y=f(-x^3)求dy
y=f[(x-1)/(x+1)],f'(x)=arctanx^2,求dy/dx,dy
设y=f(x^3)+f(sinx),f具有一阶导数,求dy/dx
y=f(x)由x^2+3y^4+x+2y=1所确定,求dy/dx
dy/dx=(x+y)/(x-y),求y=f(x).
设f(x)=1/x,y=f[(x-1)/(x+1)],求dy/dx
设y=f(sinx)+e^x^2,f'(x)存在,求y'及dy
设y=f((2x-1)/(x+1)),f'(x)=lnx^(1/3),求dy/dx
设y=f(lnx)e^f(x) 其中f(x)是可微函数,求dy
设函数Y=f(x)由x2+3y4+x+2y=1所确定,求dy/dx
设有方程y=xlny+x^3确定了一个函数y=f(x),求dy/dx
设f(x)可导,求dy/dx y=sin f(x²)
已知y=f(x^2),其中f(x)具有一阶连续导数,求dy/dx.