Epicycloid: Revision history

30 May 2024

• curprev 07:0207:02, 30 May 2024 2601:644:8d80:4660::864b talk 6,939 bytes +94 →Area: Added arc length undo

25 December 2023

• curprev 19:4619:46, 25 December 2023 Kit Cloudkicker talk contribs m 6,845 bytes +10 Fix missing space; improve math typesetting; improve grammar undo

6 October 2023

• curprev 10:1210:12, 6 October 2023 Ming mm talk contribs 6,835 bytes +1 →Equations: The formula in the reference is relative to an y symmetric epicycloid respect to wiki equations and graph undo Tag: Visual edit

20 June 2023

• curprev 10:5410:54, 20 June 2023 96.227.223.203 talk 6,834 bytes +85 Add information about degenerate form being a circle if R2 is 0. undo

31 May 2023

• curprev 13:3413:34, 31 May 2023 Thetazero talk contribs 6,749 bytes +130 No edit summary undo

8 January 2023

• curprev 03:0703:07, 8 January 2023 1.55.7.116 talk 6,619 bytes +6 →Area undo
• curprev 03:0503:05, 8 January 2023 1.55.7.116 talk 6,613 bytes +107 →Area undo

3 December 2022

• curprev 01:2901:29, 3 December 2022 OlliverWithDoubleL talk contribs m 6,506 bytes +8 No edit summary undo Tags: Mobile edit Mobile app edit iOS app edit
• curprev 01:1001:10, 3 December 2022 OlliverWithDoubleL talk contribs m 6,498 bytes +94 math formatting undo Tags: Mobile edit Mobile app edit iOS app edit
• curprev 00:5500:55, 3 December 2022 OlliverWithDoubleL talk contribs m 6,404 bytes +66 math formatting undo Tags: Mobile edit Mobile app edit iOS app edit
• curprev 00:5200:52, 3 December 2022 OlliverWithDoubleL talk contribs 6,338 bytes +81 short description undo Tags: Mobile edit Mobile app edit iOS app edit

8 May 2022

• curprev 07:5207:52, 8 May 2022 Soul windsurfer talk contribs 6,257 bytes +123 →Equations: descr undo
• curprev 07:4907:49, 8 May 2022 Soul windsurfer talk contribs 6,134 bytes +148 →Equations: ref undo
• curprev 07:4707:47, 8 May 2022 Soul windsurfer talk contribs m 5,986 bytes +33 →Equations: format undo
• curprev 07:4507:45, 8 May 2022 Soul windsurfer talk contribs m 5,953 bytes +88 →Equations: equation/area undo

5 May 2022

• curprev 11:5411:54, 5 May 2022 ɟʎ̝ talk contribs 5,865 bytes +92 No edit summary undo

6 February 2022

• curprev 15:2415:24, 6 February 2022 A1E6 talk contribs 5,773 bytes +97 Area and fixes undo

22 January 2022

• curprev 09:5909:59, 22 January 2022 46.253.36.76 talk 5,676 bytes +27 →Proof undo Tags: Mobile edit Mobile web edit

6 June 2021

• curprev 20:1820:18, 6 June 2021 トレモントストリートサブウェイ talk contribs 5,649 bytes −22 remove ’’hypercycloid’’ because Hypocycloid exists undo

17 May 2021

• curprev 08:3508:35, 17 May 2021 80.183.64.172 talk 5,671 bytes +253 →See also: cardioid undo

17 December 2020

• curprev 18:5218:52, 17 December 2020 Salix alba talk contribs m 5,418 bytes −1 Reverted edits by 2409:4053:2210:3A10:50D:A21F:B82D:89BB (talk) to last version by 2A02:C7F:B051:1900:A8F3:DE7A:E892:C193 undo Tag: Rollback
• curprev 17:1917:19, 17 December 2020 2409:4053:2210:3a10:50d:a21f:b82d:89bb talk 5,419 bytes +1 No edit summary undo Tag: Reverted

27 November 2020

• curprev 06:4506:45, 27 November 2020 2a02:c7f:b051:1900:a8f3:de7a:e892:c193 talk 5,418 bytes +63 →Equations undo

5 August 2020

• curprev 08:5908:59, 5 August 2020 147.175.31.56 talk 5,355 bytes −67 There was a sentence saying that epicycloid is not differentiable at cusps which is not true! A cusp is not the same as non-differentiability. If the velocity vanishes in a cusp (as in case of epicycloid), then there is no problem with differentiability. undo

4 July 2020

• curprev 13:4913:49, 4 July 2020 JJMC89 bot III talk contribs m 5,422 bytes +8 Moving Category:Roulettes to Category:Roulettes (curve) per Wikipedia:Categories for discussion/Speedy undo

