Ivan Shishkin, Birch Grove

Open set

Definition / Topology / Usable

Also known as: Open subset

English
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Usable. This concept is clear enough to use, but has not yet been reviewed by another trusted user.

An open set is an element of a topology.

Problems using this concept (1)
Topologie des matrices de rang fixéFR
Problems using this concept (spoiler) (0)

No listed problems use this concept as a spoiler yet.