PI = 3.141592... (approximately 22/7
= 3.1428)
radians = degress x PI / 180 (deg to rad conversion)
degress = radians x 180 / PI (rad to deg conversion)
| Rad |
Deg |
Sin |
Cos |
Tan |
Csc |
Sec |
Cot |
| .0000 |
00 |
.0000 |
1.0000 |
.0000 |
----- |
1.0000 |
----- |
90 |
1.5707 |
| .0175 |
01 |
.0175 |
.9998 |
.0175 |
57.2987 |
1.0002 |
57.2900 |
89 |
1.5533 |
| .0349 |
02 |
.0349 |
.9994 |
.0349 |
28.6537 |
1.0006 |
28.6363 |
88 |
1.5359 |
| .0524 |
03 |
.0523 |
.9986 |
.0524 |
19.1073 |
1.0014 |
19.0811 |
87 |
1.5184 |
| .0698 |
04 |
.0698 |
.9976 |
.0699 |
14.3356 |
1.0024 |
14.3007 |
86 |
1.5010 |
| .0873 |
05 |
.0872 |
.9962 |
.0875 |
11.4737 |
1.0038 |
11.4301 |
85 |
1.4835 |
| .1047 |
06 |
.1045 |
.9945 |
.1051 |
9.5668 |
1.0055 |
9.5144 |
84 |
1.4661 |
| .1222 |
07 |
.1219 |
.9925 |
.1228 |
8.2055 |
1.0075 |
8.1443 |
83 |
1.4486 |
| .1396 |
08 |
.1392 |
.9903 |
.1405 |
7.1853 |
1.0098 |
7.1154 |
82 |
1.4312 |
| .1571 |
09 |
.1564 |
.9877 |
.1584 |
6.3925 |
1.0125 |
6.3138 |
81 |
1.4137 |
| .1745 |
10 |
.1736 |
.9848 |
.1763 |
5.7588 |
1.0154 |
5.6713 |
80 |
1.3953 |
| .1920 |
11 |
.1908 |
.9816 |
.1944 |
5.2408 |
1.0187 |
5.1446 |
79 |
1.3788 |
| .2094 |
12 |
.2079 |
.9781 |
.2126 |
4.8097 |
1.0223 |
4.7046 |
78 |
1.3614 |
| .2269 |
13 |
.2250 |
.9744 |
.2309 |
4.4454 |
1.0263 |
4.3315 |
77 |
1.3439 |
| .2443 |
14 |
.2419 |
.9703 |
.2493 |
4.1336 |
1.0306 |
4.0108 |
76 |
1.3265 |
| .2618 |
15 |
.2588 |
.9659 |
.2679 |
3.8637 |
1.0353 |
3.7321 |
75 |
1.3090 |
| .2793 |
16 |
.2756 |
.9613 |
.2867 |
3.6280 |
1.0403 |
3.4874 |
74 |
1.2915 |
| .2967 |
17 |
.2924 |
.9563 |
.3057 |
3.4203 |
1.0457 |
3.2709 |
73 |
1.2741 |
| .3142 |
18 |
.3090 |
.9511 |
.3249 |
3.2361 |
1.0515 |
3.0777 |
72 |
1.2566 |
| .3316 |
19 |
.3256 |
.9455 |
.3443 |
3.0716 |
1.0576 |
2.9042 |
71 |
1.2392 |
| .3491 |
20 |
.3420 |
.9397 |
.3640 |
2.9238 |
1.0642 |
2.7475 |
70 |
1.2217 |
| .3665 |
21 |
.3584 |
.9336 |
.3839 |
2.7904 |
1.0711 |
2.6051 |
69 |
1.2043 |
| .3840 |
22 |
.3746 |
.9272 |
.4040 |
2.6695 |
1.0785 |
2.4751 |
68 |
1.1868 |
| .4014 |
23 |
.3907 |
.9205 |
.4245 |
2.5593 |
1.0864 |
2.3559 |
67 |
1.1694 |
| .4189 |
24 |
.4067 |
.9135 |
.4452 |
2.4586 |
1.0946 |
2.2460 |
66 |
1.1519 |
| .4363 |
25 |
.4226 |
.9063 |
.4663 |
2.3662 |
1.1034 |
2.1445 |
65 |
1.1345 |
| .4538 |
26 |
.4384 |
.8988 |
.4877 |
2.2812 |
1.1126 |
2.0503 |
64 |
