AW: In a mathematical proof you have a line of reasoning consisting ... There are proofs that date back to the Greeks that are still valid today. NOVA: So the challenge was to rediscover Fermat's ...

But the math? That is delectable ... There’s a few ways to prove this – one of the nicest is this proof without words: Another way is to use the properties of the square and cube numbers ...

These two teenage math stars have developed five new proofs of the Pythagorean theorem, one of mathematics’ most fundamental ...