Eigenvector introduction

Explore eigenvectors for any 2 x 2 matrix

Move around the point to see the effect. Line turns red when the point and its image are on the same line through the origin. Animate to get a complete picture.

New Resources

兩位數的位值
Neuberg's Theorem
seo tool
Visualizing the Pythagorean Identity with Sine and Cosine
GGB is Awesome!

Discover Resources

Video 3 - Geogebra Project - Cameron King
If a translation, then a composition of two reflections.
Turchia-Kai - Euclide
Demo: Transparent text
reflection w/ coordinates

Discover Topics

Cylinder
Continuity
Root
Equilateral Triangles
Conic Sections