鹽兄，若將西瓜按jinjing提的橢球方程X^2/a^2+Y^2/b^2+Z^2/c^2=1來定義，解本題更具一般性。

來源: 皆兄弟也於 2010-09-19 13:46:03 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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