Area Between
Two Curves
Applet

  1. Enter in two functions (separated by a comma) in the text area to the right of "f(x)="
  2. Click "Graph"
  3. Change endpoints, number of intervals and method in "Options", then click "Apply".
  4. "Clear" clears the graphics window, and leaves parameters unchanged
  5. "Popup" pops up a window so you can compare various methods. You can resize the popup windows, but you have to click "Graph" again to redraw the window...
  6. Colors are chosen randomly, with some interesting choices ...
    If you don't like the color, click "Graph" or "Apply" until you find a color you like!