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Contributed by Yale Peabody Museum of Natural History.
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Transcription
Table IX.—Natural Trigonometrical Functions.
Angle
Sin
Tan
Cot
Cos
Angle
Sin
Tan
Cot
Cos
0°
0
0
00
1
90
82
10
.0029
.0029
343.8
I
50
.1392
.1405
7.115
.99027
82
20
.0058
.0058
171.9
.99998
40
.1421
.1435
6.968
.98986
50
30
.0087
.0087
114.6
.99996
30
.1449
.1465
6.827
.98944
40
40
.0116
.0116
85.94
.99993
20
.1507
.1524
6.561
.98858
30
50
.0145
.0145
68.75
.99989
10
.1536
.1554
6.435
.98814
20
1
.0175
.0175
57.29
.99985
89
50
.1564
.1584
6.314
.98769
81
10
.0204
.0204
49.10
.99979
50
.1593
.1614
6.197
.98723
50
20
.0233
.0233
42.96
.99973
40
.1622
.1644
6.084
.98676
40
30
.0262
.0262
38.19
.99966
30
.1650
.1673
5.976
.98629
30
40
.0291
.0291
34.37
.99958
20
.1679
.1703
5.871
.98580
20
50
.0320
.0320
31.24
.99949
10
.1708
.1733
5.769
.98531
10
2
.0349
.0349
28.64
.99939
88
50
.1736
.1763
5.671
.98481
80
10
.0378
.0378
26.43
.99929
50
.1765
.1793
5.576
.98430
50
20
.0407
.0407
24.54
.99917
40
.1794
.1823
5.485
.98378
40
30
.0436
.0437
22.90
.99905
30
.1822
.1853
5.396
.98325
30
40
.0465
.0466
21.47
.99892
20
.1851
.1883
5.309
.98272
20
50
.0494
.0495
20.21
.99878
10
.1880
.1914
5.226
.98218
10
3
.0523
.0524
19.08
.99863
87
50
.1908
.1944
5.145
.98163
79
10
.0552
.0553
18.07
.99847
50
.1937
.1974
5.066
.98107
50
20
.0581
.0582
17.17
.99831
40
.1965
.2004
4.989
.98050
40
30
.0610
.0612
16.35
.99813
30
.1994
.2035
4.915
.97992
30
40
.0640
.0641
15.60
.99795
20
.2022
.2065
4.843
.97934
20
50
.0669
.0670
14.92
.99776
10
.2051
.2095
4.773
.97875
10
4
.0698
.0699
14.30
.99756
86
50
.2079
.2126
4.705
.97815
78
10
.0727
.0729
13.73
.99736
50
.2108
.2156
4.638
.97754
50
20
.0756
.0758
13.20
.99714
40
.2136
.2186
4.574
.97692
40
30
.0785
.0787
12.71
.99692
30
.2164
.2217
4.511
.97630
30
40
.0814
.0816
12.25
.99668
20
.2193
.2247
4.449
.97566
20
50
.0843
.0846
11.83
.99644
10
.2221
.2278
4.390
.97502
10
5
.0872
.0875
11.43
.99619
85
50
.2250
.2309
4.331
.97437
77
10
.0901
.0904
11.06
.99594
50
.2278
.2339
4.275
.97371
50
20
.0929
.0934
10.71
.99567
40
.2306
.2370
4.219
.97304
40
30
.0958
.0963
10.39
.99540
30
.2334
.2401
4.165
.97237
30
40
.0987
.0992
10.08
.99511
20
.2363
.2432
4.113
.97169
20
50
.1016
.1022
9.788
.99482
10
.2391
.2462
4.061
.97100
10
6
.1045
.1051
9.514
.99452
84
50
.2419
.2493
4.011
.97030
76
10
.1074
.1080
9.255
.99421
50
.2447
.2524
3.962
.96959
50
20
.1103
.1110
9.010
.99390
40
.2476
.2555
3.914
.96887
40
30
.1132
.1139
8.777
.99357
30
.2504
.2586
3.867
.96815
30
40
.1161
.1169
8.556
.99324
20
.2532
.2617
3.821
.96742
20
50
.1190
.1198
8.345
.99290
10
.2560
.2648
3.776
.96667
10
7
.1219
.1228
8.144
.99255
83
50
.2588
.2679
3.732
.96593
75
10
.1248
.1257
7.953
.99219
50
.2616
.2711
3.689
.96517
50
20
.1276
.1287
7.770
.99182
40
.2644
.2742
3.647
.96440
40
30
.1305
.1317
7.596
.99146
30
.2672
.2773
3.606
.96363
30
40
.1334
.1346
7.429
.99106
20
.2700
.2805
3.566
.96285
20
50
.1363
.1376
7.269
.99067
10
.2728
.2836
3.526
.96206
10
Cos
Cot
Tan
Sin
Angle
Cos
Cot
Tan
Sin
Angle
11