I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

Jonathan Borwein (Jon) receives funding from the Australian Research Council. Often described as “the most beautiful formula in mathematics”, Euler seems never to have actually written it down – ...

In this video, I will show you how to evaluate an angle in degrees using the sum formula of cosine. We will need to use the ...