Portable software is becoming very popular nowadays. These useful programs are easy to install and will not give you problems. The best part about it is that it can be run using a USB flash drive and still give you the same results when buying a disk. If the need for a mathematics software arises, GeoGebra Portable can give you all that you need.
The GeoGebra Portable is the mathematics tool that you will need for school and work. This program is used for Geometry, Algebra and Calculus. This is a very useful tool for those who want a simple program that also has a dynamic Geometry system. You can easily enter equations and coordinates directly.
The GeoGebra Portable enable captioning for all objects and has a new option called the Force Reflex Angle. The program supports BMP import and can be saved in GGB files.