设函数y=y(x)由方程ex+y+cos(xy)=0确定,则dy/dx=__________.

admin2013-09-03  16

问题 设函数y=y(x)由方程ex+y+cos(xy)=0确定,则dy/dx=__________.

选项

答案[*]

解析 方程两边对z求导得ex+y(1+y)-sin(xy)(xy+y)=0.
解得
转载请注明原文地址:https://kaotiyun.com/show/Ix54777K
0

最新回复(0)