18 Degrees.

ang.

Co-tang.

Secant. Co-sec.

M Sine. Co-sine. ↑ Ta

56

55

54

53

09.489982 9.978206 9.511776 10.488224 10.021794 10.510018 60 19.490371 9.978165 9.512206 10.487794 10.021835 10.509629 59 29.490759 9.978124 9.512635 10.487365 10.021876 10.509241 58 3 9.491147 9.978083 9.513064 10.486936 10.021917 10.508853 57 49.491535 9.978042 9.515493 10.486507 10.021958 10.508465 5 9.491922 9.978001 9.513921 | 10.486079 10.021999 10.508078 69.492308 9.977959 9.514349 10.485651 10.02204110.507692 7 9.492695 9.977918 9.514777 10.485223 10.022082 10.507305 8 9.493081 9.977877 9.515204 10.484796 10.022123 10.506919 52 9 9.493466 9.977835 9.515631 | 10.484369 | 10.022165 10.506534 51 10 9.493851 9.977794 9.516057 10.483943 10.022206 10.506149 50 11 9.494236 9.977752 9.516484 10.483516 10.022248 10.505764 49 12 9.494621 9.9777119.516910 10.483090 10.022289 10.505379 48 13 9.495005 9.977669 9.517335 10.482665 10.022531 40.504995 47 149.495388 9.977628 9.517761 10.482239 10.022372 10.504612 46 15 9.495772 9.977586 9.518185 10.481815 10.022414 10.504228 45 16 9.496154 9.977544 9.518610 10.481390 10.022456 10.503846 44 17 9.496537 9.977503 9.519034 10.480966 10.022497 10.503463 43 18 9.496919 9.977461 9.519458 | 10,480542|10.022539 10.503081 42 19 9.497301 9.9774199.519882 10.480118 10.022581 10.502699 41 20 9.497682 9.9773779.520305 | 10.479695| 10.022623 10.502318 40 21 9.498064 9.977335 9.520728 10.47927210.022665 10.501936 39 22 9.498444 9.977298 9.521151 10.478849 10.022701 10.501556 38 23 9.498825 9.977251 9.521573 10.478427 10.022749 10.501175 37 24 9.4992049.977209 9.521995 10.478005 10 022791 10.500796 36 25 9.499584 9.977167 9.522417 10.477583 10.022833 10.500416 35 26 9.499963 9.977125 9.522838 10.477162 10.022875 10.500037 34 27 9.500342 9.977088 9.523259 | 10.476741 10.022917 10.499658 33 28 9.500721 9.977041 9.523680 10.476320 10.022959 10.499279 32 299.501099 9.976999 9.524100 10.475900 10.023001 10.498901 31 30 9.501476 9.976957 9.524520 10.475480 10.023043 10.498524 30 31 9.501854 9.976914 9.524939 10.475061 10.023086 10.498146 29 32 9.502231 9.976872 9.525359 10.474641 10.023128 10.497769 28 33 9.502607 9.976830 9.525778 10.474222 10.023170 10.497393 27 34 9.502984 9.976787 9.526197 10.473803 10.023213 10.497016 26 35 9.503360 9.976745 9.526615 10.473385 10.023255 10.496640 25 36 9.503735 9.976702 9.527033 10.472967 10.023298 10.496265 24 37 9.504110 9.976660 9.527451 10.472549 10.023340 10.495890 23 38 9.504485 9.976617 9.527868 10.472132 10.023383 10.495515 22 39 9.504860, 9.976574 9.528285 10.471715 10.023426 10.495140 21 40 9.505284 9.976532 9.528702 10.471298 10.023468 10.494766 20 A1 9.505608 9.976489 9.529119 10.470881 10.025511 10.494392 19 42 9.505981 9.976446 9.529555 10.470465 10.023554 10.494019 18 43 9.506354 9.976404 9.529950 10.47005010.023596 10.493646 17 44 9.506727 9.976361 9.530366 10.469634 10.023639 10.493273 16 45 9.507099 9.976318 9.530781 10.469219 10.023682 10.492901 15 46 9.507471 9.976275 9.531196 10.468804 10.023725 10.492529 14 47 9.507843 9.976232 9.531611 10.468389 10.023768 10.492157 13 48 9.508214 9.976189 9.532025 10.467975 10.023811 10.491786 12 49 9.508585 9.976146 9.532439 10.467561 10.023854 10.491415 11 50 9.5089569.976103 9.532858 10.467147 10.023897 10.491044 10 51 9.509326 9.976060 9.533266 10.466734 10.023940 10.490674 9 52 9.509696 9.976017 9.533679 10.466321 10.023983 10,490304 8 53 9.510065 9.975974 9.534092 | 10.465908 10.024026 10.489935 54 9.510434 9.975930 9.534504 | 10.465496 10.024070 10.489566 55 9.510803 9.975887 9.534916 10.465084 10.024113 10.489197 56 9.511172 9.975844 9.535328 | 10.464672 10.024156 10.4888 28 57 9.511540 9.975800 9.535739 10.564261 10,024200 10.488460 58 9.511907 9.975757 9.536150 10.463850 10.024243 10.488093 59 9.312275 9.975714 9.536561 | 10.463439 10.024286 10.487725 1 60 9.512642 9.975670 9.536972 | 10.463028 10.024330 10.487358 M Co-sine. Sine. Co-tang. Tang Co-sec. Secant. M

