设f(x)=∫＜x,x+π/2＞|sint|dt,求f(x)在区间[-41π/4,41π/4]上的最大值与最小值

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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 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 设函数f(x)=sin(2x+φ)(-π 设f(x)={sinπx(x 设f(x)={sinπx(x 设 f(x)= {sinπx(x 设f(x)={sinπx(x 设f(sinx)=x/sin^2 x 求∫f(x)dx 设f(x)=sin(x+4/π),则f(2x)=