Auxilliary Files

We have some files that you might like to download and try. Sorry, these are Windows executables, so will work only on a Windows platform

Envelops of curves:

This zip file contains an executable file and data files for trying out envelops of curves. You can define points and select which points have to be joined to which ones. The resulting drawing can be saved as a bitmap.

Expansions of rationals in different bases:

This file contains an executable that can be used to determine the expansion of an arbitrary rational number in an arbitrary base.

Trammels:

This file contains examples of Geogebra constructions to illustrate trammels.