.418 


0.25 


3.64699 23.252 


3.83870 23.180 


4.04002 23.114 


4.25145 23.055 


4.47350 23.002 


o-3 


3.65517 27.858 


3.84648 27.776 


4.04740 27.701 


4.25846 27.634 


4.48017 27.573 


0-35 


3.66430 32.443 


3.85515 32.353 


4.05566 32.271 


4.26630 32.197 


4.48763 32.130 


0.4 


3.67418 37.004 


3.86454 36.908 


4.06459 36.821 


4-27479 36.743 


4.49570 36.671 


0-45 


3.68455 41.539 


3.87440 41.440 


4.07396 41-351 


4.28371 41.270 


4.50417 41.196 


0-5 


3.69515 46.049 


3.88448 45-950 


4.08355 45.859 


4.29282 45.778 


4.51285 45.703 


o-SS 


3.70572 50.533 


3-89453 50-435 


4.09311 50.347 


4-3 OI 93 50-266 


4.52150 50.193 


0.6 


3.71600 54-992 


3.90432 54.898 


4.10243 54.813 


4.31079 54.736 


4-52993 54-666 


0.65 


3.72574 59-427 


3-91359 59-340 


4.11125 59.260 


4.31918 59.188 


4-53793 59-123 


0.7 


3-73470 63.840 


3.92213 63.761 


4.11938 63.689 


4.32693 63.624 


4.54529 63.565 


0-75 


3.74268 68.232 


3.92972 68.164 


4.12661 68.101 


4.33381 68.044 


4.55184 67.993 


0.8 


3.74948 72.608 


3.93620 72.551 


4.13278 72-499 


4.33968 72-452 


4-55744 72.409 


0.85 


3-75495 76-969 


3.94142 76.925 


4.13774 76.885 


4.34440 76.849 


4.56167 76.816 


0.9 


3.75894 81.319 


3.94521 81.289 


4.14136 81.262 


4.34785 81.237 


4.56523 81.215 


o.QS 


3.76137 85.661 


3-94753 85.646 


4.14357 85.632 


4.34996 85.620 


4-56723 85.609 


1.0 


3.76220 oo.ooo 


3.94832 90.000 


4.14431 90.000 


4-35o67 go- 000 


4.56791 90.000 


1.05 


3.76137 94.339 


3-94753 94-354 


4-14357 94-368 


4.34996 94-38o 


4.56723 94.391 


.1 


3.75894 98.681 


3.94521 98.711 


4.14136 98-738 


4.34785 98.763 


4-56523 98-785 


IS 


3.75495 103.031 


3.94142 103.075 


4.13774 103.115 


4.34440 103.151 


4.56167 103.184 


.2 


3.74948 107.392 


3.93620 107.449 


4.13278 107.501 


4.33968 107.548 


4-55744 107.59! 


25 


3.74268 111.768 


3.92972 111.836 


4.12661 111.899 


4.33381 111.956 


4.55184 112.007 


3 


3.73470 116.160 


3.92213 116.239 


4.11938 116.311 


4.32693 116.376 


4.54529 116.435 


35 


3.72574 120.573 


3.91359 120.660 


4.11125 120.740 


4.31918 120.812 


4-53793 120.877 


4 


3.71600 125.008 


3.90432 125.102 


4.10243 125.187 


4.31079 125.264 


4.52993 125.334 


145 


3.70572 129.467 


3.89453 129.565 


4.09311 129.653 


4.30193 129.734 


4.52150 129.807 


i-5 


3.69515 133.951 


3.88448 134-051 


4-08355 134-141 


4.29282 134.223 


4.51285 134-297 


i-SS 


3.68455 138.461 


3.87440 138.560 


4.07396 138.649 


4.28371 138.730 


4.50417 138.804 


1.6 


3.67418 142.996 


3.86454 143.092 


4.06459 143-179 


4.27479 143-257 


4.49570 143-329 


1.65 


3.66430 147-557 


3.85515 147-647 


4.05566 147-729 


4.26630 147.803 


4.48763 147.870 


i-7 


3.65517 152.142 


3.84648 152.224 


4.04740 152.299 


4.25846 152.366 


4.48017 152.427 


75 


3.64699 156.748 


3.83870 156.820 


4.04002 156.886 


4.25145 156.945 


4.47350 156.998 


.8 


3.64000 161.374 


3.83206 161.434 


4.03371 161.489 


4.24544 161.538 


4.46780 161.582 


85 


3.63437 166.016 


3.82671 166.062 


4.02863 166.105 


4.24061 166.143 


4.46322 166.177 


9 


3.63023 170.670 


3.82279 170.702 


4.02490 170.731 


4.23707 170.757 


445985 170.780 


95 


3.62771 175.333 


3.82039 175-349 


4.02263 175.364 


4.23491 175-377 


4-45779 175-389 


2.0 


3.62686 180.000 


3.81958 180.000 


4.02186 180.000 


4.23419 180.000 


4.45711 180.000 



Example.^ sinh (2.0 + i i.o) = 3.76220 /go . 



[98] 



TABLE X. HYPERBOLIC SINES, sinh (x + ig) = r fy. CONTINUED 



* = 2.25 



x = 2.3 



* = 2.35 



x = 2.4 



x = 245 






4.69117 


o.ooo 


4.93696 


o.ooo 


5 


19510 


o.ooo 


5.46623 


o.ooo 


5-75*03 


o.ooo 


0.05 


4.69182 


4.601 


4-93759 


4-591 


5 


19569 


4.582 


5.46679 


4-574 


5.75I56 


4-567 


O.I 


4-69377 


9.199 


4-93944 


9.180 


5 


I974S 


9.163 


5.46847 


9.147 


5-753i6 


9-133 


0.15 


4.69697 


13-792 


4.94249 


13-764 


5- 


20035 


13.739 


5.47122 


13.716 


5-75576 


13-695 


0.2 


4.70134 


18.378 


4.94662 


18.341 


5 


20428 


18.309 


5-47495 


18.279 


5-75932 


18.252 


0.2 S 


4.70675 


22.954 


4-95I77 


22.910 


5 


20917 


22.871 


5.47961 


22.835 


5-76375 


22.803 


o-3 


4.71308 


27.518 


4.95780 


27.469 


5 


21490 


27.424 


5-48505 


27-383 


5-76892 


27-347 


0-35 


4.72017 


32.070 


4.96454 


32.016 


5 


22131 


31.966 


549 II 5 


31.922 


5.77472 


31.881 


0.4 


4.72784 


36.608 


4.97183 


36.549 


5 


22825 


36-497 


549775 


36449 


5.78099 


36.407 


4S 


4-73592 


41.130 


4-97950 


41.070 


5 


23553 


41.016 


5.50468 


40.966 


5.78758 


40.922 


S 


4.74415 


45-636 


4-98734 


45-576 


5 


23728 


45.521 


5.5"77 


45471 


5-79434 


45427 


o-SS 


4.75240 


50.127 


4.99518 


50.068 


5 


25046 


50.014 


5-51887 


49.965 


5.80108 


49.921 


0.6 


4.76042 


54-603 


5.00281 


54-546 


5 


25772 


54-494 


5.52578 


54-447 


5.80765 


54405 


0.65 


4.76802 


59.064 


5.01005 


59-on 


5 


26461 


58.962 


5.53233 


58.919 


5-81389 


58.879 


0.7 


4-775 3 


63.512 


5.01672 


63-463 


5 


27096 


63.419 


5.53837 


63.380 


5.81964 


63-344 


0-75 


4.78127 


67.947 


5.02265 


67.904 


5 


27662 


67.866 


5-54375 


67-831 


5.82476 


67.800 


0.8 


4.78661 


72.371 


5-02773 


72.336 


5 


28143 


72.304 


5-54834 


72.275 


5-82913 


72.249 


0.85 


4.79088 


76.786 


5.03181 


76.759 


5 


28531 


76.735 


5-55204 


76.712 


5-83265 


76.692 


0.9 


4.79402 


81.195 


5-03479 


81.176 


5 


28816 


81.160 


5-55474 


81.144 


5-83522 


81.131 


o-95 


4-79593 


85-599 


5.03661 


85-589 


5 


28989 


85.581 


5.55639 


85-573 


5-83680 


85.566 


1.0 


4-79657 


90.000 


5.03722 


90.000 


5 


29047 


90.000 


5.55695 


90.000 


5.83732 


90.000 


1.05 


4-79593 


94.401 


5.03661 


94.411 


5 


28989 


94.419 


5.55639 


94.427 


5.83680 


94434 


i.i 


4.79402 


98.805 


5-03479 


98.824 


5 


28816 


98.840 


5-55474 


98.856 


5-83522 


98.869 


i-iS 


4.79088 


103.214 


5.03181 


103.241 


5 


28531 


103.265 


5-55204 


103.288 


5-83265 


103.308 


1.2 


4.78661 


107.629 


5-02773 


107.664 


5 


28143 


107.696 


5.54834 


107.725 


5-82913 


107.751 


I-2S 


4.78127 


112.053 


5.02265 


112.096 


5 


27662 


112.134 


5-54375 


112.169 


5.82476 


112. 2OO 


i-3 


4-77503 


116.488 


5.01672 


"6.537 


5 


27096 


116.581 


5-53837 


116.620 


5.81964 


116.656 


i-35 


4.76802 


120.936 


5.01005 


120.989 


5 


26461 


121.038 


5-53233 


121.081 


5-81389 


121. 121 


14 


4.76042 


125-397 


5.00281 


125-454 


5 


25772 


125.506 


5.52578 


125.553 


5-80765 


125.595 


145 


4.75240 


129.873 


4.99518 


129.932 


5 


25046 


129.986 


5-51887 


130-035 


5.80108 


130.079 


-5 


4-744I5 


134-364 


4-98734 


134.424 


5 


23728 


134-479 


5-5"77 


134.529 


5-79434 


134-573 


55 


4-73592 


138.870 


4-9795 


138.930 


5 


23553 


138.984 


5.50468 


I39.034 


5-78758 


139.078 


.6 


4.72784 


143-392 


4.97183 


I4345I 


5 


22825 


143-503 


549775 


I43.55I 


5.78099 


143-593 


.65 


4.72017 


147.930 


4-96454 


147.984 


S 


22131 


148.034 


549"5 


148.078 


5-77472 


I48.II9 


7 


4.71308 


152.482 


4.95780 


152-531 


5 


21490 


152.576 


548505 


152.617 


5-76982 


152.653 


75 


4-70675 


157.046 


4.95I77 


157.090 


5 


20917 


157.129 


5.47961 


157-165 


5.76375 


I57-I97 


.8 


4-70I34 


161.622 


4.94662 


161.659 


5 


20428 


161.691 


547495 


161.721 


5-75932 


161.748 


85 


4.69697 


166.208 


4.94249 


166.236 


5 


20035 


166.261 


5.47122 


166.284 


5.75576 


166.305 


9 


4.69377 


170.801 


4-93944 


170.820 


5 


I974S 


170.837 


5.46847 


170.853 


5-753i6 


170.867 


1-95 


4.69182 


175.399 


4-93759 


175.409 


5 


19569 


175.418 


5.46679 


175.426 


5-75*56 


175433 


2.O 


4.69117 


180.000 


4.93696 


180.000 


5 


19510 


180.000 


546623 


180.000 


5-75I03 


iSo.OOO 



Example. sinh (2.40 + * 0.4) = 549775 /36-449 = 5-49775 /36. 26^.56'. 



[99] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r /y. CONTINUED 



x = 2.5 



= 2.55 



* = 2.6 



x = 2.65 



x = 2.7 



o 
0.05 

O.I 

0.15 

O.2 


6.05020 
6.05071 
6.05223 
6.05471 
6.05808 


o.ooo 

4.561 

9.120 

13.676 
18.228 


6.36451 
6.36499 
6.36644 
6.36879 
6.37201 


o.ooo 

4-555 
9.109 
13.660 
18.206 


6.69473 
6.69518 
6.69656 
6.69880 
6.70185 


o.ooo 

4-550 

9.098 

13.644 
18.187 


7.04169 
7.04213 
7-04343 
7-04556 
7.04847 


0.000 

4-545 
9.089 

13-631 
18.169 


7.40626 
7.40668 
7.40791 
7.40994 
7.41271 


o.ooo 
4-540 
9.080 
13.618 
18.153 


O.25 

o-3 
0-35 
0.4 

0-45 


6.06229 
6.06722 
6.07273 
6.07869 
6.08496 


22.774 
27-314 

3!-845 
36.368 
40.882 


6.37601 
6.38068 
6.38592 
6.39160 

6-39755 


22.748 
27.284 
31.812 

36.333 
40.845 


6.70565 
6.71011 
6.71509 
6.72048 
6.72616 


22.725 
27.257 
31.782 
36.301 
40.813 


7.05208 
7.05631 
7.06105 
7.06618 
7.07158 


22.703 
27.232 
3I-756 
36.273 
40.783 


7.41614 

7.42017 
7-42467 
742955 
7.43468 


22.684 
27.210 

36.246 
40.756 


o-S 
0-55 
0.6 
0.65 
0.7 


6.09139 
6.09781 
6.10406 
6.10999 
6.11547 


45-386 
49.881 
54-366 
58-843 
63.3" 


