en 1. F(X,4,2) = x² + y²+2², PC 1.11), = √(i-j+k) 1 y 2. F(x, y, z) = x4+12+xz, p(1, 2, -1), J= Zitzj-k * 3. F(x, y, 21 = xyz,P(2, 1, 1) = <2,1,2>

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 31E
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Find the directional derivative of the function at P in direction V

en
1. F(X,4,2) = x² + y²+2², PC 1.11), = √(i-j+k)
1
y
2. F(x, y, z) = x4+12+xz, p(1, 2, -1), J= Zitzj-k
*
3. F(x, y, 21 = xyz,P(2, 1, 1) = <2,1,2>
Transcribed Image Text:en 1. F(X,4,2) = x² + y²+2², PC 1.11), = √(i-j+k) 1 y 2. F(x, y, z) = x4+12+xz, p(1, 2, -1), J= Zitzj-k * 3. F(x, y, 21 = xyz,P(2, 1, 1) = <2,1,2>
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