Theorem. Chromatic Polynomial

THEOREM

Let G be a simple graph, v and w — not adjacent vertices. Let G₊ obtained from G by connecting v and w, and graph G₌ — by combining vertices v and w in one. Then

New Resources

The black friday GeoGebra :)
Cobb-Douglas Production Function
The Cosine Formula - Proof Without Words
Untitled
Silhouettes

Discover Resources

Tangram: Triangle and Hexagon
Analytic Geometry
investigation 2
Tangent to a curve
Gradient Function of Logarithmic Functions

Discover Topics

Centroid or Barycenter
Dilation
Fractal Geometry
Diagrams
Variance