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12 April 2025
- diffhist Set (mathematics) 17:07 +122 D.Lazard talk contribs (Restored revision 1284539835 by Jochen Burghardt (talk): See talk page) Tags: Twinkle Undo
- diffhist m Set theory 16:10 +4 AllCatsAreGrey talk contribs (→Naive set theory: added wikilink)
- diffhist Pairing function 15:52 0 Sheddow talk contribs (The shifted Cantor pairing function should come after the Cantor pairing function)
- diffhist Erdős–Dushnik–Miller theorem 03:24 +38 1234qwer1234qwer4 talk contribs (added Category:Theorems in graph theory using HotCat)
- diffhist Kuratowski's free set theorem 03:17 +56 1234qwer1234qwer4 talk contribs (added Category:Theorems in the foundations of mathematics using HotCat)
- diffhist Set theory 03:08 +153 AllCatsAreGrey talk contribs (added notation and link to null sign)
- diffhist Set theory 02:59 +866 AllCatsAreGrey talk contribs (→Basic concepts and notation: added 4 citations)
- diffhist m Set theory 02:48 −70 AllCatsAreGrey talk contribs (replaced link excluded archive.org)
- diffhist Set theory 02:17 +190 Trovatore talk contribs (hmm, this is a bit awkward, but if we're going to introduce \subset, we have to explain that it sometimes means just subset rather than proper subset)
- diffhist m Cantor's diagonal argument 02:16 −31 Mikhail Ryazanov talk contribs (→Uncountable set: fmt., punct.)
- diffhist Set theory 01:59 +108 AllCatsAreGrey talk contribs (→Basic concepts and notation: added notation for proper subset)
- diffhist m Set theory 01:51 +9 AllCatsAreGrey talk contribs (→Basic concepts and notation: added missing mvar)
- diffhist Set theory 01:01 +956 AllCatsAreGrey talk contribs (added three references to uncited section)
11 April 2025
- diffhist m Set theory 18:02 −98 AllCatsAreGrey talk contribs (MOS:DL) Tag: Visual edit
- diffhist Total order 11:52 −22 Im really bad at this talk contribs (Typo) Tag: Undo
- diffhist Total order 11:50 +22 80.96.21.160 talk Tags: Reverted Mobile edit Mobile web edit
10 April 2025
- diffhist m Set (mathematics) 23:16 +21 Farkle Griffen talk contribs (Fixed link) Tags: Reverted Mobile edit Mobile app edit iOS app edit App section source
- diffhist Tree (set theory) 21:33 +347 David Eppstein talk contribs (→Set-theoretic properties: more math formatting)
- diffhist m Set (mathematics) 16:54 +1 Farkle Griffen talk contribs (typo) Tags: Reverted Visual edit
- diffhist Set (mathematics) 16:53 +240 Farkle Griffen talk contribs (Mentioned "primitive notion" in the lead) Tags: Reverted Visual edit
- diffhist Set (mathematics) 16:48 +14 Farkle Griffen talk contribs (→Subsets: Moved section "Subsets" to sub-section in "Basic properties") Tags: Reverted Visual edit
- diffhist Set (mathematics) 16:45 +171 Farkle Griffen talk contribs (→Definitions: Converted section "Definitions" to "Basic properties") Tags: Reverted Visual edit
- diffhist Set (mathematics) 16:21 −569 Farkle Griffen talk contribs (→Context: Converted section "context" into more common "Introduction". Moved a paragraph from "definitions", and some basic clean-up.) Tags: Reverted Visual edit
- diffhist Union (set theory) 10:29 0 Jochen Burghardt talk contribs (→Formal derivation: typo)
- diffhist Tree (set theory) 06:53 +258 David Eppstein talk contribs (ce)
- diffhist Tree (set theory) 06:40 +274 David Eppstein talk contribs (alt names for height; re-use monk)
- diffhist m Union (set theory) 06:35 −1 Farkle Griffen talk contribs (→History and etymology: Typo) Tag: Visual edit
- diffhist Union (set theory) 06:35 +1,961 Farkle Griffen talk contribs (Added section "History and etymology", and added basic etymology and history of notation.) Tag: Visual edit
- diffhist Tree (set theory) 06:27 +533 David Eppstein talk contribs (supply requested citation)
- diffhist Tree (set theory) 06:10 −115 David Eppstein talk contribs (→Definition: rm dubious assertion; root=greatest element makes no sense for the requirement of well-ordering)
- diffhist Union (set theory) 02:39 0 Farkle Griffen talk contribs (Swapped sections) Tag: Visual edit
- diffhist m Union (set theory) 01:41 0 Farkle Griffen talk contribs (→Formal derivation: Missed a couple) Tag: Visual edit
- diffhist m Union (set theory) 01:39 −30 Farkle Griffen talk contribs (→Formal derivation: block display) Tag: Visual edit
- diffhist m Union (set theory) 01:33 +50 Farkle Griffen talk contribs (→Formal derivation: added link) Tag: Visual edit
- diffhist Union (set theory) 01:32 +2,318 Farkle Griffen talk contribs (→Arbitrary union: Added subsection "Formal derivation", showing the derivation/existence of the arbitrary union operator in ZFC.) Tag: Visual edit
- diffhist Total order 00:35 +29 46.164.8.10 talk (→See also)
- diffhist Union (set theory) 00:07 +11 Farkle Griffen talk contribs (Re-organized sections) Tag: Visual edit
9 April 2025
- diffhist Normal function 20:09 −89 Sligocki talk contribs (→Examples: Provide straightforward example instead of rather confusing open set explanation.)
8 April 2025
- diffhist Set (mathematics) 07:31 +8 Jochen Burghardt talk contribs (Undid revision 1284532209 by 152.59.232.11 (talk)) Tag: Undo
- diffhist Set (mathematics) 06:08 −8 152.59.232.11 talk (→Union) Tags: Reverted Visual edit