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Historical Mathematics
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Demonstrations 81  100 of 365
Proofs Using a Quadrature Method of Archimedes
Packing Disks with Consecutive Integer Radii in a Circle
Van der Waerden's Theorem
Unsolved Conjectures about Egyptian Fractions
Reconstruction of de DeckerVlacq's 1628 Table of Common Logarithms
Reconstruction of Vega's First Calculation of Pi
Congruent Numbers
NoThreeinLine Problem
Vega's Calculations of Logarithms
The Euclidean Algorithm and Simple Continued Fractions
Correlating the Mertens Function with the Farey Sequence
The PrimeProduct Ratio of Ramanujan
Calculating Logarithms with a Series
Three Dissections by Leonardo da Vinci
Euler's Estimate of Pi
Reconstruction of Vega's Prime Number Table
Lewis Carroll's Curve
Dissecting an Equilateral Triangle into Three Smaller Ones
Vega's Second Calculation of Pi
The Seven Bridges of Königsberg
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