Evaluate mathematical expressions and formulas. Use a wide set of mathematical functions: trigonometric, hyperbolic,invers trigonometric, invers hyperbolic, logarithmic, antilogarithmic, boolean, statistic and others. You may insert functions into ex...

Small Business Break-Even Analyzer is a free software package you can add to your web site to run a quick, easy break-even analysis on business models.

Sicyon = expression calculator + constant database + units converter + solver + curve-fit

This is a scientific calculator program that is similar to the real calculator in life.

Fully functional expression calculator, unit converter symbolic differentiator, solver of system of linear equations

Scientific and Business RPN Calculator ... with calculation edit and replay, infinite stack, full display, history navigation, save, reload and print, ... unmatched features free for ever ! And now Mouse Driven !

Using this tiny app you will be able to calculate you sales commission quick and easily. By entering commission rate, and sales amount you can calculate your commission either based on sales amount, or (by entering expenses) based on profits.

100+ solutions with 5 unique keypads: Std, Engr'g, Magnetics, Tr.