6.40367 
6.40977 
6.41572 

6.42137 
6.42658 


45-350 
49.845 
54-332 
58.810 
63.282 


6.73197 
6.73778 

6-74343 
6.74881 

6.75376 


45-316 

49.812 

54-300 
58.781 
63.255 


7.07711 
7.08264 
7.08802 

7-09313 
7.09784 


45.286 
49.782 
54.272 

58.754 
63.230 


7-43994 
7-445I9 
745032 
7-455I8 
7.45966 


45-259 
49-755 
54.246 
58.730 
63.209 


o-75 
0.8 
0.85 
0.9 
0-95 


6.12034 
6.12450 
6.12785 
6.13030 
6.13179 


67.772 
72.226 
76.674 
81.119 
85.560 


6.43121 
6.43518 
6.43836 
6.44069 
6.44212 


67.746 
72.204 
76.658 
81.107 
85-554 


6.75818 
6.76195 
6.76499 
6.76720 
6.76855 


67.722 

72.185 
76.643 

81.097 

85.549 


7.10204 
7.10563 
7.10851 
7.11062 
7.11191 


67.701 
72.167 
76.629 
81.088 
85-544 


7.46366 
7.46708 
7.46982 
7-47I83 
7.47306 


67.682 
72.152 
76.617 
81.080 
85-540 


I.OO 

1.05 

I.I 

1-15 

1.2 


6.13229 
6.13179 
6.13030 
6.12785 
6.12450 


90.000 
94.440 
98.881 
103.326 
107.774 


6.44259 
6.44212 
6.44069 
6.43836 
6.43518 


90.000 
94-446 
98-893 
103.342 
107.796 


6.76901 
6.76855 
6.76720 
6.76499 
6.76195 


90.000 

94.451 
98.903 

103.357 
107.815 


7.11234 
7.11191 
7.11062 
7.10851 
7.10563 


90.000 
94.456 
98.912 
103.371 
107.833 


7-47347 
7.47306 
7-47i83 
7.46982 
7.46708 


90.000 
94.460 
98.920 

103-383 
107.848 


1-25 

i-35 
1.4 

1-45 


6.12034 
6.11547 
6.10999 
6.10406 
6.09781 


112.228 
116.689 
121.157 
125.634 
130.119 


6.43121 
6.42658 
6.42137 
6.41572 
6.40977 


112.254 
116.718 
121.190 
125.668 
130.155 


6.75818 
6.75376 
6.74881 
6-74343 
6-73778 


112.278 

116.745 

121.219 
125.700 

130.188 


7.10204 
7.09784 

7-093I3 
7.08802 
7.08264 


112.299 
116.770 
121.246 
125.728 
130.218 


7.46366 
7.45966 

745032 
7-445I9 


112.318 
116.791 
121.270 

125.754 
130.245 


i-55 
1.6 

1-65 


6.09139 
6.08496 
6.07869 
6.07273 
6.06722 


134.614 
139.118 
143.632 

148.155 
152.686 


6.40367 

6-39755 
6.39160 
6.38592 
6.38068 


134-651 
i39- I 55 
143.667 
148.188 
152.716 


6.73197 
6.72616 
6.72048 
6.71509 
6.71011 


134.684 
139.187 
143.699 
148.218 


7.07711 
7.07158 
7.06618 
7.06105 
7.05631 


I34-7I3 
139.217 

I43-727 
148.244 
152.768 


7-43994 
7.43468 

7-42955 
7.42467 
7.42017 


I34.74I 
139.244 

143-754 
148.269 
152.790 


i-75 
1.8 
1-85 
1.9 
1-95 


6.06229 
6.05808 
6.05471 
6.05223 
6.05071 


157.226 
161.772 
166.324 
170.880 
175-439 


6.37601 
6.37201 
6.36879 
6.36644 
6.36499 


157-252 
161.794 
166.340 
170.891 
175-445 


6.70565 
6.70185 
6.69880 
6.69656 
6.69518 


157-275 
161.813 
166.356 

170.902 

175-450 


7.05208 
7.04847 
7-04566 

7-04343 
7.04213 


157.297 
161.831 
166.369 
170.911 
175-455 


7.41614 
7.41271 
7.40994 
7.40791 
7.40668 


157.316 
161.847 
166.382 
170.920 
175.460 


2.0 


6.05020 


180.000 


6.36451 


180.000 


6.69473 


180.000 


7.04169 


180.000 


7.40626 


180.000 


Example. 


sinh (2.6 


+ io.6) 


= 6.74343 


/54-300 = 6.74343 /54-i8'oo". 



[ 100 ] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r /y. CONTINUED 



x = 2.75 



= 2.85 



* = 2.9 



x = 2.95 






7.78935 


o.ooo 


8.19192 


o.ooo 


8.61497 


o.ooo 


9-05956 


o.ooo 


9.52681 


o.ooo 


o.os 


7.78975 


4-537 


8.19230 


4-533 


8.61532 


4.530 


9.05990 


4-527 


9-52713 


4.525 


O.I 


7.79092 


9-073 


8.19341 


9.066 


8.61639 


9.060 


9.06091 


9-054 


9-52809 


9.049 


0.15 


7.79285 


13.607 


8.19524 


I3-596 


8.61813 


13-587 


9.06257 


13.579 


9.52967 


I3.57I 


0.2 


7-79547 


18.138 


8.19774 


18.125 


8.62051 


18.113 


9.06483 


18.102 


9.53182 


18.093 


0.25 


7-79875 


22.666 


8.20085 


22.650 


8.62347 


22.636 


9.06764 


22.623 


9-53450 


22.611 




7.80257 


27.190 


8.20449 


27.172 


8.62691 


27-155 


9.07093 


27.141 




27.127 


0-35 


7.80685 


31.709 


8.20857 


31.689 


8.63080 


31.671 


9.07461 


31.655 


9-54"3 


31.640 


0.4 


7.81149 


36.223 


8.21298 


36.202 


8.63500 


36.183 


9.07861 


36.165 


9-54492 


36-150 


0-45 


7-81637 


40.731 


8.21762 


40.710 


8.63941 


40.690 


9.08281 


40.671 


9.54892 


40.655 


o-5 


7.82138 


45-234 


8.22238 


45.212 


8.64395 


45.192 


9.08711 


45.173 


9-55301 


45-157 


0.55 


7.82638 


49-731 


8.22713 


49.709 


8.64846 


49.689 


9.09142 


49.671 


9-557" 


49.655 


0.6 


7-83125 


54-222 


8.23177 


54-201 


8.65287 


54.182 


9.09561 


54.165 


9.56109 


54-149 


0.65 


7-83588 


58.708 


8.23617 


58.688 


8.65706 


58.670 


9.09959 


58.654 


9.56488 


58.640 


0.7 


7-84015 


63.189 


8.24024 


63.171 


8.66092 


63-155 


9.10327 


63.140 


9-56838 


63.127 


0-75 


7.84395 


67-665 


8.24385 


67.649 


8.66436 


67.636 


9.10655 


67.622 


9.57I50 


67.611 


0.8 


7.84720 


72.137 


8.24694 


72.124 


8.66731 


72.112 


9.10934 


72.102 


9.57416 


72.092 


0.85 


7.84980 


76.606 


8.24942 


76-596 


8.66967 


76.587 


9.11160 


76.579 


9-57630 


76.571 


0.9 


7.85172 


8l.O72 


8.25124 


81.065 


8.67140 


81.059 


9.11324 


81.053 


9-57787 


81.048 


0-95 


7.85288 


85-536 


8-25235 


85-533 


8.67246 


85-530 


9.11424 


85.527 


9.57882 


85-524 


I.O 


7-85328 


90.000 


8.25273 


90.000 


8.67281 


90.000 


9.11458 


90.000 


9-579I5 


90.000 


1.05 


7.85288 


94.464 


8-25235 


94467 


8.67246 


94-470 


9.11424 


94-473 


9-57882 


94.476 


i.i 


7.85172 


98.928 


8.25124 


98.935 


8.67140 


98.941 


9.11324 


98.947 


9-57787 


98.952 


1.15 


7.84980 


103.394 


8.24942 


103.404 


8.66967 


103.413 


9.11160 


103.421 


9-57630 


103.429 


1.2 


7.84720 


107.863 


8.24694 


107.876 


8.66731 


107.888 


9.10934 


107.898 


9.57416 


107.908 


1-25 


7.84395 


"2-335 


8.24385 


"2.351 


8.66436 


112.364 


9.10655 


112.378 


9-57I50 


112.389 




7.84015 


116.811 


8.24024 


116.829 


8.66092 


116.845 


9.10327 


116.860 


9.56838 


116.873 


1-35 


7-83588 


121.292 


8.23617 


121.312 


8.65706 


121.330 


9.09959 


121.346 


9.56488 


121.360 




7-83125 


125.778 


8.23177 


125.799 


8.65287 


125.818 


9.09561 


125-835 


9.56109 


125-851 


1-45 


7.82638 


130.269 


8.22713 


130.291 


8.64846 


130.311 


9.09142 


130.329 


9-557" 


I30.345 


i-5 


7.82138 


134.766 


8.22238 


134.788 


8.64395 


134.808 


9.08711 


134.827 


9-55301 


134-843 


1-55 


7.81637 


139.269 


8.21762 


139.290 


8.63941 


139.310 


9.08281 


139-329 


9.54892 


139-345 


1.6 


7.81149 


143-777 


8.21298 


143.798 


8.63500 


143.817 


9.07861 


143-835 


9.54492 


143.850 


1.65 


7.80685 


148.291 


8.20857 


148.311 


8.63080 


148.329 


9.07461 


148-345 


9-54"3 


148.360 




7-80257 


152.810 


8.20449 


152.828 


8.62691 


152.845 


9.07093 


152.859 




152-873 


i-75 


7-79875 


157-334 


8.20085 


I57-350 


8.62347 


157-364 


9.06764 


157-377 


9-53450 


I57-389 


1.8 


7-79547 


161.862 


8.19774 


161.875 


8.62051 


161.887 


9.06483 


161.898 


9.53182 


161.907 


1-85 


7.79285 


166.393 


8.19524 


166.404 


8.61813 


166.413 


9.06257 


166.421 


9-52967 


166.429 


1.9 


7.79092 


170.927 


8.19341 


170.934 


8.61639 


170.940 


9.06091 


1 70.946 


9.52809 


170.951 


1-95 


7-7897S 


175-463 


8.19230 


175467 


8.61532 


175.470 


9.05990 


175-473 


9-52713 


175-475 


2.0 


7-7893S 


180.000 


8.19192 


180.000 


8.61497 


180.000 


9-05956 


180.000 


9.52681 


180.000 


Example. 


sinh (2.95 


+ i 1.95) 


= 9-52713 


/i75.475 


i = 9-527I3 /I7S-28'.30*. 



[I0t] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r /y. CONTINUED 





* = 3-o 


* = 3-05 


x = 3.1 


* = 3-15 


X = 3.2 


9 


r y 


r y 


r y 


f y 


r y 


o 
0.05 

O.I 

0.15 

O.2 




10.01787 o.ooo 
10.01820 4.522 
10.01910 9.044 
10.02060 13.565 
10.02260 18.084 




10.53399 o.ooo 

10.53430 4.520 - 
10.53520 9.040 
10.53660 13.559 

I0 -538so 18.076 


o 
11.07645 o.ooo 
11.07670 4.518 
11.07750 9.036 
11.07890 13.553 
11.08080 18.068 




11.64661 o.ooo 
11.64690 4.516 

11.64770 9.033 
11.64890 13.548 
11.65070 18.062 




12.24588 o.ooo 
12.24610 4.515 

12.24690 9.030 

12.24810 13.543 

12.24980 18.056 


0.25 

0-35 
0.4 

0-45 


10.02520 22.601 
10.02820 27.115 

10.03150 31.627 
10.03510 36.135 
10.03890 40.640 


10.54090 22.591 
10.54380 27.104 
10.54690 31.615 
10.55040 36.122 
10.55400 40.627 


11.08310 22.583 
11.08580 27.094 
11.08880 31.604 
11.09200 36.111 
11.09540 40.615 


11.65290 22.575 
11.65540 27.085 
11.65830 31.594 

11.66140 36.100 
11.66470 40.604 


12.25180 22.568 

12.25430 27.077 
12.25700 31.585 

12.26000 36.091 

12.26310 40.594 


o-S 
0-55 
0.6 
0.65 
o-7 


10.04280 45.142 
10.04670 49.640 

10.05050 54.135 

10.05410 58.626 

10.05743 63.114 


10.55770 45-129 
10.56140 49.627 
10.56500 54-122 
10.56840 58.614 
10.57160 63.104 


11.09900 45.116 
11.10250 49.615 
11.10600 54.110 
11.10920 58.604 

II.II22O 63.094 


11.66810 45.105 
11.67140 49.604 
11.67470 54-100 
11.67780 58.594 
11.68060 63.085 


12.26630 45.095 

12.26950 49.594 
12.27260 54.090 
12.27550 58.585 

12.27820 63.077 


0-75 
0.8 
0.85 
0.9 
0-95 


10.06040 67.600 
10.06292 72.083 
10.06500 76.564 
10.06645 81.044 

10.06737 85.522 


10.57440 67.591 
10.57680 72.075 
10.57880 76.558 
10.58020 81.040 
10.58110 85.520 


II.II49O 67.582 
II.II72O 72.068 
II.II900 76.553 
II.I2O4O 81.036 
II.I2I2O 85.518 


11.68320 67.574 
11.68540 72.062 
11.68710 76.548 
11.68840 81.032 
11.68920 85.516 


12.28070 67.567 
12.28280 72.056 

12.28440 76.543 

12.28560 81.029 

12.28640 85.515 


1.0 

1-05 
i.i 

1.2 


10.06766 90.000 

10.06737 94.478 

10.06645 98.956 
10.06500 103.436 
10.06292 107.917 


10.58135 90.000 
10.58110 94.480 
10.58020 98.960 
10.57880 103.442 
10.57680 107.925 


II.I2I50 9O.OOO 
II.I2I2O 94.482 
II.I2O4O 98.964 
II.II900 103.447 
II.II72O .107.932 


11.68946 90.000 
11.68920 94.484 
11.68840 98.968 
11.68710 103.452 
11.68540 107.938 


12.28665 90.000 
12.28640 94.485 
12.28560 98.971 

12.28440 103.457 

12.28280 107.944 


1-25 
1.4 

i-45 


10.06040 112.400 
10.05743 116.886 
10.05410 121.374 
10.05050 125.856 
10.04670 130.360 


10.57440 112.409 
10.57160 116.896 
10.56840 121.386 
10.56500 125.878 
10.56140 130.373 


II.II49O II2.4I8 
II.II22O 116.906 
II.I092O 121.396 
II.I0600 125.890 
11.10250 130.385 


11.68320 112.426 
11.68060 116.915 
11.67780 121.406 
11.67470 125.900 
11.67140 130.396 


12.28070 112.433 
12.27820 116.923 
12.27550 121.415 
12.27260 125.910 
12.26950 130.406 


i-S 

I.6 3 
1-65 


10.04280 134.858 
10.03890 139.360 
10.03510 143.865 
10.03150 148.373 
10.02820 152.885 


10.55770 134.871 
10.55400 139.373 
10.55040 143.878 
10.54690 148.385 
10.54380 152.896 


II.O99OO 134.884 
11.09540 139.385 
II.O92OO 143.889 
II.08880 148.396 
11.08580 152.906 


11.66810 134.895 
11.66470 139.396 
11.66140 143.900 
11.65830 148.406 
11.65540 152.915 


