设y=y(x)由方程ex-ey=sin(xy)所确定,求|x=0.

admin2022-09-09  31

问题 设y=y(x)由方程ex-ey=sin(xy)所确定,求|x=0.

选项

答案等式两边求微分,得 d(ex-ey)=d[sin(xy)], 即edx-edy=cos(xy)d(xy)=cos(xy)(ydx+xdy), [*]

解析
转载请注明原文地址:https://kaotiyun.com/show/2aCC777K
0

最新回复(0)