bn:03112602n
Noun Concept
Categories: Mathematical terminology
EN
projection  Canonical projection functor  Canonical projection morphism  central projection  Coordinate projection
EN
In mathematics, a projection is an idempotent mapping of a set into a subset. Wikipedia
English:
mathematics
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EN
In mathematics, a projection is an idempotent mapping of a set into a subset. Wikipedia
Any of several different types of geometrical mappings Wikipedia Disambiguation
Geometric notion Wikidata