Trilinear coordinates: Revision history

7 May 2024

• curprev 12:3212:32, 7 May 2024‎ Bruce1ee talk contribs‎ m 17,296 bytes +8‎ fixed lint errors – missing end tag undo
• curprev 11:4011:40, 7 May 2024‎ Cedar101 talk contribs‎ m 17,288 bytes +73‎ →‎Cubic curves: {{tmath|}} to fix math italics undo

21 April 2024

• curprev 23:5223:52, 21 April 2024‎ JayBeeEll talk contribs‎ m 17,215 bytes 0‎ Reverted 1 edit by 103.214.118.239 (talk) to last revision by Jacobolus undo Tags: Twinkle Undo
• curprev 06:2006:20, 21 April 2024‎ 103.214.118.239 talk‎ 17,215 bytes 0‎ Fixed typo undo Tags: Reverted Mobile edit Mobile web edit

10 October 2023

• curprev 01:3101:31, 10 October 2023‎ Jacobolus talk contribs‎ m 17,215 bytes +12‎ →‎Examples undo
• curprev 00:4700:47, 10 October 2023‎ Jacobolus talk contribs‎ m 17,203 bytes +15‎ →‎Examples: lets go for reciprocals of sides as slightly simpler seeming trilinear coordinates for the centroid undo
• curprev 00:3000:30, 10 October 2023‎ Jacobolus talk contribs‎ m 17,188 bytes +3‎ →‎Notation: a', b', c' matches the previous description/figure undo
• curprev 00:2700:27, 10 October 2023‎ Jacobolus talk contribs‎ m 17,185 bytes +5‎ →‎Notation: equivalent might be clearer than equal here undo
• curprev 00:0200:02, 10 October 2023‎ Jacobolus talk contribs‎ m 17,180 bytes +9‎ →‎Examples undo
• curprev 00:0000:00, 10 October 2023‎ Jacobolus talk contribs‎ 17,171 bytes +1,830‎ →‎Examples: replace the ordered list with a table adapted from triangle center undo

9 October 2023

• curprev 21:2221:22, 9 October 2023‎ Jacobolus talk contribs‎ m 15,341 bytes +104‎ →‎Notation undo
• curprev 20:3620:36, 9 October 2023‎ Jacobolus talk contribs‎ m 15,237 bytes +32‎ →‎Notation undo
• curprev 20:3520:35, 9 October 2023‎ Jacobolus talk contribs‎ 15,205 bytes −113‎ →‎Notation: rewrite notation disclaimer to be a bit less dogmatic. there are certainly sources which use tuple notation for trilinear coordinates or other ratios where a scalar multiple doesn't affect the meaning undo

8 December 2022

• curprev 21:2521:25, 8 December 2022‎ OlliverWithDoubleL talk contribs‎ m 15,318 bytes 0‎ Fixed typo undo Tags: Mobile edit Mobile app edit iOS app edit
• curprev 20:5520:55, 8 December 2022‎ OlliverWithDoubleL talk contribs‎ m 15,318 bytes +2‎ fixed typo undo
• curprev 20:5420:54, 8 December 2022‎ OlliverWithDoubleL talk contribs‎ 15,316 bytes +927‎ math formatting (mvar, vector notation) undo

16 July 2022

• curprev 17:4417:44, 16 July 2022‎ JayBeeEll talk contribs‎ 14,389 bytes −133‎ Undid revision 1098490692 by Dchmelik (talk) A triangular grid is not a coordinate system, and certainly not a trilinear coordinate system in the sense of this article. undo Tag: Undo
• curprev 02:3402:34, 16 July 2022‎ Dchmelik talk contribs‎ 14,522 bytes +133‎ equilateral/regular triangle coordinate system grid image undo Tags: Reverted 2017 wikitext editor
• curprev 00:5300:53, 16 July 2022‎ JayBeeEll talk contribs‎ 14,389 bytes −76‎ This is certainly not supported by the body of the article undo

25 May 2022

• curprev 01:3501:35, 25 May 2022‎ OlliverWithDoubleL talk contribs‎ 14,465 bytes +194‎ added short description, math formatting undo Tags: Mobile edit Mobile app edit iOS app edit

2 December 2021

• curprev 07:1807:18, 2 December 2021‎ Krishnachandranvn talk contribs‎ 14,271 bytes −32‎ →‎Cubic curves undo

15 March 2021

• curprev 15:1115:11, 15 March 2021‎ Tom.Reding talk contribs‎ m 14,303 bytes +16‎ +{{Authority control}} (2 IDs from Wikidata), WP:GenFixes on undo Tag: AWB

9 March 2021

• curprev 07:2107:21, 9 March 2021‎ Ming mm talk contribs‎ m 14,287 bytes +131‎ →‎Cubic curves: Links undo

30 October 2020

• curprev 20:2520:25, 30 October 2020‎ Crisófilax talk contribs‎ 14,156 bytes −44‎ →‎Distance from a point to a line undo

