Find the directional derivative of the function f(r, y) - In(x + y) at the point (2, 2) in thedirection of the vector (-2,-1),Question Help: OVideoSubmit Question

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Answered: Find the directional derivative of the…

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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Find the directional derivative of the function f(r,y) In(z +y") at the point (2, direction of the vector (-2, 1) 2) in the