Obversion: Revision history

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curprev 21:4321:43, 21 September 2023 Sdkb talk contribs m 4,544 bytes +8 Correcting section link formatting, general fixes undo Tag: AWB

curprev 14:3214:32, 20 July 2023 Nthep talk contribs 4,536 bytes −146 Copyvio revdel completed (RR) undo
curprev 01:4401:44, 20 July 2023 Carchasm talk contribs 4,682 bytes +145 tag for copyvio undo
curprev 01:3801:38, 20 July 2023 Carchasm talk contribs 4,537 bytes −1,281 →Proof that the truth-value of the original statement is preserved by an obversion operation: copyvio

curprev 04:2304:23, 15 November 2021 Joseville talk contribs 5,818 bytes −2 Fixed some mistakes. Someone please double check the fixes.

curprev 01:0001:00, 17 August 2021 Citation bot talk contribs 5,820 bytes +83 Add: title. Changed bare reference to CS1/2. | Use this bot. Report bugs. | Suggested by BrownHairedGirl | Linked from User:BrownHairedGirl/Articles_with_bare_links | #UCB_webform_linked 926/1358

curprev 18:3318:33, 17 September 2020 2001:56a:72e9:d900:c488:975a:a56d:ecee talk 5,737 bytes +48 No edit summary
curprev 18:2918:29, 17 September 2020 2001:56a:72e9:d900:c488:975a:a56d:ecee talk 5,689 bytes +39 →See also

curprev 23:1223:12, 19 October 2019 2601:445:4380:7dd0:5524:5ac7:b673:f55 talk 5,650 bytes +4 No edit summary
curprev 23:1223:12, 19 October 2019 2601:445:4380:7dd0:5524:5ac7:b673:f55 talk 5,646 bytes 0 →Proof that the truth-value of the original statement is preserved by an Obversion operation https://learningpundits.com/module-view/68-syllogisms/1-logical-reasoning-tips---syllogisms/

curprev 06:2406:24, 14 January 2018 Obversion Logic talk contribs m 5,646 bytes +5 /* Proof that the truth-value of the original statement is preserved by an Obversion operation
curprev 06:2406:24, 14 January 2018 Obversion Logic talk contribs m 5,641 bytes +1,195 Added a section on proof for how obversion preserved the truth of the original statement

curprev 13:5013:50, 5 October 2017 5.2.200.163 talk 4,446 bytes +4 No edit summary undo

curprev 21:3921:39, 25 June 2017 Srich32977 talk contribs 4,442 bytes +4 Fixed typo undo Tags: Mobile edit Mobile app edit

curprev 19:2319:23, 10 March 2017 5.15.12.130 talk 4,438 bytes +9 No edit summary undo

curprev 12:5312:53, 20 January 2017 5.2.200.163 talk 4,429 bytes −2 wording undo

curprev 20:4920:49, 22 December 2016 V35b talk contribs 4,431 bytes −7 remove repeditive "to us" "means for us" -> "means" undo Tags: Mobile edit Mobile web edit

curprev 10:1710:17, 2 March 2013 Addbot talk contribs m 4,438 bytes −68 Bot: Migrating 3 interwiki links, now provided by Wikidata on d:q3776150 undo

curprev 23:0423:04, 11 February 2013 Jason Quinn talk contribs 4,506 bytes −193 MOS:APPENDIX cleanup undo

curprev 02:4302:43, 9 August 2012 216.84.141.188 talk 4,699 bytes −69 No edit summary undo

curprev 23:1623:16, 28 July 2012 Life of Riley talk contribs 4,768 bytes −22 Removed "It should be noted that" in accordance with WP:NOTED. undo

curprev 03:3303:33, 29 April 2012 99.40.224.233 talk 4,790 bytes −1 No edit summary undo

curprev 03:2703:27, 21 March 2012 64.121.31.29 talk 4,791 bytes 0 No edit summary undo

