已知函数f(x)=cos wx(w>0),其图像关于点M(3/4π,0)对称,且在区间【0,π/2】上是单调函数,求w这种题我会做,
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已知函数f(x)=sin(π-wx)cos wx+cos的平方wx(w大于0)的最小正周期为π 求w的值
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