[MindYourDecisions] presents a Babylonian tablet dating back to around 1800 BC that shows that the hypotenuse of a unit square is the square root of two or 1.41421. How did they know that?

Typically, a signal is transformed, and the result is multiplied by j (the square root of negative one ... There are practical concerns. You must approximate the Hilbert transform, and that ...

Scientists have calculated the value of pi to one hundred trillion digits, but you don't have to be a mathematician to ...