12.26630 134.905 
12.26310 139.406 
12.26000 143.909 
12.25700 148.415 
12.25430 152.923 


i!s 
1.85 

1.9 
1.95 


10.02520 157.399 
10.02260 161.916 
10.02060 166.435 
10.01910 170.956 
10.01820 175.478 


10.54090 157.409 
10.53850 161.924 

10.53660 166.441 
10.53520 170.960 

10.53430 175-480 


II.083IO 157.417 
II.o8o8o 161.931 
11.07890 166.447 
11.07750 170.964 
11.07670 175.482 


11.65290 157-425 
11.65070 161.938 
11.64890 166.452 
11.64770 170.967 
11.64690 175.484 


12.25180 157.432 

12.24980 161.944 
12.24810 166.457 
12.24690 170.970 

12.24610 175.485 


2.O 


10.01787 180.000 


J o.53399 180.000 


11.07645 iSo.OOO 


11.64661 180.000 


12.24588 180.000 




Example. 


sinh (3.2 + i i.i) = 


12.28560 /98.97i = 


12.28560 /98.58'.i6 


t 



[102] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r /T. CONTINUED 



= 3.25 



= 3-3 



= 3-35 



* = 3-4 



* = 3-45 



o 


12.87578 o.ooo 


13-53788 o.ooo 


14.23382 o.ooo 


14.96536 o.ooo 


I5-73432 o-ooo 


0.05 


12.87600 4.514 


13.53810 4.512 


14.23403 4.511 


14.96556 4.510 


15-73450 4-509 


O.I 


12.87670 9.027 


13.53878 9.024 


14.23470 9.022 


14.96616 9.020 


15.73510 9.018 


0.15 


12.87790 13.539 


13.53991 13.536 


14.23573 13.532 


14.96716 13.529 


15.73603 13-526 


O.2 


12.87949 18.051 


13.54141 18.046 


14.23718 18.041 


14.96855 18.038 


15.73736 18.034 


0.25 


12.88146 22.561 


13.54322 22.555 


14.23897 22.550 


14.97023 22.545 


15.73898 22.541 


o-3 


12.88380 27.070 


13.54550 27.063 


14.24106 27.057 


14.97225 27.052 


15.74088 27.047 


o-3S 


12.88637 31.577 


13.54796 31.569 


14.24339 31.563 


14.97448 31.557 


15.74300 31.551 


0.4 


12.88910 36.082 


13.55062 36.074 


14.24595 36.067 


14.97690 36.061 


15.74529 36.055 


o-45 


12.89215 40.585 


13.55346 40.577 


14.24863 40.570 


14.97945 40.563 


15.74772 40.557 


o-S 


12.89518 45.086 


13-55633 45.078 


14.25137 45.071 


14.98205 45.064 


15.75020 45.058 


0-55 


12.89820 49.585 


13.55918 49-577 


14.25412 49.570 


14.98466 49-563 


15.75270 49-557 


0.6 


12.90117 54.082 


13.56203 54-074 


14.25614 54.067 


14.98721 54.061 


I5-755IO 54-055 


0.65 


12.90398 58.577 


13.56470 58.569 


14.25933 58.563 


14.98960 58.557 


I5.75740 58.551 


0.7 


12.90658 63.070 


13.56718 63.063 


14.26167 63.057 


14.99186 63.052 


I5-75950 63.047 


0-75 


12.90888 67.561 


13.56936 67.555 


14.26377 67.550 


14.99385 67.545 


15.76144 67.541 


0.8 


12.91085 72.051 


I 3-57 I 23 72-046 


14.26556 72.041 


14-99555 72.038 


15-76303 72-034 


0.85 


12.91240 76.539 


I3-57275 76.535 


14.26700 76.532 


14.99692 76.529 


15-76433 76-526 


0.9 


12.91360 81.027 


13-57387 81.024 


14.26805 81.022 


14.99790 81.020 


15-76530 81.018 


o-9S 


12.91430 85.514 


13-57455 85.512 


14.26870 85.511 


14.99853 85.510 


15-76587 85.509 


I.O 


12.91456 90.000 


I3-57476 90.000 


14.26891 90.000 


14.99874 90.000 


15.76607 90.000 


1.05 


12.91430 94.486 


13-57455 94488 


14.26870 94.489 


14.99853 94.490 


15-76587 94-491 


i.i 


12.91360 98.973 


I3-57387 98-976 


14.26805 98.978 


14.99790 98.980 


15-7653 98-982 


i-iS 


12.91240 103.461 


I3-5727S 103.465 


14.26700 103.468 


14.99692 103.471 


I5-76433 103.474 


1.2 


12.91085 107.949 


13.57123 107.954 


14.26556 107.959 


14.99555 107.963 


15-76303 107.966 


1-25 


12.90888 112.439 


13-56936 112.445 


14.26377 112.450 


14.99385 112.455 


15.76144 112.459 


J-3 


12.90658 116.930 


13.56718 116.937 


14.26167 116.943 


14.99186 116.948 


I5-75950 "6.953 


i-3S 


12.90398 121.423 


13.56470 121.431 


14.25933 121.437 


14.98960 121.443 


I5-75740 121.449 


1.4 


12.90117 125.918 


13.56203 125.926 


14.25614 125.933 


14.98721 125.939 


15.75510 125.945 


i-4S 


12.89820 130.415 


13.55918 130.423 


14.25412 130.430 


14.98466 130.437 


I5-75270 130.443 


J -5 


12.89518 134.914 


I3-55633 I34-922 


14.25137 134.929 


14.98205 134.936 


15.75020 134-942 


i-55 


12.89215 139.415 


13.55346 139-423 


14.24863 139.430 


14.97945 139.437 


15.74772 139-443 


1.6 


12.88910 143.918 


13.55062 143.926 


14.24595 143.933 


14.97690 143.939 


I5.74529 143-945 


i.6 S 


12.88637 148.423 


13.54796 148.431 


14.24339 148.437 


14.97448 148.443 


15.74300 148.449 


i-7 


12.88380 152.930 


I3.54550 152.937 


14.24106 152.943 


14.97225 152.948 


15.74088 152.953 


i-75 


12.88146 157.439 


13.54322 157-445 


14.23897 157.450 


14.97023 157.455 


15.73898 157-459 


1.8 


12.87949 161.949 


13.54141 161.954 


14.23718 161.959 


14.96855 161.962 


I5-73736 161.966 


i.8 S 


12.87790 166.461 


I3-5399I 166.464 


14.23573 166.468 


14.96716 166.471 


15-73603 166.474 


1.9 


12.87670 170.973 


13.53878 170.976 


14.23470 170.978 


14.96616 170.980 


15.73510 170.982 


i-95 


12.87600 175.486 


1^.53810 175.488 


14.23403 175-489 


14.96556 175.490 


I5-73450 I75-49I 


s.o 


12.87578 180.000 


13.53788 180.000 


14.23382 180.000 


14.96536 180.000 


I5-73432 180.000 



Example. sinh (3.3 + i 1.3) = 13.56718, 



= 13.56718 /i i6 ..s6'.i3*. 



[103] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r {y. CONTINUED 



= 3-5 



= 3-55 



x = 3.6 



* = 3-65 



= 3-7 



o 


16.54263 


0.000 


17.39230 


o.ooo 


18.28546 


o.ooo 


19.22434 


o.ooo 


20.21129 


o.ooo 


0.05 


16.54281 


4.508 


17.39248 


4-507 


18.28560 


4-507 


19.22448 


4.506 


20.21140 


4.506 


O.I 


16.54337 


9.016 


17.39300 


9.015 


18.28611 


9.013 


19.22496 


9.012 


20.21189 


9.011 


0.15 


16.54428 


13.524 


17.39386 


13-522 


18.28694 


13-519 


19.22577 


13.518 


20.21268 


13-516 


0.2 


16.54550 


18.031 


I7-39504 


18.028 


18.28805 


18.025 


19.22681 


18.023 


20.21365 


18.021 


O.25 


16.54702 


22.537 


17.39650 


22.534 


18.28942 


22.530 


19.22813 


22.527 


20.21490 


22.525 


o-3 


16.54885 


27.042 


17.39822 


27.038 


18.29109 


27-035 


19.22968 


27.031 


20.21639 


27.028 


o-3S 


16.55087 


31-547 


17.40015 


31-542 


18.29292 


31.538 


19.23142 


3I-S3S 


20.21804 


3I-S31 


04 


16.55307 


36.050 


17.40222 


36.045 


18.29490 


36.041 


I9-2333 1 


36.037 


20.21981 


36-033 


0-45 


16.55538 


40-552 


17.40441 


40.547 


18.29699 


40.542 


I9-23530 


40.538 


20.22170 


40-535 


o-S 


16.55774 


45-052 


17.40665 


45-047 


18.29912 


45-043 


19.23732 


45-039 


20.22365 


45-035 


0-55 


16.56010 


49-552 


17.40900 


49-547 


18.30126 


49.542 


19.23940 


49.538 


20.22560 


49-535 


0.6 


16.56240 


54-050 


17.41110 


54-045 


18.30335 


54.041 


19.24134 


54-037 


20.22750 


54-033 


0.65 


16.56460 


58.547 


17.41310 


58.542 


18.30530 


58.538 


19.24323 


58.535 


20.22930 


58.531 


0.7 


16.56660 


63.042 


17.41510 


63.038 


18.30715 


63-035 


19.24496 


63-031 


20.23090 


63.028 


0-7S 


16.56840 


67-537 


17.41680 


67-533 


18.30880 


67-530 


19.24650 


67-527 


20.23240 


67-525 


0.8 


16.56996 


72.031 


17.41830 


72.028 


18.31020 


72.025 


19.24790 


72.023 


20.23365 


72.021 


0.85 


16.57120 


76.524 


17.41945 


76.521 


18.31130 


76.519 


19.24890 


76.518 


20.23460 


76.516 


0.9 


16.57210 


81.016 


17.42030 


81.015 


18.31210 


81.013 


19.24970 


81.012 


20.23540 


81.011 


o-9S 


16.57260 


85.508 


17.42083 


85-507 


18.31260 


85-507 


19.25015 


85-506 


20.23585 


85.506 


I.O 


16.57282 


90.000 


17.42102 


90.000 


18.31278 


90.000 


19-25033 


90.000 


20.23601 


90.000 


1.05 


16.57260 


94.492 


17.42083 


94-493 


18.31260 


94-493 


19.25015 


94-494 


20.23585 


94.494 


i.i 


16.57210 


98.984 


17.42030 


98.985 


18.31210 


98.987 


19.24970 


98.988 


20.23540 


98.989 


"S 


16.57120 


103.476 


I7-4I945 


103.479 


18.31130 


103.480 


19.24890 


103.482 


20.23460 


103.484 


1.2 


16.56996 


107.969 


17.41830 


107.972 


18.31020 


107.975 


19.24790 


107.977 


20.23365 


107.979 


1-25 


16.56840 


112.463 


17.41680 


112.467 


18.30880 


112.470 


19.24650 


112.473 


20.23240 


"2.475 


i-3 


16.56660 


116.958 


17.41510 


116.962 


18.30715 


116.965 


19.24496 


116.969 


20.23090 


116.972 


1-35 


16.56460 


121.453 


17.41310 


121.458 


18.30530 


121.462 


19.24323 


121.465 


20.22930 


121.469 


1.4 


16.56240 


125.950 


17.41110 


125-955 


18.30335 


125-959 


19.24134 


125.963 


20.22750 


125.967 


i-4S 


16.56010 


130.448 


17.40900 


130.453 


18.30126 


130.458 


19.23940 


130.462 


20.22560 


130.465 


i-5 


16.55774 


134.948 


17.40665 


134-953 


18.29912 


134-957 


19.23732 


134.961 


20.22365 


I34-965 


i-SS 


16.55538 


139.448 


17.40441 


139-453 


18.29699 


I39-458 


19.23530 


139.462 


20.22170 


139-465 


1.6 


16.55307 


I43-950 


17.40222 


143-955 


18.29490 


143-959 


i9- 2 333i 


143-963 


20.21981 


143.967 


1.65 


16.55087 


148.453 


17.40015 


148.458 


18.29292 


148.462 


19.23142 


148.465 


20.21804 


148.469 


i-7 


16.54885 


152.958 


17.39822 


152.962 


18.29109 


152.965 


19.22968 


152.969 


20.21639 


152.972 


i-7S 


16.54702 


IS7-463 


17.39650 


157.466 


18.28942 


I57-470 


19.22813 


157-473 


20.21490 


157-475 


1.8 


16.54550 


161.969 


17.38504 


161.972 


18.28805 


161.975 


19.22681 


161.977 


20.21365 


161.979 


1.85 


16.54428 


166.476 


17.39386 


166.478 


18.28694 


166.481 


19.22577 


166.482 


20.21268 


166.484 


1.9 


16.54337 


170.984 


17.39300 


170.985 


18.28611 


170.987 


19.22496 


170.988 


20.21189 


170.989 


1-95 


16.54281 


175.492 


17.39248 


175-493 


18.28560 


175-493 


19.2244^ 


175-494 


20.21140 


175-494 


2.O 


16.54263 


180.000 


17.39230 


180.000 


18.28546 


180.000 


19.22434 


180.000 


20.21129 


180.000 



Example. sinh (3.65 -+- to. 25) = 19.22813 /22.527 = 19.22813 /22.3i'.37* 



[104] 



