Differential Eqns. F22-05 -- First-order linear differential equations

The one where we learn how to solve first-order linear differential equations (y'+P(x)y=Q(x)) by finding and using appropriate integrating factors. This also gives an introduction of mixing problems. Presenter: Steve Butler (https://www.stevebutler.org/) Additional materials: https://www.calc4.org/in-person-fall-... 0:00 Introduction to first-order linear differential equation 10:57 Finding an integrating factor 15:13 Method of integrating factors 17:55 Problem involving first-order linear 28:00 Problem involving first-order linear 32:12 A mixing problem