cos3θ+sinθ |
sinθ+cosθ |
5 |
2 | ||
|
2
| ||
5 |
1 | ||
|
| ||
5 |
cos3θ+sinθ |
sinθ+cosθ |
cos3θ+sinθ(sin2θ+cos2θ) |
(sinθ+cosθ)(sin2θ+cos2θ) |
cos3θ+2cosθ(4cos 2θ+cos2θ) |
(2cosθ+cosθ)(4cos2θ+cos2θ) |
11 |
15 |
π |
4 |
3 |
5 |
17π |
12 |
7π |
4 |
1+tanα |
1-tanα |
3 |
5 |
2 |
3 |
1 |
5 |
tanα |
tanβ |
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