xy=e^(x y)隐函数的导数,怎么求

2024-11-21 01:48:11
推荐回答(1个)
回答1:

构造函数,F(X,Y)=xy-e^(xy)
则dy/dx= - Fx/Fy= - [y-e(xy)*y] / [x-e^(xy)*x]