π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
2 |
kπ |
2 |
π |
6 |
kπ |
2 |
π |
6 |
π |
6 |
x |
3 |
π |
6 |
a |
π |
4 |
A.y=2sin(
| B.y=2sin(
| ||||||||
C.y=2sin(
| D.y=2sin(
|
3 |
A.向右平移
| B.向右平移
| ||||
C.向左平移
| D.向左平移
|
5π |
6 |
π |
3 |
A.y=cos
| B.y=cos(2x-
| ||||||
C.y=sin(2x-
| D.y=sin(
|
2 |
π |
2 |
2 |
3 |
5π |
6 |
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