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[几何] 正方体截面的最值论证

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山川浮云 Posted at 2024-8-25 09:36:04 |Read mode

如何求证正方体截面的面积和周长的最大值.

截面, 正方体, 立体几何

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Author| 山川浮云 Posted at 2024-8-25 09:39:39

按边数进行讨论，挺复杂的，有无简便方法或更高级的思路

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