14 October 2020

• curprev 16:1116:11, 14 October 2020‎ Crisófilax talk contribs‎ 14,200 bytes +131‎ Adding a symmetric formula for the distance of two points undo

27 January 2019

• curprev 17:4917:49, 27 January 2019‎ Loraof talk contribs‎ 14,069 bytes +1‎ →‎Inconics: ce punc. undo

12 October 2018

• curprev 06:0606:06, 12 October 2018‎ Billlion talk contribs‎ m 14,068 bytes −1‎ →‎Inconics: delete . undo

6 August 2018

• curprev 16:0516:05, 6 August 2018‎ 5.2.200.163 talk‎ 14,069 bytes +23‎ →‎See also: Viviani theorem undo

8 July 2018

• curprev 06:0806:08, 8 July 2018‎ Yahya Abdal-Aziz talk contribs‎ 14,046 bytes +91‎ →‎Collinearities and concurrencies: - explain ∆ undo

27 June 2018

• curprev 04:3104:31, 27 June 2018‎ Zaslav talk contribs‎ 13,955 bytes +11‎ Restate to clarify that "trilinears" is abbreviation. undo

26 June 2018

• curprev 00:3000:30, 26 June 2018‎ Zaslav talk contribs‎ 13,944 bytes +159‎ For "trilinears": Change "often" to "sometimes" ("often" requires some documentation). Mv to end of intro. Change most "trilinears" to "trilinear coords." undo

8 September 2017

• curprev 20:5520:55, 8 September 2017‎ Loraof talk contribs‎ 13,785 bytes −422‎ The indicated source and page gives no such formula. Undid revision 793542917 by 65.202.218.98 (talk) undo

2 August 2017

• curprev 11:5511:55, 2 August 2017‎ 65.202.218.98 talk‎ 14,207 bytes +422‎ →‎Distance between two points undo

12 November 2016

• curprev 22:5022:50, 12 November 2016‎ Loraof talk contribs‎ 13,785 bytes +33‎ →‎Collinearities and concurrencies: clarification undo

29 July 2016

• curprev 11:1711:17, 29 July 2016‎ 5.2.200.163 talk‎ 13,752 bytes +18‎ →‎See also: ternary plot undo

9 July 2016

• curprev 18:1218:12, 9 July 2016‎ Loraof talk contribs‎ 13,734 bytes +352‎ angle between two lines undo
• curprev 01:1501:15, 9 July 2016‎ Loraof talk contribs‎ 13,382 bytes +1‎ →‎Collinearities and concurrencies: typesetting undo
• curprev 01:1301:13, 9 July 2016‎ Loraof talk contribs‎ 13,381 bytes +1‎ →‎Examples: defining notation where it first appears undo

21 June 2016

• curprev 17:1717:17, 21 June 2016‎ Loraof talk contribs‎ 13,380 bytes −265‎ fixing deprecated link undo

7 July 2015

• curprev 15:3015:30, 7 July 2015‎ Loraof talk contribs‎ 13,645 bytes +14‎ →‎Collinearities and concurrencies: tweak citation undo

30 June 2015

• curprev 13:2813:28, 30 June 2015‎ 2001:660:4701:1001:88:a0d9:66a2:8da7 talk‎ 13,631 bytes 0‎ →‎External links undo

26 June 2015

• curprev 16:1616:16, 26 June 2015‎ Loraof talk contribs‎ 13,631 bytes +10‎ →‎Line with given distances from vertices: correction to section heading undo
• curprev 16:0616:06, 26 June 2015‎ Loraof talk contribs‎ 13,621 bytes +120‎ →‎Notation: elaborating undo

25 June 2015

• curprev 20:3420:34, 25 June 2015‎ Loraof talk contribs‎ 13,501 bytes −207‎ →‎Midpoints: removing incorrect formula, as per talk page undo

4 May 2015

• curprev 21:5621:56, 4 May 2015‎ 174.63.51.91 talk‎ 13,708 bytes 0‎ →‎Parallel lines: fixed a typo undo

18 January 2015

• curprev 00:0200:02, 18 January 2015‎ Rgdboer talk contribs‎ 13,708 bytes +276‎ →‎References: Whitworth undo

14 November 2014

• curprev 20:2820:28, 14 November 2014‎ Loraof talk contribs‎ 13,432 bytes +221‎ →‎Quadratic curves: equation of circle in terms of radius and center undo
• curprev 13:5913:59, 14 November 2014‎ Loraof talk contribs‎ 13,211 bytes 0‎ →‎Distance from a point to a line: typo undo

11 November 2014

• curprev 18:1918:19, 11 November 2014‎ Loraof talk contribs‎ 13,211 bytes +33‎ →‎Inconics: clarification undo
• curprev 18:0518:05, 11 November 2014‎ Loraof talk contribs‎ 13,178 bytes +13‎ →‎Circumconics: ref pages undo