Find the directional derivative of f(x, y, z) = 5y at P(5, 1, –4) x + z in the direction from P to Q(2,3, –1). NOTE: Enter the exact answer. Duf =
Find the directional derivative of f(x, y, z) = 5y at P(5, 1, –4) x + z in the direction from P to Q(2,3, –1). NOTE: Enter the exact answer. Duf =
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter5: Graphs And The Derivative
Section5.2: Relative Extrema
Problem 38E
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Question
![Find the directional derivative of f(x,y, z) =
5y
at P(5, 1, –4)
x + z
in the direction from P to Q(2,3, –1).
NOTE: Enter the exact answer.
Duf =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8debd02d-5440-4b15-a5d2-d0b3742e27e7%2Fe58a32a0-527a-41dc-8a44-b3c99eabce58%2F12xhtt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Find the directional derivative of f(x,y, z) =
5y
at P(5, 1, –4)
x + z
in the direction from P to Q(2,3, –1).
NOTE: Enter the exact answer.
Duf =
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