3 March 2024

• curprev 11:4111:41, 3 March 2024 Study1126 talk contribs m 8,198 bytes −11 →Alternative Solution

14 February 2024

• curprev 22:5822:58, 14 February 2024 Eric-z talk contribs 8,209 bytes −19 →Solution 4
• curprev 22:5322:53, 14 February 2024 Eric-z talk contribs 8,228 bytes +18 →Solution 4

19 August 2023

• curprev 12:5612:56, 19 August 2023 Sigmapie talk contribs m 8,210 bytes +802 No edit summary

9 April 2023

• curprev 16:1216:12, 9 April 2023 Integralarefun talk contribs 7,408 bytes +63 →Solution: detail

28 February 2023

• curprev 18:4718:47, 28 February 2023 Integralarefun talk contribs m 7,345 bytes +9 →Solution

18 November 2020

• curprev 17:3617:36, 18 November 2020 Iamthehazard talk contribs 7,336 bytes +1,676 Copying the solution given on the equivalent USAJMO page, which is not my own.

4 January 2019

• curprev 11:1711:17, 4 January 2019 Blacksheep2003 talk contribs 5,660 bytes +53 →Alternative Solution
• curprev 11:0711:07, 4 January 2019 Blacksheep2003 talk contribs 5,607 bytes −7 →Alternative Solution
• curprev 11:0511:05, 4 January 2019 Blacksheep2003 talk contribs 5,614 bytes +12 →Alternative Solution
• curprev 11:0411:04, 4 January 2019 Blacksheep2003 talk contribs 5,602 bytes +1,130 →Alternative Solution
• curprev 10:1310:13, 4 January 2019 Blacksheep2003 talk contribs 4,472 bytes +1,000 No edit summary

13 April 2017

• curprev 18:1218:12, 13 April 2017 Lucasxia01 talk contribs 3,472 bytes +27 →Solution
• curprev 16:3316:33, 13 April 2017 Lucasxia01 talk contribs 3,445 bytes +13 →Solution
• curprev 16:3316:33, 13 April 2017 Lucasxia01 talk contribs 3,432 bytes +216 →Solution

19 July 2016

• curprev 07:1907:19, 19 July 2016 1=2 talk contribs m 3,216 bytes +82 No edit summary

24 March 2015

• curprev 19:5819:58, 24 March 2015 Npip99 talk contribs m 3,134 bytes +1 →Solution
• curprev 19:5719:57, 24 March 2015 Npip99 talk contribs m 3,133 bytes +4 →Solution
• curprev 19:5219:52, 24 March 2015 Npip99 talk contribs m 3,129 bytes −1 →Solution
• curprev 19:5219:52, 24 March 2015 Npip99 talk contribs m 3,130 bytes −3 →Solution
• curprev 19:5119:51, 24 March 2015 Npip99 talk contribs m 3,133 bytes −1 →Solution
• curprev 19:4919:49, 24 March 2015 Npip99 talk contribs m 3,134 bytes 0 →Solution: RHS -> LHS

29 April 2014

• curprev 17:4117:41, 29 April 2014 Msinghal talk contribs 3,134 bytes −32 →Problem
• curprev 17:4017:40, 29 April 2014 Msinghal talk contribs 3,166 bytes +41 →Solution
• curprev 17:4017:40, 29 April 2014 Msinghal talk contribs 3,125 bytes +2,833 Added solution
• curprev 17:1217:12, 29 April 2014 TheMaskedMagician talk contribs 292 bytes +292 Created page with "==Problem== Let <math>\mathbb{Z}</math> be the set of integers. Find all functions <math>f : \mathbb{Z} \rightarrow \mathbb{Z}</math> such that <cmath>xf(2f(y)-x)+y^2f(2x-f(y))=\..."