(i) y=xsin(x)
(ii) y=xsin(x)(e^x)
5. If x^2+4xy+3y^2=100,find
(i) dy/dx
(ii) d^2y/dx^2
更新1:
可否幫我回答http://hk.knowledge.yahoo.com/question/?qid=7008012106285
可否幫我回答http://hk.knowledge.yahoo.com/question/?qid=7008012106285
收錄日期: 2021-04-23 17:39:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080121000051KK06292