2 Commits (d215265a913ae2661b390db142fac5723f11845c)

Author	SHA1	Message	Date
Joshua Potter	27372eb160	Enderton. Add additional definitions and prove Theorem 3E.	2023-06-23 15:47:55 -06:00
Joshua Potter	8b5736397c	Enderton. Break out relations/ordered pairs. Exercise 6.7.	2023-06-20 15:02:09 -06:00