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[几何] [猜想] 有关四面体棱长和二面角的几何不等式

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lihpb Posted 2023-12-5 13:30 |Read mode
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 Author| lihpb Posted 2023-12-5 13:30
这个只是猜想,我证不出来,我构造过好几个不同的四面体,都能满足这个不等式。

如果这个不等式不成立的话,希望能给个反例出来,目前我找不到反例

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 Author| lihpb Posted 2023-12-5 17:31 From mobile phone
现在我已经证出来了,可以有更强的参数推广形式,证明过程我改天再写

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