28 June 2021

• curprev 15:3515:35, 28 June 2021 Edud looc talk contribs 4,995 bytes +77 Undo revision 156978 by Edud looc (talk) Tag: Undo
• curprev 15:3415:34, 28 June 2021 Edud looc talk contribs 4,918 bytes −77 →Solution 2

30 August 2020

• curprev 09:0909:09, 30 August 2020 Bobthefam talk contribs 4,995 bytes +10 →Solution 2

20 July 2016

• curprev 08:2808:28, 20 July 2016 1=2 talk contribs m 4,985 bytes −8 →See Also
• curprev 08:2708:27, 20 July 2016 1=2 talk contribs 4,993 bytes +125 Reconstructed from page template

13 February 2015

• curprev 12:3612:36, 13 February 2015 Suli talk contribs 4,868 bytes +1,019 →Solution 2

12 June 2014

• curprev 10:2410:24, 12 June 2014 Mjhassan talk contribs 3,849 bytes +48 →Solution 2
• curprev 10:2010:20, 12 June 2014 Mjhassan talk contribs 3,801 bytes −23 →Solution 2

11 June 2014

• curprev 21:3421:34, 11 June 2014 Mjhassan talk contribs 3,824 bytes +2,391 →Solution

1 August 2013

• curprev 09:2509:25, 1 August 2013 Neutrinonerd3333 talk contribs 1,433 bytes +1,109 No edit summary

4 July 2013

• curprev 12:3312:33, 4 July 2013 Nathan wailes talk contribs 324 bytes +15 No edit summary

29 January 2013

• curprev 09:4909:49, 29 January 2013 DVA6102 talk contribs 309 bytes −545 No edit summary
• curprev 09:4609:46, 29 January 2013 DVA6102 talk contribs 854 bytes +854 Created page with "'''Problem:''' ---- Prove that the average of the numbers <math> n\sin n^{\circ}\; (n = 2,4,6,\ldots,180) </math> is <math>\cot 1^\circ</math>. '''Solution:''' ---- First, ..."