17 February 2021

• curprev 23:1223:12, 17 February 2021 Negia talk contribs 3,962 bytes +38 →Day 1

10 September 2020

• curprev 08:2108:21, 10 September 2020 Muhaboug talk contribs 3,924 bytes +80 No edit summary

21 June 2012

• curprev 13:0713:07, 21 June 2012 1=2 talk contribs 3,844 bytes +175 added authors
• curprev 12:5912:59, 21 June 2012 1=2 talk contribs m 3,669 bytes 0 →Problem 1.
• curprev 12:5912:59, 21 June 2012 1=2 talk contribs 3,669 bytes +517 made the page purty.

23 July 2011

• curprev 16:0616:06, 23 July 2011 Minsoens talk contribs m 3,152 bytes −105 No edit summary
• curprev 13:2313:23, 23 July 2011 Fractals talk contribs 3,257 bytes +17 No edit summary
• curprev 13:2213:22, 23 July 2011 Fractals talk contribs 3,240 bytes +797 LaTeX added.

20 July 2011

• curprev 16:4416:44, 20 July 2011 Humzaiqbal talk contribs 2,443 bytes +57 No edit summary
• curprev 16:4316:43, 20 July 2011 Humzaiqbal talk contribs 2,386 bytes +1 No edit summary
• curprev 16:4216:42, 20 July 2011 Humzaiqbal talk contribs 2,385 bytes 0 No edit summary
• curprev 16:4216:42, 20 July 2011 Humzaiqbal talk contribs 2,385 bytes +2,385 No edit summary
• curprev 16:2216:22, 20 July 2011 Humzaiqbal talk contribs empty −186 Blanked the page
• curprev 16:1916:19, 20 July 2011 Humzaiqbal talk contribs 186 bytes +186 added text