Answered: Given f(x,y)=ln(x^2+y^2) a) determine…

Given f(x,y)=ln(x^2+y^2) a) determine Dv f(2,3) with v =<4, 5> b) what is the angle, in radians, between v and nabla f(2, 3)?

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter8: Areas Of Polygons And Circles

Section8.5: More Area Relationships In The Circle

Problem 42E: A goat is tethered to a barn by a 12-ft chain. If the chain is connected to the barn at a point 6 ft...

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Question

Given f(x,y)=ln(x^2+y^2)

a) determine Dv f(2,3) with v =<4, 5>

b) what is the angle, in radians, between v and nabla f(2, 3)?

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