设f(x)=sin^2x,则f'(x)=

设f=[sin(2/x)]=1+cosx,求f(x),f[cos(2/x)]. 设f(x)=sin x 则f(f(x))的导数是? 设函数f(x)=sin(2x+φ)(-π 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)(0 设函数f(x)=sin(2x+ φ)(-π 设函数f(x)=sin(2x+a)(0 设f(x)=sin^2 x+asin^2 (x/2),求f(x)最大值 设f(x)=根号1-x化简f(sin2)+f(sin(-2)) 设函数F(x)=sin x²,则∫f′(x)dx=? 设f(x)=sin(x/2)+cos(2x),f(π)的27阶导数