3 November 2024

• curprev 10:5110:51, 3 November 2024 Boppitybobii talk contribs m 1,700 bytes 0 →Solution 2

11 August 2023

• curprev 13:1213:12, 11 August 2023 Cinnamon e talk contribs m 1,700 bytes +26 →Problem
• curprev 12:3612:36, 11 August 2023 Cinnamon e talk contribs m 1,674 bytes +2 →Solution 1

20 October 2021

• curprev 00:0100:01, 20 October 2021 Professor-mom talk contribs 1,672 bytes +442 →Solution

7 February 2018

• curprev 06:2306:23, 7 February 2018 L1090107005 talk contribs m 1,230 bytes 0 →Solution

29 August 2015

• curprev 11:5311:53, 29 August 2015 Daniellionyang talk contribs 1,230 bytes 0 →Problem

3 July 2013

• curprev 13:0413:04, 3 July 2013 Rrusczyk talk contribs 1,230 bytes +15 →See also

23 February 2013

• curprev 21:0621:06, 23 February 2013 Henri Poincare talk contribs m 1,215 bytes +2 →Solution

22 February 2013

• curprev 17:1417:14, 22 February 2013 Aplus95 talk contribs 1,213 bytes +63 No edit summary
• curprev 15:5615:56, 22 February 2013 Turkeybob777 talk contribs 1,150 bytes +641 No edit summary
• curprev 15:0015:00, 22 February 2013 Zverevab talk contribs 509 bytes +509 Created page with "==Problem== Consider the set of 30 parabolas defined as follows: all parabolas have as focus the point (0,0) and the directrix lines have the form <math>y=ax+b</math> with a and ..."