2

M

20 Degrees.

Co-tang. Secant. Co-sec. M

60

59

58

44

43

42

41 40

Sine. Co-sine. ang. 0 9.534052 9.972986 9.561066 10.438934 10.027014 10.465948 19.534399 9.9729409.561459 10.438541 10.027060 10.465601 2 9.534745 9.972894 9.561851 10.488149 10.027106 10.465255 3 9.535092 9.972848 9.562244 10.437756 10.027152 10.464908 57 49.535438 9.972802 9.562636 10.437364 10.027198 10.464562 56 5 9.5357839.972755 9.563028 10.436972 10.027245 | 10.464217 55 6 9.536129 9.972709 9.563419 10.436581 10.027291 10.463871 54 79.536474 9.972663 9.563811 10.436189 10.027337 | 10.463526 53 8 9.536818 9.972617 9.564202 10.435798 10.027383 10.463182 52 9 9.537163 9.972570 9.564592 10.435408 10.027430 10.462837 51 10 9.537507 9.972524 9.564983 10.435017 10.027476 10.462493 50 11 9.537851 9.972478 9.565373|10.434627 10.027522 10.462149 49 12 9.538194 9.972431 9.565763 10.434237 10.027569 10.461806 48 13 9.538538 9.972385 9.566153 10.433847 10.027615 10.461462 47 14 9.538880 9.972338 | 9.566542 10.433458 10.027662 10.461120 46 15 9.539223 9.972291 9.566932|10,433068 10.027709 10,460777 45 16 9.539565 9.972245 9.567320 10.432680 10.027755 |10.460435 17 9.539907 9.972198 9.567709 10.432291 10.02780210.460093 18 9.540249 9.972151 9.568098 10.431902 10.027849|10.459751 19 9.540590 9.972105 9.568486 10.431514 10.027895 10.459410 20 9.5409319.972058 9.568873 10.431127 10.027942 10.459069 21 9.541272 9.972011 9.569261 10.430739 10.027989 10.458728 39 22 9.541613 9.971964 9.569648 10.43035210.028036 10.458387 38 23 9.541953 9.971917 9.570035 10.429965 10.028083 10.458047 37 24 9.542295 9.971870 9.570422 10.429578 10.028130 10.457707 36 25 9.542632 9.971823 9.570809 10.429191 10.028177 10.457368 35 26 9.542971 9.971776 9.571195 10.428805 10.028224 10.457029 34 27 9.543310 9.971729 9.571581 10.428419 10.028271 10.456690 33 28 9.543649 9.971682 9.571967 10.428033 10.028318 10.456351 32 29 9.543987 9.971635 9.572352 10.427648 10.02836510.456013 31 30 9.5443259.971588 9.572738 10.427262 10.028412 10.455675 30 31 9.544663 9.971540 9.573123 10.426877 10.028460 10.455337 29 32 9.545000 9.971493 9.573507 10.426493 10.028507 10.455000 28 33 9.545338 9.971446 9.573892 10.426108 10.028554 10.454662 27 34 9.545674 9.971398 9.574276 10.425724 10.028602 10.454326 26 35 9.546011 9.971351 9.574660 10.425340 10.028649 10.453989 25 36 9.546347 9.971303 9.575044 10.424956 10,028697 10.453653 24 37 9.546683 9.971256 9.575427 10.424573 10.028744 10.453317 23 38 9.547019 9.971208 9.575810 10.424190 10.028792 10.452981 22 39 9.547354 9.971161 9.576193 10.423807 10.028839 10.452646 21 40 9.547689 9.971113 9.576576|10.423424 10.028887 10.452311 20 41 9.548024 9.971066 9.576958 10.423042 10.028934 10.451976 19 42 9.548359 9.971018 9.57734110.422659 10.028982 10.451641 18 43 9.548693 9.970970 9.577723 10.422277 10.029030 10.451307 17 44 9.549027 9.970922 9.578104 10.421896 10.029078 10.450973 16 45 9.549360 9.970874 9.578486 10.421514 10.029126 10.450640 15 46 9.549693 9.970827 9.578867 10.421133 10.029173 10.450307 14 47 9.5500269.970779 9,579248 10.420752 10.029221 10.449974 13 489.550359 9.970731 9.579629 10.420371 10.029269 | 10.449641 12 49 9.550692 9.970683 9.580009 10.41999110.02931710.449308 | 11 50 9.551024 9.970635 9.580389 10.419611 10.029365 10.448976 10 51 9.551356 9.970586 9.580769 10.419231 10.029414 10.448644 9 52 9.551687 9.970538 9.581149 10.41885110.029462 10.448313 8 53 9.552018 9.970490 9.581528 10.418472 10.029510 10.447982 54 9.552349 9.970442 9.581907 10.418093 10.029558 10.447651 6 55 9.552680 9.970394 9.582286 10.417714 10.029606 | 10.447320 5 56 9.5530109.9703459.582665 10.417335 10.029655 | 10.446990 57 9 553341 9.9702979.583043 10.416957 10.029703 10.446659 58 9.553670 9.970249 9.583422 10.416578 10.029751 10.446330 59 9.554000 9.970200 9.583800 10.41620010.029800|10.446000 60 9.554329 9.970152 9.584177 10.415823 10.029848 10.445671 M Co-sine. Sine. Co-tang. Tang. Co-sec. Secant.

4

M