TABLE X. HYPERBOLIC SINES, sinh (x + iq) = r fy. CONTINUED 







X = 


3-75 


x = 


3-8 


x = 


3.85 


x = 


3-9 


* = 


3-95 


9 




r 


7 


r 


y 


r 


y 


r 


7 


r 


7 








o 




o 




o 




o 




o 


o 
0.05 

O.I 

0.15 

0.2 


21 
21 

21 
21 
21 


.24878 
.24891 

24935 
.25006 
.25102 


O.OOO 

4.505 

9.010 

13-514 

18.019 


22.33941 
22.33952 

22-33995 
22.34061 

22.34153 


O.OOO 

4-504 
9.009 

I3-5I3 
I8.0I7 


23.48589 
23.48601 
23.48640 
23.48704 
23.48791 


O.OOO 

4.504 
9.008 

I8.0I5 


24.69110 
24.69120 
24.69159 
24.69223 
24.69302 


O.OOO 

4.504 
9.007 

13-511 

18.014 


25.95806 

25.95820 
25-95854 
25-95911 

25-9599 1 


O.OOO 

4.503 
9.007 

18.013 


0.25 
0-3 
0-35 
0.4 
0-45 


21 

21 
21 
21 
21 


.25221 
25362 
.25520 
.25685 
.25869 


22.522 

27.026 

31-528 

36.030 
40.531 


22.34270 
22.34401 
22.34550 
22.34712 
22.34883 


22.52O 
27.023 

3 I -5 2 6 
36.027 
40.528 


23.48900 
23.49028 

23-49H5 
23.49322 
23.49486 


22.518 
27.O2I 

3I-523 
36-025 
40.526 


24.69406 
24.69528 
24.69662 
24.69809 
24.69964 


22.517 
27.019 
31-521 

36.022 

40.523 


25.96090 
25.96205 

2S-96333 
25.96471 
25.96618 


22.515 
27.017 

31.519 

36.020 

40.521 


o-S 
0-55 
0.6 
0.65 
0.7 


21 

21 
21 
21 
21 


.26052 
.26236 
.26415 
.26586 
.26745 


45-032 
49-531 
54-030 

58.528 

63.026 


22.35060 
22.35230 
22-35403 
22.35565 
22.35716 


45.029 
49.528 
54-027 
58-526 
63.023 


23.49652 
23.49820 
23.49980 
23.50136 
23-50277 


45.026 
49.526 
54-025 

58.523 
63.021 


24.70121 
24.70280 
24.70440 
24.70580 
24.70720 


45.023 
49-523 

54-022 

58.521 

63.019 


25.96770 
25.96920 
25.97066 
25.97206 
25-97337 


45-021 

49-521 

54-020 

58-519 
63.017 


o-75 
0.8 
0.85 
0.9 
o-95 


21 
21 
21 
21 
21 


.26885 
.27000 
.27100 
.27170 
.27212 


67-522 
72.019 
76.514 

81.010 

85.505 


22.35850 
22.35962 
22.36055 
22.36122 
22.36163 


67.520 
72.017 

76-513 
81.009 

85-504 


23.50404 
23-50512 
23.50600 
23.50664 
23.50702 


67.518 
72.015 
76.512 
8I.008 
85.504 


24.70840 
24.70940 
24.71024 
24.71090 
24.71120 


72.014 
76.511 

81.007 

85.504 


25.97450 
25-97550 
25-97630 
25.97680 
25.97720 


67-5I5 
72-013 
76.510 
81.007 
85-503 


I.O 

1.05 
i.i 

1.2 


21 
21 
21 
21 
21 


.27230 
.27212 
.27170 
.27100 
.27000 


90.000 

94-495 
98.990 
103.486 
107.981 


22.36178 
22.36163 
22.36122 
22.36055 
22.35962 


90.000 
94.496 
98.991 
103.487 
107.983 


23-50717 
23.50702 
23.50664 
23.50600 
23-50512 


90.000 
94.496 
98.992 
103.488 
107.985 


24-71135 
24.71120 
24.71090 
24.71024 
24.70940 


90.000 

94.496 
98.993 
103.489 
107.986 


25.9773I 
25.97720 
25.97680 
25.97630 
25-97550 


90.000 

94-497 
98.993 
103.490 
107.987 


1.25 
1.4 

1-45 


21 
21 
21 
21 
21 


.26885 

26745 
.26586 
.26415 
.26236 


112.478 
116.974 
121.472 
125.970 
130.469 


22.35850 
22.35716 
22.35565 
22.35403 
22.35230 


112.480 
116.977 
121.474 
125-973 
130.472 


23.50404 
23.50277 
23.50136 
23.49980 
23.49820 


112.482 
II6.979 
121.477 

125-975 
130.474 


24.70840 
24.70720 
24.70580 
24.70440 
24.70280 


112.483 
116.981 

121.479 
125.978 
130.477 


25.97450 

25-97337 
25.97206 
25.97066 
25.96920 


112.485 
116.983 
121.481 
125.980 
130.479 


i-SS 
1.6 

-65 
-7 


21 
21 

21 
21 
21 


.26052 
.25869 
.25685 
.25520 
.25362 


134.968 
139.469 
143.970 
148.472 
152.974 


22.35060 
22.34883 
22.34712 
22.34550 
22.34401 


I34.97I 
139.472 

143-973 
148.474 
152.977 


23.49652 
23.49486 
23.49322 

23-49" 5 
23.49028 


134-974 
139-474 
143-975 
148.477 
152.979 


24.70121 
24.69964 
24.69809 
24.69662 
24.69528 


134.976 

139-477 
143.978 
148.479 

152.981 


25.96770 
25.96618 
25.96471 

25.96205 


134-979 
139-479 
143.980 
148.481 
152.983 


75 
.8 

85 
9 
1-95 


21 
21 
21 
21 
21 


.25221 
.25102 
.25006 

24935 
.24891 


I57-478 
161.981 
166.486 
170.990 
175-495 


22.34270 
22.34153 
22.34061 

22-33995 
22.33952 


157.480 
161.983 
166.487 
170.991 
175.496 


23.48900 
23.48791 
23.48704 
23.48640 
23.48601 


157.482 
161.985 
166.488 
I7O.992 
175.496 


24.69406 
24.69302 
24.69223 
24.69159 
24.69120 


157.483 
161.986 
166.489 
170.993 
175.496 


25.96090 
25-9599I 
25-959" 
25-95854 
25.95820 


I57.485 
161.987 
166.490 
170.993 
175-497 


2.O 


21.24878 


180.000 


22.33941 


180.000 


23.48589 


iSo.OOO 


24.69110 


180.000 


25.95806 


180.000 


Example. 


sinh (3.90 + * 1.90) = 


24.69159 


/I70.993 = 24-69159 /I70.59' 


35'. 





[105] 



TABLE XI. HYPERBOLIC COSINES, cosh (* + ig) = r /y 



x = 0.05 



x, = 0.15 



o 

0.05 

O.I 

0.15 

O.2 


I.OOOOO O.OO 

0.99692 o.oo 
0.98769 o.oo 
0.97237 o.oo 
0.95106 o.oo 


1.00125 o- 00 
0.99817 0.225 
0.98895 0.453 
0.97366 0.687 
0.95237 0.930 


1.00500 o.oo 
1.00194 0.450 
0.99275 0.905 
0.97752 1.371 
0.95632 1.855 


1.01127 o.oo 
1.00822 0.671 

0.99909 1.351 
0.98396 2.047 
0.96290 2.769 


1.02007 o.oo 
1.01704 0.890 
1.00800 1.791 
0.99300 2.713 
0-97213 3- 66 9 


O.25 
0-3 
0-35 
0.4 

0-45 


0.92388 o.oo 
0.89101 o.oo 
0.85264 o.oo 
0.80902 o.oo 
0.76041 o.oo 


0.92523 1.186 
0.89237 1.458 
0.85407 1.754 
0.81053 2.079 
0.76202 2.443 


0.92930 2.364 
0.89662 2.907 
0.85851 3.495 
0.81520 4.142 
0.76698 4.866 


0.93607 3.529 
0.90364 4.338 
0.86583 5.213 

0.82291 6.174 

0.77527 7.247 


0.94556 4-674 
0.91347 5-743 
0.87609 6.897 
0.83370 8.161 
0.78661 9-569 


o-5 

0.55 

0.6 
0.65 
0.7 


0.70711 o.oo 
0.64945 o.oo 
0.58779 o.oo 
0.52250 o.oo 
0-45399 0-0 


0.70803 2.860 

0-65135 3-348 
0.58989 3.934 
0.52487 4.661 
0.45672 5.600 


0.71417 5.692 
0.65713 6.656 
0.59626 7.811 
0.53201 9.238 
0.46491 1 1. 068 


0.72296 8.468 

0.66667 9-889 

0.60676 11.581 

0.54376 13.656 

0.47831 16.289 


0.73521 11.165 
0.67994 13.012 
0.62131 15.198 

0-55995 17-853 
0.49663 21.175 


o-7S 
0.8 
0.85 
0.9 
0-95 


0.38268 o.oo 
0.30902 o.oo 
0.23345 o.oo 
0.15643 o.oo 
0.07846 o.oo 


0.38594 6.877 
0.31304 8.741 
0.23874 11.755 
0.16424 17.507 
0.09305 32.407 


0.39558 13-529 
0.32485 17-053 
0.25403 22.545 
0.18576 32.181 
0.12724 51.700 


0.41124 19.771 

0.34375 24.618 
0.27779 3^805 

0.21712 43.229 
0.16978 62.139 


0.43242 25.478 
0.36882 31.277 
0.30827 39.424 

0.25497 5I-254 
0.21608 68.261 


I.O 

1.05 
i.i 

1.2 


o.oo 180 
0.07846 180 
0.15643 180 
0.23345 180 
0.30902 1 80 


0.05002 90.000 
0.09305 147-593 
0.16424 162.493 
0.23874 168.245 
0.31304 171.259 


0.10017 90.000 
0.12724 128.300 
0.18576 147.819 
0.25403 157-455 
0.32485 162.947 


0.15056 90.000 
0.16978 117.861 

0.21712 136.771 
0.27779 148.195 
0.34375 155.382 


0.20134 90.000 
0.21608 111.739 
0.25497 128.746 
0.30827 140.576 
0.36882 148.723 


1-25 

i-35 
1.4 

MS 


0.38268 180 
0-45399 180 
0.52250 180 
0.58779 180 
0.64945 1 80 


0.38594 173-123 
0.45672 174.400 

0.52487 175-339 
0.58989 176.066 
0.65135 176.652 


0.39558 166.471 
0.46491 168.932 
0.53201 170.762 
0.59626 172.189 
0.65713 173-344 


0.41124 160.229 
0.47831 163.711 
0.54376 166.344 

0.60676 168.419 
0.66667 170.111 


0.43242 154.522 
0.49663 158.825 
0-55995 162.147 
0.62131 164.802 
0.67994 166.988 


i-SS 
1.6 
1.65 


0.70711 180 
0.76041 1 80 
0.80902 1 80 
0.85264 1 80 
0.89101 180 


0.70803 177-139 
0.76202 177.557 
0.81053 177.921 
0.85407 178.246 
0.89237 178.542 


0.71417 174.308 
0.76698 175.134 
0.81520 175.858 
0.85851 176.505 
0.89662 177.093 


0.72296 171.532 
0.77527 172.753 

0.82291 173.826 
0.86583 174.787 
0.90364 175.662 


0.73521 168.835 
0.78661 170.431 
0.83370 171-839 
0.87609 173.103 
0.91347 174-257 


i-75 
1.8 

1.85 
1.9 
i-95 


0.92388 180 
0.95106 180 
0.97237 180 
0.98769 180 
0.99692 180 


0.92523 178.814 
0.95237 179.070 
0.97366 179-313 
0.98895 179.547 
0.99817 179-775 


0.92930 177.636 
0.95632 178.145 
0.97752 178.629 
0.99275 179.095 
1.00194 179.550 


0.93607 176.471 
0.96290 177.231 

0.98396 177.953 

0.99909 178.649 
1.00822 179.329 


0.94556 175-326 
0.97213 176.331 
0.99300 177.287 
1.00800 178.209 
1.01704 179.110 


2.O 


i.ooooo 180 


1.00125 180.000 


1.00500 180.000 


1.01127 180.000 


1.02007 180.000 




Example. 


cosh (o.io + 10.55) = 0.65713 /6.6^6 = 0.65713 /6.39 


'.22*. 



[106] 



