Alhazen's problem: Revision history

4 March 2025

• curprev 16:1316:13, 4 March 2025 185.118.40.1 talk 7,898 bytes −5 fix external link, inside {{Mathworld}} template undo

31 January 2025

• curprev 00:3700:37, 31 January 2025 Mikhail Ryazanov talk contribs m 7,903 bytes +96 punct., style, fmt., WP:EDITORHOSTILE undo

3 January 2025

• curprev 07:3407:34, 3 January 2025 1AmNobody24 talk contribs m 7,807 bytes +4 wikilink Elemente der Mathematik (via WP:JWB) undo

18 December 2024

• curprev 20:3120:31, 18 December 2024 David Eppstein talk contribs 7,803 bytes −100 →Generalization: tighter undo

19 September 2024

• curprev 07:0507:05, 19 September 2024 Citation bot talk contribs 7,903 bytes +29 Added bibcode. | Use this bot. Report bugs. | Suggested by Whoop whoop pull up | Category:Geometrical optics | #UCB_Category 73/85 undo

12 August 2024

• curprev 17:4417:44, 12 August 2024 AHelpingHand54 talk contribs m 7,874 bytes +2 "actuarian" should be "actuary" undo Tags: Visual edit Mobile edit Mobile web edit

14 May 2024

• curprev 10:1910:19, 14 May 2024 ClueBot NG talk contribs m 7,872 bytes −10 Reverting possible vandalism by 197.186.28.125 to version by William M. Connolley. Report False Positive? Thanks, ClueBot NG. (4323101) (Bot) undo Tag: Rollback
• curprev 10:1910:19, 14 May 2024 197.186.28.125 talk 7,882 bytes +10 →Alhazen's solution undo Tags: Reverted Visual edit

3 July 2023

• curprev 14:5114:51, 3 July 2023 William M. Connolley talk contribs m 7,872 bytes −1,425 Reverted edit by MushokuEuclid (talk) to last version by Citation bot undo Tag: Rollback
• curprev 14:2214:22, 3 July 2023 MushokuEuclid talk contribs 9,297 bytes +1,425 →Alhazen's solution: copy pasted a solly, lil hot girlies. Found it on math SE, https://math.stackexchange.com/questions/3961401/alhazens-problem-history undo Tag: Reverted

2 March 2023

• curprev 11:0811:08, 2 March 2023 Citation bot talk contribs 7,872 bytes +47 Alter: issn. Add: doi, s2cid. | Use this bot. Report bugs. | Suggested by Superegz | Category:Articles to be expanded from September 2021‎ | #UCB_Category 167/585 undo

15 September 2022

• curprev 05:4805:48, 15 September 2022 JJMC89 bot III talk contribs m 7,825 bytes +22 Moving Category:Islamic mathematics to Category:Mathematics in the medieval Islamic world per Wikipedia:Categories for discussion/Speedy undo

23 June 2022

• curprev 05:5105:51, 23 June 2022 David Eppstein talk contribs 7,803 bytes −119 This was entirely CS2 in 2015; let's standardize on that undo

20 May 2022

• curprev 04:4104:41, 20 May 2022 PointlessUsername talk contribs 7,922 bytes +89 →Generalization undo Tag: Visual edit

6 February 2022

• curprev 21:3121:31, 6 February 2022 Qwerfjkl (bot) talk contribs m 7,833 bytes 0 Capitalising short description "mathematical problem in geometrical optics" per WP:SDFORMAT (via Bandersnatch) undo

14 January 2022

• curprev 12:1412:14, 14 January 2022 Iskandar323 talk contribs 7,833 bytes +11 Adding interlanguage link undo

14 October 2021

• curprev 18:0218:02, 14 October 2021 112.134.217.36 talk 7,822 bytes −1 →Geometric formulation: changed concave to convex undo

20 September 2021

• curprev 18:5818:58, 20 September 2021 AnomieBOT talk contribs m 7,823 bytes +20 Dating maintenance tags: {{Expand section}} undo
• curprev 18:3818:38, 20 September 2021 Fgnievinski talk contribs 7,803 bytes +40 →Algebraic solution undo
• curprev 18:3618:36, 20 September 2021 Fgnievinski talk contribs 7,763 bytes +19 →Alhazen's solution undo
• curprev 18:3218:32, 20 September 2021 Fgnievinski talk contribs 7,744 bytes −17 →Algebraic solution undo

18 July 2021

• curprev 00:2900:29, 18 July 2021 Assem Khidhr talk contribs 7,761 bytes −2 Changing short description from "A mathematical problem in geometrical optics" to "mathematical problem in geometrical optics" (Shortdesc helper) undo
• curprev 00:2900:29, 18 July 2021 Assem Khidhr talk contribs 7,763 bytes +67 Importing Wikidata short description: "A mathematical problem in geometrical optics" (Shortdesc helper) undo

