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[几何] 体积最大值

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v6mm131 Posted 2015-1-15 11:04 |Read mode

OA=2，OB=3，OC=4，OD=5，当A,B,C,D四点不共面时，求四面体ABCD体积的最大值.

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爪机专用 Posted 2015-1-15 11:13

forum.php?mod=viewthread&tid=393

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Author| v6mm131 Posted 2015-1-15 11:23

回复 2# 爪机专用

orz

跪了

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