TABLE XI. HYPERBOLIC COSINES, cosh (x + ig) = r Ay. CONTINUED 





X = 


0.25 


x = 


o-3 


x = 


0-35 


x = 


0.4 


x 


0.45 


9 


r 


7 


r 


y 


r 


y 


r 


y 


r 


y 











o 




o 




o 




o 





1.03141 


o.ooo 


1-04534 


o.ooo 


i. 06 1 88 


o.ooo 


1.08107 


O.OOO 


1.10297 


O.OOO 


0.05 


1.02843 


1.104 


1.04239 


1-313 


1.05898 


1.516 


1.07822 


I.7I3 


1.10017 


I.9O2 


O.I 


1.01949 


2.221 


1-03357 


2.642 


1.05029 


3-050 


1.06970 


3-444 


1.09182 


3-823 


0.15 


1.00464 


3-365 


1.01894 


4.001 


1.03590 


4.617 


1-05557 


5-212 


1.07798 


5-784 


O.2 


0.98403 


4-550 


0.99862 


5-407 


1.01592 


6.238 


1-03597 


7.038 


1.05880 


7.806 


0.25 


0-95779 


5-793 


0.97277 


6.881 


0.99052 


7-932 


1.01107 


8.944 


1.03446 


9-9I3 


-3 


0.92612 


7-ii3 


0.94161 


8.443 


0.95994 


9.726 


0.98113 


10.957 


1.00521 


12.132 


o-35 


0.88927 


8-536 


0-90539 


IO.I22 


0.92444 


11.647 


0.94642 


13.107 


0.97136 


14.496 


0.4 


0.84754 


10.090 


0.86443 


11.951 


0.88436 


13-733 


0.90732 


I5-432 


0-93330 


17.042 


0-45 


0.80127 


11.815 


0.81912 


I3-972 


0.84012 


16.029 


0.86426 


17.979 


0.89149 


I9.8l6 


0-5 


0.75088 


13.762 


0.76989 


16.241 


0.79220 


18.592 


0.81775 


20.804 


0.84469 


22.875 


o-55 


0.69685 


16.001 


0.71730 


18.834 


0.74119 


21-497 


0.76844 


23.982 


0.79895 


26.288 


0.6 


0.63977 


18.629 


0.66199 


2 1 .849 


0.68781 


24.843 


0.71708 


27.607 


0.74969 


30.144 


0.65 


0.58036 


21.785 


0.60476 


25-425 


0.63292 


28.763 


0.66462 


31.800 


0.69968 


34-546 


0.7 


0.51954 


25-673 


0.54666 


29-758 


0.57766 


33-!57 


0.61223 


36.712 


0.65012 


39.626 


0-75 


0-45854 


30.595 


0.48906 


35-II8 


0.52348 


39-079 


0.56140 


42.529 


0.60249 


45-527 


0.8 


o-399 J 3 


37.008 


0.43385 


41-878 


0.47231 


45-992 


0.51401 


49.464 


0.55860 


52-399 


0.85 


0.34396 


45-057 


0.38370 


50.507 


0.42671 


54-484 


0.47246 


57-712 


0.52062 


60.358 


0.9 


0.29782 


57.110 


0-34235 


61.467 


0.38994 


64.786 


0-43953 


67-37I 


0.49093 


69.424 


0-95 


0.26452 


72.186 


0.31447 


74.882 


0.36571 


76.831 


0.41818 


78.297 


0.47191 


79-433 


I.O 


0.25261 


90.000 


0.30452 


90.000 


0.35719 


90.000 


0.41075 


90.000 


0.46534 


90.000 


1.05 


0.26452 


107.814 


0.31447 


I05.II8 


0.36571 


103.169 


0.41818 


101.703 


0.47191 


100.567 


i.i 


0.29782 


122.890 


0.34235 


"8.533 


0.38994 


115.214 


0-43953 


112.629 


0.49093 


110.576 


US 


0.34396 


134-943 


0.38370 


129.493 


0.42671 


125.516 


0.47246 


122.288 


0.52062 


119.642 


1.2 


0.39913 


142.992 


0-43385 


138.122 


0.47231 


134.008 


0.51401 


130.536 


0.55860 


127.601 


1-25 


0.45854 


149.405 


0.48906 


144.882 


0.52348 


140.921 


0.56140 


I37.47I 


0.60249 


134-473 


i-3 


0.51954 


I54-327 


0.54666 


150.242 


0.57766 


146.843 


0.61223 


143-288 


0.65012 


140.374 


i-3S 


0.58036 


158.215 


0.60476 


154-575 


0.63292 


151-237 


0.66462 


148.200 


0.69968 


145-454 


1.4 


0.63977 


161.371 


0.66199 


I58.I5I 


0.68781 


I55.I57 


0.71708 


152.393 


0.74969 


149-856 


i-45 


0.69685 


163.999 


0.71730 


l6l.l66 


0.74119 


158.503 


0.76844 


156.018 


0.79895 


I53.7I2 


i-5 


0.75088 


166.238 


0.76989 


163.759 


0.79220 


161.408 


0.81775 


159.196 


0.84649 


157-125 


i-5S 


0.80127 


168.185 


0.81912 


166.028 


0.84012 


163.971 


0.86426 


162.021 


0.89149 


160.184 


1.6 


0.84754 


169.910 


0.86443 


168.049 


0.88436 


166.267 


0.90732 


164.568 


0.93330 


162.958 


1.65 


0.88927 


171.464 


0-90539 


169.878 


0.92444 


168.353 


0.94642 


166.893 


0.97136 


165.504 


i-7 


0.92612 


172.887 


0.94161 


I7L557 


0.95994 


170.274 


0.98113 


169.043 


1.00521 


167.868 


1-75 


0-95779 


174.207 


0.97277 


I73-H9 


0.99052 


172.068 


1.01107 


171.056 


1.03446 


170.087 


1.8 


0.98403 


I75-450 


0.99862 


174-593 


1.01592 


173.762 


1-03597 


172.962 


1.05880 


172.194 


1.85 


i .00464 


176.635 


1.01894 


175-999 


1.03590 


175-383 


1-05557 


174-788 


1.07798 


174.216 


1.9 


1.01949 


177.779 


1-03357 


177.358 


1.05029 


176.950 


1.06970 


176.556 


1.09182 


176.177 


i-9S 


1.02843 


178.896 


1.04239 


178.687 


1.05898 


178.484 


1.07822 


178.287 


1.10017 


178.098 


2.0 


1.03141 


180.000 


1-04534 


180.000 


1.06188 


180.000 


1.08107 


180.000 


1.10297 


180.000 



Example. cosh (0.40 + i 0.5) = 0.81775 



= 0.81775 



[107] 



TABLE XI. HYPERBOLIC COSINES, cosh (x + iq) = r /y. CONTINUED 





* = 


o.S 


X = 


0-55 


x = 


0.6 


x = 


0.65 


x = 


0.7 


q 


r 


7 


r 


7 


r 


7 


r 


7 


r 


7 






o 









o 




o 







o 


1.12763 


o.ooo 


i.iSSio 


o.ooo 


1.18547 


o.ooo 


1.21879 


O.OOO 


1-25517 


o.ooo 


0.05 


1.12489 


2.083 


1.15244 


2.256 


1.18287 


2.420 


1.21626 


2.576 


1.25271 


2.723 


O.I 


1.11672 


4.186 


1.14446 


4-533 


1.17510 


4.879 


1.20871 


5- J 74 


1-24538 


5.468 


0.15 


1.10320 


6.331 


1.13127 


6.852 


1.16226 


7-347 


1.19623 


7-815 


1.23327 


8.256 


O.2 


1.08446 


8.539 


1.11300 


9-237 


1.14448 


9.898 


1.17892 


10.523 


1.21653 


II. IIO 


0.25 


1.06070 


10.836 


1.08987 


11.713 


I.I22OO 


12.541 


I-I57I5 


13.322 


1.19541 


14.054 


o-3 


1.03220 


13.249 


1.06214 


14-307 


1.09509 


15-304 


1.13108 


16.240 


1.17019 


17.116 


0-35 


0.99927 


15.811 


1.03004 


17.052 


I.064II 


18.216 


I.IOIII 


19.306 


1.14125 


20.323 


0.4 


0.96232 


18.559 


0-99437 


19.984 


1.02948 


21-315 


1.06769 


22.555 


1.10904 


23.706 


0-45 


0.92182 


21.538 


0.95524 


23.146 


0.99174 


24.640 


1-03134 


26.024 


1.07409 


27.302 


o-S 


0.87837 


24.803 


0.91338 


26.589 


0.95149 


28.238 


0.99270 


29-755 


1.03704 


31.148 


o-SS 


0.83266 


28.416 


0.86951 


30.372 


0.90946 


32.162 


0.95249 


33-796 


0.99861 


35.284 


0.6 


0.78552 


32-458 


0.82447 


34-563 


0.86650 


36.471 


0.91156 


38.197 


0.95966 


39-755 


0.65 


0-73793 


37.020 


0.77927 


39-241 


0.82361 


41.231 


0.87090 


43-on 


0.92112 


44.603 


0.7 


0.69112 


42.207 


0.73510 


44.489 


0.78194 


46.506 


0.83160 


48.290 


0.88406 


49.867 


0-75 


0.64652 


48.129 


0.69333 


50.390 


O.74282 


52.358 


0.79492 


54-074 


0.84965 


55-574 


0.8 


0.60583 


54.889 


0.65555 


57.010 


0.70769 


58.826 


0.76220 


60.387 


0.81911 


61.737 


0.85 


0.57100 


62.547 


0.62350 


64-375 


0.67810 


65.914 


0.73482 


67.219 


0.79369 


68-335 


0.9 


0.54407 


71.082 


0.59894 


72.441 


0.65559 


73-568 


0.71409 


74.5I4 


0-77455 


75.3I5 


o.QS 


0.52697 


80.335 


0.58345 


81.064 


0.64147 


81.663 


0.70115 


82.161 


0.76263 


82.581 


I.O 


0.52110 


90.000 


0.57815 


90.000 


0.63665 


90.000 


0.69675 


90.000 


0.75858 


90.000 


1.05 


0.52697 


99.665 


0.58345 


98-936 


0.64147 


98.337 


0.70115 


97.839 


0.76263 


97.419 


i.i 


0.54407 


108.918 


0.59894 


107-559 


0.65559 


106.432 


0.71409 


105.486 


0-77455 


104.685 


i-iS 


0.57100 


117.453 


0.62350 


115.625 


0.67810 


114.086 


0.73482 


112.781 


0.79369 


111.665 


1.2 


0.60583 


125.111 


0.65555 


122.990 


0.70769 


121.174 


0.76220 


119.613 


0.81911 


118.263 


I.2S 


0.64652 


131.871 


0.69333 


129.610 


0.74282 


127.642 


0.79492 


125.926 


0.84965 


124.426 


i-3 


0.69112 


137.793 


o.735io 


I35-5 1 ! 


0.78194 


133-494 


0.83160 


131.710 


0.88406 


130.133 


i-35 


0-73793 


142.980 


0.77927 


140.759 


0.82361 


138.769 


0.87090 


136.989 


0.92112 


135-397 


1.4 


0.78552 


147.542 


0.82447 


145-437 


0.86650 


I43-529 


0.91156 


141.803 


0.95966 


140.245 


i. 45 


0.83266 


151-584 


0.86951 


149.628 


0.90946 


147.838 


0.95249 


146.204 


0.99861 


144.716 


1.50 


0.87837 


155.198 


0.91338 


153-4" 


0.95149 


151.762 


0.99270 


150.245 


1.03704 


148.853 


i-SS 


0.92182 


158.462 


0.95524 


156.854 


0.99174 


155-360 


1-03134 


I53.976 


1.07409 


152.698 


i. 60 


0.96232 


161.441 


0-99437 


160.016 


I.O2948 


158.685 


1.06769 


157-445 


1.10904 


156-294 


1.65 


0.99927 


164.189 


1.03004 


162.948 


1.06411 


161.784 


I.IOIII 


160.694 


1.14125 


159.677 


1.70 


1.03220 


166.751 


1.06214 


165.693 


1.09509 


164.696 


1.13108 


163.760 


1.17019 


162.884 


i-75 


1.06070 


169.164 


1.08987 


168.287 


.I22OO 


167.459 


1.15715 


166.678 


1.19541 


165.946 


1.8 


i .08446 


171.461 


1.11300 


170.763 


.14448 


170.102 


1.17892 


169.477 


1.21653 


168.890 


1.85 


1.10320 


173.669 


1.13127 


173.148 


.16226 


172.653 


1.19623 


172.185 


1.23327 


171.744 


i. 9 


1.11672 


175.814 


1.14446 


175467 


.17510 


175.121 


1.20871 


174.826 


1-24538 


I74-532 


i-9S 


1.12489 


177.917 


1.15244 


177-744 


.18287 


177.580 


1.21626 


177.424 


1.25271 


177.277 


2.0 


1.12763 


180.000 


1.15510 


180.000 


I.I8547 


180.000 


1.21879 


180.000 


1-25517 


180.000 



Example. cosh (0.65 + i i.o) = 0.69675 /go . 



[108] 



TABLE XI. HYPERBOLIC COSINES, cosh (x + iq) = r fy. CONTINUED 



x = 0.75 



= 0.85 



x = o.g 



x = 0.95 



o 


1.29468 


0.000 


1 -33 743 


o.ooo 


I-38353 


o.ooo 


1.43309 


o.ooo 


1.48623 


o.ooo 


0.05 


1.29230 


2.862 


I-335I3 


2.992 


1.38130 


3-"3 


1.43094 


3.227 


1.48415 


3-332 


O.I 


1.28520 


5-745 


1.32825 


6.004 


1.37466 


6.246 


1.42452 


6.473 


1.47797 


6.684 


0.15 


1.27346 


8.670 


1.31691 


9-058 


1.36369 


9.420 


I-4I395 


9-758 


1.46778 


10.071 


O.2 


1.25726 


11.661 


1.30124 


12.175 


1-34858 


12.656 


1-39937 


13.102 


1.45371 


13-516 


0.2S 


1.23689 


14.740 


1.28152 


15-379 


I-32955 


15-974 


1.38105 


16.526 


1.43611 


17.037 


o-3 


1.21248 


17-933 


1.25802 


18.693 


1.30693 


19.398 


I-35927 


20.051 


1.41519 


20.653' 


0.35 


1.18457 


21.267 


1-23115 


22.143 


1.28107 


22.952 


1-33444 


23.699 


1.39136 


24-387 


0.4 


1-15356 


24.772 


1.20135 


25-755 


1.25246 


26.601 


1.30700 


27.493 


1-36505 


28.257 


0-45 


I.I200I 


28.478 


1.16917 


29-559 


1.22163 


30-550 


1.27748 


31.457 


1.33682 


32.286 


o-S 


1.08453 


32-442 


1.13522 


33-586 


1.18918 


34.647 


1.24649 


35-614 


1.30723 


36-493 


0-55 


1.04785 


36-637 


1.10024 


37.865 


1-15583 


38.978 


1.21471 


39.986 


1.27697 


40.898 


0.6 


I.OI079 


41.160 


1.06500 


42.426 


1.12234 


43-567 


1.18289 


44-593 


1.24674 


45-517 


0.65 


0.97427 


46.026 


1.03041 


47.298 


1.08957 


48.435 


1.15184 


49-453 


1.21732 


50.363 


0.7 


0.93932 


51-263 


0.99742 


52-500 


1.05843 


53-599 


1.12243 


54-574 


1.19227 


55-443 


0-7S 


O.9O7OO 


56.889 


0.96705 


58.045 


1.02985 


59.062 


1-09553 


59.961 


1.16418 


6o.755 


0.8 


0.87846 


62.907 


0.94033 


63.927 


1.00481 


64.819 


1.07202 


65.601 


1.14209 


66.288 


0.85 


0.85481 


69.294 


0.91828 


70.123 


0.98420 


70.842 


1.05273 


71.471 


1.12400 


72.020 


0.9 


0.83 706 


75-998 


0.90178 


76.585 


0.96883 


77.091 


1-03837 


77-532 


1.11056 


77-9I5 


0-95 


0.82605 


82.936 


0.89157 


83.241 


0-95933 


83-503 


1.02951 


83-730 


1.10227 


83.927 


I.O 


O.82232 


90.000 


0.88811 


90.000 


0.95612 


90.000 


1.02652 


90 ooo 


1.09948 


90.000 


1.05 


0.82605 


97.064 


0.89157 


96.759 


0-95933 


96.497 


1.02951 


96.270 


1.10227 


96.073 


i.i 


0.83706 


104.002 


0.90178 


103.415 


0.96883 


102.909 


1-03837 


102.468 


1.11056 


102.085 


I.IS 


0.85481 


110.706 


0.91828 


109.877 


0.98420 


109.158 


1.05273 


108.529 


I 12400 


107.980 


1.2 


0.87846 


117.093 


0.94033 


116.073 


1.00481 


115.181 


1.07202 


114.399 


1.14209 


113.712 


1. 25 


0.90700 


123.111 


0.96705 


121.955 


1.02985 


120.938 


1-09553 


1 20.039 


1.16418 


119.245 


i-3 


0.93932 


128.737 


0.99742 


127.500 


1.05843 


126.401 


1.12243 


125.426 


1.19227 


124-557 


i-35 


0.97427 


133-974 


1.03041 


132.702 


1.08957 


i3!-565 


1.15184 


130.547 


1.21732 


129.637 


1.4 


I.OI079 


138.840 


1.06500 


137-574 


1.12234 


136.433 


1.18289 


135.407 


1.24674 


134-483 


1-45 


1.04785 


I43-363 


1.10024 


142-135 


1-15583 


141.022 


1.21471 


140.014 


1.27697 


139.102 


i-5 


1.08453 


I47-578 


1.13522 


146.414 


1.18918 


145-353 


1.24649 


144.386 


1.30723 


I43-507 


i-SS 


I.I2OOI 


151-522 


1.16917 


150.441 


1.22163 


149.450 


1.27748 


148.543 


1.33682 


147.714 


1.6 


I-I5356 


155.228 


1.20135 


I54-24S 


1.25246 


153-399 


1.30700 


152.507 


1-36505 


I5I-743 


1.65 


1.18457 


158.733 


i.23"5 


I57-857 


1.28107 


157.048 


1.33444 


156.301 


1.39136 


I55-6I3 


i-7 


I.2I248 


162.067 


1.25802 


161.307 


1.30693 


160.602 


I-35927 


159-949 


1.41519 


159-347 


i-75 


1.23689 


165.260 


1.28152 


164.621 


I-32955. 


