Quotable Maths: Smith Oct 25, 2012 Pure mathematics, may it never be of any use to anyone. - HJS Smith A selection of other posts Nov 20, 2019 Ask Uncle Colin... About Partial Fractions Aug 1, 2016 Repdigit endings to squares Dec 10, 2014 Equation of a circle: the Mathematical Ninja Oct 23, 2013 Why $17 \times 24$ isn't 568 subscribe via RSS