| π |
| 4 |
| 3 |
| 4 |
| π |
| 4 |
| π |
| 2 |
| sin2x-2sin2x |
| cos2x |
| π |
| 4 |
| 3 |
| 4 |
| sin2x-2sin2x |
| cos2x |
| sin2x-2sin2x |
| cos2x |
| π |
| 4 |
| 3 |
| 4 |
| tanx-1 |
| 1+tanx |
| 3 |
| 4 |
| π |
| 4 |
| π |
| 2 |
| ||
| 10 |
| ||
| 10 |
| π |
| 4 |
| π |
| 2 |
7
| ||
| 10 |
| 7 |
| 25 |
| π |
| 4 |
| π |
| 2 |
| π |
| 2 |
| 24 |
| 25 |
| sin2x-2sin2x |
| cos2x |
| sin2x-(1-cos2x) |
| cos2x |
| sin2x+cos2x-1 |
| cos2x |
| 7 |
| 4 |
| sin2x-2sin2x |
| cos2x |
| 2sinx(cosx-sinx) |
| (cosx-sinx)(cosx+sinx) |
| 2sinx |
| cosx+sinx |
| 2tanx |
| 1+tanx |
| 7 |
| 4 |
科目:高中数学 来源: 题型:
| π |
| 4 |
| 1+tanx |
| 1-tanx |
| π |
| 4 |
| 1+f(x) |
| 1-f(x) |
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