ar function = (1, 1, 2) i

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 39RE
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Question
8
The directional derivative of the scalar function
f(x, y, z) = x2 + 2y²+z at the point P = (1, 1, 2) in the direction of the
vector a = 31 – 4j is
Transcribed Image Text:The directional derivative of the scalar function f(x, y, z) = x2 + 2y²+z at the point P = (1, 1, 2) in the direction of the vector a = 31 – 4j is
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