Graphing Calculator Demo app for iPhone and iPad

This graphing calculator is a paged based calculator that can graph multiple functions simultaneously and calculate the answers to different expressions. Best of all, all calculation and graphing pages are saved when the device is closed.

This is a demo version of a Graphing Calculator. There are several bugs that will be fixed in future updates. Bugs include:

- Parentheses cant be used in graphing mode
- Several Buttons havent been implemented yet (such as the dy/dx) button
- Other minor issues