Projection (mathematics): Revision history

30 May 2024

• curprev 20:3520:35, 30 May 2024‎ Quantling talk contribs‎ 13,934 bytes +19‎ More {{mvar}} undo
• curprev 19:4419:44, 30 May 2024‎ Quantling talk contribs‎ 13,915 bytes +197‎ Use {{math}} (or {{mvar}}) where neither it nor <math> was used for math expressions undo
• curprev 19:3219:32, 30 May 2024‎ Quantling talk contribs‎ 13,718 bytes +230‎ →‎Definition: It is easy enough to give the proof of the last sentence. Also using {{math}} for font and to avoid line wraps of math expressions. undo
• curprev 16:1416:14, 30 May 2024‎ 174.240.66.94 talk‎ 13,488 bytes 0‎ No edit summary undo
• curprev 11:5211:52, 30 May 2024‎ EmausBot talk contribs‎ m 13,488 bytes −26‎ Bot: Migrating 1 interwiki links, now provided by Wikidata on d:Q13415428 undo

18 March 2023

• curprev 19:0219:02, 18 March 2023‎ David Eppstein talk contribs‎ 13,514 bytes −118‎ WP:USERGENERATED undo

5 March 2023

• curprev 21:1721:17, 5 March 2023‎ Quantling talk contribs‎ 13,632 bytes +86‎ The lede should be understandable to a wide audience undo
• curprev 17:1717:17, 5 March 2023‎ Siddharthist talk contribs‎ 13,546 bytes −82‎ Simplify lead sentence undo Tag: 2017 wikitext editor

8 November 2022

• curprev 18:4018:40, 8 November 2022‎ Quantling talk contribs‎ 13,628 bytes +42‎ →‎Applications: also continuous undo
• curprev 18:3518:35, 8 November 2022‎ Quantling talk contribs‎ 13,586 bytes −233‎ →‎Applications: Undoing my own edit. I am not finding a supporting citation undo Tag: Manual revert

6 November 2022

• curprev 18:0518:05, 6 November 2022‎ Quantling talk contribs‎ 13,819 bytes +93‎ →‎Applications: a continuous projection map is a quotient map undo Tag: Reverted
• curprev 16:4516:45, 6 November 2022‎ Quantling talk contribs‎ 13,726 bytes +140‎ →‎Applications: When X != Y then projection == (surjective and open) undo Tag: Reverted
• curprev 16:3016:30, 6 November 2022‎ Quantling talk contribs‎ 13,586 bytes +23‎ →‎Definition: This definition depends upon the codomain equaling the domain undo
• curprev 16:1816:18, 6 November 2022‎ Quantling talk contribs‎ 13,563 bytes +105‎ →‎Applications: clarify that it is about topology undo
• curprev 16:1116:11, 6 November 2022‎ Quantling talk contribs‎ m 13,458 bytes 0‎ →‎Applications: placement of punctuation undo
• curprev 16:0816:08, 6 November 2022‎ Quantling talk contribs‎ 13,458 bytes +470‎ →‎Applications: Notably it is an open map as well undo

21 February 2022

• curprev 07:1907:19, 21 February 2022‎ Hooman Mallahzadeh talk contribs‎ m 12,988 bytes +4‎ Linking. undo

19 February 2022

• curprev 13:3213:32, 19 February 2022‎ Hooman Mallahzadeh talk contribs‎ m 12,984 bytes +13‎ No edit summary undo

21 December 2021

• curprev 03:2303:23, 21 December 2021‎ Citation bot talk contribs‎ 12,971 bytes −68‎ Alter: url. URLs might have been anonymized. Add: authors 1-1. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_webform 542/1298 undo

13 December 2021

• curprev 20:0020:00, 13 December 2021‎ Beland talk contribs‎ m 13,039 bytes −110‎ convert special characters found by Wikipedia:Typo Team/moss (via WP:JWB) undo

18 November 2021

• curprev 18:4318:43, 18 November 2021‎ Joel Brennan talk contribs‎ m 13,149 bytes +215‎ added wikilinks undo

29 August 2021

• curprev 02:4302:43, 29 August 2021‎ Duckmather talk contribs‎ 12,934 bytes +952‎ added citations undo Tag: Visual edit

28 August 2021

• curprev 19:0619:06, 28 August 2021‎ D.Lazard talk contribs‎ 11,982 bytes −57‎ →‎Applications: replacing a bolded visible anchor by a link + rm {{cn}} undo

23 August 2021

• curprev 07:3307:33, 23 August 2021‎ Citation bot talk contribs‎ 12,039 bytes −100‎ Alter: url, title, journal. URLs might have been anonymized. Add: authors 1-1. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by Headbomb | #UCB_toolbar undo

11 August 2021

• curprev 06:2906:29, 11 August 2021‎ AnomieBOT talk contribs‎ m 12,139 bytes +17‎ Dating maintenance tags: {{More citations needed}} undo
• curprev 04:2804:28, 11 August 2021‎ Duckmather talk contribs‎ 12,122 bytes +2,741‎ added citations, cleanup tags undo Tag: Visual edit

