Heat equation: Separation of variables
20:53
Heat equation + Fourier series
49:54
PDE 101: Separation of Variables! ...or how I learned to stop worrying and solve Laplace's equation
47:08
Wave equation + Fourier series + Separation of variables
23:50
Deriving the Heat Equation: A Parabolic Partial Differential Equation for Heat Energy Conservation
36:19
Heat equation: insulated ends
17:39
But what is a partial differential equation? | DE2
46:28
Solving the Wave Equation with Separation of Variables... and Guitar String Physics
25:17