Inversive geometry: Revision history

25 July 2024

• curprev 04:0704:07, 25 July 2024‎ David Eppstein talk contribs‎ m 30,348 bytes +566‎ Reverted edit by 75.111.235.161 (talk) to last version by Rgdboer undo Tag: Rollback
• curprev 03:2503:25, 25 July 2024‎ 75.111.235.161 talk‎ 29,782 bytes −566‎ Point of electric matrix in verse for the dead all sports in their head undo Tag: Reverted

11 April 2024

• curprev 02:0302:03, 11 April 2024‎ Rgdboer talk contribs‎ 30,348 bytes +161‎ →‎References: Patterson in AMM undo

9 April 2024

• curprev 10:5010:50, 9 April 2024‎ 87.119.182.115 talk‎ 30,187 bytes 0‎ Removed double mention of the centre of inversion in a sentence and added a necessary detail that the distance formula works only for the inversion with radius 1. undo

5 April 2024

• curprev 22:5122:51, 5 April 2024‎ 138.26.39.213 talk‎ 30,187 bytes 0‎ →‎Anticonformal mapping property undo
• curprev 22:5122:51, 5 April 2024‎ 138.26.39.213 talk‎ 30,187 bytes +1‎ →‎Anticonformal mapping property undo

3 April 2024

• curprev 15:2415:24, 3 April 2024‎ Bryanrutherford0 talk contribs‎ m 30,186 bytes +2‎ Dash undo
• curprev 15:2415:24, 3 April 2024‎ Bryanrutherford0 talk contribs‎ m 30,184 bytes +2‎ Dash undo

18 February 2024

• curprev 02:5102:51, 18 February 2024‎ Obtuse Wombat talk contribs‎ 30,182 bytes +19‎ Link to the specific concept being discussed here (orthogonal circles) instead of the more general concept of orthogonality. undo
• curprev 01:4401:44, 18 February 2024‎ Obtuse Wombat talk contribs‎ 30,163 bytes +136‎ Reword for correctness and clarity (the original statement wasn't true for points outside the circle and the vice versa was ambiguous). undo

16 February 2024

• curprev 01:4001:40, 16 February 2024‎ Obtuse Wombat talk contribs‎ 30,027 bytes +2‎ Reword for clarity and accuracy. The inversion, as first defined, is an involution - it just wasn't a total function without the extended definition. undo

4 February 2024

• curprev 20:1120:11, 4 February 2024‎ Qweyui talk contribs‎ m 30,025 bytes +47‎ →‎Dutta's construction: Added a missing requirement. undo

26 January 2024

• curprev 00:0600:06, 26 January 2024‎ 134.204.1.226 talk‎ 29,978 bytes +29‎ →‎See also undo

4 January 2024

• curprev 03:1203:12, 4 January 2024‎ BD2412 talk contribs‎ m 29,949 bytes +1‎ →‎top: clean up spacing around commas and other punctuation fixes, replaced: ,W → , W undo Tag: AWB

30 December 2023

• curprev 23:3723:37, 30 December 2023‎ Mazewaxie talk contribs‎ m 29,948 bytes +6‎ formatting, replaced: ’ → ' undo Tag: AWB

7 December 2023

• curprev 16:4216:42, 7 December 2023‎ 110521sgl talk contribs‎ m 29,942 bytes +1‎ →‎Examples in two dimensions: punctuation correction undo

24 September 2023

• curprev 20:0220:02, 24 September 2023‎ EPEAviator talk contribs‎ m 29,941 bytes +20‎ Disambiguating links to Lobachevsky (link changed to Nikolai Lobachevsky) using DisamAssist. undo

10 March 2023

• curprev 17:1517:15, 10 March 2023‎ Jacobolus talk contribs‎ m 29,921 bytes +12‎ →‎In higher dimensions undo
• curprev 17:1017:10, 10 March 2023‎ Jacobolus talk contribs‎ m 29,909 bytes −56‎ →‎In higher dimensions undo
• curprev 17:0817:08, 10 March 2023‎ Jacobolus talk contribs‎ 29,965 bytes +213‎ →‎In higher dimensions: elaborate about different classes of transformations undo
• curprev 17:0317:03, 10 March 2023‎ Jacobolus talk contribs‎ 29,752 bytes −39‎ →‎In higher dimensions: this is a dilation but not a 'contraction mapping' undo
• curprev 17:0017:00, 10 March 2023‎ Jacobolus talk contribs‎ 29,791 bytes −90‎ →‎In higher dimensions: use letters P and O for consistency with the early part of the article undo
• curprev 16:5516:55, 10 March 2023‎ Jacobolus talk contribs‎ 29,881 bytes +371‎ →‎In higher dimensions: write a coordinate-free form first, but still expand as coordinates to hopefully stay accessible to less-technical readers undo
• curprev 13:0213:02, 10 March 2023‎ AndriusKulikauskas talk contribs‎ 29,510 bytes −1‎ for clarity, placed x_i outside of the fraction undo
• curprev 13:0113:01, 10 March 2023‎ AndriusKulikauskas talk contribs‎ 29,511 bytes +59‎ →‎In higher dimensions: Made explicit the expression for the point. undo

