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[几何] 有界凸曲面上三角形周长的最大值

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hbghlyj posted 2024-11-5 18:27 |Read mode

Last edited by hbghlyj 2024-11-5 19:51$x^4+y^4+z^4=1$上找到由三点形成的三角形周长的最大值。

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original poster hbghlyj posted 2024-11-6 03:51

$x^4+y^4=1$上找到由三点形成的三角形周长的最大值。

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