π |
2 |
π |
2 |
sin(α+β)cosα |
cos(α+β)cosα |
2cos(α+β)sinα |
cos(α+β)cosα |
tan(α+β)-tanα |
1+tan(α+β)tanα |
tanα |
1+2(tanα)2 |
1 | ||
|
1 |
tanα |
|
2 |
1 |
tanα |
| ||
2 |
1 | ||
2
|
| ||
4 |
| ||
2 |
| ||
4 |
A.
| B.
| C.
| D.
|
3 |
π |
6 |
π |
6 |
π |
12 |
5π |
12 |
3 |
2π |
3 |
sin(π-α)cos(2π-α)sin(
| ||
cos(-α-π)sin(-π-α)cos(
|
3π |
2 |
1 |
5 |
α |
2 |
α |
2 |
3 |
α |
2 |
3 |
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