16 January 2023

• curprev 22:4922:49, 16 January 2023‎ Jacobolus talk contribs‎ 29,452 bytes −33‎ →‎Inversion in a circle {{anchor|Circle}}: remove 'further' hatnote which just redirects to the following section on this same page undo

17 December 2022

• curprev 00:2000:20, 17 December 2022‎ Jratt talk contribs‎ m 29,485 bytes +16‎ Make the "Point outside/inside circle" H5 headers instead of empty definitions undo

23 September 2022

• curprev 20:0420:04, 23 September 2022‎ Dwmalone talk contribs‎ m 29,469 bytes 0‎ Fix spelling. undo
• curprev 18:5618:56, 23 September 2022‎ Dwmalone talk contribs‎ 29,469 bytes +830‎ Add a brief note on discovery. undo

28 April 2022

• curprev 02:4502:45, 28 April 2022‎ SayantanG talk contribs‎ 28,639 bytes +4‎ →‎Inversion in a circle: Added links undo Tags: canned edit summary Mobile edit Mobile app edit Android app edit

4 November 2021

• curprev 16:0916:09, 4 November 2021‎ Skintigh talk contribs‎ 28,635 bytes +78‎ →‎Compass and straightedge construction undo
• curprev 16:0516:05, 4 November 2021‎ Skintigh talk contribs‎ m 28,557 bytes +1‎ →‎Compass and straightedge construction undo
• curprev 16:0516:05, 4 November 2021‎ Skintigh talk contribs‎ 28,556 bytes +47‎ →‎Compass and straightedge construction: corrected steps that are missing from the diagram undo

1 November 2021

• curprev 00:4600:46, 1 November 2021‎ Jee7 talk contribs‎ 28,509 bytes −4‎ Planes passing O do need to invert to spheres touching O for the involution to work out. undo
• curprev 00:4200:42, 1 November 2021‎ Jee7 talk contribs‎ 28,513 bytes −7‎ The dot product gives the length that needs to be equal to R^2, the cross product of collinear vectors would give a 0-vector. undo

25 October 2021

• curprev 09:2309:23, 25 October 2021‎ Vis M talk contribs‎ m 28,520 bytes +54‎ (GR) File renamed: File:A600 100.gif → File:Inversion of lambda Mandelbrot set with different translations.gif Criterion 2 (meaningless or ambiguous name) · bad not descriptive name undo

23 October 2021

• curprev 18:2818:28, 23 October 2021‎ Soul windsurfer talk contribs‎ 28,466 bytes +96‎ →‎Inversion in a circle {{anchor|Circle}}: image undo

21 September 2021

• curprev 00:2900:29, 21 September 2021‎ Anita5192 talk contribs‎ m 28,370 bytes +4‎ →‎Dutta's construction: ce: curly apostrophes to straight per MOS:CURLY. undo
• curprev 00:1600:16, 21 September 2021‎ 184.170.166.44 talk‎ 28,366 bytes −15‎ →‎Dutta's construction undo

13 July 2021

• curprev 12:2812:28, 13 July 2021‎ Anon423 talk contribs‎ 28,381 bytes +64‎ Adding short description: "Study of angle-preserving transformations" (Shortdesc helper) undo

13 June 2021

• curprev 03:3503:35, 13 June 2021‎ Anita5192 talk contribs‎ 28,317 bytes +1‎ →‎Examples in two dimensions: I think this is what you meant. undo
• curprev 03:2503:25, 13 June 2021‎ Cmglee talk contribs‎ m 28,316 bytes +2‎ →‎Examples in two dimensions: Make caption clearer undo

11 June 2021

• curprev 09:3309:33, 11 June 2021‎ MartinFrances talk contribs‎ m 28,314 bytes −2‎ The formulae is incorrect. The center must be in the same direction as a, scaled by the relevant factor. undo Tag: Visual edit

13 January 2021

• curprev 13:2413:24, 13 January 2021‎ Monkbot talk contribs‎ m 28,316 bytes +3‎ Task 18 (cosmetic): eval 7 templates: hyphenate params (3×); undo Tag: AWB

3 December 2020

• curprev 09:3209:32, 3 December 2020‎ ಮಲ್ನಾಡಾಚ್ ಕೊಂಕ್ಣೊ talk contribs‎ 28,313 bytes −11‎ Fixed the file syntax Lint error. undo

1 December 2020

• curprev 21:3121:31, 1 December 2020‎ David Eppstein talk contribs‎ m 28,324 bytes −251‎ →‎top: rewrite less technically undo
• curprev 18:4318:43, 1 December 2020‎ David Eppstein talk contribs‎ 28,575 bytes −167‎ Undid revision 991765630 by Mænsard vokser (talk) not used as a reference; at best this is further reading but even there it needs page numbers undo Tag: Undo
• curprev 18:3518:35, 1 December 2020‎ Mænsard vokser talk contribs‎ 28,742 bytes +167‎ →‎References undo Tag: Reverted

2 October 2020

• curprev 23:3723:37, 2 October 2020‎ Cmglee talk contribs‎ 28,575 bytes +513‎ →‎Examples in two dimensions: Add diagram with example cases undo

21 July 2020

• curprev 13:2313:23, 21 July 2020‎ Narky Blert talk contribs‎ 28,062 bytes +23‎ Link to DAB page repaired undo