Metamath Proof Explorer
Table of Contents - 21.12.17.4. Properties relating betweenness and congruence
- cifs
- ccgr3
- ccolin
- cfs
- df-colinear
- df-ifs
- df-cgr3
- df-fs
- brifs
- ifscgr
- cgrsub
- brcgr3
- cgr3permute3
- cgr3permute1
- cgr3permute2
- cgr3permute4
- cgr3permute5
- cgr3tr4
- cgr3com
- cgr3rflx
- cgrxfr
- btwnxfr
- colinrel
- brcolinear2
- brcolinear
- colinearex
- colineardim1
- colinearperm1
- colinearperm3
- colinearperm2
- colinearperm4
- colinearperm5
- colineartriv1
- colineartriv2
- btwncolinear1
- btwncolinear2
- btwncolinear3
- btwncolinear4
- btwncolinear5
- btwncolinear6
- colinearxfr
- lineext
- brofs2
- brifs2
- brfs
- fscgr
- linecgr
- linecgrand
- lineid
- idinside
- endofsegid
- endofsegidand