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Projective line: Revision history

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curprev 18:5718:57, 17 March 2025 Uscitizenjason talk contribs 9,992 bytes +21 →Real projective line: specify group operation for {-1,1} undo
curprev 18:5718:57, 17 March 2025 Uscitizenjason talk contribs m 9,971 bytes +43 Add reference to specific application context of projective geometry in lead. undo

curprev 02:5402:54, 13 February 2024 Quondum talk contribs 9,928 bytes +93 cleanup undo

curprev 16:1016:10, 13 November 2023 Jacobolus talk contribs m 9,835 bytes +4 wikilink 'point at infinity' undo

curprev 05:0005:00, 21 May 2023 BD2412 talk contribs m 9,831 bytes +38 Fixing links to disambiguation pages, replaced: non-singular → non-singular undo Tag: AWB

curprev 01:4401:44, 15 May 2023 Quondum talk contribs 9,793 bytes +20 →See also: + Wheel theory undo

curprev 13:4613:46, 10 February 2023 D.Lazard talk contribs 9,773 bytes −54 Reverted 2 edits by Ricardo.rs.trabalho (talk): Not useful, as a direct consequence of the formula for multiplication if n is a positive integer, and wrong otherwise undo Tags: Twinkle Undo
curprev 13:2313:23, 10 February 2023 Ricardo.rs.trabalho talk contribs 9,827 bytes 0 No edit summary undo Tag: Reverted
curprev 11:4211:42, 10 February 2023 Ricardo.rs.trabalho talk contribs 9,827 bytes +54 No edit summary undo Tag: Reverted

curprev 00:1700:17, 21 November 2022 Vsmith talk contribs 9,773 bytes −1 →See also: abc undo

curprev 09:4009:40, 15 June 2021 D.Lazard talk contribs 9,774 bytes −27 →See also: -1 (linked in the lead) undo
curprev 09:3909:39, 15 June 2021 D.Lazard talk contribs 9,801 bytes +113 →top: linking to real projective line undo

curprev 23:3623:36, 14 June 2021 80.71.142.78 talk 9,688 bytes +65 →See also: adding Projectively extended real line and Real projective line since we have several very related articles here undo

curprev 19:5719:57, 10 August 2019 Bender235 talk contribs m 9,623 bytes −42 No edit summary undo

curprev 16:2716:27, 17 March 2019 BD2412 talk contribs m 9,665 bytes +14 →Symmetry group: Fixing links to disambiguation pages, improving links, other minor cleanup tasks undo Tag: AWB
curprev 16:1416:14, 17 March 2019 BD2412 talk contribs m 9,651 bytes +41 →Symmetry group: Fixing links to disambiguation pages, improving links, other minor cleanup tasks undo Tag: AWB

curprev 02:2002:20, 21 March 2018 SkyGazer 512 talk contribs 9,610 bytes −21 Reverted 1 edit by 103.236.179.202 (talk): Vandalism. (TW) undo Tag: Undo
curprev 02:2002:20, 21 March 2018 103.236.179.202 talk 9,631 bytes +21 something true undo Tag: Visual edit

curprev 01:3001:30, 7 September 2017 Jray310 talk contribs 9,610 bytes −6 →Line extended by a point at infinity undo
curprev 01:2701:27, 7 September 2017 Jray310 talk contribs 9,616 bytes −24 →Line extended by a point at infinity undo
curprev 01:1601:16, 7 September 2017 Jray310 talk contribs 9,640 bytes +1 →Line extended by a point at infinity undo
curprev 01:1301:13, 7 September 2017 Jray310 talk contribs 9,639 bytes +32 →Line extended by a point at infinity undo

curprev 23:1223:12, 9 January 2017 Steel1943 talk contribs 9,607 bytes +23 →Symmetry group: dab undo

curprev 01:0701:07, 5 August 2016 Archelon talk contribs m 9,584 bytes +12 →Symmetry group: <math> tags undo

curprev 18:1518:15, 3 August 2015 Llightex talk contribs 9,572 bytes −98 remove this merger proposal as there is another undo

curprev 18:0918:09, 19 April 2015 Valoem talk contribs 9,670 bytes +27 corrected link undo

curprev 08:2008:20, 11 April 2015 D.Lazard talk contribs 9,643 bytes +50 →top: linking to merger discussion undo
curprev 03:4003:40, 11 April 2015 AnomieBOT talk contribs m 9,593 bytes +16 Dating maintenance tags: {{Merge}} undo
curprev 01:4001:40, 11 April 2015 108.69.71.30 talk 9,577 bytes +32 merge undo

curprev 05:1005:10, 8 April 2015 Wcherowi talk contribs 9,545 bytes +131 →For a finite field: Changed to be consistent with other fields; removed obvious OR in pictorial form. undo

curprev 03:3303:33, 26 February 2015 Quondum talk contribs 9,414 bytes +66 →For a finite field: ce: avoiding confusing use of the term 'line' undo
curprev 02:3002:30, 26 February 2015 David Eppstein talk contribs 9,348 bytes −1 →As algebraic curve: typo undo
curprev 02:2902:29, 26 February 2015 David Eppstein talk contribs 9,349 bytes +203 →As algebraic curve: it means up to projective equivalence undo

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