π |
2 |
π |
6 |
π |
2 |
π |
2 |
π |
4 |
2 |
π |
4 |
π |
4 |
π |
4 |
π |
4 |
π |
4 |
π |
6 |
π |
6 |
π |
6 |
5 |
12 |
3 |
4 |
π |
3 |
A.向左平行移动
| B.向右平行移动
| ||||
C.向左平行移动
| D.向右平行移动
|
π |
3 |
π |
3 |
A.y=sin
| B.y=sin(
| ||||||
C.y=sin(
| D.y=sin(2x-
|
π |
3 |
π |
2 |
A. | B. | C. | D. |
π |
6 |
A.f(x)=cos(2x-
| B.f(x)=cos(2x-
| ||||
C.f(x)=cos(2x+
| D.f(x)=cos(2x+
|
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