Quotable maths - Huxley May 10, 2012 A selection of other posts Apr 13, 2020 Vectors, lines and laziness Nov 13, 2019 Ask Uncle Colin: An Exponential Limit Sep 4, 2017 The Mathematical Ninja takes a square root Mar 28, 2012 What is a circle? (and how do you answer C2 questions about it?) subscribe via RSS