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若y=Asin(ωx+φ)(A>0,ω>0,|φ|<)的最小值为-2,其图象相邻...
若y=Asin(ωx+φ)(A>0,ω>0,|φ|<
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101225344154793416/SYS201311012253441547934006_ST/0.png)
)的最小值为-2,其图象相邻最高点与最低点横坐标之差为3π,又图象过点(0,1),则其解析式是( )
A.y=2sin(
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+
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)
B.y=2sin(
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-
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)
C.y=2sin(
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+
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101225344154793416/SYS201311012253441547934006_ST/6.png)
)
D.y=2sin(
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+
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)
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