π |
3 |
A.x=-
| B.x=-
| C.x=
| D.x=
|
π |
3 |
π |
2 |
π |
12 |
kπ |
2 |
π |
6 |
A.向右平移
| B.向右平移
| ||||
C.向左平移
| D.向左平移
|
3 |
π |
4 |
π |
10 |
A.y=sin(2x-
| B.y=sin(2x-
| ||||||||
C.y=sin(
| D.y=sin(
|
π |
4 |
A.向左平移个单位长度 | ||
B.向右平移个单位长度 | ||
C.向左平移
| ||
D.向右平移
|
π |
2 |
A.y=2sin(
| B.y=2sin(
| ||||||||
C.y=2sin(
| D.y=2sin(
|
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