math world

MathWorld is a free online encyclopedia of mathematical terms, concepts and definitions. To date, it has over 12,600 pages, and is updated continually to reflect new discoveries and information.MathWorld’s initial form was created in 1987 when Weisstein was an undergraduate physics major at Cornell. While thousands of users have contributed comments and corrections to MathWorld, 99 percent of it was authored exclusively by Weisstein..