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',I <br />o r LVfso/t~' r{ C~i t~/ Dl.~ . C. . <br />C ayr/ /~'. /yJi %~¢r' 7' W. S 4~/~2,rr~ <br />~ MHO//O//~ S'~c~/ f T 2 yy /~/ 3 <br />~ .~.~ <br />~. GO tJ/'gry4/ <br />.e%s <br />,. <br />w <br /> <br />!s ,rS~ Ie ,ef <br />~y/'. '. <br />t~. ~`>y` /`~ <br />r <br />V" <br />~-~• L <br />~~-/1 .E <br />i! <br />~~ <br />!~? .E• P <br />', ~' ~ G <br />i. <br />aX <br />~~ ~ <br />V'y-jeHwe7 <br />,01s g'i~t <br />Its <br />/14; Wo~~,64r/~ i <br />r <br />~ 7 W WIrJ', S~JiAN <br />(L~ 2L p 3W s <br />~r ~ <br />~- / W J <br />9 p' <br />72 <br />7 ~ Fb/~ Co. <br />a <br />Sf W !~ s ~ JO/~le+!' <br />.~ ~ <br />T W. S.cr/~..rrr <br />? .w <br /> <br />~'t <br />rof <br />//~ ~ <br />~~,' 1 <br />J~~ <br />rar 1 <br />~d3 <br />Natural Trigonometrical Ratios. <br />Angle. Sine. Tan. Sec. Cosec . Cotg. Cosin. Angle. Sine. Tan. Sec. Cosec. Cotg. Coain. <br /> <br />O 0 0 1. a a 1. 80 8 .1392 .1405 1.0098 7.185 7.115 .99027 S2 <br />10 .0029 .0029 343.8 343.8 I. 50 10 .1421 .1435 1.0102 7.040 6.968 .98986 50 <br />20 .0058 .0058 171.9 171.9 .99998 40 20 .1449 .1465 1.0107 6.900 6.827 .98944 40 <br />30 .0087 .0087 114.6 114.6 .99996 30 30 .1478 .1495 1.0111 8.766 6.691 .98902 30 <br />40 .0116 .0116 1.0001 85.94 85.94 .99993 20 40 .1507 .1524 1.0115 6.636 6.561 .98858 20 <br />50 .0145 .0145 1.0001 68.76 68.75 .99989 10 50 .1536 .1554 1.0120 8.512 6.435 .98814 10 <br />1 .0175 .0175 1.0002 57.30 57.29 .99985 88 9 .1564 .1584 1.0125 6.394 6.314 .98769 81 <br />10 .0204 .0204 1.0002 49.11 49.10 .99979 50 10 .1593 .1614 1.0129 6.277j 6.197 .98723 50 <br />20 .0233 .0233 1.0003 42.88 42.96 .99973 40 20 .1fi22 .1644 1.0134 6.166. 6.084 .98676 40 <br />30 .0262 .0262 1.0003 38.20 38.19 .99966 30 30 .1650 .1673 1.0139 1 <br />6.059. 5.976 .98629 30 <br />40 .0291 .0291 1.0004 34.38 34.37 .99958 20 40 .1679 .1703 1.0144 5.955 5.871 .96580 20 <br />50 .0320 .0320 1.0005 31.26 31.24 .99949 10 50 .1708 .1733 1.0149 5.855 5.769 •98531 10 <br />2 .0349 .0349 1.0006 28.65 28.64 .99939 88 10 .1736 .1763 1.0154 5.759 5.671 .98481 80 <br />10 .0378 .0378 1.0007 28.45 26.43 .99929 50 10 .1765 .1793 1.0160 5.665 5.576 .98430 50 <br />20 .0407 .0407 1.0008 24.56 24.54 .99917 40 20 .1794 .1823 1.0165 5.575 5.485 .98378 40 <br />30 .0436 .0437 1.0010 22.93 22.90 .89905 30 30 .1822 .1853 1.0170 5.488 5.396 .98325 30 <br />40 .0465 .0466 1.0011 21.49 21.47 .99892 20 40 .1851 .1883 1.0178 5.403 5.309 .98272 20 <br />50 .0494 .0495 1.0012 20.23 20.21 .99878 10 50 .1880 .1914 1.0181 5.320 5.226 98218 10 <br />3 .0523 .0524 1.0014 19.11 19.08 .99863 S7 11 .1908 .1944 1.0187 5.241 5.145 .98163 '78 <br />10 .0552 .0553 1.0015 18.10 18.07 .99847 50 10 .1937 .1974 1.Oi93 5.164 5.066 .98107 