Find the directional derivative of the function at P in the direction of v g(x, y) = /x² + y², P(3, 4), v = 3i – 4j

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.6: Proportion And Variation
Problem 17E: Find the constant of proportionality. y is directly proportional to x. If x=30, then y=15.
Question
Find the directional derivative of the function at P in the direction of v.
g(x, y) = Vx² + y², P(3,4), v = 3i – 4j
X* +
Transcribed Image Text:Find the directional derivative of the function at P in the direction of v. g(x, y) = Vx² + y², P(3,4), v = 3i – 4j X* +
Find the directional derivative of the function in the direction of u = cos(8)i + sin(8)j.
flx, y) = 8 -
7x + у
Transcribed Image Text:Find the directional derivative of the function in the direction of u = cos(8)i + sin(8)j. flx, y) = 8 - 7x + у
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