Describe graphically and dynamically your math functions. A useful plotter with root and intersection finding, easy scrolling, and exporting features - Graphs export as png (portable network graphics) and pdf (portable document format) - Graphic description of parametric and polar functions - Customizing the Function display graphic - Dynamically add mathematical functions - Tools for advanced zoom, move and find intersections of graph math functions ============= Important notice To view files saved in your Phone file system I suggest you use the Files by Google application. Unfortunately, the native file systems of some smartphones limit the complete display of folders and files Thank you for your patience =============