18 May 2020

• curprev 11:0811:08, 18 May 2020 OlliverWithDoubleL talk contribs 5,414 bytes 0 Fixed linking text (made more specific) undo Tags: Mobile edit Mobile app edit iOS app edit

2 February 2020

• curprev 05:1605:16, 2 February 2020 JOE SUPPLE BRUNS talk contribs 5,414 bytes +50 →Equations: Count the animation rotations to see p and q undo Tag: Visual edit
• curprev 04:5904:59, 2 February 2020 JOE SUPPLE BRUNS talk contribs 5,364 bytes +4 →Equations: add blank spaces undo Tag: Visual edit
• curprev 04:5604:56, 2 February 2020 JOE SUPPLE BRUNS talk contribs 5,360 bytes −77 →Equations: rotations undo Tag: Visual edit
• curprev 04:4304:43, 2 February 2020 JOE SUPPLE BRUNS talk contribs 5,437 bytes +206 →Equations: To close the curve and complete the 1st repeating pattern : θ = 0 to q rotations α = 0 to p rotations total rotations of outer rolling circle = p + q rotations undo Tag: Visual edit

1 February 2020

• curprev 22:4322:43, 1 February 2020 KaiKemmann talk contribs 5,231 bytes +156 No edit summary undo

18 December 2019

• curprev 01:3201:32, 18 December 2019 InternetArchiveBot talk contribs 5,075 bytes +71 Bluelinking 1 books for verifiability.) #IABot (v2.1alpha3 undo

2 December 2019

• curprev 23:5323:53, 2 December 2019 JOE SUPPLE BRUNS talk contribs 5,004 bytes +58 →Equations: R = radius of large circle and 2r = diameter of small circle undo Tag: Visual edit

1 December 2019

• curprev 11:3011:30, 1 December 2019 JOE SUPPLE BRUNS talk contribs 4,946 bytes +176 →Proof: rp = origin to point p distance undo Tag: Visual edit
• curprev 09:2009:20, 1 December 2019 JOE SUPPLE BRUNS talk contribs 4,770 bytes −167 →Equations: radians mentioned above undo
• curprev 08:5408:54, 1 December 2019 JOE SUPPLE BRUNS talk contribs 4,937 bytes +10 →Equations: as irreducible fraction undo
• curprev 08:2008:20, 1 December 2019 JOE SUPPLE BRUNS talk contribs 4,927 bytes +39 p and q are positive integers undo Tag: Visual edit
• curprev 08:1308:13, 1 December 2019 JOE SUPPLE BRUNS talk contribs 4,888 bytes +27 Radians is 0 to q * 2 PI undo Tag: Visual edit

24 November 2019

• curprev 14:5114:51, 24 November 2019 Deacon Vorbis talk contribs 4,861 bytes −20 removed Category:Curves using HotCat -- WP:SUBCAT undo
• curprev 12:2312:23, 24 November 2019 7804j talk contribs 4,881 bytes +23 added Category:Roulettes using HotCat undo

8 September 2019

• curprev 13:0613:06, 8 September 2019 InternetArchiveBot talk contribs 4,858 bytes +81 Bluelinking 1 books for verifiability.) #IABot (v2.1alpha3 undo

21 July 2019

• curprev 11:1911:19, 21 July 2019 Lovibond talk contribs m 4,777 bytes +3 →Equations: repl generic binary operator with multiplication symbol undo

24 January 2019

• curprev 20:4920:49, 24 January 2019 Citation bot talk contribs m 4,774 bytes +4 Alter: isbn. | You can use this bot yourself. Report bugs here. | User-activated. undo

27 November 2018

• curprev 10:3710:37, 27 November 2018 Clean Copy talk contribs 4,770 bytes 0 →See also: set list on top undo
• curprev 10:3610:36, 27 November 2018 Clean Copy talk contribs 4,770 bytes 0 →See also: alphabetize undo
• curprev 10:3510:35, 27 November 2018 Clean Copy talk contribs 4,770 bytes +2 →Equations: placement undo
• curprev 10:3410:34, 27 November 2018 Clean Copy talk contribs 4,768 bytes +55 →Equations: clarify undo
• curprev 10:3110:31, 27 November 2018 Clean Copy talk contribs 4,713 bytes −39 →top: common term, no citation needed undo

30 September 2018

• curprev 13:5913:59, 30 September 2018 103.240.193.37 talk 4,752 bytes −50 No edit summary undo Tags: Visual edit Mobile edit Mobile web edit
• curprev 13:5313:53, 30 September 2018 103.240.193.37 talk 4,802 bytes 0 No edit summary undo Tags: Visual edit Mobile edit Mobile web edit