Subject
Physics and Astronomy (miscellaneous),General Mathematics,Chemistry (miscellaneous),Computer Science (miscellaneous)
Reference8 articles.
1. A Concise History of Mathematics;Struik,1987
2. http://en.wikipedia.org/wiki/Heron%27s_formula
3. http://en.wikipedia.org/wiki/Squared_triangular_number
4. http://arxiv.org/pdf/math/0608722
5. Computing Cavalieri’s Quadrature Formula By a Symmetry of the n-Cube;Barth;Am. Math. Mon.,2004