243| 6
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[不等式] $ℝ^m$至多$n$点使得任何三角形都是直角或锐角的 |
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Author|
hbghlyj
Posted 2023-2-7 21:59
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Comment已修改 几何⇒不等式
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Author|
hbghlyj
Posted 2023-2-8 01:04
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