integrate (e^x) cos(x) dx
please use the rule:
integrate u dv = uv - integrate (v)du
please show me how can u get the answer steps by steps, thanks!
the answer is 1/2 (e^x) (sin x + cos x)
integrate (e^x) cos(x) dx
2009-05-19 3:41 am
回答 (1)
2009-05-19 4:01 am
收錄日期: 2021-04-22 00:45:09
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https://hk.answers.yahoo.com/question/index?qid=20090518000051KK01483