Consider the function f(x,y,z) = x² + 2y? +z? + 3, the point P(3,0,4), and the unit vector u = ,0, a. Compute the gradient of f and evaluate it at P. b. Find the unit vector in the direction of maximum increase of f at P. c. Find the rate of change of the function in the direction of maximum increase at P. d. Find the directional derivative at P in the direction of the given vector. a. What is the gradient at the point (3,0,4)?
Consider the function f(x,y,z) = x² + 2y? +z? + 3, the point P(3,0,4), and the unit vector u = ,0, a. Compute the gradient of f and evaluate it at P. b. Find the unit vector in the direction of maximum increase of f at P. c. Find the rate of change of the function in the direction of maximum increase at P. d. Find the directional derivative at P in the direction of the given vector. a. What is the gradient at the point (3,0,4)?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 60E
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