The Fundamental Theorem of Calculus
If f(x) is continuous on [a,b],then the funcion
has a derivative at every point in [a,b], and
How to use this applet
1.Check "Unconstant function" or "Constant function".
2.Press "Increase x" or "Decrease x" button.
3.Press "Increase dx" or "Decrease dx" button.
4.Press "Next" button to go to next step.
5.Press "Limit" button to watch dS/dx.