# Applet Collection

## Precalculus

- Families of
Functions/Function
Graphs with parameters
- Graphical Function
Evaluator
- Multiple Graphs

## Calculus

- First and Second
Derivatives
- Function
Composition
and Chain
Rule
- Limits, epsilon/delta
- Parametric Curves
- Riemann Sums
- Secant and Tangent Lines
- Series Grapher
- Tangent Lines and
Derivatives

## Ordinary Differential Equations and Difference Equations

- Direction Field
- Phase Portrait
- Stairstep Diagram
- ODE Lab

## Partial Differential Equations

- The Method of Characteristics
with
applications to Conservation Laws

## Numerical Analysis

- Numerical ODEs
- Chebyshev
Interpolation (Internet Explorer only)
- Gibbs phenomenon and
postprocessing methods

## Numerical Partial Differential Equations

Numerical PDE examples using software that I wrote many years ago,
Simulation Enviornment for Numerical Ordinary and Partial
Differential
Equations (SENOPDE).

- Numerical Advection

Some of the above applets allows the user to enter their own
functions, the
expressions that the function parser accepts are described
here. Some of the above applets are
based on
code
from the Java Components
for
Mathematics project.