Corrected: This story has been updated to reflect Ralph Pantozzi’s full statement. Corrected: A previous version of this story misstated the location of Kent Place School. It is located in Summit, N.J ...

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 ...

Galileo once famously described the universe as a great book “written in mathematical language and its characters are triangles, circles, and other geometrical figures.” Unfortunately, it’s a language ...