Home -> Java -> Interactive Real Analysis -> Differentiator

Differentiator Applet to plot a function (blue) together with (numeric approximations of) its first (red) and second (green) derivate (part of the Interactive Real Analysis project). Click on Options to bring up a dialog window for options Try, for example, the function x*sin(1/x), x^2*sin(1/x), and x^3*sin(1/x) The applet helps students to visualize whether a function is differentiable or not.