- Section 14.1: Multivariable Functions
- Section 14.2: Limits of multivariable Functions
- Section 14.3: Partial Derivatives
- Section 14.4: Differentiability, Tangent Planes and Linear Approximation
- Section 14.5: Gradient and Directional Derivatives
- Section 14.6: Chain rule
- Section 14.7: Optimization
- Section 14.8: Lagrange Multipliers