x |
2 |
π |
3 |
x |
2 |
π |
3 |
1 |
2 |
2π | ||
|
x |
2 |
π |
3 |
x |
2 |
π |
3 |
π |
2 |
5π |
3 |
x |
2 |
π |
3 |
x |
2 |
π |
3 |
π |
2 |
π |
3 |
5π |
3 |
π |
3 |
x |
2 |
π |
3 |
π |
2 |
5π |
3 |
5π |
3 |
x |
2 |
π |
3 |
2π |
3 |
2π |
3 |
π |
2 |
A.函数f(x)的最小正周期为2π | ||
B.函数f(x)在区间[0,
| ||
C.函数f(x)的图象关于直线x=0对称 | ||
D.函数f(x)是奇函数 |
5π |
4 |
5 |
| ||
4 |
A.
| B.
| C.-
| D.
|
3π |
4 |
3π |
4 |
A.
| B.
| C.
| D.
|
1 |
2 |
π |
3 |
A.4π | B.3π | C.2π | D.π |
© 2017-2019 超级试练试题库,All Rights Reserved.