1 |
2 |
π |
6 |
A.y=sin(2x+
| B.y=sin(2x+
| ||||||||
C.y=sin(
| D.y=sin(
|
1 |
2 |
π |
6 |
π |
6 |
π |
3 |
π |
4 |
A.y=cos4x | B.y=cosx | C.y=sin(x+
| D.y=sinx |
π |
3 |
A.向右平移
| ||||
B.向右平移
| ||||
C.向左平移
| ||||
D.向左平移
|
π |
3 |
A.向左平移
| B.向右平移
| ||||
C.向左平移
| D.向右平移
|
π |
4 |
π |
8 |
1 |
2 |
A.y=sin(4x+
| B.y=sin(x+
| ||||
C.y=sin4x | D.y=cos4x |
π |
3 |
4π |
3 |
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