### Podcast 4: Tank draining problem

Podcast 4: Tank draining problem, lecture 4, February 2, 2009

Podcast 4: Tank draining problem, lecture 4, February 2, 2009

Podcast 3: First-order linear differential equations, lecture 3, January 28, 2009

Podcast 2: Separable differential equations, lecture 2, January 26, 2009

Podcast 1: Gaussian elimination, lecture 1, January 21, 2009