Differential equations

An overview of differential equations.

1. 

   1. Overview of differential equations

   2019-03-31

   How do you study what cannot be solved?

2. 

   2. But what is a partial differential equation?

   2019-04-21

   The heat equation, as an introductory PDE.

3. 

   3. Solving the heat equation

   2019-06-16

   Boundary conditions, and setup for how Fourier series are useful.

4. 

   4. But what is a Fourier series?

   2019-06-30

   Fourier series, from the heat equation to sines to cycles.

5. 

   5. Understanding e to the i pi in 3.14 minutes

   2019-07-07

   Euler's formula intuition from relating velocities to positions.

6. 

   6. How (and why) to raise e to the power of a matrix

   2021-04-01 · 27m

   General exponentials, love, Schrödinger, and more.