Rapid-Pi, this add-on for Microsoft word or other Word processor allows you to enter mathematical formulae, equations and expressions into documents.
    This handy application will add another feather to your Word processor. This amazing add-on for your Microsoft Word or any other Word processor allows you to quickly and easily enter any mathematical formulae, equation or expression into a document. With this application you can enter mathematical expressions as easy-to-understand text like: "2/3" can be typed to create a fraction or type "x^2" to get x-squared. The application installs a toolbar button for Microsoft Word 2000 and later, that can be clicked to enter any equation. The incredible application supports multiple mathematical symbols and expressions which also includes all the symbols supported by Microsoft Equation Editor.
    Rapid-Pi, this must to have application also supports a toolbar that can be used for entering symbols.