From http://hk.knowledge.yahoo.com/question/question?qid=7012052200149
or ortherwise, evaluate ∫∫∫∫_Ω dx dy dz du,
where Ω={(x,y,z,u) | (x/a)^m+(y/b)^n+(z/c)^k+(u/d)^p < 1, x,y,z,u >0}
and a,b,c,d, m, n, k, p >0.
Multiple integral
2012-05-24 8:01 am
回答 (1)
2012-05-25 4:36 am
收錄日期: 2021-04-23 23:26:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120524000051KK00001