Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

The quadratic formula learned by generations of math students is difficult to remember, but it can be used to solve quadratic equations where y = 0.

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 ...

Magdalena Kobylanski, Backward Stochastic Differential Equations and Partial Differential Equations with Quadratic Growth, The Annals of Probability, Vol. 28, No. 2 (Apr., 2000), pp. 558-602 ...