设y=y(x)可微,dy=f'x'dx=f'(x)△x,问dy与△x的关系

设f(x)为可导函数,y=sin{f[sinf(x)]} dy/dx= 设F(x)可导,y=f(x^2),则dy/dx=? 设f(x)为可导函数,求dy/dx:y=f(arcsin(1/x)) 设f(x)可导,求dy/dx y=sin f(x²) 设f x 为可导函数,y=f^2(x+arctanx),求dy/dx 设y=y(x)可微,dy=f'x'dx=f'(x)△x,问dy与△x的关系 设函数f(x)可导,且y=f(x2),则 dy/dx=? 设f(x)可导,且y=f(x²)+f[f(x)],求dy/dx 设y=f(x-y)其中f可导且f'≠1则dy/dx=? 设函数y=f((x^2)*arccosx+tanx)可微,则dy/dx=如题 设函数f(x)可导,y=f(x的3次方)则dy/dx是? 设 x/y=ln(y/x) ,求 dy/dx 设y=（x/1-x)^x,求dy/dx 设f(x)可微.y=f(lnx)+f(sin^2*x),求dy dy/dx=x+y 设f(x)为可导函数,求dy/dx (1)y=f(tanx) (2)y=f(x^2)+lnf(x) 设f(x)可导,且f'(0=1,又y=f(x^2+sin^2x)+f(arctanx),求dy/dx /x=0 设y=f(e^3x),f'(x)=lnx,则dy|dx等于多少,