50 <br />20 .0581 .0562 1.0017 17.20 17.17 .99831 40 20 .1965 .2004 1.0199 5.0891 4.989 98050 40 <br />30 .0610 .0612 1.0019 16.38 16.35 .99813 30 30 .1994 .2035 1.0205 5.016 4.915 .97992 30 <br />40 .0640 .0641 1.0020 15.64 15.60 .99795 20 40 .2022 .2085 1.0211 4.945 4.843 .97934 20 <br />50 .0669 .0670 1.0022 14.96 14.92 .99776 10 50 .2051 .2095 1.0217 4.877 4.773 .97875 10 <br />4 .0698 .0699 1.0024 14.34 14.30 .99756 86 12 .2079 .2126 1.0223 4.810 4.705 .97815 r8 <br />10 .0727 .0729 1.0027 13.76 13.73 .99736 50 10 .2106 .2156 1.0230 4.745 4.838 .97754 50 <br />20 .0758 .0758 1.0029 13.23 13.20 .99714 40 20 .2136 .2166 1.0236 4.682 4.574 .97692 40 <br />30 .0785 .0787 1.0031 12.75 12.71 .99692 30 30 .2164 .2217 1.0243 4.620 4.511 .97630 30 <br />40 .0814 .0816 1.0033 12.29 12.25 .99868 20 40 .2193 .2247 1.0249 4.560 4.449 .97566 20 <br />50 .0843 .0846 1.0036 11.87 11.83 .99644 10 50 .2221 .2278 1.0256 4.502 4.390 .97502 10 <br />5 ,0872 .0875 1.0038 11.47 11.43 .89619 85 13 .2250 ,2309 1.0263 4.445 4.331 .97437 7'7 <br />10 .0901 .0904 1.0041 11.10 11.06 .99594 50 10 .2278 .2339 1.0270 4.390 4.275 .97371 50 <br />20 .0929 .0934 1.0043 10.76 10.71 .99567 40 20 .2306 .2370 1.0277 4.336 4.219 .97304 40 <br />30 .0958 .0963 1.0046 10.43 10.39 .89540 30 30 .2334 .2401 1.0284 4.284 4.165 .97237 30 <br />40 .0987 .0992 1.0049 10.13 10.08 .99511 20 40 .2363 .2432 1.0291 4.232 4.113 .97169 20 <br />50 .1016' .1022 1.0052 9.839 9.788 .99462 10 50 .2391 .2462 1.0299 4.182 4.061 .97100 10 <br />6 .1045 .1051 1.0055 9.567 9.514 .99452 S4 14 ,2419 .2493 1.0306 4.133 4.011 .97030 i6 <br />10 .1074 .1080 1.0058 9.309 9.255 .99421 50 10 .2447 .2524 1.0314 4.086 3.962 .96959 50 <br />20 .1103 .1110 1.0061 8.065 9.010 .99390 40 20 .2476 .2555 1.0321 4.039 3.914 .96887 40 <br />30 .1132 .1139 1.0065 8.834 8.777 .99357 30 30 .2504 .2586 1.0329 3.894 3.865 .96815 30 <br />40 .1161 .1169 1.0068 8.614 8.556 .99324 20 40 .2532 .2617 1.0337 3.949, 3.821 .96742 20 <br />50 .1190 :1198 1.0072 8.405 8.345 .99290 10 50 .2560 .2648 1.0345 3.906 3.778 .96667 10 <br />7 .1219 .1228 1.0075 8.206 8.14.4 .99255 83 15 .2588 .2679 1.0353 3.864 3.732 .96593 75 <br />10 .1248 .1257 1.0079 8.016 7.953 .99219 50 10 .2616 .2711 1.0361 3.822 3.889 .96515 50 <br />20 .1276 .1287 1.0082 7.834 7.770 .99182 40 20 .2644 .2742 1.0369 3.782 3.647 .96440 40 <br />30 .1305 .1317 1.0066 7.681 7.596 .99144 30 30 .2672 .2773 1.0377 3.742 3.606 .96363 30 <br />40 .1334 .1346 1.0090 7.496 7.429 .99106 20 40 .2700 .2805 1.0386 3.703 3.566 .96285 20 <br />50 .1363 .1378 1.0094 7.337 7.269 .99067 10 50 .2728 .2836 1.0394 3.665 3.526 .96206 10 <br /> S2 '74 <br /> Cosin. Cotg. Cosec. Sec. Tan. Sine. Angle. Coain. Cotg. Cosec. Sec. Tan. Sine.~ Angle. <br /> <br />