I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle, we locate the angle on the unit circle. Then, using the coordinate of the terminal side of the angle on ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American On Monday, the Onion reported that the ...