The Great Straight Lines debate Oct 24, 2016 * Edited 2016-10-24 to add categories, just for Cav. A selection of other posts May 11, 2020 Binet’s formula and Haskell Apr 23, 2018 The Involution of Polynomials Nov 11, 2013 Exact trig values - Secrets of the Mathematical Ninja Jun 27, 2010 How to give your kids help with maths homework subscribe via RSS