curprev 08:2708:27, 2 March 2012 Gregbard talk contribs 4,791 bytes −31 removed Category:Traditional logic using HotCat undo
curprev 06:3906:39, 2 March 2012 Gregbard talk contribs 4,822 bytes +1 removed Category:Rules of inference; added Category:Immediate inference using HotCat undo

curprev 12:3912:39, 11 January 2012 121.54.96.14 talk 4,821 bytes +69 No edit summary undo

curprev 02:4802:48, 15 December 2011 79.123.73.8 talk 4,752 bytes +2 missed a couple, fixed undo
curprev 02:4802:48, 15 December 2011 79.123.73.8 talk 4,750 bytes +6 indent propositions to separate them from running text undo

curprev 07:0607:06, 20 August 2011 Gamewizard71 talk contribs 4,744 bytes +12 removed Category:Logic; added Category:Traditional logic using HotCat undo

curprev 12:5212:52, 7 April 2011 121.220.202.225 talk 4,732 bytes +2 Changed "All cats are unfriendly" to "All cats are non-friendly", because "either cats are friendly or cats are unfriendly", where 'or' is disjunctive, is a false dichotomy. Cats may in fact be neither friendly nor unfriendly; they may be neutral. undo

curprev 19:4219:42, 13 February 2011 Xenfreak talk contribs 4,730 bytes +6 grammar undo

curprev 13:5913:59, 10 November 2010 Andycjp talk contribs m 4,724 bytes +4 No edit summary undo

curprev 19:5719:57, 14 September 2010 74.93.128.121 talk 4,720 bytes −10 No edit summary undo
curprev 18:1018:10, 14 September 2010 74.93.128.121 talk 4,730 bytes +10 No edit summary undo

curprev 01:2001:20, 24 May 2010 LokiClock talk contribs 4,720 bytes −31 No edit summary undo

curprev 09:2809:28, 31 March 2010 Angelastic talk contribs m 4,751 bytes −4 →Bibliography: removed the word 'edit' which had, presumedly accidentally, been added to the text. undo

curprev 07:5407:54, 19 February 2010 Luckas-bot talk contribs m 4,755 bytes +25 robot Adding: ca:Obversió lògica undo

curprev 23:4523:45, 18 December 2009 Gregbard talk contribs 4,730 bytes +24 logical equivalence using Project:AWB undo

curprev 01:5001:50, 10 December 2009 Gregbard talk contribs 4,706 bytes 0 lnk immed inf undo

curprev 03:2103:21, 3 December 2009 Gregbard talk contribs 4,706 bytes +4 truth value using Project:AWB undo

curprev 18:0718:07, 27 September 2009 MastiBot talk contribs m 4,702 bytes +16 robot Adding: pl:Obwersja undo

curprev 23:2023:20, 1 September 2009 Gregbard talk contribs 4,686 bytes −25 disambiguate redirect "proposition", Removed: Proposition (philosophy)|, using AWB undo

curprev 03:3103:31, 21 June 2009 BD2412 talk contribs m 4,711 bytes +24 Fixing links to disambiguation pages and other minor cleanup tasks, Replaced: proposition → [[Proposition (phil using AWB undo

curprev 05:1105:11, 2 March 2009 124.106.123.117 talk 4,687 bytes +4 →Bibliography undo

curprev 19:1619:16, 1 April 2008 Charles Matthews talk contribs m 4,683 bytes +19 →Bibliography: lk undo

curprev 12:5012:50, 22 December 2007 El bot de la dieta talk contribs m 4,664 bytes +27 robot Adding: es:Obversión lógica undo

curprev 17:2217:22, 1 October 2006 Amerindianarts talk contribs 4,637 bytes +84 →See also: formated section undo
curprev 17:1317:13, 1 October 2006 Amerindianarts talk contribs 4,553 bytes +31 →See also undo

curprev 11:0111:01, 12 August 2006 Amerindianarts talk contribs 4,522 bytes +1,233 No edit summary undo
curprev 08:4108:41, 12 August 2006 Amerindianarts talk contribs 3,289 bytes +165 blanked the info box. This article concerns philosophical applications of truth functionality distinct from the logical inference as defined in the info box undo

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