Commit Graph

101 Commits (ca58d67d8ebf2f47c7b45a3e0f58c2a66d6befdd)

Author SHA1 Message Date
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 e08e68bbc3 Enderton. Fix lemma 3B header. 2023-08-09 10:10:11 -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 b91ee81261 Enderton (logic). Fix up exercise numbering. 2023-08-08 14:52:52 -06:00
Joshua Potter 8f15ec7d6d Enderton (logic). Draft up chapter 0 and chapter 1 theorems/exercises. 2023-08-08 14:50:48 -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
Joshua Potter 874bbe203c Enderton. Exercise 3.19. 2023-07-06 07:31:13 -06:00
Joshua Potter 0e55484adc Enderton. Exercises 3.16 - 3.18. 2023-07-05 17:02:43 -06:00
Joshua Potter d3f242cf07 Enderton. Formally verify exercises 3.12 through 3.15. 2023-07-05 12:45:51 -06:00
Joshua Potter 993e9fe981 Enderton. Exercise 3.31, Theorem 3K, and corollary. 2023-07-04 16:35:21 -06:00
Joshua Potter 86abd77523 Enderton. Lean references of definitions and more exercises. 2023-07-03 15:48:28 -06:00
Joshua Potter 140195a8ee Enderton. Add equivalence relation problem prompts. 2023-07-02 12:26:09 -06:00
Joshua Potter 48ed3cd59e Enderton. Additional equivalence relation definitions. 2023-07-01 15:35:22 -06:00
Joshua Potter 8294d9583c Enderton. Prove out most of the set function exercises. 2023-07-01 14:40:11 -06:00
Joshua Potter d2ae05037a Change coloring to distinguish "in progress" and "unverified". 2023-06-30 11:50:34 -06:00