Let a, b, c, m, n, k >0,
find the volume of (x/a)^m+(y/b)^n+(z/c)^k < 1 and x, y, z > 0.
收錄日期: 2021-04-23 23:25:16
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https://hk.answers.yahoo.com/question/index?qid=20120522000051KK00149