TABLE 10
TRIGONOMETRIC FUNCTIONS: SINES AND COSINES OF ANGLESθ° sinθ cosθθ° sinθ cosθθ° sinθ cosθθ° sinθ cosθ
0 0.0000 1.000 22 .375 0.927 45 .707 .707 68 .927 .375
23 .391 .921 46 .719 .695 69 .934 .3581 .0175 1.000 24 .407 .914 47 .731 .682 70 .940 .342
2 .0349 0.999 25 .423 .906 48 .743 .669
3 .0523 .999 26 .438 .899 49 .755 .656 71 .946 .326
4 .0698 .998 27 .454 .891 50 .766 .643 72 .951 .309
5 .0872 .996 28 .470 .833 73 .956 .292
6 .105 .995 29 .485 .875 51 .777 .629 74 .961 .276
7 .122 .993 30 .500 .866 52 .788 .616 75 .966 .259
8 .139 .990 53 .799 .602 76 .970 .242
9 .156 .988 31 .515 .857 54 .809 .588 77 .974 .225
10 .174 .985 32 .530 .848 55 .819 .574 78 .978 .208
33 .545 .839 56 .829 .559 79 .982 .19111 .191 .982 34 .559 .829 57 .839 .545 80 .985 .174
12 .208 .978 35 .574 .819 58 .848 .530
13 .225 .974 36 .588 .809 59 .857 .515 81 .988 .156
14 .242 .970 37 .602 .799 60 .866 .500 82 .990 .139
15 .259 .966 38 .616 .788 83 .993 .122
16 .276 .961 39 .629 .777 61 .875 .485 84 .995 .105
17 .292 .956 40 .643 .766 62 .883 .470 85 .996 .0872
18 .309 .951 63 .891 .454 86 .9976 .0698
19 .326 .946 41 .656 .755 64 .899 .438 87 .9986 .0523
20 .342 .940 42 .669 .743 65 .906 .423 88 .9994 .0349
43 .682 .731 66 .914 .407 89 .9998 .017521 .358 .934 44 .695 .719 67 .921 .391 90 1.0000 0.0000
APPENDIX