π |
2 |
π |
6 |
π |
2 |
1 |
3 |
π |
6 |
π |
6 |
π |
6 |
3 |
1 |
2 |
| ||
cos2α+sin2α |
1 |
2 |
cos2α-sin2α |
cos2α+sin2α |
| ||
1+tan2α |
1 |
2 |
1-tan2α |
1+tan2α |
1 |
3 |
π |
3 |
| ||||
1+(-
|
1 |
2 |
1-(-
| ||
1+(-
|
4-3
| ||
10 |
a |
cosA |
b |
cosB |
c |
cosC |
m |
3A |
2 |
3A |
2 |
n |
A |
2 |
A |
2 |
m |
n |
3 |
3 |
3 |
16 |
π |
3 |
π |
3 |
1 |
4 |
π |
2 |
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