π |
2 |
3 |
2 |
T |
2 |
3 |
2 |
2π |
ω |
2π |
3 |
2π |
3 |
1 |
2 |
π |
2 |
π |
6 |
2π |
3 |
π |
6 |
2π |
3 |
π |
6 |
|
|
|
|
π |
3 |
A.向左平移
| B.向右平移
| ||||
C.向上平移
| D.向下平移
|
π |
3 |
A.向右平移
| B.向左平移
| C.向右平移
| D.向左平移
|
| ||
2 |
1 |
2 |
A.向左平移
| B.向左平移
| ||||
C.向右平移
| D.向右平移
|
π |
5 |
π |
5 |
π |
4 |
π |
4 |
A.y=2+sin(2x+
| B.y=2+sin(2x-
| ||||
C.y=2+sin2x | D.y=2+cos2x |
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