中学生数学用表
三角函数公式
编辑- 两角和公式
- 两角差公式
- 倍角公式
三角函数表
编辑角度(度) | sin | cos | tan |
---|---|---|---|
0.0000 | 0.0000 | 1.0000 | 0.0000 |
1.0000 | 0.0175 | 0.9998 | 0.0175 |
2.0000 | 0.0349 | 0.9994 | 0.0349 |
3.0000 | 0.0523 | 0.9986 | 0.0524 |
4.0000 | 0.0698 | 0.9976 | 0.0699 |
5.0000 | 0.0872 | 0.9962 | 0.0875 |
6.0000 | 0.1045 | 0.9945 | 0.1051 |
7.0000 | 0.1219 | 0.9925 | 0.1228 |
8.0000 | 0.1392 | 0.9903 | 0.1405 |
9.0000 | 0.1564 | 0.9877 | 0.1584 |
10.0000 | 0.1736 | 0.9848 | 0.1763 |
11.0000 | 0.1908 | 0.9816 | 0.1944 |
12.0000 | 0.2079 | 0.9781 | 0.2126 |
13.0000 | 0.2250 | 0.9744 | 0.2309 |
14.0000 | 0.2419 | 0.9703 | 0.2493 |
15.0000 | 0.2588 | 0.9659 | 0.2679 |
16.0000 | 0.2756 | 0.9613 | 0.2867 |
17.0000 | 0.2924 | 0.9563 | 0.3057 |
18.0000 | 0.3090 | 0.9511 | 0.3249 |
19.0000 | 0.3256 | 0.9455 | 0.3443 |
20.0000 | 0.3420 | 0.9397 | 0.3640 |
21.0000 | 0.3584 | 0.9336 | 0.3839 |
22.0000 | 0.3746 | 0.9272 | 0.4040 |
23.0000 | 0.3907 | 0.9205 | 0.4245 |
24.0000 | 0.4067 | 0.9135 | 0.4452 |
25.0000 | 0.4226 | 0.9063 | 0.4663 |
26.0000 | 0.4384 | 0.8988 | 0.4877 |
27.0000 | 0.4540 | 0.8910 | 0.5095 |
28.0000 | 0.4695 | 0.8829 | 0.5317 |
29.0000 | 0.4848 | 0.8746 | 0.5543 |
30.0000 | 0.5000 | 0.8660 | 0.5774 |
31.0000 | 0.5150 | 0.8572 | 0.6009 |
32.0000 | 0.5299 | 0.8480 | 0.6249 |
33.0000 | 0.5446 | 0.8387 | 0.6494 |
34.0000 | 0.5592 | 0.8290 | 0.6745 |
35.0000 | 0.5736 | 0.8192 | 0.7002 |
36.0000 | 0.5878 | 0.8090 | 0.7265 |
37.0000 | 0.6018 | 0.7986 | 0.7536 |
38.0000 | 0.6157 | 0.7880 | 0.7813 |
39.0000 | 0.6293 | 0.7771 | 0.8098 |
40.0000 | 0.6428 | 0.7660 | 0.8391 |
41.0000 | 0.6561 | 0.7547 | 0.8693 |
42.0000 | 0.6691 | 0.7431 | 0.9004 |
43.0000 | 0.6820 | 0.7314 | 0.9325 |
44.0000 | 0.6947 | 0.7193 | 0.9657 |
45.0000 | 0.7071 | 0.7071 | 1.0000 |
46.0000 | 0.7193 | 0.6947 | 1.0355 |
47.0000 | 0.7314 | 0.6820 | 1.0724 |
48.0000 | 0.7431 | 0.6691 | 1.1106 |
49.0000 | 0.7547 | 0.6561 | 1.1504 |
50.0000 | 0.7660 | 0.6428 | 1.1918 |
51.0000 | 0.7771 | 0.6293 | 1.2349 |
52.0000 | 0.7880 | 0.6157 | 1.2799 |
53.0000 | 0.7986 | 0.6018 | 1.3270 |
54.0000 | 0.8090 | 0.5878 | 1.3764 |
55.0000 | 0.8192 | 0.5736 | 1.4281 |
56.0000 | 0.8290 | 0.5592 | 1.4826 |
57.0000 | 0.8387 | 0.5446 | 1.5399 |
58.0000 | 0.8480 | 0.5299 | 1.6003 |
59.0000 | 0.8572 | 0.5150 | 1.6643 |
60.0000 | 0.8660 | 0.5000 | 1.7321 |
61.0000 | 0.8746 | 0.4848 | 1.8040 |
62.0000 | 0.8829 | 0.4695 | 1.8807 |
63.0000 | 0.8910 | 0.4540 | 1.9626 |
64.0000 | 0.8988 | 0.4384 | 2.0503 |
65.0000 | 0.9063 | 0.4226 | 2.1445 |
66.0000 | 0.9135 | 0.4067 | 2.2460 |
67.0000 | 0.9205 | 0.3907 | 2.3559 |
68.0000 | 0.9272 | 0.3746 | 2.4751 |
69.0000 | 0.9336 | 0.3584 | 2.6051 |
70.0000 | 0.9397 | 0.3420 | 2.7475 |
71.0000 | 0.9455 | 0.3256 | 2.9042 |
72.0000 | 0.9511 | 0.3090 | 3.0777 |
73.0000 | 0.9563 | 0.2924 | 3.2709 |
74.0000 | 0.9613 | 0.2756 | 3.4874 |
75.0000 | 0.9659 | 0.2588 | 3.7321 |
76.0000 | 0.9703 | 0.2419 | 4.0108 |
77.0000 | 0.9744 | 0.2250 | 4.3315 |
78.0000 | 0.9781 | 0.2079 | 4.7046 |
79.0000 | 0.9816 | 0.1908 | 5.1446 |
80.0000 | 0.9848 | 0.1736 | 5.6713 |
81.0000 | 0.9877 | 0.1564 | 6.3138 |
82.0000 | 0.9903 | 0.1392 | 7.1154 |
83.0000 | 0.9925 | 0.1219 | 8.1443 |
84.0000 | 0.9945 | 0.1045 | 9.5144 |
85.0000 | 0.9962 | 0.0872 | 11.4301 |
86.0000 | 0.9976 | 0.0698 | 14.3007 |
87.0000 | 0.9986 | 0.0523 | 19.0811 |
88.0000 | 0.9994 | 0.0349 | 28.6363 |
89.0000 | 0.9998 | 0.0175 | 57.2900 |
90.0000 | 1.0000 | 0.0000 | 未下定义 |