mathstype equations

Solve Quadratic Equations using Factorisation solves a Quadratic Equation

Just a little bit of hack: a linear equations solver using eval and built-in

This java applet solves linear equations of two unknown variables.

Solves boundary-value problems involving ordinary differential equations

Numerically solves systems of simultaneous nonlinear equations.

Great interactive Chemistry teaching software for home and school.

EqPlot plots 2D graphs from complex equations.

Simplify computer logic design, Boolean equations, and truth tables.

Find optimum equations to describe empirical data.

Solve engineering, maths, physics equations, view chemical info, convert units.