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Discrete Mathematics
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Demonstrations 81  100 of 984
Contagion in a Grid and a Random Network
Affinity or Resistance Distance between Actors
Two Dissections of a Mitre to a Gnomon
SwingandTwistHinged Dissection of an Octagon to Two Octagons
TwistHinged Dissection of One Pentagon to Four
Decomposition of Some Polygons to IsoPenta Triangles
TwistHinged Dissection of One Parallelogram into Another with the Same Angles
Dissection of a Regular Pentagon into Three Pentagons
Two Dissections of a Mitre to a Square
Dissection of One Triangle to Another
Hinged Dissection of One Pentagon to Five Pentagons
Dissection of a Regular Decagon into Three Pentagrams and Eight Pentagons
Dissection of a Latin Cross into a Square
Dissection of a Regular Decagon into Two Pentagrams and Six Pentagons
Ways to Lace Your Shoes
Block Builder
Cluster Algebras
Cayley Graphs for Weyl Groups
A Family of Generalized Fibonacci and Lucas Numbers
The Disappearing Hyperbolic Squares
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