Topics Surfaces Partial Derivatives & Gradients Multiple Integrals (Double, Triple) Vector Fields & Divergence/Curl Surface Integrals & Line Integrals Integral Theorems in Vector Calculus Important Theorems Gradient & Directional Derivatives Lagrange Multipliers (Optimization with Constraints) Divergence Theorem (Gauss’s Theorem) Green’s Theorem (2D Circulation & Flux) Stokes’ Theorem (Generalization of Green’s Theorem)