User contributions
- 12:50, 26 February 2012 (diff | hist) . . (+8) . . 2011 AIME I Problems/Problem 7 (→Solution)
- 15:17, 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>. …')
- 23:35, 9 February 2011 (diff | hist) . . (+472) . . 2011 AMC 12A Problems/Problem 1 (→Solution)
- 22:01, 8 May 2009 (diff | hist) . . (+38) . . m North Carolina MathCounts (→NC State Team Champions)