# Domain, codomain, and range

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Domain, codomain, and range](https://ocme.evemisslab.com/en/atlas/atlas-domain-codomain-range/)

For a total function f:A→B, A is the domain, B is the codomain, and f[A] is the set of outputs actually attained.

atlas-domain-codomain-range · canonical_mko

[Domain, codomain, and range](https://ocme.evemisslab.com/en/mko/mko-domain-codomain-range/)

## Prerequisite nodes


- [Function mapping](https://ocme.evemisslab.com/en/atlas/atlas-function-mapping/)
- [Set](https://ocme.evemisslab.com/en/atlas/atlas-set/)