a |
b |
a |
b |
13 |
6 |
a |
b |
π |
3 |
a |
b |
13 |
6 |
1 |
6 |
4 |
3 |
2
| ||
3 |
a |
b |
2sinθcosθ |
sin2θ+cos2θ |
2tanθ |
tan2θ+1 |
4 |
5 |
cos2θ-sin2θ |
sin2θ+cos2θ |
1-tan2θ |
tan2θ+1 |
3 |
5 |
π |
3 |
1 |
2 |
| ||
2 |
1 |
2 |
4 |
5 |
| ||
2 |
3 |
5 |
4-3
| ||
10 |
sin(α+30°)+sin(30°-α) |
cosα |
2 |
3 |
π |
6 |
3 |
3 |
1 |
7 |
11 |
14 |
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