3 |
2 |
3 |
1 |
2 |
| ||
2 |
1 |
2 |
π |
6 |
2π |
2ω |
π |
6 |
1 |
2 |
2π |
3 |
1 |
2 |
π |
2 |
π |
6 |
π |
2 |
π |
3 |
π |
6 |
π |
3 |
π |
6 |
π |
6 |
π |
2 |
k |
2 |
π |
6 |
k |
2 |
π |
6 |
A.最小正周期为π的偶函数 | ||
B.最小正周期为π的奇函数 | ||
C.最小正周期为2π的偶函数 | ||
D.最小正周期为
|
A.函数f(x)的最小正周期为π | ||
B.函数f(x)最大值为2 | ||
C.函数f(x)的图象关于直线x=0对称 | ||
D.函数f(x)在区间[0,
|
π |
3 |
3 |
1 |
3 |
π |
4 |
C |
2 |
| ||
2 |
5π |
6 |
5π |
6 |
© 2017-2019 超级试练试题库,All Rights Reserved.