2sinθ-3cosθ |
4sinθ-9cosθ |
2sinθ-3cosθ |
4sinθ-9cosθ |
2tanθ-3 |
4tanθ-9 |
2×(-2)-3 |
4×(-2)-9 |
7 |
17 |
9sin2θ-3sinθcosθ |
sin2θ+cos2θ |
9tan2θ-3tanθ |
tan2θ+1 |
17 |
5 |
4 |
5 |
5 |
13 |
| ||
2 |
A.
| B.-
| C.
| D.-
|
3 |
3 |
10 |
5π |
4 |
3π |
2 |
4 |
3 |
sinα-3cosα |
sinα+cosα |
π |
2 |
π |
2 |
2
| ||
3 |
7 |
9 |
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