Evaluate the directional derivative Duf (2, 3) if ƒ (x, y) = and u is the unit vector in the same direction as (-3, 4).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 39RE
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Evaluate the directional derivative Duf (2, 3) if ƒ (x,y)
and
T2 - y
u is the unit vector in the same direction as (-3, 4).
Transcribed Image Text:Evaluate the directional derivative Duf (2, 3) if ƒ (x,y) and T2 - y u is the unit vector in the same direction as (-3, 4).
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