directional derivative of f(x₁, X₂, X3) = 2(x₁)² + 3(x₂)² + (x3)² at the point P(2,1,3) in the direction of the vector î₁ +21₂ - 13

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 40RE
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directional derivative of f(x₁, x₂, x3) = 2(x₁)² + 3(x₂)² + (x3)² at the point P(2,1,3) in the
direction of the vector î₁ +21₂ 13
Transcribed Image Text:directional derivative of f(x₁, x₂, x3) = 2(x₁)² + 3(x₂)² + (x3)² at the point P(2,1,3) in the direction of the vector î₁ +21₂ 13
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