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.

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Other Variations of Cosine
Rolling a Square
Graph of Slopes of Tangent Lines
General Polar Equation of Conics with Rotation (1)

Discover Resources

Graphing Linear Equations
Consecutive Interior (SUPPLEMENTARY)
Exploding Dots Calculator (Expanded Form)
Corresponding 2
Pythagoras Theorem

Discover Topics

Triangles
Fractal Geometry
Indefinite Integral
Division
Exponential Functions