GeoGebra Samples - Marc Renault

I'm a big fan of the software GeoGebra.  Here are some sample worksheets and applets I've created with the program.

Calculus I

Riemann sums
Taylor polynomials

Calculus III

Graphing parametric equations
Finding a polar point
Writing polar coordinates
The connection between cartesian and polar graphs
Graphing polar equations
The cycloid curve
Definition of the derivative of a vector-valued function
Spirograph! (Epitrochoids and hypotrochoids)

Linear Algebra

2x2 linear transformations of points
2x2 linear tranformation of the plane
Visualizing eigenvectors, part 1
Visualizing eigenvectors, part 2
Discrete dynamical systems

My home page


Euclid's proof of the Pythagorean theorem
The Desargues Theorem
The Projective Pappus Theorem
The Fermat-Toricelli point
Construction of Simson's line
The connection between 2x2 matrices and linear fractional functions

Just for Fun

Animated circles
A clock that tells the real time

See Also...

Who won the 2010 Winter Olympics? by Jon Ingram
     (There are many wonderful GeoGebra applets on Jon's site!)
Beautiful Sangaku Japanese geometry puzzles by Tom Gettys
Excellent applets on Dave Richeson's site

A GeoGebra tutorial I wrote

Interactive GeoGebra applets