(112)角度正弦度Sin 0.5 0.0087 1.0 0.0175 1.5 0.0262 2.0 0.0349 2.5 0.0436 3.0 0.0523 3.5 0.0610 4.0 0.0698 4.5 0.0785 5.0 0.0872 5.5 0.0958 6.0 0.1045 6.5 0.1132 7.0 0.1219 7.5 0.1305 8.0 0.1392 8.5 0.1478 9.0 0.1564 9.5 0.1650 10.0 0.1736 10.5 0.1822 11.0 .0.1908 11.5 0.1994 12.0 0.2079 12.5 0.2164 13.0 0.2250 13.5 0.2334 14.0 0.2419 14.5 0.2504 15.0 0.2588 15.5 0.2672 16.0 0.2756 16.5 0.2840 17.0 0.2924 17.5 0.3007 18.0 0.3090 18.5 0.3173 19.0 0.3256 19.5 0.3338 20.0 0.3420 20.5 0.3502 21.0 0.3584 21.5 0.3665 22.0 0.3746 22.5 0.3827 (113)弦餘弦正切Sin Cas Tan 0.9272 0.3746 2.4751 0.9304 0.3665 2.5386 0.9336 0.3584 2.6051 0.9367 0.3502 2.6746 0.9397 0.3420 2.7475 0.9426 0.3338 2.8239 0.9455 0.3256 2.9042 0.9483 0.3173 2.9887 0.9511 0.3090 3.0777 0.9537 0.3007 3.1716 0.9563 0.2924 3.2709 0.9588 0.2840 3.3759 0.9613 0.2756 3.4874 0.9636 0.2672 3.6059 0.9659 0.2588 3.7321 0.9681 0.2504 3.8667 0.9703 0.2419 4.0108 0.9724 0.2334 4.1653 0.9744 0.2250 4.3315 0.9763 0.2164 4.5107 0.9781 0.2079 4.7046 0.9799 0.1994 4.9152 0.9816 0.1908 5.1446 0.9833 0.1822 5.3935 0.9848 0.1736 5.6713 0.9863 0.1650 5.9758 0.9877 0.1564 6.3138 0.9890 0.1478 6.6912 0.9903 0.1392 7.1154 0.9914 0.1305 7.5958·0.9925' 0.1219 8.1443 0.9936 0.1132 8.7769 0.9945 0.1045 9.5144 0.9954 0.0958 10.3854 0.9962 0.0872 11.4301 0.9969 0.0785 12.7062 0.9976 0.0698 14.3007 0.9981 0.0610 16.3499 0.9986 0.0523 19.0811 0.9990 0.0436 22.9038 0.9994 0.0349 28.6363 0.9997 0.0262 38.1885 0.9998 0.0175 57.2900 1.0000 0.0087 114.5887 1.0000 0.0000餘弦Cos正切Tan角度正弦度Sin 23.0 0.3907 23.5 0.3987 24.0 0.4067 24.5 0.4147 25.0·0.4226 25.5 0.4305 26.0 0.4384 26.5 0.4462 27.0 0.4540 27.5 0.4619 28.0 0.4695 28.5 0.4772 29.0 0.4848 29.5 0.4924 30.0 0.5000 30.5 0.5075 31.0 0.5150 31.5 0.5225 32.0 0.5299 32.5 0.5373 33.0 0.5446 33.5 0.5519 34.0 0.5592 34.5 0.5664 35.0 0.5736 35.5 0.5807 36.0 0.5878 36.5 0.5948 37.0 0.6018 37.5 0.6088 38.0 0.6157 38.5 0.6225 39.0 0.6293 39.5 0.6361 40.0 0.6428 40.5 0.6494 41.0 0.6561 41.5 0.6626 42.0 0.6691 42.5 0.6756 43.0 0.6820 43.5 06884 44.0 0.6947 44.5 0.7009 45.0 0.7071餘弦Cos正切Tan角度正·弦度Sin 45.5 46.0 46.5 47.0 47.5 48.0 48.5 49.0 49.5 50.0 50.5 51.0 51.5 52.0 52.5 53.0 53.5 54.0 54.5 55.0 55.5 56.0 56.5 57.0 57.5 58.0 58.5 59.0 59.5 60.0 60.5 61.0 61.5 62.0 62.5 63.0 63.5 64.0 64.5 65.0 65.5 66.0 66.5 67.0 67.5餘弦正切Cos Tan 0.7009 1.0176 0.6947 1.0355 0.6884 1.0538 0.6820 1.0724 0.6756 