Akshat was working through a standard geometry exercise, the chapter that introduces the right-angled triangle and the formula a 2 + b 2 = c 2. He paused for a moment, not because the problem was ...

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 ...

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For most of us, the Pythagorean theorem is one of the first big ideas we learn in mathematics. A simple rule connecting the sides of a right triangle. And almost always, it is introduced with one name ...