Type any formula and see the graph in real time.
To create a fraction, type /
Square Root: ctrl2
Available functions: abs, acos, asin, atan, ceil, cos, floor, log, max, min, sin, tan
This Web app has been tested in Safari 5, Firefox 3.6, Chromium 3, and Internet Explorer 9 Developer preview.
If you want to contact me, send an email to jabakobob at gmail com.