bn:03302101n
Noun Concept
Categories: Articles with short description, Topological spaces, Algebraic topology
EN
dunce hat
EN
In topology, the dunce hat is a compact topological space formed by taking a solid triangle and gluing all three sides together, with the orientation of one side reversed. Wikipedia
English:
topology
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EN
In topology, the dunce hat is a compact topological space formed by taking a solid triangle and gluing all three sides together, with the orientation of one side reversed. Wikipedia
Wikipedia
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