The Function Composition Applet is a JCM applet that links together the graph of two functions with the graph of the function defined by the composition of these two functions.
The Epsilon Delta Applet is is a JCM
applet designed for a visual exploration of the delta-epsilon definition of
continuity. The user highlights an epsilon and delta band around a proposed
limit of a function at a point. It is easy to zoom in or out, and the
applet has a nice collection of pre-set examples.
The Secant Tangent Applet was developed locally and
is designed to explore how the tangent line can be considered as the limit
of secant lines and how the slope of the tangent relates to the derivative
of a function. This applet also computes a numeric derivative and allows
the users to plot their guess of the derivative for comparison
The First Derivatives Applet is a JCM
applet that ties together the graph of a function with the graph of its first
derivative. (The function and its derivative are plotted in side
by side windows.) A slider moves synchronized points on the two graphs.
A JCM Second Derivative Applet ties together the graph of the function with the graphs of the first and second derivatives. (The function and its first and second derivatives are plotted in side by side windows.) A slider moves synchronized points on the three graphs.
The JCM Chain Rule Applet is a modification of the Function Composition Applet. It show that the derivative of the composition of functions is the product of the derivatives taken at the appropriate points
The Riemann Sums applet is designed for a visual exploration
of Riemann sums and the relation of these sums to anti-derivatives.
It computes 6 different types of "Riemann sums", plots a numerical antiderivative,
and allows users to plot their guess at the antiderivative for comparison.
The JCM Riemann Sums Applet also explores how Riemann sums
converge to the definite integral. It does not have all the features
of the local applet, but the graphics are smoother and faster.