函数f(x)=sin^2(π/2-x/2)+sinx/2sin(π/2+x/2)的最小正周期
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函数f(x)=sin^2(π/2-x/2)+sinx/2sin(π/2+x/2)的最小正周期
函数f(x)=sin^2(π/2-x/2)+sinx/2sin(π/2+x/2)的最小正周期
函数f(x)=sin^2(π/2-x/2)+sinx/2sin(π/2+x/2)的最小正周期
f(x)=sin^2(π/2-x/2)+sinx/2sin(π/2+x/2)=2sin²(x/2)=1-cosx,最小正周期为2π.
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