My goal in this page is to make mathematical ideas accessible to anyone who is interested in the subject, through articles and interactive web pages aimed at a general audience.

## Articles |

- Modular Arithmetic Calculator - Perform arithmetic and find square roots modulo an integer.
- Big Integer Modular Arithmetic Calculator (Big MAC) - Perform modular arithmetic on very large integers, such as a googol (1 followed by a hundred zeros).
- Find the greatest common divisor of two integers using the Euclidean algorithm.

- Graph pro basketball statistics - a Perl interface to a MySQL database of professional basketball stats.
- Create distribution charts for pro basketball statistics.

- Graph a polynomial and its derivative.
- Plot the trajectory of a cannonball for a given muzzle velocity and angle of elevation.
- Graph solutions of the Lotka-Volterra equations, a differential equations model for predator-prey interactions.

- Draw graphs of ellipses with varying parameters.
- Convert angles between radians and degrees.