164.026 


1.38105 


163.474 


1.43611 


162.963 


1.8 


1.25726 


168.339 


1.30124 


167.825 


1-34858 


167.344 


1-39937 


166.898 


1.45371 


166.484 


1.85 


1.27346 


171-330 


1.31691 


170.942 


1.36369 


170.580 


I-4I395 


170.242 


1.46778 


169.929 


1.9 


I.2852O 


174-255 


1.32825 


173.996 


1.37466 


173-754 


1.42452 


173-527 


1.47797 


I73-3I6 


i -95 


1.29230 


177.138 


I-335I3 


177.008 


1.38130 


176.887 


1.43094 


176.773 


1.48415 


176.668 


2.O 


1.29468 


180.000 


1-33743 


180.000 


I-38353 


180.000 


1-43309 


180.000 


148623 


180.000 


Example. 


cosh (0.90 + * 0.5) 


= 1.24649 /35-6i4 


= 1.24649 /35-36'.5o'. 



[109] 



TABLE XI. HYPERBOLIC COSINES, cosh (at + iq) = r /y. CONTINUED 



x = 1.05 



x = 1.15 



o 
0.05 

O.I 

0.15 

O.2 


1.54308 o.ooo 

1.54108 3.276 
1.53513 6.878 
1.52532 10.362 
1.51182 13.899 


1.60379 o.ooo 
1.60187 3.521 
1.59614 7.059 
1.58671 10.631 
1-57374 14-253 


1.66852 o.ooo 
1.66667 3-605 
1.66117 7.226 
1.65211 10.879 

1.63965 14.579 


1.73741 o.ooo 

1.73564 3-683 
1-73036 7-380 

1.72166 11.107 
1.70971 14.880 


i. 81066 o.ooo 

1.80895 3.754 

1.80389 7.522 
1-79555 11-318 
1.78409 15.156 


0.25 

0-3 
0-35 
0.4 

0-45 


1.49487 17.509 
1.47479 21.209 
1.45193 25.019 
1.42675 28.957 
1.39976 33-043 


1-55747 17-944 
1.53820 21.720 
1.51630 25.599 
1.49220 29.597 
1.46641 33-732 


1.62404 18.344 
1.60558 22.189 
1.58460 26.130 
1.56156 30.182 

1.53694 34-360 


1.69472 18.713 

1.67705 22.620 
1.65699 26.616 

1-63497 30.716 
1.61147 34.931 


1.76975 19.050 
1.75282 23.014 
1-73363 27.061 
1.71260 31.203 
1.69018 35-451 


o-5 
0-55 
0.6 
0.65 

0.7 


1.37153 37.293 
1.34272 41.724 
1.31400 46.349 

1.28612 51.179 

1.25984 56.216 


1.43950 38.019 
1.41207 42.470 
1.38479 47-098 
I-35837 5i-9 10 
I-3335I 56-907 


1.51128 38.677 

1.48517 43-H5 
1.45926 47-773 
1.43421 52-565' 
1.41070 57-523 


1.58701 39.275 

1.56217 43-755 
1.53756 48.380 
1.51381 53-J53 
i-49 I 55 58-074 


1.66688 39.816 
1.64325 44-307 
1.61987 48.927 
1-59733 53-681 
1.57626 58.567 


0-75 
0.8 
0.85 
0.9 
o-95 


1.23594 61.459 
1.21515 66.895 

1.19816 72.504 

1.18552 78.252 
1.17782 84.100 


1.31095 62.085 
1.29137 67.432 
1.27540 72.929 
1.26358 78.547 
1.25631 84.252 


1.38939 62.641 
1.37093 67.908 
1-35590 73-306 
1.34478 78.808 
1-33795 84.385 


1.47141 63.'i36 
1.45399 68.330 
1-43983 73.639 
1.42936 79-039 
1.42294 84.503 


1.55721 63.579 
1.54077 68.706 
1.52741 73.935 

I.5I755 79-243 
1.51150 84.607 


I.O 

1.05 
i.i 
i-iS 

1.2 


1.17520 90.000 

1.17782 95.900 
1.18552 101.748 

1.19816 107.496 
1.21515 113.105 


1.25386 90.000 
1.25631 95.748 
1.26358 101.453 
1.27540 107.071 
1.29137 112.568 


1 -33565 9 - o 
1-33795 95-6i5 
1.34478 101.192 
1.35590 106.694 
1.37093 112.092 


1.42078 90.000 
1.42294 95.497 
1.42936 100.961 
1.43983 106.361 
1.45399 111-670 


1.50946 90.000 
1.51150 95.393 
1.51755 100.757 
1.52741 106.065 
1.54077 111.294 


1-25 

i-3 
i-35 
1.4 

i-45 


1.23594 118.541 
1.25984 123.784 
1.28612 128.821 
1.31400 133.651 
1.34272 138.276 


1.31095 117.915 
1.33351 123.093 
1.35837 128.090 
1.38479 132.902 
1.41207 137.530 


1.38939 H7-359 
1.41070 122.477 
1.43421 127.435 
1.45926 132.227 
1.48517 136.855 


1.47141 116.864 
1.49155 121.926 
1.51381 126.847 
J -53756 131.620 
1.56217 136.245 


1.55721 116.421 
1.57626 121.433 
1.59733 126.319 
1.61987 131.073 
1.64325 135.693 


i-5 
i-SS 
1.6 

1.65 
i-7 


1.37153 142.707 
1.39976 146.957 
1.42675 151.043 
1.45193 154.981 

1.47479 I58.79 1 ' 


1.43950 141.981 
1.46641 146.268 
1.49220 150.403 
1.51630 154-401 
1.53820 158.280 


1.51128 141-323 
1.53694 145.640 
1.56156 149.818 
1.58460 1.53.870 
1.60558 157.811 


1.58701 140.725 
1.61147 145.069 
1.63497 149.284 
1.65699 153-384 
1.67705 157-380 


1.66688 140.184 
1.69018 ^44-549 
1.71260 148.797 

I.73363 152.939 
1.75282 156.986 


i-7S 
1.8 
1.85 
1.9 
I-9S 


1.49487 162.491 
1.51182 166.101 
1.52532 169.638 
i-SSS^ 173-122 
1.54108 176.724 


1.55747 162.056 
1.57374 165.747 
1.58671 169.369 
1.59614 172.941 
1.60187 176.479 


1.62404 161.656 
1.63965 165.421 
1.65211 169.121 
1.66117 172.774 
1.66667 176.395 


1.69472 161.287 
1.70971 165.120 
1.72166 168.893 
1.73036 172.620 
1.73564 176.317 


1.76975 160.950 
1.78409 164.844 
1-79555 168.682 
1.80389 172.478 
1.80895 176.246 


2.0 


1.54308 180.000 


1.60379 180.000 


1.66852 180.000 


1.73741 180.000 


i. 81066 180.000 



Example. cosh (1.20 + io) = i. 81066 /o. 



[no] 



TABLE XI. HYPERBOLIC COSINES, cosh (x + iq) = r /T. CONTINUED 



x = 1.25 



x = 1.3 



= i-3S 



= 1.4 



= 1-45 



o 


1.88842 


o.ooo 


1.97091 


o.ooo 


2.05833 


o.ooo 


2.15090 


O.OOO 


2.24884 


0.000 


0.05 


1.88679 


3.820 


1.96935 


3.880 


2.05684 


3-935 


2.14947 


3.986 


2.24747 


4.032 


O.I 


I.88I93 


7.652 


1.96470 


7.772 


2.05238 


7.882 


2.14520 


7.982 


2-24334 


8.075 


0.15 


1.87394 


11.511 


1.95704 


11.689 


2.04505 


11.851 


2.13819 


I2.OOO 


2.23669 


12.136 


O.2 


1.86297 


15.410 


1.94654 


15.642 


2.03500 


15-855 


2.12858 


16.049 


2.22751 


16.226 


0.25 


1.84924 


19.360 


1.93341 


19.644 


2.02245 


19.903 


2.11658 


20.139 


2.21604 


20.355 


-3 


1.83304 


23-375 


1.91792 


23.705 


2.00764 


24.006 


2.10244 


24.281 


2.20254 


24.531 


o-35 


I.8I4/O 


27.467 


1 .90040 


27.837 


1.99091 


28.175 


2.08647 


28.482 


2.18731 


28.762 


0.4 


1.79462 


31.646 


1.88123 


32.050 


1.972612 


32-417 


2.06903 


32.751 


2.17067 


33.055 


0-45 


I-77323 


35-923 


1.86084 


26.352 


1-95319 


36.742 


2.05051 


37-095 


2.15302 


37.416 


o-S 


I.75I04 


40.308 


1.83970 


40.752 


1.93306 


4i-i55 


2.03135 


41.520 


2.13478 


41.851 


0-55 


1.72856 


44.805 


1.81832 


45.255 


1.91273 


45.662 


2.OI2OO 


46.030 


2.11637 


46.362 


0.6 


I-70635 


49.420 


1.79722 


49.865 


1.89268 


50.265 


1.99295 


50.627 


2.09828 


50.953 


0.65 


1.68497 


54-155 


1.77694 


54.582 


1.87343 


54.96S 


1.97468 


55-3" 


2.08093 


55.621 


0.7 


I.6650I 


59.009 


1.75802 


59.405 


1.85549 


59.760 


1.95767 


60.079 


2.06479 


60.366 


0-75 


1.64699 


63.974 


1.74096 


64.327 


1.83934 


64.644 


I.94237 


64.927 


2.05030 


65.182 


0.8 


I-63I45 


69.042 


1.72627 


69.341 


1.82544 


69.608 


I.9292I 


69.847 


2.03784 


70.061 


0.85 


1.61884 


74-197 


1-71435 


74-432 


1.81417 


74.641 


1.91856 


74.828 


2.02775 


74-995 


0.9 


1.60954 


79.424 


1-70557 


79-585 


1.80588 


79.729 


I.9I072 


79.857 


2.02034 


79.972 


0-95 


1.60384 


84.699 


1.70019 


84.782 


1 .80080 


84-855 


1.90592 


84.920 


2.01580 


84.979 


I.O 


1.60192 


90.000 


1.69838 


90.000 


1.79909 


90.000 


1.90430 


90.000 


2.01427 


90.000 


1.05 


1.60384 


95-301 


1.70019 


95.218 


1 .80080 


95-145 


1.90592 


95.080 


2.01580 


95.021 


i.i 


1.60954 


100.576 


1-70557 


100.415 


1.80588 


100.271 


I.9IO72 


100.143 


2.02034 


100.028 


i-iS 


1.61884 


105.803 


1-71435 


105.568 


1.81417 


105-359 


1.91856 


105.172 


2.02775 


105.005 


1.2 


I-63I45 


110.958 


1.72627 


110.659 


1.82544 


110.392 


I.9292I 


110.153 


2.03784 


109.939 


I-2S 


1.64699 


116.026 


1.74096 


115-673 


1.83934 


115-356 


1.94237 


115-073 


2.05030 


114.818 


i-3 


1.66501 


120.991 


1.75802 


120.595 


1.85549 


120.240 


1.95767 


119.921 


2.06479 


119.634 


i-3S 


1.68497 


125.845 


1.77694 


125.418 


1.87343 


125-035 


1.97468 


124.689 


2.08093 


124.379 


1.4 


1.70635 


130.580 


1.79722 


130.135 


1.89268 


129-735 


1.99295 


129.373 


2.098^8 


129.047 


i -45 


1.72856 


135-195 


1.81832 


134.745 


1.91273 


I34-338 


2.OI2OO 


I33.970 


2.11637 


133-638 


i-5 


I.75I04 


139-693 


1.83970 


139.248 


1.93306 


138.845 


2.03135 


138.480 


2.13478 


138.150 


i-SS 


1.77323 


144.077 


1.86084 


143.648 


1.95319 


143-258 


2.05051 


142.905 


2.15302 


142.584 


1.6 


1.79462 


148.354 


1.88123 


147.950 


1.97262 


147-583 


2.06903 


147.249 


2.17067 


146.945 


1.65 


I.8I470 


152.533 


1 .90040 


152.163 


1.99091 


151-825 


2.08647 


151-518 


2.18731 


151-238 


i-7 


1.83304 


156.625 


1.91792 


156.295 


2.00764 


155-994 


2.10244 


I55.7I9 


2.20254 


155469 


i-75 


1.84924 


160.640 


1.93341 


160.356 


2.02245 


160.097 


2.II658 


159.861 


2.21604 


I59.645 


1.8 


1.86297 


164.590 


1.94654 


164.358 


2.03500 


164.145 


2.12858 


163.951 


2.22751 


163.774 


1.85 


1.87394 


168.489 


1.95704 


168.311 


2.04505 


168.149 


2.13819 


168.000 


2.23669 


167.864 


1.9 


1.88193 


172.348 


1.96470 


172.228 


2.05238 


172.118 


2.14520 


172.018 


2-24334 


171.925 


I-9S 


1.88679 


176.180 


1.96935 


176.120 


2.05684 


176.065 


2.14947 


176.014 


2.24747 


175-968 


2.0 


1.88842 


180.000 


1.97091 


180.000 


2.05833 


180.000 


2.15090 


180.000 


2.24884 


180.000 



Example. cosh (1.35 -f i 1.30) = 1.85549 / 120. 240 = 1.85549 / 120. 14'. 24*. 



