Lagrange Four Squares
Rue Lagrange Paris, France 2013/03/12 On the flight to Paris, while I should have been sleeping, I was thinking about math. (Not entirely unusual apart from being some 30,000 feet above the Atlantic.) France is kind of a big deal for math history. One of the Paris’ oldest churches, St-Germain-des-Prés, entombs a portion of Descartes.0 … Continue reading Lagrange Four Squares