1. Find the directional derivative of f(x, y, z) = x² + 2y² -32² at the point Po(2,-1,1) in the direction of the vector 21-23 + K. (Start by computing the gradient f(x, y, z) and don't forget to make the direction unit.)
1. Find the directional derivative of f(x, y, z) = x² + 2y² -32² at the point Po(2,-1,1) in the direction of the vector 21-23 + K. (Start by computing the gradient f(x, y, z) and don't forget to make the direction unit.)
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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