Unit 1: Multiple Integrals

• §1. Review of Single Variable Differentiation
• §2. Thick Derivatives
• §3. Differentials
• §4. The Multivariable Differential
• §5. Chain Rule
• §6. Chain Rule via Tree Diagrams
• §7. Applications of Chain Rule
• §8. Rearranging Differentials
• §9. Things not to do with Differentials

Unit 3: Vectors

Unit 4: Gradient

Unit 5: Applications