π |
9 |
1 |
2 |
4 |
9 |
1 |
2 |
π |
2 |
4 |
9 |
π |
9 |
1 |
2 |
1 |
2 |
2 |
3 |
2π |
ω |
π |
9 |
π |
9 |
π |
2 |
π |
2 |
π |
6 |
1 |
2 |
π |
6 |
3 |
π |
2 |
A.[kπ-
| ||||
B.[kπ+
| ||||
C.[kπ-
| ||||
D.[kπ+
|
A.f(x)=12sin(
| B.f(x)=6sin(
| ||||||||
C.f(x)=6sin(
| D.f(x)=12sin(
|
π |
6 |
π |
2 |
α |
4 |
π |
12 |
9 |
5 |
π |
6 |
2π |
3 |
A.向左平移
| B.向右平移
| ||||
C.向左平移
| D.向右平移
|
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