e^x+e^y=xy, find dx/dy
i want detailed steps. thx! :)
maths m1 differentiation
2010-09-12 12:02 am
回答 (1)
2010-09-12 12:21 am
收錄日期: 2021-04-22 00:50:45
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100911000051KK00985