T |
2 |
π |
8 |
π |
8 |
π |
8 |
π |
4 |
π |
8 |
π |
4 |
π |
8 |
π |
4 |
3π |
2 |
A.y=2sin(2x+
| B.y=2sin(2x+
| ||||||
C.y=2sin(
| D.y=2sin(2x-
|
A.y=cos(x+1) | B.y=cos(x-1) | C.y=cos(4x+4) | D.y=cos(4x+1) |
1 |
2 |
π |
3 |
1 |
2 |
A.向左平移
| ||
B.向右平移
| ||
C.向左平移
| ||
D.向左平移
|
π |
2 |
π |
2 |
π |
2 |
A.y=1-sinx | B.y=1+sinx | C.y=1-cosx | D.y=1+cosx |
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