Graphing Calculator -> Function Grapher -> Integral

Function Grapher has the ability of graphing and calculating definite integral.

The following figure shows the result of graphing the integral of function y=sin(x), x from -2 to 4.

The value of integral is shown in Result Editor:
     Function y=sin(x)
        Integral from -2 to 4
        Area is .2373228

Graphing Calculator -> Function Grapher -> Integral