題目列表(包括答案和解析)
|
|
| 1 |
| 4 |
| 1 |
| 4 |
| a |
| b |
| a |
| b |
| π |
| 2 |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| n2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 2 |
| π |
| 4 |
| π |
| 2 |
| sinθ |
| x |
| cosθ |
| y |
| cos2θ |
| x2 |
| sin2θ |
| y2 |
| 10 |
| 3(x2+y2) |
| x |
| y |
| 3 |
| 3 |
| π |
| 3 |
|
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