Art of Problem Solving

User contributions for Cognos599

A user with 18 edits. Account created on 20 October 2007.
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18 May 2008

  • 14:5414:54, 18 May 2008 diff hist +590 N 2008 AMC 12B Problems/Problem 13 New page: Vertex <math>E</math> of equilateral <math>\triangle{ABC}</math> is in the interior of unit square <math>ABCD</math>. Let <math>R</math> be the region consisting of all points inside <math...

15 May 2008

14 May 2008