设y=f(sinx),f(u)可微,则dy=_____.
设y=f(sinx),f(u)可微,则dy=_____.
设y=f(u)是可微函数,u是x的可微函数,则dy=(?)
设y=f(sinx),则dy=?
设y=f(sinx),其中f为可导函数,求dY
设函数y=f(e^-x)其中f(x)可微,则dy=
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y=y(x)由方程xe^f(y)=e^y确定,f(u)可导且f′≠1,求dy/dx
设y=f(x^3)+f(sinx),f具有一阶导数,求dy/dx
设函数y=f((x^2)*arccosx+tanx)可微,则dy/dx=
设F(x)可导,y=f(x^2),则dy/dx=?
设函数f(x)可导,且y=f(x2),则 dy/dx=?
设y=f(sinx)+e^x^2,f'(x)存在,求y'及dy