Any 2D or 3D mathematical equation can be drawn easily and quickly with this powerful graphing software. A&G Grapher III can draw any 2D or 3D mathematical equation. Equations can be of any complexity, and with a proper setting you don't even need to start an equation with y= or z= because A&G is programmed to handle complex equations such as y+xy = sinx. Along with this, a number of tools are provided to help analyze and modify the graphs. Some of services offered by these tools are rotation, matrix manipulation, integrated area calculation, slope calculation, x-y-z value tables, zooming, and etc. This graphing software is very easy to use, which is why it could be an excellent choice for both beginners and advanced users.