? Eigenmath is a symbolic math program for people who need to compute with symbols as well as numbers.

Eigenmath Manual

List of Functions

Birthday Problem

Vector Calculus

Rotation Matrix

Circular Polarization

Elliptical Polarization

Hydrogen Wavefunctions

Gamma Matrix Algebra

Free Particle Dirac Equation

Maxwell in Tensor Form

Static Spherical Metric

Penguin Anomaly

Smiley Face