Chapter 9: Differentiation of Functions of Several Variables Last updated Jan 3, 2024 Save as PDF 8.4: Motion in Space 9.1: Functions of Several Variables Page ID144340 ( \newcommand{\kernel}{\mathrm{null}\,}\) Topic hierarchy9.1: Functions of Several Variables9.2: Limits and Continuity9.3: Partial Derivatives9.4: Tangent Planes and Linear Approximations9.5: The Chain Rule for Multivariable Functions9.6: Directional Derivatives and the Gradient9.7: Maxima/Minima Problems9.8: Lagrange Multipliers