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Find the directional derivative of f at P in the direction of a vector making the counterclockwise angle with the positive x-axis. f(x, y) = 7√xy; P(1,4); 0 = NOTE: Enter the exact answer. Duf = ㅠ 3

Find the directional derivative of f at P in the direction of a vector making the counterclockwise angle with the positive x-axis. f(x, y) = 7√xy; P(1,4); 0 = NOTE: Enter the exact answer. Duf = ㅠ 3

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section: Chapter Questions
Problem 3T
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Find the directional derivative of f at P in the direction of a vector making the counterclockwise angle with the positive x-axis. f(x, y) = 7√√xy; P(1,4); 0 = 3 NOTE: Enter the exact answer. Duf =
Transcribed Image Text:Find the directional derivative of f at P in the direction of a vector making the counterclockwise angle with the positive x-axis. f(x, y) = 7√√xy; P(1,4); 0 = 3 NOTE: Enter the exact answer. Duf =
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