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函数y=Asin(ωx+ϕ)在一个周期上的图象如图所示.则函数的解析式是( ) ...
函数y=Asin(ωx+ϕ)在一个周期上的图象如图所示.则函数的解析式是( )
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102756334951509/SYS201311031027563349515009_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102756334951509/SYS201311031027563349515009_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102756334951509/SYS201311031027563349515009_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102756334951509/SYS201311031027563349515009_ST/2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102756334951509/SYS201311031027563349515009_ST/3.png)
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