# Proofs Articles

### A Pure Hamiltonian Proof of the Maupertuis Principle

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Here is another version of proof of Maupertuis's principle. This…

### Mathematical Irrationality for Dummies

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On one of my restless wanderings around the Internet, I came…

### What Proofs are in Mathematics and Why Bother?

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This FAQ is about proofs. Proofs are central to mathematics,…