Commit graph

3 commits

Author SHA1 Message Date
Steve Awodey
271459d533 image of a surjection is the codomain 2017-01-26 16:44:49 -05:00
Steve Awodey
e87c235e24 WIP on exact couple and basic group theory 2016-11-10 16:49:09 -05:00
Steve Awodey
1fcb41a4e7 wip
quotient homomorphism
2016-11-10 15:40:41 -05:00