e^y+xy=e 求 d^2y/dx^2|x=0 求详解
y=f(x)由方程xy+e^xy+y=e确定,求dy/dx和d^2y/dx^2
已知xy-e^y=0,求d^2y/dx^2
由2xy+e∧x-e∧y=0求dy/dx
已知e^y+e^x-xy^2=0,求dy/dx
设y=y(x)是由方程xy+e^y=y+1所确定的隐函数,求d^2y/dx^2 x=0
隐函数求道的方法为什么 e^y+xy-e=0 怎么导出 d/dx(e^y+xy-e)=e^y dy/dx+y+x dy/
x=(e^t)sint y=(e^t)cost 求d^2y/dx^2
y是x 的隐函数的导数,1)、xy-e^x+e^y=1,求y' .2)设y=sin(x+y),求dy/dx,d^2y/d
xy+e的平方+y=2 ,求dy/dx
xy=e^(x+y),求dx/dy
e∧x+y=xy,求dy/dx
求dy/dx+y/x=e^(xy)