题目内容
已知tanθ=2,则
=______.
| 3sinθ-2cosθ |
| sinθ+3cosθ |
∵tanθ=2,
∴
=
=
=
=
.
故答案为:
.
∴
| 3sinθ-2cosθ |
| sinθ+3cosθ |
=
| ||
|
=
| 3tanθ-2 |
| tanθ+3 |
=
| 3×2-2 |
| 2+3 |
=
| 4 |
| 5 |
故答案为:
| 4 |
| 5 |
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