Former math professor.
6 What was the first bit of mathematics that made you realize that math is beautiful? (For children's book) mar 8 '13
1 Finding a real solution to a quadratic dec 4 '12
0 What is the parametric value t' for an ellipse that corresponds to the same angle t in an inscribed circle? nov 22 '12
0 Points Calculator sep 8 '13
0 An easy way to remember PEMDAS dec 16 '12