π |
3 |
π |
2 |
3π |
2 |
3π |
2 |
5π |
4 |
5π |
6 |
A.0 | B.1 | C.2 | D.3 |
π |
3 |
2π |
2 |
π |
3 |
π |
2 |
3π |
2 |
3π |
2 |
π |
2 |
3π |
2 |
3π |
2 |
5π |
4 |
5π |
6 |
π |
3 |
5π |
4 |
5π |
6 |
A.周期为
| B.周期为
| ||||
C.周期为π的奇函数 | D.周期为π的偶函数 |
3π |
2 |
A.y=-tanx | B.y=cos2x | C.y=2sinx | D.y=|sinx| |
A.周期为
| B.周期为
| ||||
C.周期为π的奇函数 | D.周期为π的奇函数 |
1 | ||
|
1 | ||
|
A.
| B.
| C.
| D.
|
© 2017-2019 超级试练试题库,All Rights Reserved.