[in] 



TABLE XI. HYPERBOLIC COSINES, cosh (x + ig) = r /y. CONTINUED 



x = 1.5 



= 1-55 



x = 1.6 



* = 1.65 



x = 1.7 



o 


2.35241 o.ooo 


2.46186 o.ooo 


2.57746 o.ooo 


2.69952 o.ooo 


2.82832 o.ooo 


0.05 


2.35110 4.075 


2.46061 4.113 


2.57627 4.149 


2.69839 4.181 


2.82723 4.210 


o.r 


2.34720 8.158 


2.45688 8.235 


2.57272 8.305 


2.69499 8.369 


2.82399 8.427 


0.15 


2.34080 12.260 


2.45076 12.374 


2.56687 12.477 


2.68941 12.571 


2.81867 12.657 


O.2 


2.33202 16.389 


2.44238 16.536 


2.55887 16.671 


2.68178 16.794 


2.81138 16.906 


0.25 


2.32107 20.552 


2.43193 20.732 


2.54890 20.895 


2.67226 21.044 


2.80230 21.179 


o-3 


2.30819 24.759 


2.41976 24.967 


2.53717 25.155 


2.66108 25.327 


2.79164 25.483 


o-35 


2.29365 29.016 


2.40577 29.248 


2.52395 29.458 


2.64847 29.649 


2.77963 29.822 


0.4 


2-27779 33-33 


2.39066 33.580 


2-50955 33-808 


2.63476 34.014 


2.76657 34.201 


0-45 


2.26098 37.706 


2.37465 37-970 


2.49430 38.209 


2.62024 38.426 


2.75274 38.622 


o-5 


2.24362 42.150 


2.35812 42.421 


2.47857 42.666 


2.60527 42.887 


2.73850 43.089 


0-55 


2.22612 46.663 


2.34148 46.934 


2.46274 47.180 


2.59021 47.401 


2.72418 47.602 


0.6 


2.20892 51-247 


2.32513 51.512 


2.44721 51-752 


2.57544 51.968 


2.71014 52.163 


0.65 


2.19245 55-901 


2.30949 56.154 


2.43235 56.381 


2.56133 56.585 


2.69673 56.771 


0.7 


2.17714 60.624 


2.29496 60.856 


2.41856 61.065 


2.54824 61.253 


2.68430 61.422 


o-7S 


2.16340 65.410 


2.28193 65.615 


2.40619 65.800 


2.53650 65.966 


2.67316 66.116 


0.8 


2.15159 70-254 


2.27074 70.426 


2-39558 70.581 


2.52644 70.720 


2.66361 70.845 


0.85 


2.14204 75- x 45 


2.26169 75.279 


2.38701 75.400 


2.51831 75.508 


2-65591 75-605 


0.9 


2.13502 80.075 


2.25504 80.167 


2.38071 80.249 


2.51234 80.323 


2.65025 80.390 


o-9S 


2.13073 85.031 


2.25098 85.077 


2.37686 85.119 


. 2.50869 85.157 


2.64679 85.191 


I.O 


2.12928 90.000 


2.24961 90.000 


2-37557 90-000 


2.50747 90.000 


2.64563 90.000 


1.05 


2.13073 94-969 


2.25098 94.923 


2.37686 94.881 


2.50869 94-843 


2.64679 94.809 


i.i 


2.13502 99.925 


2.25504 99.833 


2.38071 99.751 


2.51234 99.677 


2.65025 99.610 


i-iS 


2.14204 104.855 


2.26169 104.721 


2.38701 104.600 


2.51831 104.492 


2.65591 104.395 


1.2 


2.15159 109.746 


2.27074 109.574 


2.39558 109.419 


2.52644 109.280 


2.66361 109.155 


I.2S 


2.16340 114-59 


2.28193 114.385 


2.40619 114.200 


2.53650 114.034 


2.67316 113.884 


i~3 


2.17714 119.376 


2.29496 119.144 


2.41856 118.935 


2.54824 118.747 


2.68430 118.578 


35 


2.19245 124.099 


2.30949 123.846 


2.43235 123.619 


2.56133 123.415 


2.69673 123.229 


4 


2.20892 128.753 


2.32513 128.488 


2.44721 128.248 


2.57544 128.032 


2.71014 127.837 


45 


2.22612 133.337 


2.34148 133.066 


2.46274 132.820 


2.59021 132.599 


2.72418 132.398 


5 


2.24362 137-850 


2.35812 137.580 


2-47857 137-334 


2.60527 137.113 


2.73850 136.911 


55 


2.26098 142.294 


2.37465 142.030 


2.49430 141-791 


2.62024 141.574 


2.75274 141.378 


.6 


2.27779 146.670 


2.39066 146.420 


2.50955 146.192 


2.63476 145.986 


2.76657 145.799 


65 


2.29365 150.984 


2.40577 150.752 


2.5 2 395 150.542 


2.64847 150.351 


2.77963 150.178 


7 


2.30819 155-241 


2.41976 155.033 


2.537I7 I54.845 


2.66108 154.673 


2.79164 154.517 


75 


2.32107 159.448 


2.43193 159.268 


2.54890 159.105 


2.67226 158.956 


2.80230 158.821 


.8 


2.33202 163.611 


2.44238 163.464 


2.55887 163.329 


2.68178 163.206 


2.81138 163.094 


85 


2.34080 167.740 


2.45076 167.626 


2.56687 167.523 


2.68941 167.429 


2.81867 167.343 


9 


2.34720 171.842 


2.45688 171.765 


2.57272 171.695 


2.69499 171.631 


2.82399 171.573 


95 


2.35110 175-925 


2.46061 175.887 


2.57627 175.851 


2.69839 175.819 


2.82723 175.790 


2.0 


2.35241 180.000 


2.46186 180.000 


2.57746 180.000 


2.69952 180.000 


2.82832 180.000 



Example. cosh (1.6 + i 1.6) = 2.50955 /I46.i92 = 2.50955 /i46.n'.3i y . 



[112] 



TABLE XI. HYPERBOLIC COSINES, cosh (* + iq) = r /y. CONTINUED 





x = 


1-75 


x = 1.8 


x = 


1.85 


* = 


1.9 


X = 


i-95 


9 


r 


y 


r 


Y 




r 


7 


r 


7 


r 


Y 























o 




o 





2.96419 


o.ooo 


3.10747 


O.OOO 


3. 


25853 


o.ooo 


3.4I773 


o.ooo 


3-58548 


o.ooo 


0.05 


2.96315 


4.237 


3.10648 


4.262 


3' 


25759 


4.284 


3.41683 


4-304 


3.58462 


4.322 


O.I 


2.96006 


8.480 


3-10353 


8.529 


3' 


25477 


8.572 


3-41415 


8.612 


3.58207 


8.648 


0.15 


2.95498 


12-735 


3.09869 


12.806 


3. 


25015 


12.871 


3-40975 


12.929 


3-57788 


12.983 


0.2 


2.94804 


17.008 


3.09206 


17.100 


3' 


24384 


17.184 


3-40373 


17.260 


3-572I3 


17.330 


0.25 


2.93938 


21.302 


3.08382 


21.414 


3' 


23598 


21.516 


3-39624 


21.608 


3-56500 


21.692 


O.3 


2.92921 


25-625 


3-074I3 


25-754 


3' 


22675 


25.871 


3-38745 


25-977 


3-55663 


26.073 


o-3S 


2.91777 


29.980 


3-06323 


30.123 


3' 


21636 


30.252 


3-37756 


30.369 


3-54721 


30.476 


0.4 


2.90532 


34-370 


3-05138 


34-524 


3' 


20507 


34.663 


3.36681 


34.789 


3-53698 


34.904 


0-45 


2.89217 


38.800 


3-03885 


38.961 


3' 


i93 J 5 


39.107 


3-35546 


39-239 


3.52617 


39.358 


o-5 


2.87861 


43.270 


3-02595 


43-435 


3 


,18088 


43.584 


3-34378 


43-719 


3-51507 


43.840 


0-55 


2.86499 


47.784 


3.01300 


47-947 


3' 


,16856 


48.096 


3-33207 


48.230 


3-50393 


48.351 


0.6 


2.85165 


52-339 


3.00031 


52.499 


3' 


15650 


52.643 


3.32060 


52.773 


3-49302 


52.890 


0.65 


2.83891 


56.937 


2.98821 


57.088 


3- 


14500 


57.224 


3-30967 


57.346 


3-48263 


57-457 


0.7 


2.82710 


6i.575 


2.97699 


61.713 


3. 


13434 


61.837 


3-29955 


61.949 


3-47301 


62.050 


0-75 


2.81653 


66.250 


2-96695 


66.371 


3' 


,12481 


66.480 


3.29049 


66.579 


3.46441 


66.668 


0.8 


2.80747 


70.958 


2-95835 


7L059 


3' 


,11665 


71.150 


3.28274 


71.233 


3-45702 


71-307 


0-85 


2.80016 


75.693 


2.95142 


75-772 


3' 


,11006 


75.842 


3.27649 


75.906 


3-45II2 


75-964 


0.9 


2.79479 


80.449 


2-94633 


80.503 


3 


10523 


80.552 


3.27191 


80.595 


3-44675 


80.635 


o-95 


2.79151 


85.221 


2.94322 


85.248 


3. 


,10228 


85-273 


3.26911 


85-295 


3.44410 


85-3I5 


I.O 


2.79041 


90.000 


2.94217 


90.000 


3- 


10129 


90.000 


3.26816 


90.000 


3-44321 


90.000 


1.05 


2.79151 


94-779 


2.94322 


94-752 


3 


,10228 


94.727 


3.26911 


94-705 


3.44410 


94.685 


i.i 


2-79479 


99-551 


2.94633 


99-497 


3, 


10523 


99.448 


3.27191 


99.405 


3-44675 


99-365 


1.15 


2.80016 


104.307 


2.95142 


104.228 


3' 


,11006 


104.158 


3-27649 


104.094 


3.45112 


104.036 


1.2 


2.80747 


109.042 


2-95835 


108.941 


3' 


,11665 


108.850 


3-28274 


108.767 


3-45702 


108.693 


1.25 


2.81653 


II3-750 


2.96695 


113.629 


3 


,12481 


113.520 


3.29049 


113.421 


3.46441 


II3-332 




2.82710 


118.425 


2.97699 


118.287 


3' 


13434 


118.163 


3-29955 


118.051 


3-47301 


117.950 


i-35 


2.83891 


123.063 


2.98821 


122.912 


3- 


,14500 


122.776 


3.30967 


122.654 


3.48263 


122.543 




2.85165 


127.661 


3.00031 


127.501 


3' 


15650 


127.357 


3.32060 


127.227 


3-49302 


127.110 


1-45 


2.86499 


132.216 


3.01300 


132-053 


3' 


16856 


131.904 


3-33207 


131.770 


3-50393 


131.649 


1-5 


2.87861 


136.730 


3-02595 


136-565 


3' 


,18088 


136.416 


3-34378 


136.281 


3-5I507 


136.160 


i-SS 


2.89217 


141.200 


3-03885 


141.039 


3' 


I93I5 


140.893 


3-35546 


140.761 


3-52617 


140.642 


1.6 


2.90532 


145.630 


3-05138 


I45-476 


3. 


20507 


145.337 


3.36681 


145.211 


3-53698 


145.096 


1-65 


2.91777 


150.020 


3-06323 


149.877 


3- 


21636 


149.748 


3-37756 


149.631 


3-54721 


149.524 




2.92921 


154-375 


3-07413 


154.246 


3' 


22675 


154.129 


3-38745 


154.023 


3-55663 


I53-927 


1-75 


2.93938 


158.698 


3.08382 


158-586 


3' 


23598 


158.484 


3-39624 


158.392 


3-56500 


158.308 


1.8 


2.94804 


162.992 


3.09206 


162.900 


3, 


24384 


162.816 


3.40373 


162.740 


3-572I3 


162.670 


1.85 


2.95498 


167.265 


3.09869 


167.194 


3. 


