题目列表(包括答案和解析)
| π |
| 12 |
| 5π |
| 12 |
| π |
| 6 |
| π |
| 12 |
| 5π |
| 12 |
| π |
| 6 |
| π |
| 6 |
| 1 |
| 2 |
| sin(540°-x) |
| tan(900°-x) |
| 1 |
| tan(450°-x)tan(810°-x) |
| cos(360°-x) |
| sin(-x) |
| 1 |
| 7 |
| 13 |
| 14 |
| π |
| 2 |
| sin(540°-x) |
| tan(900°-x) |
| 1 |
| tan(450°-x)tan(810°-x) |
| cos(360°-x) |
| sin(-x) |
| sin2x-cos2x+1 |
| 1+ctgx |
| π |
| 4 |
| 3 |
| 5 |
| π |
| 4 |
| 3 |
| 4 |
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