Albert Girard (1595-1632) was a French-born mathematician who studied at the University of Leiden. He was the first to use the abbreviations ‘sin’, ‘cos’ and ‘tan’ for the trigonometric functions.
Archive for December, 2014
Tags: Arithmetic, Number Theory, Pi, Primes, Spherical Trigonometry
Tags: Algorithms, Computer Science
Tags: Analysis, Geometry, Maps
A large number of curves, called special curves, have been studied by mathematicians. A curve is the path traced out by a point moving in space. To keep things simple, we assume that the point is confined to two-dimensional Euclidean space so that it generates a plane curve as it moves. This, a curve results from a mapping . Continue reading ‘New Curves for Old: Inversion’
Tags: Algorithms, Computer Science, History, Logic