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[几何] 從$\Bbb R$到正三角形的连续满射？

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hbghlyj Posted 2024-3-16 23:42 |Read mode

Last edited by hbghlyj 2024-10-29 09:53如何構造從$\Bbb R$到正三角形的连续满射？

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Author| hbghlyj Posted 2024-10-29 06:21

这样的映射存在吗？

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