retraction (Q6119)

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left inverse of a morphism

left inverse
left inverse morphism
cosection
co-section

Language	Label	Description	Also known as
English	retraction	left inverse of a morphism	left inverse left inverse morphism cosection co-section

Statements

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section and retraction

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defining formula

g{\text{ is left inverse of }}f\iff g\circ f=\operatorname {id}

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Sitelinks

⧼wikibase-sitelinks-mywikigroup⧽(0 entries)

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