高数题,y=y(x)由y²=f(xy)+sin(x+y)确定,f可微,求dy/dx
设函数y=f(x)由方程sin(xy)+e^(x+y)=0确定,求dy/dx
设函数y=f(x)由方程sin(x^2+y)=xy 确定,求dy\dx
设函数y=f(x),由方程xy-sin(x+y)=0,确定dy/dx
设y=f(x) 由方程e^y=xy确定,则dy/dx=?
设f(x)可导,求dy/dx y=sin f(x²)
设y=y(x)由方程e^xy+sin(xy)=y确定,求dy/dx.
设y=y(x)由方程x^2-sin(xy)=2y确定,求dy/dx
设y=y(x)由方程xe^f(y)=e^y确定,f(u)可导且f′≠1,求dy/dx
y=f(x)由方程xy+e^xy+y=e确定,求dy/dx和d^2y/dx^2
设由方程X-Y=e^(xy) 确定由函数Y=f(x),则dy/dx=?
y=f(x)由x^2+3y^4+x+2y=1所确定,求dy/dx
1、设函数y=y(x)由方程e^x-e^y=sin(xy)所确定,求(dy/dx)|x=0;2、设函数f(x)=x^2+