Related changes

27 May 2025

• diffhist Multiplication operator 13:32 +108 203.218.207.229 talk (added a mention that the sigma-finiteness assumption is not required for the backward direction) Tags: Mobile edit Mobile app edit iOS app edit
• diffhist If and only if 08:47 +1 81.255.105.59 talk
• diffhist If and only if 08:44 +527 81.255.105.59 talk (I added a plain English explanation to the introduction based on the simple example "I will wear my coat if it rains" as a preamble to the mathematical discussion)

26 May 2025

• diffhist Matrix (mathematics) 23:33 +258 David Eppstein talk contribs (I'm skeptical that we really need a source saying that these four column vectors form the vertices of a unit square, but here is one)
• diffhist Complex number 18:44 +188 Quantling talk contribs (→Complex sine and cosine: Explain where these formulae come from)
• diffhist Complex number 18:36 +49 Quantling talk contribs (→Complex sine and cosine: Use math font for mathematical function names)
• diffhist Complex number 18:32 +196 Quantling talk contribs (→Complex sine and cosine: add disclaimer)
• diffhist Complex number 17:39 −45 Quantling talk contribs (Join two trigonometric sections into one)
• diffhist Complex number 17:35 +4 Quantling talk contribs (→Trigonometric hyperbolic functions: Restore accidentally deleted "and")
• diffhist Complex number 17:35 −16 Quantling talk contribs (Remove spaces. Change capitalization. Shorten section name.)
• diffhist Complex number 17:27 +342 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: Provide formulae for hyperbolic functions in terms of x and y)
• diffhist Complex number 17:15 −53 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: Especially intuitive when x and y are real numbers, but not actually necessary)
• diffhist Complex number 17:15 −749 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: Correct formulas for sine, cosine, tangent, cotangent. Eliminate formulas for secant and cosecant because they are just obvious reciprocals of cosine and sine formulas)
• diffhist Complex number 16:55 +30 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: That 1/f = \bar{f} / (\bar{f} f) is not sufficiently noteworthy)
• diffhist Complex number 16:50 −1,508 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: Keeping only those equations with x, y, or complex conjugate. The rest are great equations but are not sufficiently relevant to this article.)
• diffhist Complex number 13:51 +2,703 IlIIlIlllIIlIIlIIlIlllIII talk contribs (add trigonometric, hyperbolic function's formula) Tag: Visual edit
• diffhist Associative algebra 10:53 +20 WhereIsAprilYet? talk contribs (→Lattices and orders: Add link to Noetherian ring) Tag: Visual edit: Switched
• diffhist Empty set 02:12 0 173.79.19.248 talk (→Topology: LQ)
• diffhist m Matrix (mathematics) 01:09 −18 Jacobolus talk contribs (we don't need to wikilink cayley more than once in the same paragraph)
• diffhist Matrix (mathematics) 00:56 +97 David Eppstein talk contribs (→Historical references: more authorlinks)
• diffhist Matrix (mathematics) 00:54 +34 David Eppstein talk contribs (→Historical references: publisher info for reprint)
• diffhist Matrix (mathematics) 00:53 +242 David Eppstein talk contribs (clean up Cayley 1858 ref)

25 May 2025

• diffhist m Mathematics 22:50 +1 PlatinumGalaxy talk contribs (→Social sciences: Grammar and missing "and") Tag: Visual edit
• diffhist Derivative 20:54 −20 Ninjamin talk contribs (→Total derivative, total differential and Jacobian matrix: removed total differential from section title since the text doesn't mention it) Tag: 2017 wikitext editor
• diffhist M. Riesz extension theorem 11:24 +423 Zatrp talk contribs (added statement of the theorem)
• diffhist Associative algebra 10:26 +12 WhereIsAprilYet? talk contribs (Link suggestions feature: 3 links added.) Tags: Visual edit Newcomer task Suggested: add links
• diffhist m Finite element method 08:01 +1 Medvednikita talk contribs (→See also: The first * did not work because of lack of new line)

24 May 2025

• diffhist Matrix (mathematics) 21:37 +244 David Eppstein talk contribs (source other use of scalar product)
• diffhist Image (mathematics) 17:04 0 Jochen Burghardt talk contribs (Undid revision 1291782244 by NeilOnWiki (talk): X and Y need to be given in order to define image/preimage (there was a lengthy discussion about this and related issues some time ago, I think at Talk:Function_(mathematics)/Archive_14#Towards_a_coherent_article_about_functions_(mathematics))) Tag: Undo
• diffhist Matrix (mathematics) 09:52 0 Headbomb talk contribs (fix)
• diffhist Matrix (mathematics) 09:17 −117 Headbomb talk contribs (1993)
• diffhist Matrix (mathematics) 04:36 +82 David Eppstein talk contribs (→Historical references: archive link and full volume title for Sylvester 1904)
• diffhist Matrix (mathematics) 04:32 −21 David Eppstein talk contribs (Undo citation to book garbaged by Citation bot mixing in info from book review)
• diffhist m Power iteration 03:44 0 Tjomy talk contribs (Minor (but big implications) error in the convergence of the algo)

23 May 2025

• diffhist Matrix (mathematics) 22:05 +167 David Eppstein talk contribs (source transformation matrix)
• diffhist m Integral 18:38 −8 Cedelmwood talk contribs (Reverted edit by 50.192.31.41 (talk) to last version by Mgnbar) Tags: Rollback Mobile edit Mobile web edit Advanced mobile edit
• diffhist Integral 18:37 +8 50.192.31.41 talk Tags: Reverted Mobile edit Mobile web edit
• diffhist Integral 15:00 −12 Mgnbar talk contribs (Undid revision 1291796628 by Wh67890 (talk); rv one good-faith edit; was better before) Tag: Undo
• diffhist Integral 13:29 +12 Wh67890 talk contribs Tag: Reverted
• diffhist Image (mathematics) 11:12 0 NeilOnWiki talk contribs (→top: Postponed use of 'X to Y' to second para from first, where it wasn't needed.) Tag: Reverted
• diffhist Lanczos algorithm 10:58 −9 128.131.126.87 talk (In Cullum 1986 the subtraction of the previous state is done earlier.)
• diffhist Finite element method 05:40 −1,193 David Eppstein talk contribs (→Application: source is dead, looked dubious, and paragraph sourced to it is long on hype and short on specific applications)
• diffhist Matrix (mathematics) 01:40 +307 David Eppstein talk contribs (source square matrices as examples of noncommutative rings)
• diffhist Normal matrix 01:24 +42 LachlanA talk contribs (→Normal matrix analogy: Not all functions operate independently on eigenvalues.)
• diffhist Topological space 01:20 −2 D.Lazard talk contribs (→See also: extraneous *)
• diffhist Topological space 01:17 −63 D.Lazard talk contribs (Undid revision 1291707775 by Yesterday, all my dreams... (talk) Dubious notability; vague and not expanded in the body) Tag: Undo

22 May 2025

• diffhist Topological space 22:07 +63 Yesterday, all my dreams... talk contribs (point free systems) Tag: Reverted
• diffhist Topological space 22:05 −15 Yesterday, all my dreams... talk contribs (→See also)
• diffhist Topological space 22:04 +2 Yesterday, all my dreams... talk contribs (→See also)
• diffhist Topological space 22:03 +40 Yesterday, all my dreams... talk contribs (→See also: link)