Functional equation: Revision history

4 November 2024

• curprev 13:5613:56, 4 November 2024 Filipjack talk contribs 11,995 bytes −22 Undid revision 1255227781 by 178.138.98.223 (talk) this is false undo Tag: Undo

3 November 2024

• curprev 20:5320:53, 3 November 2024 178.138.98.223 talk 12,017 bytes +22 permutation or sequence undo Tag: Reverted

1 November 2024

• curprev 20:3320:33, 1 November 2024 178.138.99.60 talk 11,995 bytes +4 →Involutions: sp case undo

19 August 2024

• curprev 11:2811:28, 19 August 2024 Feydun talk contribs m 11,991 bytes −35 →Examples: Removed request for citation. It's not applicable here, as this is simply a factual description of the examples in this section. undo Tags: Mobile edit Mobile app edit Android app edit
• curprev 11:2611:26, 19 August 2024 Feydun talk contribs m 12,026 bytes −70 →Examples: removed request for clarification. This doesn't require clarification: it clearly refers to all the examples in the same section titled "examples". undo Tags: Mobile edit Mobile app edit Android app edit

26 September 2023

• curprev 02:3602:36, 26 September 2023 73.15.138.160 talk 12,096 bytes −34 →Examples undo

8 September 2023

• curprev 10:4610:46, 8 September 2023 Bubasa talk contribs m 12,130 bytes +43 Refreshed link with a Wayback Machine one undo Tag: Visual edit

15 August 2023

• curprev 21:3121:31, 15 August 2023 John Baez talk contribs 12,087 bytes +50 No edit summary undo

27 March 2023

• curprev 08:3108:31, 27 March 2023 Citation bot talk contribs 12,037 bytes −283 Misc citation tidying. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_CommandLine undo

15 March 2023

• curprev 06:2806:28, 15 March 2023 Citation bot talk contribs 12,320 bytes −458 Misc citation tidying. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_CommandLine undo

13 March 2023

• curprev 16:0916:09, 13 March 2023 185.118.40.1 talk 12,778 bytes +29 →Involutions: linkify Ritt undo

27 June 2022

• curprev 04:0504:05, 27 June 2022 Fgnievinski talk contribs 12,749 bytes +34 No edit summary undo Tag: 2017 wikitext editor

26 March 2022

• curprev 16:2816:28, 26 March 2022 68.132.68.254 talk 12,715 bytes +1 →Involutions undo

25 March 2022

• curprev 11:4611:46, 25 March 2022 D.Lazard talk contribs 12,714 bytes −3 Reverted 1 edit by 41.249.147.204 (talk): Was correct undo Tags: Twinkle Undo
• curprev 09:5909:59, 25 March 2022 41.249.147.204 talk 12,717 bytes +3 Typo undo Tags: Reverted Visual edit

13 March 2022

• curprev 13:1113:11, 13 March 2022 82.21.170.42 talk 12,714 bytes +8 →Examples: reworded pathological cauchy solutions undo

11 March 2022

• curprev 21:1021:10, 11 March 2022 D.Lazard talk contribs 12,706 bytes −23 Reverted 1 edit by 2001:56A:706E:1100:A840:9036:3B06:A6F5 (talk): Not really related undo Tags: Twinkle Undo
• curprev 19:4919:49, 11 March 2022 2001:56a:706e:1100:a840:9036:3b06:a6f5 talk 12,729 bytes +23 →See also undo Tag: Reverted
• curprev 05:4805:48, 11 March 2022 96.41.219.198 talk 12,706 bytes +1 Fixed typo undo Tags: canned edit summary Mobile edit Mobile app edit iOS app edit

10 March 2022

• curprev 16:0216:02, 10 March 2022 AnomieBOT talk contribs m 12,705 bytes +32 Dating maintenance tags: {{Cn}} undo
• curprev 15:4215:42, 10 March 2022 RJFJR talk contribs 12,673 bytes +12 →Examples: {{cn}} undo
• curprev 15:3615:36, 10 March 2022 RJFJR talk contribs 12,661 bytes +5 change equation in intro to not mix log and ln and to be log(xy)=log(x)+log(y) with plus not times on right undo

