eduroam-prg-sg-1-46-135.net.univ-paris-diderot.fr 2025-10-1:14:22:29
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---
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alias: [ "séparation", "espace de Hausdorff" ]
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alias:
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- séparation
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- espace de Hausdorff
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up: "[[espace]]"
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tags:
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- s/maths/topologie
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aliases:
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- séparé
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---
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up::[[espace]]
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title::"deux points distincts admettent toujours des voisinages disjoints"
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#s/maths/algèbre
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----
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> [!definition] Définition
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> $X$ est **séparé**
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^definition
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> [!idea] Intuition
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> Deux points distincts admettent toujours des [[voisinages]] disjoints.
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# Propriétés
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# Exemples
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