3 |
π |
2 |
6 |
5 |
π |
4 |
π |
2 |
3 |
3 |
π |
6 |
π |
2 |
π |
6 |
π |
2 |
π |
3 |
π |
6 |
π |
3 |
π |
6 |
π |
2 |
π |
6 |
π |
6 |
7π |
6 |
π |
6 |
7π |
6 |
π |
2 |
6 |
5 |
π |
4 |
π |
2 |
π |
6 |
6 |
5 |
π |
6 |
3 |
5 |
π |
6 |
π |
6 |
4 |
5 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
3 |
5 |
| ||
2 |
-4 |
5 |
1 |
2 |
3
| ||
10 |
1 |
tan2x |
2(3+cos4x) |
1-cos4x |
A.
| B.
| C.1 | D.
|
A.1 | B.0 | C.-1 | D.不能确定 |
π |
12 |
π |
3 |
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