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