2. Sine Function Values
(1).
0'
20'
40'
w°
0'
20'
40'
0
0.0000
0.0058 0.0116
45
0.7071
0.7112 0.7153
1
0.0175
0.0233 0.0291
46
0.7193 0.7234 0.7274
2
0.0349
0.0407 0.0465
47
0.7314 0.7353 0.7393
3
0.0523
0.0581
0.0640
48
0.7431
0.7470 0.7504
4
0.0698
0.0756 0.0814
49
0.7547 0.7585 0.7622
5
0.0872
0.0929 0.0987
50
0.7660 0.7698 0.7735
6
0.1045
0.1103 0.1161
51
0.7771
0.7808 0.7844
7
0.1219
0.1276 0.1334
52
0.7880 0.7916 0.7951
8
0.1392
0.1449 0.1507
53
0.7986 0.8021
0.8056
9
0.1564
0.1622 0.1679
54
0.8090 0.8124 0.8158
10
0.1736
0.1794 0.1851
55
0.8192 0.8225 0.8258
11
0.1908
0.1965 0.2022
56
0.8290 0.8323 0.8355
12
0.2079
0.2136 0.2196
57
0.8387 0.8418 0.8450
13
0.2250
0.2306 0.2363
58
0.8480 0.8511
0.8542
14
0.2419
0.2476 0.2532
59
0.8572 0.8601
0.8631
15
0.2588
0.2644 0.2700
60
0.8660 0.8689 0.8718
16
0.2756
0.2812 0.2868
61
0.8746 0.8774 0.8802
17
0.2924
0.2979 0.3035
62
0.8829 0.8857 0.8884
18
0.3090
0.3145 0.3201
63
0.8910 0.8936 0.8962
19
0.3256
0.3311
0.3365
64
0.8988 0.9013 0.9038
20
0.3420
0.3475 0.3529
65
0.9063 0.9088 0.9112
21
0.3584
0.3638 0.3692
66
0.9135 0.9159 0.9182
22
0.3746
0.3800 0.3854
67
0.9205 0.9228 0.9250
23
0.3907
0.3961
0.4014
68
0.9272 0.9293 0.9315
24
0.4067
0.4120 0.4173
69
0.9336 0.9356 0.9377
25
0.4226
0.4279 0.4331
70
0.9397 0.9417 0.9436
26
0.4384
0.4436 0.4488
71
0.9455 0.9474 0.9492
27
0.4540
0.4592 0.4643
72
0.9511
0.9528 0.9546
28
0.4695
0.4746 0.4797
73
0.9563 0.9580 0.9596
29
0.4848
0.4899 0.4950
74
0.9613 0.9628 0.9644
30
0.5000
0.5050 0.5100
75
0.9659 0.9674 0.9689
31
0.5150
0.5200 0.5250
76
0.9703 0.9717 0.9730
32
0.5299
0.5348 0.5398
77
0.9744 0.9757 0.9769
33
0.5446
0.5495 0.5544
78
0.9781
0.9793 0.9805
34
0.5592
0.5640 0.5688
79
0.9816 0.9827 0.9838
35
0.5736
0.5783 0.5831
80
0.9848 0.9858 0.9868
36
0.5878
0.5925 0.5972
81
0.9877 0.9886 0.9894
37
0.6018
0.6065 0.6111
82
0.9903 0.9911
0.9918
38
0.6157
0.6202 0.6248
83
0.9925
0.9932 0.9939
39
0.6293
0.6338 0.6383
84
0.9945 0.9951
0.9957
40
0.6428
0.6472 0.6517
85
0.9962 0.9967 0.9971
41
0.6561
0.6604 0.6648
86
0.9976 0.9980 0.9983
42
0.6691
0.6734 0.6777
87
0.9986 0.9989 0.9992
43
0.6820
0.6862 0.6905
88
0.9994 0.9996 0.9997
44
0.6947
0.6988 0.7030
89
0.9998 0.9999 1.0000
366
(1).
