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

Part of the joy of the winter break is that it’s a chance to read something longer than twenty pages. I spent part of it reading Cathy O’Neil’s “Weapons of Math Destruction,” which is well worth ...

In this video I show you how to identify the parts of the cosecant graph. We will explore how to identify the period, phase shift, vertical translation, reflections, domain and range. I make short, to ...

You have /3 articles left. Sign up for a free account or log in. The idea of “reflection” is one of several Euclidean motions in a plane that are studied in ...