L4. (a) (b) A function f is given by f(x, y, z) = 4x³yz + (3xy²)-¹ + If x = 1, y = -²±², z=-1t 23 What is the maximum estimated error in f ? sin(yzn) TU If f represents a scalar field, what would the directional derivative be of f at the point P(1,2,0) in the direction A = 12i - 12j + 12k?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Solve both parts in 20 min and take a thumb up
L4.
A function f is given by
sin(yzn)
f(x,y,z) = 4x³yz + (3xy²)-1 +
TO
If x = 1+, y= - z = -1+
(a)
23
What is the maximum estimated error in f ?
If f represents a scalar field, what would the directional derivative be of
f at the point P(1,2,0) in the direction A = 12i – 12j + 12k?
(b)
%3D
Transcribed Image Text:L4. A function f is given by sin(yzn) f(x,y,z) = 4x³yz + (3xy²)-1 + TO If x = 1+, y= - z = -1+ (a) 23 What is the maximum estimated error in f ? If f represents a scalar field, what would the directional derivative be of f at the point P(1,2,0) in the direction A = 12i – 12j + 12k? (b) %3D
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