Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

A talk by Peter Schumer, Department of Mathematics, Middlebury College. In calculus, students learn the Taylor series for several important functions such as the exponential, sine, and cosine ...

There are three ways a line and a circle can be associated, ie the line cuts the circle at two distinct points, the line is a tangent to the circle or the line misses the circle. To work out which ...