27 August 2023

• curprev 09:4009:40, 27 August 2023 Integralarefun talk contribs 4,559 bytes +44 →Solution: add newbox

4 March 2023

• curprev 22:3222:32, 4 March 2023 Wzs26843545602 talk contribs 4,515 bytes +161 No edit summary
• curprev 22:3122:31, 4 March 2023 Wzs26843545602 talk contribs m 4,354 bytes +17 No edit summary
• curprev 22:3022:30, 4 March 2023 Wzs26843545602 talk contribs 4,337 bytes +16 No edit summary
• curprev 22:2822:28, 4 March 2023 Wzs26843545602 talk contribs 4,321 bytes +4,053 A correct solution that I came up with today.
• curprev 03:1503:15, 4 March 2023 Wzs26843545602 talk contribs 268 bytes −2,745 My solution of this problem a year or so ago is completely wrong, as is the one below it. f(x)=1/(1+x) works, for instance. Tag: Replaced

14 October 2022

• curprev 00:0900:09, 14 October 2022 Professor-mom talk contribs 3,013 bytes +18 No edit summary
• curprev 00:0800:08, 14 October 2022 Professor-mom talk contribs 2,995 bytes +1,582 →Solution

19 March 2022

• curprev 18:4518:45, 19 March 2022 Wzs26843545602 talk contribs 1,413 bytes +1,145 →Solution

21 April 2018

• curprev 10:5110:51, 21 April 2018 Sujaykazi talk contribs 268 bytes +268 Created page with "==Problem 2== Find all functions <math>f:(0,\infty) \rightarrow (0,\infty)</math> such that <cmath>f\left(x+\frac{1}{y}\right)+f\left(y+\frac{1}{z}\right) + f\left(z+\frac{1}..."