Silly Questions Amnesty Jun 14, 2013 Getting to the end of exams, now. Any last-minute silly questions? A selection of other posts Jan 27, 2021 Ask Uncle Colin: A Four-Rooted Quartic Jul 1, 2019 The Dictionary of Mathematical Eponymy: Sophie Germain primes May 1, 2019 Ask Uncle Colin: Family Oct 18, 2017 Ask Uncle Colin: A Cosec Proof subscribe via RSS