What began as a bonus question in a high school math contest has resulted in a staggering 10 new ways to prove the ancient mathematical rule of Pythagoras' theorem. "There are no trigonometric proofs ...

DURHAM – Doubters about just how big and vibrant the Triangle’s tech startup ecosystem has become over the past two decades could see plenty of proof at a venture capital event today in Durham. But ...

Two years ago, a couple of high school classmates each composed a mathematical marvel, a trigonometric proof of the Pythagorean theorem. Now, they’re unveiling 10 more. For over 2,000 years, such ...