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19 July 2025

diffhist m Bertrand Russell 00:40 +4 BD2412 talk contribs (clean up spacing around commas and other punctuation, replaced: ,M → , M, ; → ;) Tag: AWB

18 July 2025

diffhist Tolerance relation 23:52 +19 LilyKitty talk contribs (about approximation)
diffhist Symbol (formal) 14:49 0 Oculusvides talk contribs (→Words modeled as formal symbols: Corrected capitalization) Tags: Mobile edit Mobile web edit
diffhist Logic 13:47 −2,909 MartinPoulter talk contribs (Undid revision 1301177266 by Yourstruly1167 (talk) Off-topic and sourced to a self-published blog) Tag: Undo
diffhist Logic 13:36 +2,909 Yourstruly1167 talk contribs (Addition of a new engineering study on logical methods) Tags: Reverted Visual edit: Switched
diffhist Boolean algebra 10:59 +2 Oneequalsequalsone talk contribs (→Propositional logic) Tag: Visual edit
diffhist m P versus NP problem 00:27 +14 JayBeeEll talk contribs (claiming responsibility for one sentence of changes by a banned user)

17 July 2025

diffhist P versus NP problem 18:21 +338 Lynch44 talk contribs (Reverted 2 edits by 167.98.155.171 (talk): Rv block evasion) Tags: Twinkle Undo Mobile edit Mobile web edit
diffhist Kurt Gödel 14:12 +9 83.250.36.124 talk (→Religious views)
diffhist Module:Authority control/config 11:27 +30 MSGJ talk contribs (add 5 IDs to the arts whitelist)
diffhist P versus NP problem 08:30 −274 167.98.155.171 talk (→Context: "clearly" and "arguably" are not useful things to write. improved general tone, and removed statement of the blindingly obvious which was also extremely badly written) Tag: Reverted
diffhist P versus NP problem 08:23 −64 167.98.155.171 talk (→History: improved very bad grammar and general tone) Tag: Reverted

16 July 2025

diffhist Permutation group 21:03 −14 Ghost Captain Varcosa talk contribs (Undid revision 1300870543 by Ghost Captain Varcosa (talk)) Tag: Undo
diffhist Permutation group 21:02 +14 Ghost Captain Varcosa talk contribs Tag: Reverted
diffhist Tautology (logic) 20:24 +70 Jemptymethod talk contribs (LOL)
diffhist Cardinality 19:57 −13 Trovatore talk contribs (Undid revision 1300765959 by ALittleClass (talk) "powerset" is a common spelling in the field) Tag: Undo
diffhist Formal system 15:50 −57 180.75.46.143 talk (sprucing up of paragraph)
diffhist Formal system 15:36 +35 180.75.46.143 talk (i have removed statements on this page which are inaccurate (note: formal systems have nothing to do with inductive systems). i have restored paragraphs from earlier versions of this page.)
diffhist m Formal system 11:20 +317 ClueBot NG talk contribs (Reverting possible vandalism by 203.106.194.247 to older version. Report False Positive? Thanks, ClueBot NG. (4404302) (Bot)) Tag: Rollback
diffhist Formal system 11:15 +17 203.106.194.247 talk Tags: Manual revert Reverted
diffhist Formal system 11:15 −17 203.106.194.247 talk Tag: Reverted
diffhist Formal system 11:13 +34 203.106.194.247 talk (i have restored the older version of this page, because the new edits are linguistically and mathematically inaccurate.) Tag: Reverted
diffhist Formal system 11:13 −1 203.106.194.247 talk Tag: Reverted
diffhist Formal system 11:12 −350 203.106.194.247 talk (i have restored the older version of this page, because the new edits are linguistically and mathematically inaccurate.) Tag: Reverted
diffhist Proposition 08:40 +4 Phlsph7 talk contribs (Undid revision 1300350032 by 2A02:CE0:2002:6C57:C0B8:6EC5:3593:49B8 (talk) sentences are linguistic expressions) Tag: Undo
diffhist Cardinality 08:03 +13 ALittleClass talk contribs (replaced instances of "powerset" with "power set") Tags: Reverted Visual edit
diffhist Permutation group 00:40 −2,656 JayBeeEll talk contribs (rv addition by User:Cosmia Nebula that is about the symmetric group, not about permutation groups (the subject of this article)) Tag: Undo

15 July 2025

diffhist Zermelo–Fraenkel set theory 22:21 −164 Trovatore talk contribs (→Axiom of pairing: oh, I see why that was there. Easily fixed; just get rid of the digression about redundancy, which is unimportant)
diffhist Zermelo–Fraenkel set theory 22:19 −233 Trovatore talk contribs (→Axiom of pairing: rm out-of-place claim -- we don't need to prove here that there is a set with at least two elements)
diffhist Zermelo–Fraenkel set theory 22:18 +2 Trovatore talk contribs (fix comma splice)
diffhist Zermelo–Fraenkel set theory 22:10 +1 Trovatore talk contribs (add period)
diffhist Zermelo–Fraenkel set theory 22:10 −2 Trovatore talk contribs (typo)
diffhist Zermelo–Fraenkel set theory 22:09 +358 Trovatore talk contribs (fixes to pairing axiom (see discussion on talk))
diffhist Axiomatic system 21:56 −13 Yesterday, all my dreams... talk contribs (→Example: these axioms are deductive, not semantic)
diffhist Axiomatic system 21:55 −13 Yesterday, all my dreams... talk contribs (→Axioms and models: formal structures are by definition well defined)
diffhist m Natural deduction 21:09 −1 Scrooge Mcduc talk contribs (→Gentzen-style example proofs: typo fix)
diffhist m Lambda calculus 19:32 −4 Frap talk contribs
diffhist Lambda calculus 18:28 +416 Jochen Burghardt talk contribs (→Free variables: citation; bound / free aren't disjoint)
diffhist Truth table 18:13 −2,371 Jochen Burghardt talk contribs (distracting) Tag: Undo
diffhist Mathematical object 18:11 0 162.106.6.36 talk
diffhist Church encoding 17:43 +10 WillNess talk contribs (Updated short description) Tags: Mobile edit Mobile app edit Android app edit App description change
diffhist Lambda calculus 17:39 −32 Scrooge Mcduc talk contribs (→Free variables)
diffhist Zermelo–Fraenkel set theory 17:35 +36 2601:204:f181:9410:7903:f639:5086:2ec9 talk (→Axiom of pairing: Fixed "Axiom of pairing")
diffhist Zermelo–Fraenkel set theory 17:20 +3 2601:204:f181:9410:7903:f639:5086:2ec9 talk (→Axiom of pairing: Fixed false statement (and bad grammar).)
diffhist Truth table 16:32 +170 46.159.119.122 talk (→Applications of truth tables in digital electronics) Tags: Reverted Mobile edit Mobile web edit
diffhist Truth table 16:16 +2,201 46.159.119.122 talk (→Applications of truth tables in digital electronics) Tags: Reverted Mobile edit Mobile web edit
diffhist m Axiom of limitation of size 15:25 +51 Farkle Griffen talk contribs (Added short description) Tags: Mobile edit Mobile app edit iOS app edit App description add
diffhist m Module:Lang/data/iana suppressed scripts 11:47 0 Trappist the monk talk contribs (update to 2025-06-23 data;) Tag: AWB
diffhist m Module:Lang/data/iana variants 11:47 +105 Trappist the monk talk contribs (update to 2025-06-23 data;) Tag: AWB
diffhist m Module:Lang/data/iana regions 11:47 0 Trappist the monk talk contribs (update to 2025-06-23 data;) Tag: AWB