Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 44E
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Question
![Evaluate the directional derivative Duf (3, 4) if ƒ (x,y) = Vx² + y² and u is the unit
vector in the same direction as (1, –1).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc8899da1-90ac-4c1c-b86a-2d17b7ef20f6%2F404a6214-4587-449e-9f1f-2db28a0bc72b%2Ft1jsuvf_processed.png&w=3840&q=75)
Transcribed Image Text:Evaluate the directional derivative Duf (3, 4) if ƒ (x,y) = Vx² + y² and u is the unit
vector in the same direction as (1, –1).
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