TABLES RELATING TO PARTS I AND II 233 
NATURAL TANGENTS AND COTANGENTS 
A. 
Tan. 
Cot. 
A. 
Tan. 
Cot. 
A. 
Tan. 
Cot. 
30 ' 
.4142 
2.4142 
30 ' 
30° 
.5774 
1.7321 
60° 
30 ' 
.7673 
1.3032 
30 ' 
40 ' 
.4176 
2.3945 
20 ' 
10 ' 
5812 
1 7205 
50 ' 
40 ' 
.7720 
1.2954 
20' 
50 ' 
.4210 
2.3750 
10 ' 
20 ' 
.5851 
1 . 70^0 
40 ' 
50 ' 
.7766 
1.2876 
10 ' 
23° 
.4245 
2.3559 
67° 
30 ' 
.5890 
1.6977 
30 ' 
38° 
.7813 
1.2799 
52° 
10' 
.4279 
2.3369 
50 ' 
40 ' 
.5930 
1.6864 
20 ' 
10 ' 
.7860 
1.2723 
50 ' 
20' 
.4314 
2.3183 
40 ' 
50 ' 
.5969 
1.6753 
10 ' 
20 ' 
.7607 
1.2647 
40 ' 
30 ' 
.4348 
2.2998 
30 ' 
31° 
.6009 
1.6643 
59° 
30 ' 
.7954 
1.2572 
30 ' 
40 ' 
.4383 
2.2817 
20 ' 
10 ' 
6048 
1 6534 
50 ' 
40 ' 
.8002 
1.2497 
20' 
50 ' 
.4417 
2.2637 
10 ' 
20 ' 
.6088 
1.6426 
40 ' 
50 ' 
.8050 
1.2423 
10 ' 
24° 
.4452 
2.2460 
66° 
30 ' 
.6129 
1.6319 
30 ' 
39° 
.8098 
1.2349 
51° 
10' 
.4487 
2.2286 
50 ' 
40 ' 
.6168 
1.6212 
20 ' 
10 ' 
.8146 
1.2276 
50 ' 
20' 
.4522 
2.2113 
40 ' 
50 
.6208 
1.6107 
10 
20 ' 
.8195 
1.2203 
40 ' 
30 ' 
.4557 
2.1943 
30 ' 
32° 
.6249 
1 .6003 
58° 
30 ' 
.8243 
1.2131 
30 ' 
40 ' 
.4592 
2.1775 
20 ' 
10 ' 
6289 
1 5900 
50 ' 
40 ' 
.8292 
1.2059 
20' 
50 ' 
.4628 
2.1609 
10 ' 
20 ' 
.6330 
1.5798 
40 ' 
50 ' 
.8342 
1.1988 
10' 
25° 
.4663 
2.1445 
65° 
30 ' 
.6371 
1.5697 
30 ' 
© 
o 
.8391 
1.1918 
50° 
10' 
.4699 
2.1283 
50 ' 
40 ' 
.6412 
1.5597 
20 ' 
10 ' 
.8441 
1.1847 
50 ' 
20' 
.4734 
2.1123 
40 ' 
50 ' 
.6453 
1 5497 
10 ' 
20 ' 
.8491 
1.1778 
40 ' 
30 ' 
.4770 
2.0965 
30 ' 
33° 
.6494 
1.5399 
57° 
30 ' 
.8541 
1.1708 
30 ' 
40 ' 
.4803 
2 . 0 S 09 
20 ' 
10 ' 
6536 
1 5301 
50 ' 
40 ' 
.8591 
1.1640 
20 ' 
50 ' 
.4841 
2.0655 
10 ' 
20 ' 
.6577 
1.5204 
40 ' 
50 ' 
.8642 
1.1571 
10' 
26° 
.4877 
2.0503 
64° 
30 ' 
.6619 
1.5108 
30 ' 
41° 
.8693 
1.1504 
49° 
10' 
.4913 
2.0353 
50 ' 
40 ' 
.6661 
1.5013 
