Lectures on elementary mathematics

J L. 1736-1813 Lagrange, Thomas J. 1865-1932 MCCormack9781176502871, 1176502875

One of the 18th century’s greatest mathematicians, Lagrange made significant contributionsto analysis and number theory. He delivered these lectures on arithmetic, algebra, and geometry at theÉcole Normale, a training school for teachers. An exemplar among elementary expositions, they feature both originality of thought and elegance of expression.