6 May 2017

• curprev 10:2010:20, 6 May 2017 Rocketscience talk contribs m 1,736 bytes 0 →Solution
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• curprev 09:5009:50, 6 May 2017 Rocketscience talk contribs 1,742 bytes +1,272 No edit summary

14 July 2016

• curprev 23:3623:36, 14 July 2016 Mathgeek2006 talk contribs m 470 bytes −19 →Problem

17 January 2015

• curprev 06:4406:44, 17 January 2015 Pyrious talk contribs 489 bytes 0 →Problem

3 July 2013

• curprev 18:1018:10, 3 July 2013 Etude talk contribs 489 bytes +15 No edit summary

5 October 2012

• curprev 10:0210:02, 5 October 2012 1=2 talk contribs 474 bytes +474 Created page with "== Problem == <math>A + B + C</math> is an integral multiple of <math>\pi</math>. <math>x, y, </math> and <math>z</math> are real numbers. If <math>x\sin(A)\plus{}y\sin(B)\plus{}..."