12 March 2025

• curprev 23:0523:05, 12 March 2025 Eevee9406 talk contribs 5,933 bytes +478 LaTeX overhaul

17 December 2023

• curprev 11:1311:13, 17 December 2023 Integralarefun talk contribs 5,455 bytes +34 →Solution: someone forgor their latex

24 September 2016

• curprev 15:3215:32, 24 September 2016 ViolinNinja256 talk contribs m 5,421 bytes +113 →Solution

3 July 2013

• curprev 18:1218:12, 3 July 2013 Etude talk contribs 5,308 bytes +1 No edit summary

12 January 2013

• curprev 01:2301:23, 12 January 2013 Nnubnubnub talk contribs 5,307 bytes +5,035 →Solution: Here is my solution. I'm afraid it may not be too easy to read.

5 October 2012

• curprev 10:0810:08, 5 October 2012 1=2 talk contribs 272 bytes +272 Created page with "==Problem== Show that for any triangle, <math>\frac{3\sqrt{3}}{2}\ge \sin(3A) + \sin(3B) + \sin (3C) \ge -2</math>. When does the equality hold? ==Solution== {{solution}} ==S..."