π |
3 |
A.图象C关于直线x=
| ||||
B.图象C关于点(
| ||||
C.函数f(x)在区间(-
| ||||
D.由y=3sin2x的图角向右平移
|
π |
3 |
11 |
12 |
11 |
12 |
2π |
3 |
2π |
3 |
π |
2 |
π |
3 |
π |
2 |
π |
12 |
5π |
12 |
π |
12 |
5π |
12 |
π |
3 |
π |
3 |
2π |
3 |
π |
3 |
A.-
| B.-
| C.
| D.
|
5π |
12 |
π |
2 |
π |
4 |
π |
6 |
3 |
π |
6 |
π |
2 |
π |
6 |
π |
9 |
4π |
9 |
A.y=3sin(
| B.y=3sin(3x+
| ||||||
C.y=3sin(
| D.y=3sin(3x-
|
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