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@yamagata123(山形 浩一)

ウリゾーンの補題とデデキントと距離化定理

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コンパクトハウスドルフ空間が正規であることを確認し，選択公理とデデキント切断を使ってウリゾーンの補題を証明．ついでに距離化定理も．

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