, (a) Find the directional derivative off(x,y)= xe-yx² at (-2,1) in the direction uzi-j.9 g(xy)= x-2yty2 is given, Find the maximumvalue of 9 subgect to x"+y=4,%3D2.

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Answered: , (a) Find the directional derivative…

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, (a) Find the directional derivative of at (-2,1) in the direction u = ?-j. X.

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter6: Topics In Analytic Geometry

Section6.2: Introduction To Conics: parabolas

Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.

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, (a) Find the directional derivative of
f(x,y)= xe-yx² at (-2,1) in the direction uzi-j.
9 g(xy)= x-2yty2 is given, Find the maximum
value of 9 subgect to x"+y=4,
%3D
2.

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