**Math241 Chapter13.1-9**

Fall 2016

Grillakis

MATH 241

This file contains both study guide(highlight), weekly notes, and exercises from Chapter 13.1 to 13.9.
functional of several variables,
limits and continuity,
partial derivatives,
chain rule,
directional derivatives, gradient,
tangent plane approximation,
extreme value,
Lagrange multipliers