Conic section: Revision history

4 March 2024

• curprev 01:0901:09, 4 March 2024‎ BD2412 talk contribs‎ m 70,567 bytes −3‎ clean up spacing around commas and other punctuation fixes, replaced: ,B → , B, ,V → , V (2), ,a → , a, ,b → , b, , → , Tag: AWB

31 October 2023

• curprev 02:1502:15, 31 October 2023‎ HeyElliott talk contribs‎ 70,570 bytes 0‎ WP:LQ Tag: 2017 wikitext editor

3 September 2023

• curprev 00:3800:38, 3 September 2023‎ Jacobolus talk contribs‎ m 70,570 bytes −2‎ Undid revision 1173413638 by CielProfond (talk) – the svg typography is a bit wonky. go back to a png but the low-resolution version has been replaced by a larger image

2 September 2023

• curprev 07:4207:42, 2 September 2023‎ CielProfond talk contribs‎ 70,572 bytes 0‎ →‎Standard forms in Cartesian coordinates: Replaced parabola image with a vector version

31 July 2023

• curprev 10:1210:12, 31 July 2023‎ Shubjt talk contribs‎ m 70,572 bytes −50‎ No edit summary Tag: 2017 wikitext editor
• curprev 10:1110:11, 31 July 2023‎ Shubjt talk contribs‎ 70,622 bytes +142‎ +img Tag: 2017 wikitext editor

3 June 2023

• curprev 23:2923:29, 3 June 2023‎ Jacobolus talk contribs‎ m 70,480 bytes 0‎ →‎Eccentricity, focus and directrix: put ''e'' before the parenthetical for consistency with F and L
• curprev 17:5617:56, 3 June 2023‎ Jacobolus talk contribs‎ 70,480 bytes +351‎ →‎Eccentricity, focus and directrix: switch to png image; the svg image has a misleading false circle on it, and the png has been improved and aligned with the text here

26 May 2023

• curprev 23:0323:03, 26 May 2023‎ Muelaner talk contribs‎ 70,129 bytes +651‎ I just added a 2D image clarifying the way an ellipse converges on the opposite side of the cone, a parabola is parallel to it, and a hyperbola diverges from it. This wasn't easy to see in the 3D diagrams.

21 April 2023

• curprev 18:0718:07, 21 April 2023‎ HeyElliott talk contribs‎ m 69,478 bytes −2‎ MOS:CQ Tag: 2017 wikitext editor

20 April 2023

• curprev 19:3019:30, 20 April 2023‎ Jacobolus talk contribs‎ 69,480 bytes −1‎ Undid revision 1150916082 by Bernardirfan (talk) – this is described later on in the article, alongside other forms. separating it here in the lead is somewhat distracting overemphasis Tag: Undo
• curprev 19:2519:25, 20 April 2023‎ Bernardirfan talk contribs‎ 69,481 bytes +1‎ Emphasis of an important mathematical equation Tag: Reverted

15 March 2023

• curprev 00:2300:23, 15 March 2023‎ Citation bot talk contribs‎ 69,480 bytes −45‎ Misc citation tidying. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_CommandLine

13 March 2023

• curprev 17:4217:42, 13 March 2023‎ Citation bot talk contribs‎ 69,525 bytes −137‎ Alter: first2. | Use this bot. Report bugs. | Suggested by AManWithNoPlan | #UCB_CommandLine

12 March 2023

• curprev 20:0920:09, 12 March 2023‎ Wiqi55 talk contribs‎ m 69,662 bytes +756‎ →‎History: add Abu al-Jud + better section name

19 February 2023

• curprev 10:5710:57, 19 February 2023‎ D.Lazard talk contribs‎ 68,906 bytes −1,167‎ →‎External links: WP:ELNO
• curprev 10:4710:47, 19 February 2023‎ D.Lazard talk contribs‎ 70,073 bytes −189‎ →‎External links: WP:ELNO
• curprev 05:5705:57, 19 February 2023‎ Aavindraa talk contribs‎ 70,262 bytes +39‎ →‎External links: follow xah link

10 February 2023

• curprev 05:5405:54, 10 February 2023‎ Hellacioussatyr talk contribs‎ 70,223 bytes −62‎ →‎Matrix notation Tags: Mobile edit Mobile web edit Advanced mobile edit

11 January 2023

• curprev 20:5220:52, 11 January 2023‎ Jacobolus talk contribs‎ 70,285 bytes −92‎ →‎See also: rm Conic Sections Rebellion and Nine-point conic. these seem only tangentially relevant
• curprev 16:4216:42, 11 January 2023‎ Jacobolus talk contribs‎ 70,377 bytes +30‎ →‎See also: add 'Confocal conic sections', which should probably get a summary section in this article at some point
• curprev 15:2215:22, 11 January 2023‎ CactiStaccingCrane talk contribs‎ 70,347 bytes 0‎ scale back image
• curprev 15:2115:21, 11 January 2023‎ CactiStaccingCrane talk contribs‎ 70,347 bytes +2‎ scale up image, shorten desc Tag: Visual edit: Switched
• curprev 15:2015:20, 11 January 2023‎ CactiStaccingCrane talk contribs‎ 70,345 bytes −66‎ copyedit first paragraph, move the clearer SVG to the top Tag: Visual edit