20 ' 
10 ' 
.8744 
1.1436 
50 ' 
20 ' 
4950 
2.0204 
40 ' 
50 ' 
. 6/03 
1.4919 
10 ' 
20 ' 
.8796 
1.1369 
40 ' 
30 ' 
.4983 
2.0057 
30 ' 
34° 
.6745 
1.4826 
56° 
30 ' 
.8847 
1.1303 
30 ' 
40 ' 
.5022 
1.9912 
20 ' 
10 ' 
6787 
1 4733 
50 ' 
40 ' 
.8899 
1.1237 
20' 
50 ' 
.5059 
1.9768 
10 ' 
20 ' 
^6830 
1.4641 
40 ' 
50 ' 
.8952 
1.1171 
10' 
27° 
.5095 
1.9626 
63° 
30 ' 
.6873 
1.4550 
30 ' 
42° 
.6004 
1.1106 
48° 
10 ' 
.5132 
1.9486 
50 ' 
40 ' 
.6916 
1.4460 
20 ' 
10 ' 
.9057 
1.1041 
50 ' 
20' 
.5169 
1.9347 
40 ' 
50 
.6959 
1.4370 
10 ' 
20 ' 
.9110 
1.0977 
40 ' 
30 ' 
.5203 
1.9210 
30 ' 
35° 
.7002 
1.4281 
55° 
30 ' 
.9163 
1.0913 
30 ' 
40 ' 
.5243 
1.9074 
20 ' 
10 ' 
7046 
1 4193 
50 ' 
40 ' 
.9217 
1.0850 
20 ' 
50 ' 
.5280 
1.8940 
10 ' 
20 ' 
17089 
1.4106 
40 ' 
50 ' 
.9271 
1.0786 
10 ' 
28° 
.5317 
1.8807 
62° 
30 ' 
.7133 
1.4019 
30 ' 
43° 
.9325 
1.0724 
47° 
10 ' 
.5354 
1.8676 
59 ' 
40 ' 
.7177 
1.3934 
20 ' 
10 ' 
.9380 
1.0661 
50 ' 
20 ' 
.5392 
1.8546 
40 ' 
50 ' 
.7221 
1.3848 
10 ' 
20 ' 
.9435 
1.0599 
40 ' 
30 ' 
.5430 
1.8418 
30 ' 
36° 
.7265 
1.3764 
54° 
30 ' 
.9490 
1.0538 
30 ' 
40 ' 
.5467 
1.8291 
20 ' 
10 ' 
7310 
1 3680 
50 ' 
40 ' 
.9545 
1.0477 
20 ' 
50 ' 
.5505 
1.8165 
10 ' 
20 ' 
.7355 
1.3597 
40 ' 
50 ' 
.9601 
1.0416 
10 ' 
29° 
.5543 
1.8040 
61° 
30 ' 
.7400 
1.3514 
30 ' 
44° 
.9657 
1.0355 
46° 
10 ' 
.5581 
1.7917 
50 ' 
40 ' 
.7445 
1.3432 
20 ' 
10 ' 
.9713 
1.0295 
50 ' 
20 ' 
.5319 
1.7796 
40 ' 
50 ' 
.7490 
1.3351 
10 ' 
20 ' 
.9770 
1.0235 
40 ' 
30 ' 
.5358 
1.7675 
30 ' 
37° 
.7536 
1.3270 
53° 
30 ' 
.9827 
1.0176 
30 ' 
40 ' 
.5396 
1.7553 
20 ' 
10 ' 
7581 
1 3190 
50 ' 
40 ' 
.9884 
1.0117 
20 ' 
50 ' 
.5735 
1.7437 
10 ' 
20 ' 
17627 
1.3111 
40 ' 
50 ' 
.9942 
1.0058 
10 ' 
30° 
.5774 
1.7321 
60° 
30 ' 
.7673 
1.3032 
30 ' 
45° 
1.0000 
1.0000 
45° 
Cot. 
Tan. 
A. 
Cot. 
Tan. 
A. 
Cot. 
Tan. 
A. 
