How do we find the area under a curve?
A simple applet demonstrating how we can approximate the area under a curve by adding the areas of rectangles, and in the limit, find the value to any level of accuracy desired.
Anaglyphic 3D Lissajou
Use of GeoGebra in secondary schools: a playful learning
Gravitational Law mass and distance with force
Kopija od euclidean algorithm
Plotting Complex Roots of Parabola
GeoGebra for Geometers
Volumes and Surface Areas of Similar 3D Figures
Linear Transformations-m5 chg4-1