# Week 6: Differential Equations

## Week 6: Differential Equations

- Partial Differential Equations
- First-Order Differential Equations
- Separation of Variables
- Singular Points
- Series Solutions — Frobenius’ Method
- A Second Solution
- Nonhomogeneous Equation — Green’s Function
- Heat Flow, or Diffusion, PDE

### Textbook

- 6th Edition: Sec. 9.1 – 9.8
- 7th Edition: Sec. 7.1 – 7.8