1.1170 |
| .4712 |
27 |
.4540 |
.8910 |
.5095 |
2.2027 |
1.1223 |
1.9626 |
63 |
1.0996 |
| .4887 |
28 |
.4695 |
.8829 |
.5317 |
2.1301 |
1.1326 |
1.8807 |
62 |
1.0821 |
| .5061 |
29 |
.4848 |
.8746 |
.5543 |
2.0627 |
1.1434 |
1.8040 |
61 |
1.0647 |
| .5236 |
30 |
.5000 |
.8660 |
.5774 |
2.0000 |
1.1547 |
1.7321 |
60 |
1.0472 |
| .5411 |
31 |
.5150 |
.8572 |
.6009 |
1.9416 |
1.1666 |
1.6643 |
59 |
1.0297 |
| .5585 |
32 |
.5299 |
.8480 |
.6249 |
1.8871 |
1.1792 |
1.6003 |
58 |
1.0123 |
| .5760 |
33 |
.5446 |
.8387 |
.6494 |
1.8361 |
1.1924 |
1.5399 |
57 |
.9948 |
| .5934 |
34 |
.5592 |
.8290 |
.6745 |
1.7883 |
1.2062 |
1.4826 |
56 |
.9774 |
| .6109 |
35 |
.5736 |
.8192 |
.7002 |
1.7434 |
1.2208 |
1.4281 |
55 |
.9599 |
| .6283 |
36 |
.5878 |
.8090 |
.7265 |
1.7013 |
1.2361 |
1.3764 |
54 |
.9425 |
| .6458 |
37 |
.6018 |
.7986 |
.7536 |
1.6616 |
1.2521 |
1.3270 |
53 |
.9250 |
| .6632 |
38 |
.6157 |
.7880 |
.7813 |
1.6243 |
1.2690 |
1.2799 |
52 |
.9076 |
| .6807 |
39 |
.6293 |
.7771 |
.8098 |
1.5890 |
1.2868 |
1.2349 |
51 |
.8901 |
| .6981 |
40 |
.6428 |
.7660 |
.8391 |
1.5557 |
1.3054 |
1.1918 |
50 |
.8727 |
| .7156 |
41 |
.6561 |
.7547 |
.8693 |
1.5243 |
1.3250 |
1.1504 |
49 |
.8552 |
| .7330 |
42 |
.6691 |
.7431 |
.9004 |
1.4945 |
1.3456 |
1.1106 |
48 |
.8378 |
| .7505 |
43 |
.6820 |
.7314 |
.9325 |
1.4663 |
1.3673 |
1.0724 |
47 |
.8203 |
| .7679 |
44 |
.6947 |
.7193 |
.9657 |
1.4396 |
1.3902 |
1.0355 |
46 |
.8029 |
| .7854 |
45 |
.7071 |
.7071 |
1.0000 |
1.4142 |
1.4142 |
1.0000 |
45 |
.7854 |
|
|
Cos |
Sin |
Cot |
Sec |
Csc |
Tan |
Deg |
Rad |
Trig Table of Common Angles
| angle (degrees) |
0 |
30 |
45 |
60 |
90 |
120 |
135 |
150 |
180 |
210 |
225 |
240 |
270 |
300 |
315 |
330 |
360 = 0 |
| angle (radians) |
0 |
PI/6 |
PI/4 |
PI/3 |
PI/2 |
2/3PI |
3/4PI |
5/6PI |
PI |
7/6PI |
5/4PI |
4/3PI |
3/2PI |
5/3PI |
7/4PI |
11/6PI |
2PI = 0 |
| sin 2(a) |
0/4 |
1/4 |
2/4 |
3/4 |
4/4 |
3/4 |
2/4 |
1/4 |
0/4 |
-1/4 |
-2/4 |
-3/4 |
-4/4 |
-3/4 |
-2/4 |
-1/4 |
0/4 |
| cos 2(a) |
4/4 |
3/4 |
2/4 |
1/4 |
0/4 |
-1/4 |
-2/4 |
-3/4 |
-4/4 |
-3/4 |
-2/4 |
-1/4 |
0/4 |
1/4 |
2/4 |
3/4 |
4/4 |
| tan 2(a) |
0/4 |
1/3 |
2/2 |
3/1 |
4/0 |
3/-1 |
2/-2 |
1/-3 |
0/-4 |
-1/-3 |
-2/-2 |
-3/-1 |
-4/0 |
-3/1 |
-2/2 |
-1/3 |
0/4 |
Those with a zero in the denominator are undefined. Take the square root
of each to get the respective sine, cosine and tangent.
