Metamath Proof Explorer
Table of Contents - 8.1.1. Categories
- ccat
- ccid
- chomf
- ccomf
- df-cat
- df-cid
- df-homf
- df-comf
- iscat
- iscatd
- catidex
- catideu
- cidfval
- cidval
- cidffn
- cidfn
- catidd
- iscatd2
- catidcl
- catlid
- catrid
- catcocl
- catass
- 0catg
- 0cat
- homffval
- fnhomeqhomf
- homfval
- homffn
- homfeq
- homfeqd
- homfeqbas
- homfeqval
- comfffval
- comffval
- comfval
- comfffval2
- comffval2
- comfval2
- comfffn
- comffn
- comfeq
- comfeqd
- comfeqval
- catpropd
- cidpropd