1.0913 0.6691 1.1106 0.6626 1.1303 0.6561 1.1504 0.6494 1.1708 0.6428 1.1918 0.6361 1.2131 0.6293 1.2349 0.6225 1.2572 0.6157 1.2799 0.6088 1.3032 0.6018 1.3270 0.5948 1.3514 0.5878 1.3764 0.5807 1,4019 0.5736 1.4281 0.5664 1.4500 0.5592 1.4826 0.5519 1.5108 0.5446 1.5399 0.5373 1.5697 0.5299 1.6003 0.5225 1.6319 0.5150 1.6643 0.5075 1.6977 0.5000 1.7321 0.4924 1,7675 0.4848 1.8040 0.4772 1.8418 0.4695 1.8807 0.4617 1.9210 0.4540 1.9626 0.4462 2.0057 0.4384 2.0503 ' 0.4305 2.0965 0.4226 2.1445 0.4147 2.1943 0.4067 2.2460 0.3987 2,2998 0.3907 2.3559 0.3827 2.4142 ,角度正弦度Sin 68.0 68.5 69.0 69.5 70.0 70.5 71.0 71.5 72.0 72.5 73.0 73.5 74.0 74.5 75.0 75.5 76.0 76.5 77.0 77.5 78.0 78.5 79.0 79.5 80.0 80.5 81.0 81.5 82.0 82.5 83.0 83.5 84.0 84.5 85:0 85.5 86.0 86.5 87.0 87.5 88.0 88.5 89.0 89.5 90.0 1.0000 0.9998 0.9997 0.9994 0.9990 0.9986 0.99.81 0.9976 0.9969 0.9962 0.9954 0.9945 0.9936 0.9925 0.9914 0.9903 0.9890 0.9877 0.9863 0.9848 0.9833 0.9816 0.9799 0.9781 0.9763 0.9744 0.9724 0.9703 0.9681 0.9659 0.9636 0.9613 0.9588 0.9563 0.9537 0.9511 0.9483 0.9455 0.9426 0.9397 0.9367 0.9336 0.9304 0.9272 0.9239 0.0087 0.0175 0.0262 0.0349 0.0437 0.0524 0.0612 0.0699 0.0787 0.0875 0.0963 0.1051 0.1139 0.1228 0.1317 0.1405 0.1495 0.1584 0.1673 0.1763 0.1853 0.1944 0.2035 0.2126 0.2217 0.2309 0.2401 0.2493 0.2586 0.2679 0.2773 0.2867 0.2962 0.3057 0.3153 0.3249 0.3346 0.3443 0.354r 0.3640 0.3739 0.38.39 6.3939 (1,404( 0.4142 0.9205 0.9171 0.9135 0.9100 0.9063 0.9026 0.8988 0.8949 0.8910 0.8870 0.8829 0.8788 0.8746 0.8704 0.8660 0.8616 0.8572 0.8526 0.8480 0.8434 0.8387 0.8339 0.8290 0.8241 0.8192 0.8141 0.8090 0.8039 0.7986 0.7934 0.7880 0.7826 0.7771 0.7716 0.7660 0.7604 0.7547·0.7490 0.7431 0.7373 0.7314 0.7254 0.7.193 0.7133 0.7071 0.4245 0.4348 0.4452 0.4557 0.4663 0.4770 0.4877 0.4986 0.5095 0.5206 0.5317 0.5430 0.5543 0.5658 0.5774 0.5890 0.6009 0.6128 0.6249 0.6371 0.6494 0.6619 0.6745 0.6873 0.7002 0.7133 0.7265 0.7400 0.7536 0.7673 0.7813 0.7954 0.8098 0.8243 0.8391 0.8541 0.8693 0.8847 0.9004 0.9163 0.9325 0.9490 0.9657 0.9827 1.0000 0.7133 0.7193 0.7254 0.7314 0.7373 0.7431 0.7490 0.7547 0.7604 0.7660 0.7716 0.7771 0.7826 0.7880 0.7934 0.7986 0.8039 0.8090 0.8141 0.8192 0.8241 0.8290 0.8339 0.8387 0.8434 0.8480 0.8526 0.8572 0.8616 0.8660 0.8704 0.8746 0.8788 0.8829 0.8870 0.8910 0.8949 0.8988 0.9026 0.9063 0.9100 0.9135 0.917) 0.9205 0.9239