directional derivative

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 22E: Find the constant of proportionality. z is directly proportional to the sum of x and y. If x=2 and...
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9-18 Find the directional derivative of f at P in the direction
of a.
18. f(x, y, z) = e*+y+3z, P(-2,2, -1); a = 20i – 4j+5k
Transcribed Image Text:9-18 Find the directional derivative of f at P in the direction of a. 18. f(x, y, z) = e*+y+3z, P(-2,2, -1); a = 20i – 4j+5k
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