Answered: (b) f(x, y, z)= ex + yz, (xo, Yo, Zo)=… | bartleby

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter8: Applications Of Trigonometry

Section8.4: The Dot Product

Problem 32E

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pls answer b and c both

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DETAILS MARSVECTORCALC6 2.6.003.
Compute the directional derivatives of the following functions along unit vectors at the indicated points in directions parallel to the given vector.
(b) f(x, y, z) = ex + yz, (xor Yor Zo) = (1, 1, 1), d = (9, -2, 2)
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(c) f(x, y, z) = xyz, (xor Yor Zo) = (1, 0, 1), d = (1, 0, -1)
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