Test whether Javasketchpad applet constructions are shown by your current system

You should see a dynamic figure, where you can drag the red points by mouse.
If not, you can try to change your computer's Java security level lower and add our secure address:

Start -> All Programs (or write Java to search line) -> Java control panel -> Security -> Exception Site List -> Edit Site list -> Add ->
write the following address:
http://wanda.uef.fi/
Accept -> close Java control panel -> (re)start the browser (e.g. Mozilla Firefox).

This page requires a Java capable browser.

Dynamic sketch: A Möbius transform

Visualisation of the Möbius transformation
in the unit disk D : = { z Î C: |z| < 1 }.
It maps the number a Î D into the origin 0.

In the left disk, you can change by the mouse the variable z and the white circle of animation.
The constant a can be changed in the right side disk. In this example you are not allowed to take the a outside the disk.

This page requires a Java capable browser.

Martti.Pesonen cat tail uef.fi
Updated 9.3.2016