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% Natural Trigon n etrical Functions <br />Angle. Sin. Tan. Sea Cosee. Cotg. Cosin. ' <br />Angle. Sin. Tan. Sec. Cosec., Cotg.. Cosin. <br />of <br />of <br />D <br />0 <br />0 <br />.1. <br />00 <br />oD <br />1.- <br />90 <br />8 <br />.1392 <br />.1405 <br />1.0098 <br />7.185 <br />7.115 <br />.09021 <br />82 <br />10 <br />.0029 <br />.0029 <br />1.041 <br />343.8 <br />343.8 <br />1. • <br />50 <br />10 <br />.1421 <br />.1435 <br />1.0102 <br />7:040 <br />6.968 <br />.95986 <br />50 <br />20 <br />.0058 <br />.0058 <br />1.042 <br />171.9 <br />171.9 <br />.99998 <br />40 <br />20 <br />.1449 <br />.1465 <br />1.0107 <br />6.900 <br />6.527 <br />.95944 <br />40 <br />30 <br />.0087 <br />.0087 <br />1.042. <br />114.6 <br />114.6 <br />.99996 <br />30 <br />30 <br />.1473 <br />.1495 <br />1.0111 <br />6.706 <br />6.691 <br />.98902 <br />30 <br />40 <br />.0116 <br />.0116 <br />1_000183.94 <br />3.437 <br />85.94 <br />.99993 <br />20 <br />40 <br />.1507 <br />.1524 <br />1.0115 <br />6.636 <br />6.561 <br />.9885S <br />20 <br />60 <br />.0145 <br />.0145 <br />1.0001 <br />63.76 <br />63.75 <br />.90989 <br />10 <br />50 <br />.1535 <br />.1554 <br />1.0120 <br />6.512 <br />6.435 <br />.95314 <br />10 <br />1 <br />.0175 <br />.0175 <br />1.0002 <br />57.30 <br />57.29 <br />.99955 <br />89 <br />9 <br />.1564 <br />.1584 <br />1.0125 <br />6:394 <br />6.314 <br />.95769 <br />61 <br />10 <br />.0204 <br />.0204 <br />1.0002 <br />49.11 <br />49.10 <br />.00979 <br />50 <br />10 <br />.1593 <br />.1614 <br />1_0129 <br />6.277 <br />6.197 <br />.98723 <br />50 <br />-20 <br />.0233 <br />.0233 <br />1.0003 <br />42.08 <br />42.96 <br />.99973 <br />40 <br />20 <br />.1622 <br />.1644 <br />1.0134 <br />6.166 <br />8.OS4 <br />.03676 <br />40 <br />30 <br />.0262 <br />.0262 <br />1.0003 <br />38.20 <br />33.10 <br />.9MG6 <br />30 <br />30 <br />.1650 <br />.1673 <br />1.0139 <br />6.059 <br />5.976 <br />.93629 <br />30 <br />40 <br />.0291 <br />.0291 <br />1.0004 <br />34.35 <br />34.37 <br />.09955 <br />20 <br />40 <br />.1679 <br />.1703 <br />1.0144 <br />5.955 <br />5.871 <br />.93530 <br />20 <br />50 <br />.0320 <br />.0320 <br />1.0005 <br />31.26 <br />31.24 <br />.99949 <br />10 <br />50 <br />.1703 <br />.1733 <br />1.0149 <br />5.855 <br />5.769 <br />.98531 <br />10 <br />2 <br />.0349 <br />.0349 <br />1.0006 <br />25.65 <br />28.64 <br />.99939 <br />88 <br />10 <br />.1736 <br />.1763 <br />1.0154 <br />5.759 <br />5.671 <br />.98481 <br />30 <br />le <br />.0373 <br />.0378 <br />1.0007 <br />26.45 <br />26.43 <br />.90029.50 <br />50 <br />10 <br />.1765 <br />.1703 <br />1.0160 <br />5.665 <br />5.578 <br />.99430 <br />50 <br />20 <br />.0407 <br />.0407 <br />1.0008 <br />24.56 <br />24.54 <br />.99917 <br />40 <br />20 <br />.1794 <br />.1523 <br />1.0165 <br />5.575 <br />5.485 <br />.93375 <br />40 <br />30 <br />.0436 <br />.0437 <br />1.0610 <br />22.93 <br />22.90 <br />.99905 <br />30 <br />- 30 <br />.1522 <br />.1353 <br />1.0170 <br />5.488 <br />5.396 <br />:98325 <br />30 <br />40 <br />.0465 <br />.0466 <br />1.0011 <br />21.49 <br />21.47 <br />.09802 <br />20 <br />40 <br />.1351 <br />.1883 <br />1.0176 <br />5.403 <br />5.309 <br />.95272 <br />20 <br />50 <br />.0494 <br />.0495 <br />1.0012 <br />20.23 <br />20.21 <br />.99878 <br />10 <br />50 <br />:1350 <br />.1914 <br />1.0131 <br />5.320 <br />3.226 <br />.08218 <br />10 <br />8 <br />.0523 <br />.0324 <br />1.0014 <br />10.11 <br />19.03 <br />.99363 <br />87 <br />11 <br />.1903 <br />.1944 <br />1.0187;5.241 <br />2.203 <br />5.145 <br />.0816379 <br />63 <br />30 <br />.0552 <br />.0553 <br />1.0015 <br />13.10 <br />13.07 <br />.99547 <br />50 <br />10 <br />.1937 <br />.1974 <br />1.0193 <br />.3.164 <br />5.066 <br />.93107 <br />50 <br />20 <br />.0591 <br />.0582 <br />1.0017 <br />17.20 <br />17.17 <br />.99831 <br />40 <br />20 <br />.1965 <br />.2004 <br />l.Ot99 <br />5.089 <br />4.9S9 <br />198050 <br />40 <br />30 <br />.0610 <br />.0012 <br />1.0010 <br />16.35 <br />1G.35 <br />.99513 <br />30 <br />30 <br />.1994 <br />.2035 <br />1.0205 <br />5.016 <br />4.015 <br />.97992 <br />30 <br />40 <br />.0640 <br />.0611 <br />1.0020 <br />15.64 <br />15.60 <br />.09795 <br />20 <br />40 <br />.2022 <br />.2005 <br />1.0211 <br />4.945 <br />4.S43 <br />.97934 <br />20 <br />50 <br />.0669 <br />.0670 <br />1.0022 <br />14:96 <br />14.92 <br />.99776 <br />10 <br />50 <br />.2051 <br />.2095 <br />1.02174 <br />.877 <br />1.773 <br />.97875 <br />10 <br />4 <br />.0698 <br />.0699 <br />1.0024 <br />14.34 <br />14.30 <br />:99756 <br />86 <br />12 <br />.2079 <br />.2126 <br />1.0223 <br />4.810 <br />4.705 <br />.07815 <br />78 <br />10 <br />.0727 <br />.0729 <br />1:0027 <br />13.78 <br />13.73 <br />.09736 <br />50 <br />10 <br />.2103 <br />.215G <br />1.0230 <br />.745 <br />4.638 <br />.97754 <br />50 <br />20 <br />.0756 <br />.075S <br />1.0029 <br />13.23 <br />13.20 <br />.99714 <br />40 <br />20 <br />.213G <br />.21SG <br />1.0236 <br />4.682 <br />4.574 <br />:07692 <br />40 <br />30 <br />.0735 <br />.0787 <br />1.0031 <br />12.75 <br />12.71 <br />.99692 <br />30 <br />30 <br />.2164 <br />.2217 <br />!.0243 <br />4.620 <br />4.511 <br />.07630 <br />30 <br />40 <br />.0814 <br />.0316 <br />1.0033 <br />12.29 <br />12.25 <br />.90663 <br />20 <br />40 <br />.2103 <br />.221T <br />1.0249 <br />4.560 <br />1.4'49 <br />.97566 <br />20 <br />50 <br />.0843 <br />OS46 <br />1.0036 <br />11.87 <br />11.53 <br />.99644 <br />10 <br />50 <br />.2221 <br />.2278 <br />1.0256 <br />4.502 <br />4.390 <br />.07502 <br />10 <br />6 <br />.0372 <br />.OS75 <br />1.0038 <br />11.47 <br />11.43 <br />.99610 <br />85 <br />13 <br />.2250 <br />.2309 <br />1.0283 <br />4.4.15 <br />4.331 <br />.97437 <br />77 <br />10 <br />.0901 <br />.0904 <br />1.0041 <br />11.10 <br />11.06 <br />.99594 <br />50 <br />10 <br />.2278 <br />.2339 <br />1.0270 <br />4.390 <br />4.275 <br />.973371 <br />50 <br />20 <br />.0929 <br />.0934 <br />1.0043 <br />10.76 <br />10.71 <br />.99567 <br />40 <br />20 <br />.2306 <br />.2370 <br />1.0277 <br />4.336 <br />4:219 <br />.97304 <br />40 <br />30 <br />.0958 <br />.0963 <br />1.0040 <br />10.43 <br />10.39 <br />.99540 <br />30 <br />30 <br />.2334 <br />.2401 <br />1.02S4 <br />1.284 <br />4.165 <br />.97237 <br />30 <br />40 <br />.0937 <br />.0992 <br />1.0019 <br />10.13 <br />10.09 <br />.09511 <br />20 <br />40 <br />.2353 <br />.2432 <br />1.0291 <br />4.232 <br />4.113 <br />.97169 <br />20 <br />50 <br />.1016 <br />.1022 <br />1.0052 <br />9.839 <br />9.735 <br />.99452 <br />10 <br />50 <br />.2301 <br />.2462 <br />1.0299 <br />1.152 <br />4:061 <br />:97100 <br />10 <br />6 <br />.1045 <br />.1051 <br />1.0035 <br />9.567 <br />0.514 <br />.99452 <br />84 <br />14. <br />.2419 <br />.2493 <br />1.0308 <br />1.133 <br />1.011 <br />.97030 <br />78 <br />10 <br />.1074 <br />.1090 <br />1.0058 <br />0.309 <br />9.255 <br />.90421. <br />50 <br />10 <br />.2447 <br />.2524 <br />1.0314 <br />4.OS6 <br />3.962 <br />.96959 <br />50 <br />20 <br />.1103 <br />.1110 <br />1.0061 <br />9.065 <br />9.010 <br />.99390 <br />40 <br />20.2476 <br />.2555 <br />1.0321 <br />4.039 <br />3.914 <br />.96S87 <br />40 <br />30 <br />.1132 <br />.1139 <br />1.0065 <br />8.834 <br />3.777 <br />.99357 <br />30 <br />.30 <br />.2504 <br />.2530 <br />1.0329:3.994 <br />1.070 <br />3.867 <br />.96515 <br />30 <br />40 <br />.1161 <br />.1169 <br />1.0043 <br />3.614 <br />3.556 <br />.99324 <br />20 <br />40 <br />.2532 <br />.2617 <br />1.0337 <br />3.949 <br />3.821 <br />96742 <br />20 <br />50 <br />.1190 <br />.110S <br />1.0072 <br />8.405 <br />8.345 <br />.09290 <br />10 <br />50 <br />.2560 <br />.2643 <br />1.0345 <br />3.906 <br />3.770 <br />.96667 <br />10 <br />7 <br />.1219 <br />.1228 <br />1.0075 <br />8.206 <br />3.144 <br />.99255 <br />93 . <br />15 <br />.253S <br />.2679 <br />1.0353 <br />3.564 <br />3.732 <br />.06593 <br />75 <br />10 <br />.1248 <br />.1257 <br />1.0070 <br />8.016 <br />7.053 <br />.99219 <br />50 <br />10 <br />.2616 <br />.2711 <br />1.0361 <br />3.822 <br />3.650 <br />.96517 <br />50 <br />20 <br />.1276 <br />.1287 <br />1.0032 <br />7.834 <br />7.770 <br />.99152 <br />40 <br />20 <br />.2644 <br />.2742 <br />1.0309 <br />3,7S2 <br />3,647 <br />.96140 <br />40 <br />30 <br />.1305 <br />.1317 <br />1.0086 <br />7.881 <br />7.506 <br />.99144 <br />30 <br />30 <br />.2672 <br />.2773 <br />1.0371 <br />3.7429 <br />3.606 <br />.06363 <br />30 <br />40 <br />.1334 <br />.1346 <br />1.0090 <br />.496 <br />7.429 <br />.99100 <br />20 <br />40 <br />.2700 <br />.2305 <br />1.0386 <br />3.703 <br />3.56G <br />.96285 <br />20 <br />50 <br />.1353 <br />.1376 <br />1.0094 <br />7.337 <br />7.269 <br />.09067 <br />10 <br />50 <br />.2725 <br />.2836 <br />1.0394 <br />3.665 <br />3.526 <br />.96206 <br />10 <br />82 <br />o, <br />158 <br />74 <br />01 <br />Cosh. <br />Cotg. <br />Cosoc. <br />Sea <br />Tan. <br />Sin. <br />Angle <br />Cosin. <br />Cotg. <br />Cosec. <br />Sec. <br />Tan. <br />Sin. <br />Angle <br />A <br />Natural Trigonometrical Functions <br />XI <br />Angle Sin. Tan. Seo. _ Cosec. Cotg. Cosin. ' <br />Angle. Sin. Tan. Sea Cosec. Cotg. Cosin. <br />of <br />of <br />16 <br />.2756 <br />.2867 <br />1.040, <br />3.62S <br />3.457 <br />.9612C <br />74 <br />24 <br />.4067 <br />.4452 <br />1.0946 <br />2.459 <br />2.246 <br />.9135 <br />66 <br />10 <br />.2784 <br />.2899 <br />1.041 <br />3.592 <br />3.450 <br />.06046 <br />'50 <br />10 <br />.4094 <br />.4457 <br />1.0961 <br />2.443 <br />2.229 <br />.91236 <br />50 <br />20 <br />.2812 <br />.2931 <br />1.042 <br />3.556 <br />3.412 <br />.05964 <br />40 <br />20 <br />.4120 <br />.45`212 <br />1.0)75 <br />2.427 <br />2.211.91116' <br />40 <br />30 <br />.2840 <br />.2962 <br />1.042. <br />3.521 <br />3.376 <br />.95682 <br />30 <br />30 <br />.4147 <br />.4557 <br />1.01989 <br />2.411 <br />2.194 <br />.00MG <br />30' <br />40 <br />.2868 <br />.2994 <br />1.043 <br />3.437 <br />3.340 <br />.95799 <br />20 <br />40 <br />.4173 <br />.4592 <br />1.1004 <br />2.396 <br />2.177 <br />.90875 <br />20 <br />50 <br />.2890 <br />.3020 <br />1.044F <br />3.453 <br />3.305 <br />.957.15 <br />10 <br />50 <br />.4200 <br />.4623 <br />1.1019 <br />2.381 <br />2.161 <br />.90753 <br />10 <br />17 <br />.2924 <br />.3057 <br />1 .045 <br />3.420 <br />9 <br />33. _71 <br />.9563073 <br />20 <br />n <br />.92.,6.96631.10342.3662.145.9063165 <br />16 <br />.2932 <br />.3089 <br />1.0466 <br />3.338 <br />3.237 <br />.95545 <br />50 <br />10 <br />.4253 <br />.4699 <br />1.1049 <br />2.351 <br />2.128 <br />.90507 <br />50 <br />20 <br />.2979 <br />.3121 <br />1.047C <br />3.357 <br />3.204 <br />.95459 <br />40 <br />20 <br />.4279 <br />.4734 <br />1.1064 <br />2.337 <br />2.112 <br />.9038883 <br />40 <br />30 <br />.3007 <br />.3153 <br />1.0185 <br />3.3_16 <br />3. IN <br />.95372 <br />30 <br />30 <br />.4305 <br />.4770 <br />1.1079 <br />2.323 <br />2.097 <br />.- 02 59 <br />30 <br />40 <br />.3035 <br />.3185 <br />1.0495 <br />3.295 <br />3.140 <br />.95284 <br />20 <br />40 <br />.4331 <br />.430E <br />1.1095 <br />2.309 <br />2.031 <br />90133 <br />20 <br />50 <br />.3062 <br />.3217 <br />1.0505 <br />3.265 <br />3.108 <br />.93195 <br />10 <br />50 <br />:4358 <br />.4391 <br />1.1110 <br />2.295 <br />2.066 <br />.90007 <br />10 <br />18 <br />.3090 <br />.3249 <br />1.0515 <br />3.236 <br />3.078 <br />.95106 <br />72 <br />26 , <br />.4334 <br />.4377 <br />1.112G <br />2.2S1 <br />2.050 <br />.89879 <br />64 <br />10 <br />.3118 <br />.3251 <br />1.0525 <br />3.207 <br />3.048 <br />.95015 <br />50 <br />:10 <br />.4410 <br />.4913 <br />1.1142 <br />2.268 <br />2.035 <br />.89752 <br />. 50 <br />20 <br />.3145 <br />.3314 <br />1.0535 <br />3.179 <br />3.018 <br />.94924 <br />40 <br />20 <br />.4436 <br />.4950 <br />1.1158 <br />2.254 <br />2.020 <br />.89623 <br />40 <br />30 <br />.3173 <br />.3346 <br />1.0545 <br />3.152 <br />2.939 <br />.94332 <br />30 <br />30 <br />.4462 <br />.4950 <br />1.1174 <br />2.241 <br />2.606 <br />.89493 <br />30 <br />40 <br />.3201 <br />.3378 <br />1'.05553.124 <br />2.9610 <br />.04740 <br />20 <br />40 <br />.4498 <br />.5022 <br />1.1190 <br />2.228 <br />1.994 <br />.89363 <br />20 <br />50 <br />.3228 <br />.3411 <br />1.0566 <br />3.098 <br />2.932 <br />.94616 <br />10 <br />50 <br />.4514 <br />.5059 <br />1.1-207 <br />2.215 <br />1.977 <br />.89232 <br />10 <br />19 <br />.3256 <br />.3443 <br />1.0576 <br />3.072 <br />.004 <br />.94552 <br />71,f <br />27 <br />.4540 <br />.5095 <br />1.1223 <br />2.203 <br />1.963 <br />.89101 <br />63 <br />10 <br />.3283 <br />.3476 <br />1.0587 <br />3.040 <br />2.877 <br />.94457 <br />/ 50 <br />10 <br />.4566 <br />.5132 <br />1.1240' <br />.190 <br />1.049 <br />.SS968 <br />50 <br />20 <br />.3311 <br />.3508 <br />1.0598 <br />3.020 <br />2.850 <br />.94361 <br />40 <br />20 <br />.4592 <br />.5169 <br />1.4257 <br />2.178 <br />1.935 <br />.88835 <br />40 <br />330 <br />.3338 <br />.3541 <br />1.0603 <br />2.996 <br />2,824 <br />.04264 <br />30 <br />30 <br />.4617 <br />.5206 <br />.1274 <br />2.166 <br />1.921 <br />.85701 <br />30 <br />40 <br />.33G5 <br />.3574 <br />L 0619 <br />2.971 <br />2.798 <br />.04187 <br />20 <br />40 <br />.4643 <br />.5243 <br />.1291 <br />2.154 <br />1.907 <br />.88566 <br />20 <br />50 <br />.3393 <br />.3607 <br />1.0631 <br />2.947 <br />a.773 <br />.94068 <br />10 <br />50 <br />.4669 <br />.52501.1303 <br />2.142 <br />1.S94 <br />.83431 <br />10 <br />20 <br />.3420 <br />.3640 <br />1.0642 <br />2.929 <br />2.747 <br />.93060 <br />70 <br />28 <br />.4695 <br />.5317 <br />.1326 <br />2.130 <br />1.581 <br />.58295 <br />62 <br />10 <br />.3448 <br />.3673 <br />1.0653 <br />2.000 <br />.723 <br />.03369 <br />50 <br />10 <br />.4720 <br />.5354 <br />.1343 <br />2,119 <br />1.868 <br />.88158 <br />50 <br />20 <br />.3475 <br />.3706 <br />1.0665 <br />2.878 <br />.699 <br />.93769 <br />40 <br />20 <br />.4746 <br />.5302 <br />1.1361 <br />2.107 <br />t.S55 <br />.88020 <br />- 40 <br />30 <br />.3502 <br />.3739 <br />1,0676 <br />2.856 <br />.675 <br />.93667 <br />30 <br />30 <br />.4772 <br />.5430 <br />.1379 <br />2.096 <br />1.842 <br />.87SS2 <br />30 <br />40 <br />.3529 <br />.3772 <br />L OG88 <br />2.833 <br />.051 <br />.93565 <br />20 <br />40 <br />.4797 <br />.5467 <br />1.1397 <br />'.095 <br />1.829 <br />.87743 <br />20 <br />50 <br />.3557 <br />.3805 <br />1.0700 <br />2.811 <br />'.628 <br />.03462 <br />10 <br />50 <br />.4323 <br />.5565 <br />1.1415 <br />'.073 <br />1.816 <br />.87603 <br />10 <br />21 <br />.3534 <br />.3539 <br />1.0711 <br />2.790.605 <br />.93358" <br />9 <br />29 <br />.4348 <br />.5043 <br />.1134 <br />'.OG3 <br />1.804 <br />.81402 <br />1 <br />10 <br />.3611 <br />.38872 <br />1.0723 <br />2.769.583 <br />.93253 <br />50 <br />10 <br />.4874 <br />.5551 <br />1.1452 <br />3.052 <br />1.792 <br />.87321 <br />50 <br />20.3638.39061-07362.749 <br />.560.93145 <br />40 <br />20.9S99.56191.11711.0411 <br />-7S0.87178 <br />40' <br />30 <br />.3665 <br />.3939 <br />1.0748 <br />2.729 <br />539 <br />.93042 <br />30 <br />30 <br />.4924 <br />.5658 <br />1.1490 <br />2.031 <br />L767 <br />.57036 <br />30 <br />40 <br />.3692 <br />.3973 <br />1.0760 <br />2.7090.517 <br />.92935 <br />20 <br />40 <br />.4950 <br />.5696 <br />1.1509 <br />1.020 <br />1.756 <br />.86592 <br />20 . <br />50 <br />.3719 <br />.400G <br />1.0773 <br />2.6S9 <br />2.493 <br />.92527 <br />10 <br />50 <br />.4975 <br />.5735 <br />1.1525 <br />2.010 <br />1.744 <br />.SG743 <br />10 <br />22 <br />.3746 <br />.4040 <br />1.0735 <br />2.670 <br />2.475 <br />.92713 <br />68 <br />30 <br />.5000 <br />.5774 <br />1.1547 <br />'.000 <br />1.132 <br />.56603 <br />60 <br />10 <br 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