π |
6 |
A.
| B.
| C.
| D.
|
π |
6 |
π |
6 |
π |
6 |
π |
2 |
π |
6 |
5π |
6 |
5π |
6 |
1 |
1-x |
A.2 | B.4 | C.6 | D.8 |
π |
4 |
3 |
π |
4 |
π |
2 |
A.2 | B.3 | C.2+
| D.2-
|
A.[-
| B.[0,π] | C.[
| D.[π,2π] |
π |
2 |
π |
2 |
π |
6 |
2π |
3 |
A.f(x)的图象过点(0,
| ||||
B.f(x)在区间[
| ||||
C.f(x)的图象的一个对称中心是(
| ||||
D.f(x)的最大值是A |
π |
2 |
π |
3 |
A.4 | B.2 | C.1 | D.
|
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