25015 


167.129 


3-40975 


167.071 


3-57788 


167.017 


1.9 


2.96006 


171.520 


3-10353 


171.471 


3' 


25477 


171.428 


3-41415 


171.388 


3-58207 


171-352 


i-95 


2.96315 


I75-763 


3.10648 


I75-738 


3' 


25759 


175.716 


3.41683 


175-696 


3.58462 


175-678 


2.O 


2.96419 


180.000 


3.10747 


180.000 


3 


25853 


180.000 


3-4I773 


180.000 


3.58548 


180.000 


Example. 


cosh (1.95 


+ ' 1.25) 


= 3.4644I /ii3.33i 


! = 3-46441 /H3.I9'. 


s 





[113] 



TABLE XI. HYPERBOLIC COSINES, cosh (* + iq) = r /T. CONTINUED 



x = 2.05 



a; = 2.15 



o 

0.05 

O.I 

0.15 

0.2 


3.76220 o.ooo 
. 3.76137 4-339 
3.75894 8.68! 
3-75495 13-031 
3.74948 17-392 


3.94832 o.ooo 

3.94753 4.354 
3.94521 8.711 
3.94142 13.075 
3.93620 17.449 


4.14431 o.ooo 

4-14357 4-368 
4.14136 8.738 

4-13774 13-115 
4.13278 17.501 


4.35067 o.ooo 

4.34996 4.380 
4.34785 8.763 
4.34440 13.151 
4.33968 17.548 


4.56791 o.ooo 

4.56723 4-391 
4.56523 8.785 
4.56167 13.184 

4.55744 I7-59 1 


0.25 

0-35 
0.4 

0-45 


3.74268 21.768 
3.73470 26.160 

3-72574 30-573 
3.71600 35.008 

3-70572 39467 


3.92972 21.836 
3.92213 26.239 
3-9 r 359 30-660 
3.90432 35.102 
3-89453 39-565 


4.12661 21.899 
4.11938 26.311 
4.11125 30.740 
4.10243 35.187 
4.09311 39.653 


4.33381 21.956 
4.32693 26.376 
4.31918 30.812 

4.31079 35-264 
4.30193 39.734 


4.55184 22.007 
4.54529 26.435 
4-53793 30-877 
4.52993 35-334 
4.52150 39.807 


0-5 
0-55 
0.6 
0.65 

o-7 


3.69515 43-951 
3.68455 48.461 
3.67418 52.996 
3.66430 57-557 
3.65517 62.142 


3.88448 44-051 
3.87440 48.560 
3-86454 53-092 

s-Sss^ 57-647 

3.84648 62.224 


4.08355 44.141 
4.07396 48.649 
4.06459 53.179 
4.05566 57.729 

4.04740 62.299 


4.29282 44.223 

4.28371 48.730 
4.27479 53.257 
4.26630 57.803 
4.25846 62.366 


4.51285 44.297 
4.50417 48.804 
4-49570 53-329 
4.48763 57-870 
4.48017 62.427 


0-75 
0.8 
0.85 
0.9 
0-95 


3.64699 66.748 
3.64000 71.374 
3-63437 76-016 
3.63023 80.670 
3.62771 85.333 


3.83870 66.820 
3.83206 71-434 
3.82671 76.062 
3.82279 80.702 
3.82039 85.349 


4.04002 66.886 
4.03371 71.489 
4.02863 76.105 
4.02490 80.731 
4.02263 85.364 


4.25145 66.945 
4.24544 71.538 
4.24061 76-143 
4.23707 80.757 
4.23491 85.377 


4.47350 66.998 
4.46780 71.582 
4.46322 76.177 
4.45985 80.780 
4-45779 85.389 


I.O 

1.05 
i.i 

1.2 


3.62686 90.000 
3.62771 94.667 
3.63023 99.330 
3.63437 103.984 
3.64000 108.626 


3.81958 90.000 
3.82039 94-651 
3.82279 99.298 
3.82671 103.938 
3.83206 108.566 


4.02186 90.000 
4.02263 94-636 
4.02490 99.269 
4.02863 103.895 
4.03371 108.511 


4.23419 90.000 
4.23491 94.623 
4.23707 99.243 

4.24061 103.857 
4.24544 108.462 


4.45711 90.000 

4-45779 94-6ii 
4.45985 99.220 
4.46322 103.823 
4.46780 108.418 


1.25 
1.4 

i-45 


3.64699 113.252 
3.65517 117-858 
3.66430 122.443 
3.67418 127.004 
3.68455 I3I-539 


3.83870 113.180 
3.84648 117.776 
3.85515 122.353 
3.86454 126.908 
3.87440 131.440 


4.04002 113.114 
4.04740 117.701 
4.05566 122.271 
4.06459 126.821 
4.07396 131.351 


4.25145 113.055 
4.25846 117-634 

4.26630 122.197 

4.27479 126.743 
4.28371 131.270 


4.47350 113.002 
4.48017 117.573 
4.48763 122.130 
4.49570 126.671 
4.50417 131.196 


i-SS 
1.6 

1-65 


3.69515 136.049 
3.70572 140.533 
3.71600 I44-992 
3.72574 149-427 
3.73470 153.840 


3.88448 135-950 
3.89453 140.435 
3.90432 144.898 
3-9I359 149-340 
3.92213 153.761 


4.08355 135.859 
4.09311 140.347 
4.10243 144.813 
4.11125 149.260 
4.11938 153.689 


4.29282 135.778 
4.30193 140.266 
4.31079 144-736 

4.31918 149.188 

4.32693 153.624 


4.51285 135.703 
4.52150 140.193 
4.52993 144.666 
4-53793 149-123 
4.54529 153.565 


1.8 
1.85 
1.9 

1-95 


3.74268 158.232 
3.74948 162.608 
3.75495 166.969 
3.75894 171-319 
3.76137 i75-66i 


3.92972 158.164 
3.93620 162.551 
3.94142 166.925 
3.94521 171.289 
3-94753 I75-646 


4.12661 158.101 
4.13278 162.499 
4.13774 166.885 
4.14136 171.262 
4.14357 175.632 


4.33381 158.044 
4.33968 162.452 
4.34440 166.849 
4.34785 171.237 
4.34996 175-620 


4.55184 157-993 
4.55744 162.409 
4.56167 166.816 
4.56523 171.215 
4.56723 175.609 


2.0 


3.76220 180.000 


3.94832 180.000 


4.14431 180.000 


4-35067 180.000 


4.56791 180.000 



Example, cosh (2.0 + i 0.5) = 3.69515 



= 3-695*5 /43-57'.04 g - 



C"4] 



TABLE XI. HYPERBOLIC COSINES, cosh (x + iq) = 7/7. CONTINUED 





X = 


2.25 


x = 


2-3 




x = 


2-35 


x = 


2.4 


T ST 


2-45 


q 


r 


y 


r 


y 




r 


y 


r 


y 


r 


y 






o 




o 
















o 





4-79 6 57 


O.OOO 


5.03722 


O.OOO 


5- 


29047 


O.OOO 


5-55695 


O.OOO 


S-83732 


0.000 


0.05 


4-79593 


4.401 


5.03661 


4411 


5- 


28989 


4419 


5-55639 


4.427 


5.83680 


4-434 


O.I 


4.79402 


8.805 


5A3479 


8.824 


5- 


28816 


8.840 


5-55474 


8.856 


5-83522 


8.869 


0.15 


4.79088 


13.214 


5.03181 


13.241 


5. 


28531 


I3-265 


5-55204 


13.288 


5-83265 


13-308 


O.2 


4.78661 


17.629 


5-02773 


17.664 


5- 


28143 


17.696 


5-54834 


17-725 


5.82913 


I7.75I 


0.25 


4.78127 


22.053 


5.02265 


22.096 


5' 


,27662 


22.134 


5-54375 


22.169 


5.82476 


22.200 


-3 


4-77503 


26.488 


5.01672 


26-537 


5' 


,27096 


26.581 


5-53837 


26.620 


5.81964 


26.656 


o-3S 


4.76802 


30.936 


5.01005 


30.989 


5' 


,26461 


3I-038 


5-53233 


31.081 


5-81389 


31.121 


0.4 


4.76042 


35-397 


5.00281 


35-454 


5- 


25772 


35-506 


5-52578 


35-553 


5.80765 


35-595 


0-45 


4.75240 


39-873 


4.99518 


39-932 


5- 


25046 


39.986 


5-51887 


40-035 


5.80108 


40.079 


o-5 


4-744I5 


44-364 


4-98734 


44.424 


5' 


23728 


44-479 


5-5II77 


44-529 


5-79434 


44-573 


o-55 


4-73592 


48.870 


4-97950 


48.930 


5' 


23553 


48.984 


5.50468 


49.034 


5.78758 


49.078 


0.6 


4.72784 


53-392 


4.97183 


53-451 


5 


,22825 


53-503 


5-49775 


53-551 


5-78099 


53-593 


0.65 


4.72017 


57-930 


4.96454 


57-984 


5' 


22131 


58-034 


5-49II5 


58.078 


5-77472 


58.119 


0.7 


4.71308 


62.482 


4.95780 


62.531 


5' 


,21490 


62.576 


5-48505 


62.617 


5.76892 


62.653 


0-75 


4.70675 


67.046 


4-95I77 


67.090 


5 


.20917 


67.129 


5.47961 


67.165 


5-76375 


67.197 


0.8 


4.70134 


71.622 


4.94662 


7I-659 


5 


.20428 


71.691 


5-47495 


71.721 


5-75932 


71.748 


0.85 


4.69697 


76.208 


4.94249 


76-236 


5 


.20035 


76.261 


5.47122 


76.284 


5^5576 


76-305 


0.9 


4-69377 


80.801 


4-93944 


80.820 


5 


.19745 


80.837 


5.46847 


80.853 


5-753i6 


80.867 


o-9S 


4.69182 


85-399 


4-93759 


85.409 


5 


.19569 


85.418 


5.46679 


85.426 


5.75I56 


85433 


I.O 


4.69117 


90.000 


4.93696 


90.000 


5 


.19510 


90.000 


5.46623 


90.000 


5-75103 


90.000 


1.05 


4.69182 


94.601 


4-93759 


94.591 


5 


.19569 


94.582 


5.46679 


94-574 


5.75I56 


94-567 


i.i 


4-69377 


99.199 


4-93944 


99.180 


5 


.19745 


99.163 


5.46847 


99.147 


5.753i6 


99-133 


i-iS 


4.69697 


103.792 


4.94249 


103.764 


5 


-20035 


103-739 


5.47122 


103.716 


5^5576 


103.695 


1.2 


4-70I34 


108.378 


4.94662 


108.341 


5 


.20428 


108.309 


5-47495 


108.279 


5-75932 


108.252 


1-25 


4.70675 


112.954 


4-95I77 


112.910 


5 


.20917 


112.871 


5.47961 


112.835 


5.76375 


112.803 


J -3 


4.71308 


117.518 


4-9578o 


117.469 


5 


.21490 


117.424 


5-48505 


117-383 


5.76892 


"7-347 


I -3S 


4.72017 


122.070 


4.96454 


122.016 


5 


.22131 


121.966 


5-49"5 


121.922 


5-77472 


121.881 


1.4 


4.72784 


126.608 


4.97183 


126.549 


5 


.22825 


126.497 


5-49775 


126.449 


5.78099 


126.407 


i-4S 


4-73592 


131.130 


4-97950 


131.070 


5 


23553 


131.016 


5.50468 


130.966 


5.78758 


130.922 


i-5 


4-744IS 


I35-636 


4-98734 


I35-576 


5 


.23728 


I35-52I 


5-5II77 


I35-47I 


5-79434 


135427 


i-SS 


4.75240 


140.127 


4.99518 


140.068 


5 


.25046 


140.014 


5-51887 


I39-965 


5.80108 


139.921 


1.6 


4.76042 


144.603 


5.00281 


144.546 


5 


.25772 


144.494 


5-52578 


144.447 


5-80765 


144.405 


1-65 


4.76802 


149.064 


5.01005 


149.011 


5 


.26461 


148.962 


5-53233 


148.919 


5-81389 


148.879 


i-7 


4-77503 


I53-5I2 


5.01672 


I53-463 


5 


.27096 


I53-4I9 


5-53837 


i53-38o 


5.81964 


153-344 


i-7S 


4.78127 


157-947 


5.02265 


157.904 


5 


.27662 


157-866 


5-54375 


157-831 


5.82476 


157.800 


1.8 


4.78661 


162.371 


5-02773 


162.336 


5 


.28143 


162.304 


5-54834 


162.275 


5-82913 


162.249 


1.85 


4.79088 


166.786 


5.03181 


166.759 


5 


.28531 


166.735 


5-55204 


166.712 


5-83265 


166.692 


1.9 


4.79402 


I7I-I95 


5-03479 


171.176 


5 


.28816 


171.160 


5-55474 


171.144 


5-83522 


171.131 


i-95 


4-79593 


175-599 


5.03661 


I75-589 


5 


.28989 


I75-58I 


5-55639 


175-573 


5-83680 


I75.566 


2.0 


4-79657 


180.000 


5.03722 


180.000 


5 


.29047 


180.000 


5.55695 


180.000 


5.83732 


180.000 



Example. cosh (2.40 + i 2.0) = 5.55695 /i8o = 5.55695 \i8o. 



["Si 



TABLE XL HYPERBOLIC COSINES, cosh (x + iq) = r /T. CONTINUED 





* = 2.5 


a = 2.55 


* = 2.6 


x = 2.65 


* = 2.7 


9 


r 7 


r V 


r 7 


r 7 


r V 







o 


o 





e 


o 


6.13229 o.ooo 


6.44259 o.ooo 


6.76901 o.ooo 


7.11234 o.ooo 


7-47347 o.ooo 


0.05 


6.13179 4-440 


6.44212 4.446 


6.76855 4.451 


7.11191 4.456 


7.47306 4.460 


O.I 


6.13030 8.881 


6.44069 8.893 


6.76720 8.903 


7.11062 8.912 


7.47183 8.920 


0.15 


6.12785 13.326 


6.43836 13.342 


6.76499 13.357 


7.10851 13.371 


7.46982 13.383 


O.2 


6.12450 17-774 


6.43518 17-796 


6.76195 17.815 


7.10563 17.833 


7.46708 17.848 


0.2S 


6.12034 22.228 


6.43121 22.254 


6.75818 22.278 


7.10204 22.299 


7.46366 22.318 


-3 


6.11547 26.689 


6.42658 26.718 


6.75376 26.745 


7.09784 26.770 


7.45966 26.791 


o-35 


6.10999 31.157 


6.42137 31.190 


6.74881 31.219 


7.09313 31.246 


7-455i8 31.270 


0.4 


6.10406 35-634 


6.41572 35.668 


6-74343 35-700 


7.08802 35.728 


7.45032 35.754 


0-45 


6.09781 40.119 


6.40977 40.155 


6.73778 40.188 


7.08264 40.218 


7.44519 40.245 


o-5 


6.09139 44.614 


6.40367 44.651 


6.73197 44-684 


7.07711 44-713 


7-43994 44-741 


0-55 


6.08496 49.118 


6.39755 49-155 


6.72616 49.187 


7.07158 49-217 


7.43468 49.244 


0.6 


6.07869 53.632 


6.39160 53-667 


6.72048 53-699 


7.06618 53.727 


742955 53-754 


0.65 


6.07273 58.155 


6.38592 58.188 


6.71509 58.218 


7.06105 58.244 


7.42467 58.269 


0.7 


6.06722 62.686 


6.38068 62.716 


6.71011 62.743 


7.05631 62.768 


7.42017 62.790 


0-75 


6.06229 67.226 


6.37601 67.252 


6.70565 67.275 


7.05208 67.297 


7.41614 67.316 


0.8 


6.05808 71.772 


6.37201 71-794 


6.70185 71.813 


7.04847 71.831 


7.41271 71.847 


0.85 


6.05471 76-324 


6.36879 76.340 


6.69880 76.356 


7.04556 76.369 


7.40994 76.382 


0.9 


6.05223 80.880 


6.36644 80.891 


6.69656 80.902 


7.04343 80.911 


7.40791 80.920 


o-95 


6.05071 85.439 


6.36499 85.445 


6.69518 85.450 


7.04213 85.455 


7.40668 85.460 


I.O 


6.05020 90.000 


6.36451 90.000 


6.69473 90.000 


7.04169 90.000 


7.40626 90.000 


1.05 


6.05071 94-561 


6.36499 94-555 


6.69