Calculate the directional derivatives of the function x²y x²+ y? for (x, y) +0 f(x,y) = for (x, y) =0 in the direction of the vector v= (a,b) #0 in point (0,0)

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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Calculate the directional derivatives of the function
x?y
x2 + y?
for (x, y) +0
f (x,y) =
for (x,y) =0
in the direction of the vector v=
(a, b) +0 in point (0,0)
а,
Transcribed Image Text:Calculate the directional derivatives of the function x?y x2 + y? for (x, y) +0 f (x,y) = for (x,y) =0 in the direction of the vector v= (a, b) +0 in point (0,0) а,
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