TABLES RELATING TO PARTS I AND II 227 
TANGENTS, AND COTANGENTS 
Angle 
Sin. 
37 ° 30 ' 
9.7844 
37 ° 40 ' 
.7801 
37 ° 50 ' 
.7877 
38° 0' 
9.7893 
38 ° 10 ' 
.7910 
38 ° 20 ' 
.7926 
38 ° 30 ' 
.7941 
38 ° 40 ' 
.7957 
38 ° 50 ' 
.7973 
39° 0' 
9.7989 
39 ° 10 ' 
. S 001 
39 ° 20 ' 
.8020 
39 ° 30 ' 
.8035 
39 ° 40 ' 
.8050 
39 ° 50 ' 
. 8036 - 
40° 0' 
9.8081 
40 ° 10 ' 
.8096 
40 ° 20 ' 
. 8111 . 
40 ° 30 ' 
.8125 
40 ° 40 ' 
.8140 
40 ° 50 ' 
.8155 
41° 0' 
9.8169 
41 ° 10 ' 
.8184 
41 ° 20 ' 
.8198 
41 ° 30 ' 
.8213 
41 ° 40 ' 
.8227 
41 ° 50 ' 
.8241 
42° 0' 
9.8255 
42 ° 10 ' 
.8269 
42 ° 20 ' 
.8283 
42 ° 30 ' 
.8297 
42 ° 40 ' 
.8311 
42 ° 50 ' 
.8324 
43° 0' 
9.8338 
43 ° 10 ' 
.8351 
43 ° 20 ' 
.8365 
43 ° 30 ' 
.8378 
43 ° 40 ' 
.8391 
43 ° 50 ' 
.8405 
0 
© 
9.8418 
44 ° 10 ' 
.8431 
44 ° 20 ' 
.8444 
44 ° 30 ' 
.8457 
44 ° 40 ' 
.8469 
44 ° 50 ' 
.8482 
45° 0' 
9.8495 
Cos. 
D. V 
1.7 
1.6 
1.6 
1.7 
1.6 
1.5 
1.6 
1.6 
1.6 
1.5 
1.6 
1.5 
1.5 
1.6 
1.5 
1.4 
1.5 
1.4 
1.5 
1.4 
1.4 
1.4 
1.4 
1.4 
1.4 
1.4 
1.3 
1.4 
1.3 
1.4 
1.3 
1.3 
1.4 
1.3 
1.3 
1.3 
1.3 
1.2 
1.3 
1.3 
D. 1 
'Cos 
D.I' 
Tan. 
D.I' 
Cot. 
9.8995 
.8985 
.8975 
1.0 
1.0 
1.0 
1.0 
1.0 
1.0 
1.0 
1.0 
1.0 
1.0 
1.1 
1.0 
1.0 
1.1 
1.0 
1.1 
1.1 
1.1 
1.0 
1.1 
1.1 
1.1 
1.1 
1.1 
1.2 
1.1 
1.1 
1.2 
1.1 
1.2 
1.1 
1.2 
1.2 
1.2 
1.1 
1.2 
1.2 
1.2 
1.3 
1.2 
1 .2 
* 1.3 
1.2 
1.3 
1.2 
9.8850 
.8876 
.8902 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.6 
2.5 
2.6 
2.6 
2 5 
2.6 
2.6 
2.5 
2.6 
2.6 
2.5 
2.6 
2.5 
2.6 
2.5 
2.6 
2.5 
2.5 
2.6 
2.5 
2.6 
2.5 
2.5 
2.6 
2.5 
2.5 
2.5 
2.6 
2.5 
2.5 
2.6 
2 5 
2.5 
2.5 
2.6 
2.5 
0.1150 
.1124 
. 10 v ;8 
9.8965 
9.8928 
0.1072 
.8955 
.8945 
.8935 
.8925 
.8915 
-.8954 
.8980 
.9006 
.9032 
.9058 
‘ .1046 
.1020 
.0994 
.0968 
.0942 
9.8605 
9.6084 
0.0616 
.8895 
.8884 
.8874 
.8864 
.8853 
.9110 
.9135 
.9161 
.9187 
.9212 
.0890 
.0865 
.0839 
.0813 
0788 
9.8843 
9.9238 
0 0762 
.8832 
.8821 
.8810 
.8800 
.8789 
.9264 
.6289 
.9315 
.9341 
.9366 
.0736 
.0711 
.0685 
.0659 
.0634 
9.8778 
6.9392 
0 0608 
.8767 
.8756 
.8745 
.8733 
.8722 
.9417 
.9443 
.9468 
.9494 
.9519 
.0583 
.0557 
.0532 
.0506 
.0481 
9.8711 
9.9544 
0.04 56 ‘ 
.8699 
.8688 
.8676 
.8665 
.8653 
.9570 
.9595 
.9621 
.9646 
.9671 
.0430 
.0405 
.0379 
.0354 
.0329 
9.8641 
9.9697 
0.0303 
.8629 
.8618 
.8606 
.8594 
.8582 
.9722 
.9747 
.9772 
.9798 
.9823 
.0278 
.0253 
.0228 
.0202 
.0177 
9.8569 
9.9848 
0.0152 
.8557 
.8545 
.8532 
.8520 
.8507 
.9874 
.9899 
.9924 
.9949 
.9975 
.0126 
.0101 
.0076 
.0051 
.0025 
9.8495 
0.0000 
0.0000 
Sin. 
D. V 
Cot. 
D. 1' 
Tan. 
52 ° 30 ' 
52 ° 20 ' 
5 ^° 10 ' 
£ 2 ° 0 ' 
51 ° 50 
51 ° 40 ' 
51 ° 30 ' 
51 ° 20 ' 
51 ° 10 ' 
51° 0' 
50 ° 50 ' 
50 ° 40 ' 
50 ° 30 ' 
50 ° 20 ' 
50 ° 10 ' 
£ 0 ° 0 ' 
49 ° 50 ' 
49 ° 40 ' 
49 ° 30 ' 
49 ° 20 ' 
49 ° 10 ' 
49° 0' 
48 ° 50 ' 
48 ° 40 ' 
48 ° 30 ' 
48 ° 20 ' 
48 ° 10 ' 
48° 0' 
47 ° 50 ' 
47 ° . 40 ' 
47 ° 30 ' 
47 ° 20 ' 
47 ° 10 ' 
47° 0' 
46 ° 50 ' 
46 ° 40 ' 
46 ° 30 ' 
46 ° 20 ' 
46 ° 10 ' 
46° 0' 
45 ° 50 ' 
45 ° 40 ' 
45 ° 30 ' 
45 ° 20 ' 
45 ° 10 ' 
45° 0' 
Angle 