7 March 2022

• curprev 18:4018:40, 7 March 2022 AnomieBOT talk contribs m 12,656 bytes +96 Dating maintenance tags: {{Prose}} {{Vague}} {{Irrelevant citation}} {{Citation needed}} undo
• curprev 18:2018:20, 7 March 2022 D.Lazard talk contribs 12,560 bytes +366 →top: More accurate lead. It can be sourced with the books of section "References". The remainder of the article should be rewritten accordingly undo
• curprev 16:2916:29, 7 March 2022 82.21.170.42 talk 12,194 bytes +19 →Examples: Added "list better as prose" tag for examples sectoin undo
• curprev 16:2616:26, 7 March 2022 82.21.170.42 talk 12,175 bytes +91 →Solution: Added {vague} tag with reason undo
• curprev 16:2516:25, 7 March 2022 82.21.170.42 talk 12,084 bytes −1 →Solution: (minor) removed double line break undo
• curprev 16:2516:25, 7 March 2022 82.21.170.42 talk 12,085 bytes +4 →Solution: Reordered sentences in solving section so that the less field-specific ones come earlier undo
• curprev 16:2416:24, 7 March 2022 82.21.170.42 talk 12,081 bytes +7 →Solution: Reordered paragraphs in solutions section. Reworded language with concrete passive statements along the lines of "X has been done" rather than instructions, "you can do X". Also added cit needed tags undo
• curprev 16:1716:17, 7 March 2022 82.21.170.42 talk 12,074 bytes −37 →Involutions: removed erroneous line undo
• curprev 16:1616:16, 7 March 2022 82.21.170.42 talk 12,111 bytes −81 →Examples: Added header and shortened language in the "involutions" section. Removed bold font on name of Babbage equation. undo
• curprev 16:1416:14, 7 March 2022 82.21.170.42 talk 12,192 bytes −733 →Solution: Removed section describing how to solve a specific example. Wikipedia is not a "how to" site, it's a "this is" site undo
• curprev 16:1316:13, 7 March 2022 82.21.170.42 talk 12,925 bytes +1 consolidated sections on involutions in examples section. There was no need to have it in the "solving" section. undo
• curprev 16:1116:11, 7 March 2022 82.21.170.42 talk 12,924 bytes −51 →Solution: Removed awkward language. No need to say something "is topical", just say it. undo
• curprev 15:5815:58, 7 March 2022 82.21.170.42 talk 12,975 bytes +112 Added {{irrelevant citation}} tag onto the citations on the word "functional equation". What are these citations actually supposed to be citing? undo
• curprev 15:4615:46, 7 March 2022 AnomieBOT talk contribs m 12,863 bytes +48 Dating maintenance tags: {{Citation needed}} {{Clarify}} undo
• curprev 15:2615:26, 7 March 2022 D.Lazard talk contribs 12,815 bytes −5 Changing short description from "Equation specifying a function implicitly" to "Equation whose unknown is a function" (Shortdesc helper) undo
• curprev 14:1914:19, 7 March 2022 82.21.170.42 talk 12,820 bytes +74 →Examples: clarified pathological cauchy solutions. Reworded pathological exponential solutions undo
• curprev 14:1214:12, 7 March 2022 82.21.170.42 talk 12,746 bytes +6 →Examples: overlooked "defines" changed to characterizes undo
• curprev 14:0714:07, 7 March 2022 82.21.170.42 talk 12,740 bytes +66 →Examples: added that coprime integer arguments needed for additive and multiplicative functions undo
• curprev 14:0614:06, 7 March 2022 82.21.170.42 talk 12,674 bytes +33 →Examples: added that multiplicative functions also satisfy the power function rule undo
• curprev 14:0414:04, 7 March 2022 82.21.170.42 talk 12,641 bytes +27 →Examples: added that additive functions also satisfy the logarithmic function rule undo
• curprev 14:0114:01, 7 March 2022 82.21.170.42 talk 12,614 bytes +24 →Examples: changed "defines" to "characterizes" since the equations actually didnt entirely or specifically define the associated objects undo
• curprev 13:5813:58, 7 March 2022 82.21.170.42 talk 12,590 bytes +1 →Examples: corrected, pluralized undo
• curprev 13:5813:58, 7 March 2022 82.21.170.42 talk 12,589 bytes +29 →Examples: Rewrote recurrence relation section. removed subjective word "simple". Removed pointless "unspecified" remark (obviously it's unspecified if its an unsolved equation). Removed non well-known example of recurrence relation. undo
• curprev 13:5313:53, 7 March 2022 82.21.170.42 talk 12,560 bytes +9 →Examples: changed "satisfied by" to "which defines the" to occlude the possibility of other solutions undo
• curprev 13:5213:52, 7 March 2022 82.21.170.42 talk 12,551 bytes +107 →Examples: included Fib numbers as canonical example of recurrence relation undo
• curprev 13:4413:44, 7 March 2022 82.21.170.42 talk 12,444 bytes +90 →Examples: added functional square roots example undo
• curprev 13:4013:40, 7 March 2022 82.21.170.42 talk 12,354 bytes −85 Added citation needed tag on the claim that functional equations are those that cannot be reduced to algeb or diff eqs. And removed unclear note about multiple functions that did not clarify the point. undo
• curprev 13:3713:37, 7 March 2022 82.21.170.42 talk 12,439 bytes +141 →Examples: added even and odd fcns examples undo