Get solution for a mathematical expression quickly
SimplexCalc is a multivariable desktop calculator for Windows. It can be
used as an enhanced elementary, scientific, financial or expression
calculator. In addition to arithmetic operation, more than hundred
built-in constants and functions can also be used in your expression.
SimplexCalc also has the unlimited ability to extend itself by using
custom (user-defined) variables. You can add your own variables to
SimplexCalc in order to tackle complex problems with ease and fun. Even
you can compile formula once and then calculate the result many times
with different variable values.