函数f(x)=sin(2x-π/4)-2根号2*sin^2(x)的最小正周期是多少

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函数f(x)=sin(2x-π/4)-2根号2*sin^2(x)的最小正周期是多少
函数f(x)=sin(2x-π/4)-2根号2*sin^2(x)的最小正周期是多少

函数f(x)=sin(2x-π/4)-2根号2*sin^2(x)的最小正周期是多少
f(x)=根号2sin2x/2-根号2cos2x/2-2根号2(1-cos2x)/2
=根号2sin2x/2-根号2cos2x/2-根号2+根号2cos2x
=根号2sin2x/2+根号2cos2x/2-根号2
=sin(2x+π/4)-根号2
周期T=2π/w=2π/2=π

函数f(x)=2sin(x+π/4)sin(x-π/4)+sin2x的值域已知函数f(x)=(1+1 anx)sin^2x+m sin(x+π/4)sin(x-π/4) 设函数 f(x)=sin(2x+y),(-π 设函数f(x)=sin(2x+φ)(-π 设函数f(x)=sin(2x+φ)(-π 设函数f x=SIN(2X+φ)(-π 设函数f(x)=sin(2x+φ)(-π 设函数f(x)=sin(2x+φ)(-π 已知函数F(X)=SIN(2X+φ)(-π 设函数f(x)=sin(2x+φ)(-π 设函数f(x)=sin(2x+φ)(-π 设函数f(x)=sin(2x+ φ)(-π 设函数f(x)=sin(2x+φ)(-π 函数f(x)=sin(2x+a) -π 设函数f(x)=sin(2x+ φ)(-π 函数f(x)=sin(2x+&）(-π 函数f(x)=sin(2x+t) (-π 函数f(x)=sin(2x+a）(-π