Calculate the directional derivative of f(x, y) = x²y in the direction of v = −3i+2j at the point P = (1, 1). Remember to normalize the direction vector. Duf(1, 1) = = 8 sqrt (13)
Calculate the directional derivative of f(x, y) = x²y in the direction of v = −3i+2j at the point P = (1, 1). Remember to normalize the direction vector. Duf(1, 1) = = 8 sqrt (13)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Q22233
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Calculate the directional derivative of f(x, y) = x²y in the direction of v = −3i+ 2j at the point P = (1, 1).
Remember to normalize the direction vector.
Duƒ(1, 1) =
sqrt(13)
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