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28 May 2025

• diffhist If and only if 00:36 −636 ZergTwo talk contribs (Restored revision 1288084902 by Marc Schroeder (talk): That does not belong in the lead.) Tags: Twinkle Undo

27 May 2025

• diffhist If and only if 19:40 +15 Lindsay658 talk contribs (→See also) Tag: Reverted
• diffhist If and only if 19:40 +15 Lindsay658 talk contribs (→See also) Tag: Reverted
• diffhist If and only if 19:40 +15 Lindsay658 talk contribs (→See also) Tag: Reverted
• diffhist If and only if 19:39 +15 Lindsay658 talk contribs (→See also) Tag: Reverted
• diffhist If and only if 19:39 +16 Lindsay658 talk contribs (→See also) Tag: Reverted
• diffhist If and only if 19:39 +16 Lindsay658 talk contribs (→See also) Tag: Reverted
• diffhist If and only if 19:38 +16 Lindsay658 talk contribs (→See also) Tag: Reverted
• diffhist Algebra 10:59 −1 Victimofleisure talk contribs (→Elementary algebra: Fixed typo in “The lowercase letters” *⁠a*) Tags: Mobile edit Mobile web edit
• diffhist If and only if 08:47 +1 81.255.105.59 talk Tag: Reverted
• 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) Tag: Reverted

26 May 2025

• 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

25 May 2025

• diffhist Algebra 03:34 −1,510 Farkle Griffen talk contribs (→See also: Rm most links. See Talk) Tag: Visual edit: Switched

24 May 2025

• diffhist m Addition 02:12 +2 EvanBaldonado talk contribs (Replace hyphen with en-dash.)

23 May 2025

• diffhist m Equivalence class 17:27 −1,351 ScottishFinnishRadish talk contribs (rv unsourced) Tag: Rollback
• diffhist Equivalence class 17:19 +1,351 Logic Decimal talk contribs (fix) Tags: Manual revert Reverted possibly inaccurate edit summary
• diffhist m Equivalence class 17:14 +2 JayBeeEll talk contribs (Undid revision 1291711022 by Logic Decimal (talk) restore standard mathematical English) Tags: Undo Reverted
• diffhist Equivalence relation 10:22 −1,321 Diannaa talk contribs (remove content copied from https://docshare.tips/ontology-components_5889a698b6d87fe72e8b4af7.html; this might be a Wikipedia mirror) Tag: Undo
• diffhist Equivalence class 08:54 −1,353 D.Lazard talk contribs (Reverted 1 edit by Logic Decimal (talk): Rv for the reasons given in a preceding revert, and because such a proof is more confusing than useful) Tags: Twinkle Undo Reverted
• diffhist Equivalence class 08:21 +1,353 Logic Decimal talk contribs (please discuss thanks) Tags: Undo Reverted
• diffhist Equivalence class 00:54 −1,353 JayBeeEll talk contribs (→Properties: remove repetitive wording and uncited and exceptionally poorly formatted proof) Tag: Reverted
• diffhist Normal subgroup 00:46 +8 JayBeeEll talk contribs (Revert a year-old edit that was mostly pointless but also created many run-on sentences)

22 May 2025

• diffhist Equivalence relation 22:44 +1,321 Logic Decimal talk contribs (→Connections to other relations) Tag: Reverted
• diffhist Equivalence class 22:29 −2 Logic Decimal talk contribs (polar opposite word) Tag: Reverted
• diffhist Function (mathematics) 20:15 −14 JayBeeEll talk contribs (cleanup sentences left broken after last edit)
• diffhist Normal subgroup 14:57 +27 129.104.244.74 talk (→Operations taking subgroups to subgroups)
• diffhist Function (mathematics) 03:48 +14 Goodphy talk contribs (→Partial functions: Slightly improved sentences for the section for partial functions.) Tag: Visual edit

21 May 2025

• diffhist m Algebra 10:40 −130 D.Lazard talk contribs (Reverted 1 edit by 2A02:6B6F:E6E1:D900:81F5:A656:F8EB:38A6 (talk) to last revision by Annh07) Tags: Twinkle Undo
• diffhist Algebra 10:27 +130 2a02:6b6f:e6e1:d900:81f5:a656:f8eb:38a6 talk (→History) Tags: Reverted Mobile edit Mobile web edit
• diffhist m Addition 05:07 −8 49ersBelongInSanFrancisco talk contribs (Reverted 1 edit by 2409:40F0:1148:14D6:8000:0:0:0 (talk) to last revision by Materialscientist) Tags: Twinkle Undo
• diffhist Addition 05:05 +8 2409:40f0:1148:14d6:8000:: talk Tags: Reverted Mobile edit Mobile web edit
• diffhist m Addition 05:04 −47 Materialscientist talk contribs (Reverted edits by 2409:40F0:120:2F52:8000:0:0:0 (talk) (HG) (3.4.13)) Tags: Huggle Rollback
• diffhist Addition 05:04 +47 2409:40f0:120:2f52:8000:: talk Tags: Reverted Visual edit Mobile edit Mobile web edit