Since we're discussing old Mac apps, does anyone have a copy of a graphing calculator application from Harvard University, circa 1989? It was standard issue for Math 21a, Multivariable ...

Back in 1948, the journal Physical Review published a paper entitled “Space-Time Approach to Quantum Electrodynamics” by a young physicist named R.P. Feynman at Cornell University. The paper described ...

Cylindrical and spherical coordinates, double and triple integrals, line and surface integrals. Change of variables in multiple integrals; gradient, divergence, and ...