Commit Graph

95 Commits (f990a7a30a4987c07a4b988dff79fa06d74f6cd5)

Author SHA1 Message Date
Joshua Potter f990a7a30a Enderton. Reorder theorems in Lean modules and add set/logic prompts. 2023-08-17 18:04:20 -06:00
Joshua Potter 2c1547aee9 Enderton (set). Equinumerosity theorems. 2023-08-17 12:56:39 -06:00
Joshua Potter b9b542f0ee Enderton (set). Revert Theorem 6A. 2023-08-17 05:34:41 -06:00
Joshua Potter 8f833f9353 Enderton (set). Begin chapter 6 exercises. 2023-08-16 12:46:16 -06:00
Joshua Potter cbf4528bbc Enderton (logic). Begin writing out Lean proofs for Exercises 1. 2023-08-14 20:37:09 -06:00
Joshua Potter 70e51584a5 Enderton (logic). Begin proving inducting statements. 2023-08-13 12:39:50 -06:00
Joshua Potter bbae7136b1 Add notion of "assumption"s and rename `pair` to a more general `tuple` macro. 2023-08-13 10:03:41 -06:00
Joshua Potter 3fbeb6435b Enderton (set). Empty prompts around first few chapter 6 theorems. 2023-08-13 09:03:51 -06:00
Joshua Potter a4cecbffd8 Enderton (set). Chapter 4 exercises. 2023-08-12 13:53:51 -06:00
Joshua Potter 21a3e78106 Enderton (set). Continue refining ordering theorems/exercises. 2023-08-11 18:58:36 -06:00
Joshua Potter 656530fed9 Enderton (set). Theorem 4N, Corollary 4P. 2023-08-11 08:17:30 -06:00
Joshua Potter aae9eac4d0 Enderton. Part of ordering theorems/exercises. 2023-08-11 07:00:57 -06:00
Joshua Potter ca58d67d8e Enderton. Well-ordering principle and reorder notes below links. 2023-08-10 12:06:20 -06:00
Joshua Potter 1c988dc9e9 Update mathlib4 links to Lean's hosted index instead. 2023-08-10 11:31:14 -06:00
Joshua Potter 1a515ca3f5 Use tcolorbox for notes instead. 2023-08-10 11:16:47 -06:00
Joshua Potter c4538e3e94 Organize custom proofs over Lean proofs. 2023-08-09 15:56:44 -06:00
Joshua Potter 83699dd58e Enderton. Continue actually verifying set theorems. 2023-08-09 15:44:40 -06:00
Joshua Potter 1eff704803 Start fixing up unverified. 2023-08-09 12:59:23 -06:00
Joshua Potter d89200fd9d Simplify lean link formatting. 2023-08-09 10:07:18 -06:00
Joshua Potter e8aa984b98 Add icon to distinguish Lean definitions from custom ones.
Update to pending any proofs that were using already defined Lean
proofs.
2023-08-08 20:50:31 -06:00
Joshua Potter ec53cdd710 Update proofs to pending if there is no custom proof set. 2023-08-08 17:30:29 -06:00
Joshua Potter f40e1fddaa Enderton. Corollary 4P. 2023-08-08 08:56:13 -06:00
Joshua Potter f23d925544 Enderton. Theorem 4N. 2023-08-08 08:13:39 -06:00
Joshua Potter 793cfbc8fd Enderton. Finish drafting prompts of Natural Numbers section. 2023-08-05 11:18:53 -06:00
Joshua Potter 67a7a2c22b Enderton. Fix up note on theorem ordering. 2023-08-05 06:24:24 -06:00
Joshua Potter 77684120d9 Enderton. Prove ordering theorems and fix injective successor proof. 2023-08-04 18:26:15 -06:00
Joshua Potter 5dfb2f12cf Enderton. Finish ordering on natural numbers exercises. 2023-08-04 09:44:58 -06:00
Joshua Potter 11d25dd28c Enderton. Begin adding theorem statements around ordering. 2023-08-04 08:54:11 -06:00
Joshua Potter 03f51f3097 Enderton. Exponentiation and some arithmetic exercises. 2023-08-02 13:55:04 -06:00
Joshua Potter 3faaacccf0 Enderton. Prove out addition/multiplication properties. 2023-08-02 13:47:43 -06:00
Joshua Potter 2d93d8d768 Enderton. Add various lemmas/begin algebraic proofs. 2023-08-02 11:02:33 -06:00
Joshua Potter e7cd189557 Enderton. Draft theorems/exercises on arithmetic section. 2023-08-01 13:17:30 -06:00
Joshua Potter 8b1da10ef1 Enderton. Recursion on omega exercises. 2023-08-01 12:41:51 -06:00
Joshua Potter d64bf9b076 Enderton. Recursion theorem and exercise 4.8. 2023-07-31 14:15:13 -06:00
Joshua Potter 526a11a3f6 Enderton. Draft recursion theorems and exercises. 2023-07-25 12:46:26 -06:00
Joshua Potter 1260c493bc Enderton. Finish "Peano's Postulates" section. 2023-07-24 12:19:25 -06:00
Joshua Potter db6074f1a1 Enderton. Peano postulate theorem/exercise drafts. 2023-07-23 12:13:24 -06:00
Joshua Potter f328440797 Enderton. Peano systems. 2023-07-21 14:25:36 -06:00
Joshua Potter 9b8ddd2b0d Enderton. Begin progressing through natural numbers. 2023-07-19 19:25:44 -06:00
Joshua Potter 4679b66abe Enderton. Finish ordering relation exercises/theorems. 2023-07-18 16:34:06 -06:00
Joshua Potter 668c005c91 Enderton. Ordering relations exercises. 2023-07-14 15:09:33 -06:00
Joshua Potter dd430d8379 Enderton. Draft up ordering relation section. 2023-07-13 13:56:01 -06:00
Joshua Potter c07be8a4ce Enderton. Finish most equivalence class exercises. 2023-07-13 13:06:48 -06:00
Joshua Potter e3205a1e5d Add hyperref linking and fix other refs. 2023-07-12 10:54:35 -06:00
Joshua Potter 5991554fcb Enderton. Exercise 3.38. 2023-07-11 16:48:46 -06:00
Joshua Potter 2199503f70 Enderton. Fixup equivalence class def'ns and additional exercises. 2023-07-11 13:15:45 -06:00
Joshua Potter 98ecc12995 Enderton. Additional equivalence relation exercises. 2023-07-10 14:47:27 -06:00
Joshua Potter c574b481af Enderton. Exercise 3.29. 2023-07-07 20:30:53 -06:00
Joshua Potter 04fe6c66db Enderton. Heterogeneous relations and additional exercises. 2023-07-07 10:56:47 -06:00
Joshua Potter 1c6fec389f Enderton. Exercises 3.19-3.23. 2023-07-06 15:31:09 -06:00