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Historical Mathematics
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Demonstrations 181  200 of 376
The Spiral of Theodorus
Slide and Swap on Cubic Graphs
Generalized Pythagoras Theorem
Archimedes's Tomb
The Fractal Nature of Partitions
Euclid's Construction of a Regular Octahedron (XIII.14)
The Function Computed by the Wolfram 2,3 Turing Machine
Thales's Theorem: A VectorBased Proof
Primitive Pythagorean Triples 2: Ordered Pairs
Primitive Pythagorean Triples 1: Scatter Plot
Hereditary Representation
Extended Euclidean Algorithm
The Pigeonhole Principle  Disk Coverings
Twin and Nearly Twin Pythagorean Triples
Pythagorean Primitive Triples Using Primes
FourVariable Karnaugh Map
Archimedes's Neusis AngleTrisection
Pythagorean Theorem
Sendov's Conjecture
Primitive Pythagorean Triples 3: Ordered Tree Graph
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