设y=f(-x^2) 则dy=
设y=f(-x^2) 则dy=
设F(x)可导,y=f(x^2),则dy/dx=?
设y=f(sinx)+e^x^2,f'(x)存在,求y'及dy
5.设函数 y=f(-x^2),则 dy=
设函数y=f((x^2)*arccosx+tanx)可微,则dy/dx=
设f(u)可导,函数y=y(x)由x^y+y^x=f(x^2+y^2)所确定,则dy=
设函数y=f(e^-x)其中f(x)可微,则dy=
设f x 为可导函数,y=f^2(x+arctanx),求dy/dx
设y=sin[f(x^2)],其中f(x)具有一阶导数,则dy/dx=?
设函数Y=f(x)由方程xy+y^2-2x=0,则dy/dx=?
设函数f(x)可导,且y=f(x2),则 dy/dx=?
设y=ln(1+x^2)则dy=