Anyone who's had to learn math or physics in school may have encountered pi at one point. More popularly known and written out in its Greek lowercase letter counterpart, π, it's essentially the ratio ...

Breakthroughs in physics sometimes require an assist from the field of mathematics—and vice versa. In 1912, Albert Einstein, then a 33-year-old theoretical physicist at the Eidgenössische Technische ...

We’re about to start working with gradient vectors in Calculus 3, and this topic uses a curious mathematical symbol: the We’re about to start working with gradient vectors in Calculus 3, and this ...