Find the unit direction vector of greatest decrease of f at xo = [0 - 1 1]' and evaluate the derivative of the function at this direction.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.1: Inverse Functions
Problem 57E
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Optimization Theory

Let f : R³ → R, f(x) = x² + x3 + x² + 2x2
Transcribed Image Text:Let f : R³ → R, f(x) = x² + x3 + x² + 2x2
Find the unit direction vector of greatest decrease of f at ro = [0 - 1 1]" and evaluate the derivative of the
function at this direction.
Transcribed Image Text:Find the unit direction vector of greatest decrease of f at ro = [0 - 1 1]" and evaluate the derivative of the function at this direction.
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