4 December 2022

• curprev 16:4916:49, 4 December 2022‎ ActivelyDisinterested talk contribs‎ 70,411 bytes +10‎ →‎Bibliography: Resolving Category:Harv and Sfn no-target errors. Changed author list to support SFRs

25 November 2022

• curprev 12:3512:35, 25 November 2022‎ D.Lazard talk contribs‎ 70,401 bytes −8‎ →‎Intersection at infinity: rv vandalism

23 November 2022

• curprev 23:3323:33, 23 November 2022‎ ComplexRational talk contribs‎ m 70,409 bytes −1‎ →‎Polar coordinates: -sp

16 November 2022

• curprev 06:3506:35, 16 November 2022‎ CactiStaccingCrane talk contribs‎ 70,410 bytes −6‎ ‎ remove simply with adjustments – what is simple for one person may not be for another (via WP:JWB)

10 October 2022

• curprev 03:0803:08, 10 October 2022‎ Jacobolus talk contribs‎ 70,416 bytes +72‎ →‎Von Staudt's definition: is it fair to write the polarity using function notation like this? seems like it might help clarify, but feel free to revert if this is not commonly done or seems less clear
• curprev 03:0303:03, 10 October 2022‎ Jacobolus talk contribs‎ m 70,344 bytes −21‎ →‎Von Staudt's definition: rm "(i.e., of order two)" which is unlikely to help someone who doesn't know what an involution is and is a distraction for someone who does. the wiki link should hopefully suffice
• curprev 03:0203:02, 10 October 2022‎ Jacobolus talk contribs‎ m 70,365 bytes +29‎ →‎Von Staudt's definition: wikilink involution
• curprev 03:0103:01, 10 October 2022‎ Jacobolus talk contribs‎ m 70,336 bytes +8‎ →‎Von Staudt's definition
• curprev 03:0003:00, 10 October 2022‎ Jacobolus talk contribs‎ m 70,328 bytes +19‎ →‎Von Staudt's definition: probably easier to just put the same wiki-link twice here (under the two different names) instead of trying to put the math, etc. inside the link text
• curprev 02:1302:13, 10 October 2022‎ Rgdboer talk contribs‎ m 70,309 bytes −4‎ →‎Von Staudt's definition: mv Pole and polar link

9 October 2022

• curprev 22:3122:31, 9 October 2022‎ Jacobolus talk contribs‎ m 70,313 bytes +1‎ →‎Standard forms in Cartesian coordinates
• curprev 22:3022:30, 9 October 2022‎ Jacobolus talk contribs‎ m 70,312 bytes −34‎ →‎External links: this warning template in the external links section is vague and seems useless. if one of the links is problematic, someone can go ahead and remove it
• curprev 22:2822:28, 9 October 2022‎ Jacobolus talk contribs‎ m 70,346 bytes −75‎ remove superscript page numbers from footnote markers that already explicitly state the relevant page numbers in the footnote
• curprev 18:4018:40, 9 October 2022‎ Jacobolus talk contribs‎ m 70,421 bytes +5‎ →‎In the complex projective plane
• curprev 18:3818:38, 9 October 2022‎ Jacobolus talk contribs‎ 70,416 bytes −215‎ →‎Standard forms in Cartesian coordinates: put math in block formulas instead of inline, for legibility
• curprev 17:0717:07, 9 October 2022‎ Jacobolus talk contribs‎ m 70,631 bytes −12‎ →‎Euclidean geometry: shrink some images. the middle one would benefit from much larger text labels in the diagram.
• curprev 17:0217:02, 9 October 2022‎ Jacobolus talk contribs‎ m 70,643 bytes +9‎ →‎Apollonius of Perga
• curprev 17:0117:01, 9 October 2022‎ Jacobolus talk contribs‎ 70,634 bytes +40‎ use upright instead of pixel sizes for images
• curprev 16:5516:55, 9 October 2022‎ Jacobolus talk contribs‎ 70,594 bytes +54‎ →‎Standard forms in Cartesian coordinates: add mention of circle radius
• curprev 16:5116:51, 9 October 2022‎ Jacobolus talk contribs‎ m 70,540 bytes −19‎ →‎Conic parameters: use 'mvar' templates
• curprev 16:4816:48, 9 October 2022‎ Jacobolus talk contribs‎ 70,559 bytes +514‎ put back italics for definitions. fair enough to cut down the bold, but definitions of jargon terms still benefit from some highlight
• curprev 16:2816:28, 9 October 2022‎ CactiStaccingCrane talk contribs‎ 70,045 bytes −201‎ clean up Tag: Visual edit
• curprev 16:2416:24, 9 October 2022‎ CactiStaccingCrane talk contribs‎ 70,246 bytes −255‎ don't bold outside of the first sentence Tag: Visual edit: Switched

4 October 2022

• curprev 13:5213:52, 4 October 2022‎ Dicklyon talk contribs‎ m 70,501 bytes −4‎ rm comma per MOS:JR (via WP:JWB)

23 September 2022

• curprev 19:4219:42, 23 September 2022‎ Jacobolus talk contribs‎ 70,505 bytes −12‎ mentioning a matrix in the lead section seems unnecessary (it can be described later), but putting a symbolic formulation of a quadratic equation in 2 variables might be helpful context
• curprev 09:4409:44, 23 September 2022‎ BloomyFractal talk contribs‎ 70,517 bytes +22‎ Added a hyperlink.