1. Consider the function f(x, y, z) = x²e³²² (a) Find the gradient of f at the point (1, 3,0). (b) In what direction does the directional derivative attain its maximum value? Give your answer as a unit vector. (c) In what direction does the directional derivative attain its minimum value? Give your answer as a unit vector. (d) In what direction is the directional derivative zero? Give your answer as a unit vector. (e) Compute the directional derivative at (1,3,0) in the direction u = (√2+2,0).
1. Consider the function f(x, y, z) = x²e³²² (a) Find the gradient of f at the point (1, 3,0). (b) In what direction does the directional derivative attain its maximum value? Give your answer as a unit vector. (c) In what direction does the directional derivative attain its minimum value? Give your answer as a unit vector. (d) In what direction is the directional derivative zero? Give your answer as a unit vector. (e) Compute the directional derivative at (1,3,0) in the direction u = (√2+2,0).
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 21E
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![1. Consider the function f(x, y, z) = x²ev=²
(a) Find the gradient of f at the point (1,3,0).
(b) In what direction does the directional derivative attain its maximum value? Give your
answer as a unit vector.
(c) In what direction does the directional derivative attain its minimum value? Give your
answer as a unit vector.
(d) In what direction is the directional derivative zero? Give your answer as a unit vector.
(e) Compute the directional derivative at (1,3,0) in the direction u = (2,2,0).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd356fdf5-0599-4cb5-9eda-182e5d41b231%2Fd6382994-5572-4ed3-bee5-18d129572138%2F7fvr7q3_processed.png&w=3840&q=75)
Transcribed Image Text:1. Consider the function f(x, y, z) = x²ev=²
(a) Find the gradient of f at the point (1,3,0).
(b) In what direction does the directional derivative attain its maximum value? Give your
answer as a unit vector.
(c) In what direction does the directional derivative attain its minimum value? Give your
answer as a unit vector.
(d) In what direction is the directional derivative zero? Give your answer as a unit vector.
(e) Compute the directional derivative at (1,3,0) in the direction u = (2,2,0).
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