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
51e415a87f
Apostol. Update coloring of definitions in the reference section.
2023-08-08 17:32:32 -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
7fe780e72f
Drop `Common.Set.Interval` and `Common.Set.Partition`.
2023-07-25 07:28:20 -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
Joshua Potter
63667c22e4
Normalize header sizes.
2023-06-29 17:02:20 -06:00
Joshua Potter
e869d6f2d3
Move aviary into Smullyan directory.
2023-06-29 15:30:48 -06:00
Joshua Potter
dd4340c4bd
Move `OrderedPair` and `Relation` to Enderton.
...
These modules probably won't be very useful in general; there exist
better representations in Lean when dealing with ordered pairs or
relations already.
2023-06-29 15:25:59 -06:00
Joshua Potter
c65e28888d
Enderton. Fix exercise names.
2023-06-29 14:53:36 -06:00
Joshua Potter
92b52ef1b8
Enderton. Infinite cartesian products.
2023-06-29 14:05:08 -06:00
Joshua Potter
f885f6e334
Enderton. Function question prompts.
2023-06-28 15:31:37 -06:00
Joshua Potter
76d294a47f
Enderton. Finish function theorems.
2023-06-28 13:19:59 -06:00
Joshua Potter
62f259358d
Enderton. Axiom of choice; fix theorem 3J.
2023-06-27 16:52:44 -06:00
Joshua Potter
644660d197
Enderton. Verify theorem 3I.
2023-06-26 15:11:19 -06:00
Joshua Potter
9b6af648f2
Enderton. Theorem 3H and helper theorems.
2023-06-26 13:11:55 -06:00
Joshua Potter
931e617161
Enderton. Formally verify theorem 3G.
2023-06-26 07:08:25 -06:00
Joshua Potter
3db21d7a1a
Enderton. Finish remaining theorems 3 set.
2023-06-25 09:57:03 -06:00
Joshua Potter
a6e6251627
Enderton. Continue through theorem 3 set.
2023-06-25 07:27:35 -06:00
Joshua Potter
d215265a91
Enderton. Single-rooted/valued proofs.
2023-06-24 09:52:45 -06:00
Joshua Potter
27372eb160
Enderton. Add additional definitions and prove Theorem 3E.
2023-06-23 15:47:55 -06:00
Joshua Potter
9db5bcdac6
Enderton. Definitions, theorem 3E.
2023-06-23 14:47:25 -06:00
Joshua Potter
91d1990903
Enderton. Exercise set 7.
2023-06-23 06:48:40 -06:00
Joshua Potter
3d556bc613
Enderton. Finish exercises 6.
2023-06-22 14:34:50 -06:00
Joshua Potter
8b5736397c
Enderton. Break out relations/ordered pairs. Exercise 6.7.
2023-06-20 15:02:09 -06:00
Joshua Potter
738435e299
Add prompts for upcoming theorems/exercises.
2023-06-16 08:16:33 -06:00
Joshua Potter
2abd4b6b25
Enderton. Finishe exercise set 5. Prep for exercise set 6.
2023-06-15 15:31:58 -06:00
Joshua Potter
f5d1fc546a
Enderton. Move Kuratowski's definition of an ordered pair into chapter; not
...
likely to be used outside this book.
2023-06-10 16:02:22 -06:00
Joshua Potter
6d3a2d8ad0
Fix build errors in `Chapter_2.lean`.
2023-06-10 12:09:24 -06:00
Joshua Potter
64d8324657
Enderton. Finish exercises 5 in LaTeX.
2023-06-10 05:51:42 -06:00
Joshua Potter
ad3e31764b
Enderton. Exercise 5.(1|2a|2b).
2023-06-09 21:03:06 -06:00
Joshua Potter
7559664d56
Enderton. Ordered pairs.
2023-06-08 17:57:02 -06:00
Joshua Potter
49bd4871fe
Enderton. Theorem 3A.
2023-06-06 20:16:06 -06:00
Joshua Potter
2dff3f5794
Enderton. Chapter 2 exercises, 11-25.
2023-06-04 17:34:42 -06:00
Joshua Potter
4624d58924
Enderton. Continue proofs/exercises of "Axioms and Operations."
2023-05-23 15:38:33 -06:00
Joshua Potter
fd816a97bc
Enderton "Algebra of Sets" identities and create `Chapter_2.lean`.
2023-05-23 09:18:23 -06:00
Joshua Potter
6deeb57409
Enderton. Continue proving laws in "Axioms and Operations."
2023-05-22 16:33:57 -06:00
Joshua Potter
bf3358629e
Enderton, add prompts to be proven from "Axioms and Operations."
2023-05-22 12:52:23 -06:00
Joshua Potter
88022b723c
Add lean references to definitions/axioms.
2023-05-22 07:06:29 -06:00
Joshua Potter
8279131d74
Enderton, basic axioms/unions exercises.
2023-05-21 18:32:59 -06:00
Joshua Potter
f560006ece
Add definitions/prompts for Enderton "Axioms and Operations."
2023-05-20 11:00:07 -06:00
Joshua Potter
aaa7052040
Enderton, note first half of axioms.
2023-05-19 09:54:23 -06:00
Joshua Potter
1da6e31581
Enderton exercises 2.
2023-05-19 09:25:37 -06:00
Joshua Potter
ead87350b8
Enderton, Baby Set Theory.
2023-05-18 16:02:15 -06:00
Joshua Potter
ed981c3892
Add start of Enderton's "Elements of Set Theory."
2023-05-18 14:04:59 -06:00
Joshua Potter
5233126f05
Rename glossary to reference.
2023-05-18 13:03:59 -06:00
Joshua Potter
4a0d004d08
Separate concept of a glossary further.
...
Restructure fields in Apostol.
2023-05-18 12:39:36 -06:00
Joshua Potter
1a7f555b2f
Rename Enderton to disambiguate next Enderton book.
2023-05-18 08:11:02 -06:00
Joshua Potter
dc4932e0e7
Finish Apostol 1.22.
2023-05-17 15:38:16 -06:00
Joshua Potter
9ac70c15c9
Normalize formatting further, macros for lean commands.
2023-05-17 12:28:02 -06:00
Joshua Potter
ca3dc196c7
Apostol 1.20, 21.
2023-05-17 10:32:49 -06:00
Joshua Potter
1448a93015
Update status of Theorem 1.10-11.
2023-05-16 16:32:24 -06:00
Joshua Potter
759b17f802
Finish Apostol 1.18-1.19.
2023-05-16 16:14:45 -06:00
Joshua Potter
7d68ab1624
Finish Apostol 1.17.
2023-05-16 15:28:49 -06:00
Joshua Potter
6e54175d3a
Finish Apostol 1.15.
2023-05-16 13:42:37 -06:00
Joshua Potter
0e6a4f810d
Finish Apostol 1.13.
2023-05-16 08:56:12 -06:00
Joshua Potter
8d6a569fa7
Fix name of Fraleigh chapter.
2023-05-15 17:42:02 -06:00
Joshua Potter
43dd9c2997
Add properties of the integral of a step function.
2023-05-15 15:54:46 -06:00
Joshua Potter
96dd9b5669
Revise geometry with different types of rectangles and lines.
2023-05-15 06:40:35 -06:00
Joshua Potter
11b6e114af
Apostol chapter 1.12.
2023-05-13 10:49:25 -06:00
Joshua Potter
0f06c4e573
Add missing definitions to the glossary.
2023-05-13 10:39:02 -06:00
Joshua Potter