Percent CE 3.0 Overview

Simplifies Algebra expressions and equations and tells you how its done.

Handy and useful expression calculator and converter with skins and lots of features

Performs computations associated with matrices: Solves systems of linear equations, finds sum, difference, product, determinant, trace, inverse, adjoint, transpose, eigenvalues, eigenvectors, LU factors, QR factors, tests for definiteness, etc.