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
1a7f555b2f
Rename Enderton to disambiguate next Enderton book.
2023-05-18 08:11:02 -06:00
Joshua Potter
708295f53f
Remove the concept of an `LTuple`.
2023-05-13 09:23:44 -06:00
Joshua Potter
ddcb0f9717
Perform same aggregation on Enderton and Sequence tex files.
2023-05-13 06:59:28 -06:00
Joshua Potter
da7f00753b
Common coloring across definitions/axioms/statements.
2023-05-12 18:29:02 -06:00
Joshua Potter
56751a6f3b
Use a consistent naming convention.
2023-05-12 11:08:52 -06:00
Joshua Potter
50d6b13574
Remove no longer needed `hyperlabel` command.
2023-05-10 20:27:46 -06:00
Joshua Potter
53a0bd1ebc
Add "defined" status and distinguish Lean links.
2023-05-10 20:19:18 -06:00
Joshua Potter
cadb07018a
Add support for cross-referencing PDFs.
2023-05-10 18:27:55 -06:00
Joshua Potter
8c5029f8ec
Add TeX for axiomatic area definition.
2023-05-10 17:45:55 -06:00
Joshua Potter
c5e28d252f
Correct namespaces and update `bookshelf-docgen`.
2023-05-10 17:20:56 -06:00
Joshua Potter
5256c4e81a
Add concept of "verified" to statements/theorems.
2023-05-10 10:45:42 -06:00
Joshua Potter
fe6cb7e074
Rename `Exercises` to `Bookshelf`.
2023-05-08 14:08:48 -06:00
Joshua Potter