4 July 2021

• curprev 14:5614:56, 4 July 2021‎ D.Lazard talk contribs‎ 9,381 bytes −27‎ Changing short description from "Function of a set being idempotent(same answer no matter how many times applied)" to "Mapping equal to its square under mapping composition" (Shortdesc helper) undo
• curprev 11:1111:11, 4 July 2021‎ Hashirkashif123 talk contribs‎ 9,408 bytes +102‎ No edit summary undo Tags: Mobile edit Mobile app edit Android app edit

29 March 2021

• curprev 19:0919:09, 29 March 2021‎ Hellacioussatyr talk contribs‎ m 9,306 bytes +20‎ →‎Applications: Capitalization; ellipses; wrapping/nbsp undo Tag: Visual edit

15 January 2021

• curprev 20:0820:08, 15 January 2021‎ Hellacioussatyr talk contribs‎ 9,286 bytes +4‎ →‎Applications: Prevent breaking within formula undo Tag: 2017 wikitext editor
• curprev 14:1514:15, 15 January 2021‎ 95.115.63.238 talk‎ 9,282 bytes −2‎ →‎Applications undo

6 December 2020

• curprev 09:3509:35, 6 December 2020‎ 1234qwer1234qwer4 talk contribs‎ 9,284 bytes −28‎ →‎References: empty undo

3 May 2020

• curprev 11:3111:31, 3 May 2020‎ Krb19 talk contribs‎ m 9,312 bytes 0‎ →‎Applications: typo undo Tag: Visual edit

10 April 2020

• curprev 08:4808:48, 10 April 2020‎ Tea2min talk contribs‎ 9,312 bytes +100‎ →‎Applications: Wording (try to distinguish between retract and retraction). undo
• curprev 08:4208:42, 10 April 2020‎ Tea2min talk contribs‎ m 9,212 bytes −7‎ →‎Applications: MOS:LISTGAP undo

29 January 2020

• curprev 16:3716:37, 29 January 2020‎ Toby Bartels talk contribs‎ 9,219 bytes +188‎ →‎Definition: Unless . is composition in Leibniz order (the most commonly used order) and ∘ is composition in anti-Leibniz order (the reverse order), then this was wrong. Rewritten using only ∘ (the most commonly used symbol) to mean composition in Leibniz order. undo

8 June 2019

• curprev 07:3607:36, 8 June 2019‎ D.Lazard talk contribs‎ 9,031 bytes 0‎ Undid revision 900831366 by AugPi (talk) There is only one line per point undo Tag: Undo

7 June 2019

• curprev 21:2821:28, 7 June 2019‎ AugPi talk contribs‎ m 9,031 bytes +4‎ →‎Applications undo
• curprev 21:1221:12, 7 June 2019‎ AugPi talk contribs‎ m 9,027 bytes 0‎ No edit summary undo

1 June 2019

• curprev 14:2814:28, 1 June 2019‎ 90.146.217.92 talk‎ 9,027 bytes −2‎ No edit summary undo Tag: Visual edit: Switched

10 February 2019

• curprev 14:0714:07, 10 February 2019‎ D.Lazard talk contribs‎ m 9,029 bytes −70‎ Reverted 1 edit by 2A02:C7D:8207:EA00:F0CF:7B09:6363:5A25 (talk) to last revision by BD2412 (TW) undo Tag: Undo
• curprev 12:5512:55, 10 February 2019‎ 2a02:c7d:8207:ea00:f0cf:7b09:6363:5a25 talk‎ 9,099 bytes +70‎ No edit summary undo Tags: Mobile edit Mobile web edit

1 February 2019

• curprev 18:0418:04, 1 February 2019‎ BD2412 talk contribs‎ m 9,029 bytes +22‎ Reverted edits by BD2412 (talk) to last version by Krauss undo Tag: Rollback
• curprev 16:3216:32, 1 February 2019‎ BD2412 talk contribs‎ m 9,007 bytes −22‎ →‎Definition: Unlink term with no encycopedic target., replaced: map → map undo Tag: AWB

14 November 2017

• curprev 21:4821:48, 14 November 2017‎ Krauss talk contribs‎ 9,029 bytes +485‎ →‎Applications undo Tag: 2017 wikitext editor

19 October 2017

• curprev 15:0315:03, 19 October 2017‎ Julian Bitterwolf talk contribs‎ 8,544 bytes +1‎ →‎Definition: I think it must be "right inverse", since π.''i'' = Id has the "i" to the right. undo

2 August 2017

• curprev 15:5515:55, 2 August 2017‎ D.Lazard talk contribs‎ m 8,543 bytes +11‎ →‎Applications: linking to the right section undo
• curprev 15:5015:50, 2 August 2017‎ Onel5969 talk contribs‎ m 8,532 bytes +7‎ Disambiguating links to Hemisphere (link changed to Sphere) using DisamAssist. undo

18 July 2017

• curprev 21:3721:37, 18 July 2017‎ Rgdboer talk contribs‎ m 8,525 bytes +104‎ →‎Applications: re Gnomonic projection undo

16 July 2017

• curprev 23:0623:06, 16 July 2017‎ Rgdboer talk contribs‎ 8,421 bytes +705‎ →‎Applications: re Steriographic proj undo