0'
20'
40'
w°
0'
20'
40'
0
0.0000
0.0058 0.0116
45
0.7071
0.7112 0.7153
1
0.0175
0.0233 0.0291
46
0.7193 0.7234 0.7274
2
0.0349
0.0407 0.0465
47
0.7314 0.7353 0.7393
3
0.0523
0.0581
0.0640
48
0.7431
0.7470 0.7504
4
0.0698
0.0756 0.0814
49
0.7547 0.7585 0.7622
5
0.0872
0.0929 0.0987
50
0.7660 0.7698 0.7735
6
0.1045
0.1103 0.1161
51
0.7771
0.7808 0.7844
7
0.1219
0.1276 0.1334
52
0.7880 0.7916 0.7951
8
0.1392
0.1449 0.1507
53
0.7986 0.8021
0.8056
9
0.1564
0.1622 0.1679
54
0.8090 0.8124 0.8158
10
0.1736
0.1794 0.1851
55
0.8192 0.8225 0.8258
11
0.1908
0.1965 0.2022
56
0.8290 0.8323 0.8355
12
0.2079
0.2136 0.2196
57
0.8387 0.8418 0.8450
13
0.2250
0.2306 0.2363
58
0.8480 0.8511
0.8542
14
0.2419
0.2476 0.2532
59
0.8572 0.8601
0.8631
15
0.2588
0.2644 0.2700
60
0.8660 0.8689 0.8718
16
0.2756
0.2812 0.2868
61
0.8746 0.8774 0.8802
17
0.2924
0.2979 0.3035
62
0.8829 0.8857 0.8884
18
0.3090
0.3145 0.3201
63
0.8910 0.8936 0.8962
19
0.3256
0.3311
0.3365
64
0.8988 0.9013 0.9038
20
0.3420
0.3475 0.3529
65
0.9063 0.9088 0.9112
21
0.3584
0.3638 0.3692
66
0.9135 0.9159 0.9182
22
0.3746
0.3800 0.3854
67
0.9205 0.9228 0.9250
23
0.3907
0.3961
0.4014
68
0.9272 0.9293 0.9315
24
0.4067
0.4120 0.4173
69
0.9336 0.9356 0.9377
25
0.4226
0.4279 0.4331
70
0.9397 0.9417 0.9436
26
0.4384
0.4436 0.4488
71
0.9455 0.9474 0.9492
27
0.4540
0.4592 0.4643
72
0.9511
0.9528 0.9546
28
0.4695
0.4746 0.4797
73
0.9563 0.9580 0.9596
29
0.4848
0.4899 0.4950
74
0.9613 0.9628 0.9644
30
0.5000
0.5050 0.5100
75
0.9659 0.9674 0.9689
31
0.5150
0.5200 0.5250
76
0.9703 0.9717 0.9730
32
0.5299
0.5348 0.5398
77
0.9744 0.9757 0.9769
33
0.5446
0.5495 0.5544
78
0.9781
0.9793 0.9805
34
0.5592
0.5640 0.5688
79
0.9816 0.9827 0.9838
35
0.5736
0.5783 0.5831
80
0.9848 0.9858 0.9868
36
0.5878
0.5925 0.5972
81
0.9877 0.9886 0.9894
37
0.6018
0.6065 0.6111
82
0.9903 0.9911
0.9918
38
0.6157
0.6202 0.6248
83
0.9925
0.9932 0.9939
39
0.6293
0.6338 0.6383
84
0.9945 0.9951
0.9957
40
0.6428
0.6472 0.6517
85
0.9962 0.9967 0.9971
41
0.6561
0.6604 0.6648
86
0.9976 0.9980 0.9983
42
0.6691
0.6734 0.6777
87
0.9986 0.9989 0.9992
43
0.6820
0.6862 0.6905
88
0.9994 0.9996 0.9997
44
0.6947
0.6988 0.7030
89
0.9998 0.9999 1.0000
366