问题描述: 由方程e∧y=sin(x+y)确定y为x的函数,求dy/dx. 1个回答 分类:数学 2014-10-30 问题解答: 我来补答 e^y=sin(x+y)两边求导得e^y *y'=cos(x+y)(x+y)'=cos(x+y)(1+y')=cos(x+y)+y'cos(x+y)[e^y-cos(x+y)]y'=cos(x+y)y'=dy/dx=cos(x+y)/[e^y-cos(x+y)] 展开全文阅读