7 April 2021

• curprev 13:1313:13, 7 April 2021 Gejikeiji talk contribs 7,696 bytes −772 →Alhazen's solution: his work on the sum of the powers bears no relation to this problem, so I deleted. Also, he solved all the cases, not some special cases. undo
• curprev 13:0813:08, 7 April 2021 Gejikeiji talk contribs 8,468 bytes +8 →Geometric formulation undo
• curprev 13:0713:07, 7 April 2021 Gejikeiji talk contribs 8,460 bytes +62 →Geometric formulation undo

26 January 2021

• curprev 23:1123:11, 26 January 2021 Monkbot talk contribs m 8,398 bytes +2 Task 18 (cosmetic): eval 13 templates: hyphenate params (2×); undo Tag: AWB

7 December 2020

• curprev 23:3523:35, 7 December 2020 Monkbot talk contribs m 8,396 bytes −6 Task 18 (cosmetic): eval 13 templates: del empty params (1×); hyphenate params (6×); cvt lang vals (1×); undo Tag: AWB

9 September 2020

• curprev 17:1117:11, 9 September 2020 Citation bot talk contribs 8,402 bytes +106 Alter: pages. Add: s2cid, url, jstor, author pars. 1-1. Removed parameters. Some additions/deletions were actually parameter name changes. | You can use this bot yourself. Report bugs here. | Suggested by SemperIocundus | via #UCB_webform undo

10 August 2020

• curprev 03:3403:34, 10 August 2020 Fgnievinski talk contribs 8,296 bytes +26 →Geometric formulation undo

29 May 2020

• curprev 06:3306:33, 29 May 2020 Fgnievinski talk contribs 8,270 bytes +337 →Algebraic solution undo

9 May 2020

• curprev 07:1407:14, 9 May 2020 Fgnievinski talk contribs 7,933 bytes +207 →Algebraic solution undo

4 May 2020

• curprev 04:3904:39, 4 May 2020 Fgnievinski talk contribs 7,726 bytes +172 →Algebraic solution: yet another independent derivation? undo

29 April 2020

• curprev 04:2004:20, 29 April 2020 Fgnievinski talk contribs m 7,554 bytes 0 →Algebraic solution undo
• curprev 04:1904:19, 29 April 2020 Fgnievinski talk contribs 7,554 bytes +161 →Algebraic solution undo
• curprev 03:5303:53, 29 April 2020 Fgnievinski talk contribs 7,393 bytes 0 →Algebraic solution undo
• curprev 03:4703:47, 29 April 2020 Fgnievinski talk contribs 7,393 bytes +115 →Algebraic solution undo
• curprev 02:4802:48, 29 April 2020 Fgnievinski talk contribs 7,278 bytes +399 →Algebraic solution undo

5 October 2019

• curprev 14:4414:44, 5 October 2019 Rjwilmsi talk contribs m 6,879 bytes +35 →Algebraic solution: Journal cites, Added 1 doi to a journal cite undo Tag: AWB

27 September 2019

• curprev 03:4703:47, 27 September 2019 Monkbot talk contribs m 6,844 bytes +12 Task 16: replaced (3×) / removed (0×) deprecated |dead-url= and |deadurl= with |url-status=; undo Tag: AWB

27 July 2019

• curprev 21:2521:25, 27 July 2019 OAbot talk contribs m 6,832 bytes +17 Open access bot: add arxiv identifier to citation with #oabot. undo

22 April 2019

• curprev 03:1003:10, 22 April 2019 Srleffler talk contribs 6,815 bytes −29 removed Category:1997 in England using HotCat Miscategorization undo
• curprev 03:0803:08, 22 April 2019 Srleffler talk contribs 6,844 bytes −13 Copyedit undo
• curprev 01:5801:58, 22 April 2019 Fgnievinski talk contribs 6,857 bytes −119 →External links: now cited properly in the text. undo
• curprev 01:5801:58, 22 April 2019 Fgnievinski talk contribs 6,976 bytes +244 →Algebraic solution undo
• curprev 01:5701:57, 22 April 2019 Fgnievinski talk contribs 6,732 bytes +374 →Algebraic solution undo
• curprev 01:5401:54, 22 April 2019 Fgnievinski talk contribs 6,358 bytes +66 →top undo

13 February 2019

• curprev 03:4403:44, 13 February 2019 2600:1702:1d80:e760:f16e:ba80:e642:5e78 talk 6,292 bytes −51 No edit summary undo

12 February 2019

• curprev 11:1311:13, 12 February 2019 41.225.3.218 talk 6,343 bytes +70 No edit summary undo
• curprev 11:0611:06, 12 February 2019 41.225.3.218 talk 6,273 bytes +13 No edit summary undo