Use Theorem 13.9 to find the directional derivative of the function at P in the direction of the unit vector u = cos ei + sin 0j. y 6x + y P(3, 0), f(x, y) = e = -

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 78E
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Use Theorem 13.9 to find the directional derivative of the function at P in the direction of the unit vector u = cos 0i + sin 0j.
f(x, y) =
P(3, 0), 0 = - T
6x + y'
Transcribed Image Text:Use Theorem 13.9 to find the directional derivative of the function at P in the direction of the unit vector u = cos 0i + sin 0j. f(x, y) = P(3, 0), 0 = - T 6x + y'
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