由2xy+e∧x-e∧y=0求dy/dx
由2xy+e∧x-e∧y=0求dy/dx
e∧x+y=xy,求dy/dx
函数 y=y(x)由方程e x平方 - e y平方 - xy = 0确定,求dy/dx
函数y=y(x)由方程e^x - e^y - xy =0 确定, 求dy/dx .
已知e^y+e^x-xy^2=0,求dy/dx
y=f(x)由方程xy+e^xy+y=e确定,求dy/dx和d^2y/dx^2
siny+e^x-xy^2=0,求dy/dx
xy=e^(x+y),求dx/dy
求dy/dx+y/x=e^(xy)
设函数y=f(x)由方程sin(xy)+e^(x+y)=0确定,求dy/dx
xy-e^x+e^y=0,求dy/dx|x=0?
已知xy+e^y=e...求dx/dy|x=0