π |
8 |
π |
4 |
2 |
π |
4 |
π |
2 |
2 |
π |
8 |
π |
4 |
2 |
π |
4 |
π |
4 |
π |
4 |
π |
4 |
3π |
4 |
π |
4 |
π |
2 |
3π |
16 |
2 |
π |
4 |
π |
4 |
1 |
2 |
| ||
2 |
A.
| B.
| C.-
| D.-
|
A.2π | B.4π | C.
| D.
|
π |
2 |
A.最小正周期为2π的奇函数 |
B.最小正周期为2π的偶函数 |
C.最小正周期为π的奇函数 |
D.最小正周期为π的偶函数 |
π |
6 |
2π |
3 |
A.(1,
| B.(
| C.(-1,-
| D.(-1,
|
© 2017-2019 超级试练试题库,All Rights Reserved.