sinα+2cosα |
4cosα-sinα |
2 |
π |
4 |
sinα+2cosα |
4cosα-sinα |
tanα+2 |
4-tanα |
2+2 |
4-2 |
2 |
π |
4 |
2 |
π |
4 |
π |
4 |
2sinαcosα+2cos2α |
sin2α+cos2α |
2tanα+2 |
tan2α +1 |
2×2+2 |
22+1 |
6 |
5 |
π |
2 |
3 |
5 |
4 |
5 |
1 |
3 |
sin(α-2π)•cos(2π-α) | ||
sin2(α+
|
| ||
5 |
π |
4 |
3 |
π |
4 |
π |
4 |
a |
b |
c |
π |
2 |
b |
c |
a |
b |
c |
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