26 February 2012

• 12:5012:50, 26 February 2012 diff hist +8 2011 AIME I Problems/Problem 7 →Solution

30 April 2011

• 15:1715:17, 30 April 2011 diff hist +605 N 2011 USAJMO Problems/Problem 3 Created page with '== Problem == For a point <math>P = (a, a^2)</math> in the coordinate plane, let <math>\ell(P)</math> denote the line passing through <math>P</math> with slope <math>2a</math>. …'

9 February 2011

• 23:3523:35, 9 February 2011 diff hist +472 2011 AMC 12A Problems/Problem 1 →Solution

8 May 2009

• 22:0122:01, 8 May 2009 diff hist +38 m North Carolina MathCounts →NC State Team Champions