An Elementary Proof of Wallis’ Product Formula for Pi (2005) f fermatslibrary.com 58 johnaston 10 years ago 19 comments
The Brachistochrone Curve: The Problem of Quickest Descent f fermatslibrary.com 12 johnaston 10 years ago 0 comments
Counterexample to Euler's conjecture on sums of like powers f fermatslibrary.com 93 johnaston 10 years ago 35 comments
A very simple proof of the irrationality of √2 f fermatslibrary.com 9 johnaston 10 years ago 0 comments