题目内容
已知函数f(x)=2sin(ωx+φ)(ω>0)的图象关于直线x=
对称,且f(
)=0,则ω的最小值为( )
| π |
| 3 |
| π |
| 12 |
| A.2 | B.4 | C.6 | D.8 |
∵
-
=
=
,∴T=π,∴ω=2.
故选A.
| π |
| 3 |
| π |
| 12 |
| π |
| 4 |
| T |
| 4 |
故选A.
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题目内容
| π |
| 3 |
| π |
| 12 |
| A.2 | B.4 | C.6 | D.8 |
| π |
| 3 |
| π |
| 12 |
| π |
| 4 |
| T |
| 4 |