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. Use the gradient vector to find the directional derivative of f (x, y) = at x2-y the point (1, 2) in the direction of v = a ì + bj where a, b E R.

. Use the gradient vector to find the directional derivative of f (x, y) = at x2-y the point (1, 2) in the direction of v = a ì + bj where a, b E R.

Advanced Engineering Mathematics
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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1. Use the gradient vector to find the directional derivative of f (x, y) = . y at x2-y the point (1, 2) in the direction of v = a i + bj where a, b ER.
Transcribed Image Text:1. Use the gradient vector to find the directional derivative of f (x, y) = . y at x2-y the point (1, 2) in the direction of v = a i + bj where a, b ER.
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