1 |
2 |
π |
4 |
π |
4 |
π |
4 |
| ||
2 |
1 |
2 |
π |
4 |
π |
4 |
π |
4 |
1 |
2 |
1 |
2 |
π |
2 |
1 |
2 |
π |
2 |
1 |
2 |
π |
2 |
1 |
2 |
π |
2 |
| ||
2 |
π |
2 |
π |
4 |
| ||
2 |
π |
4 |
| ||
2 |
| ||
2 |
| ||
2 |
π |
4 |
| ||
2 |
π |
4 |
π |
4 |
π |
2 |
π |
4 |
π |
8 |
π |
8 |
9π |
8 |
3π |
4 |
2π |
3 |
3π |
4 |
π |
4 |
π |
12 |
5π |
12 |
π |
6 |
A.f(x)是最小正周期为π的偶函数 | ||||
B.f(x)的一条对称轴是x=
| ||||
C.f(x)的最大值为2 | ||||
D.将函数y=
|
π |
3 |
π |
6 |
π |
6 |
A.
| B.
| C.2π | D.π |
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