Find the first partial derivatives of the function and evaluate them at the indicated point f (x,y) = (x – 2y)² + (y – 3x)² + 5, punto (0,–1) | fx(0, –1) = 22 fy(0, –1) = -4 fx(0, –1) = -14 fy (0, –1) = -2 a) O b) fx(0, –1) = 7 fy(0, –1) = 1 fx(0, –1) = 4 fy(0, –1) = 2 d)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Find the first partial derivatives of the
function and evaluate them at the indicated
point
f (x,y) = (x – 2y)² + (y – 3x)² + 5, punto (0,–1)
|
fx(0, –1) = 22
fy(0, –1) = -4
fx(0, –1) = -14
fy (0, –1) = -2
a)
O b)
fx(0, –1) = 7
fy(0, –1) = 1
fx(0, –1) = 4
fy(0, –1) = 2
d)
Transcribed Image Text:Find the first partial derivatives of the function and evaluate them at the indicated point f (x,y) = (x – 2y)² + (y – 3x)² + 5, punto (0,–1) | fx(0, –1) = 22 fy(0, –1) = -4 fx(0, –1) = -14 fy (0, –1) = -2 a) O b) fx(0, –1) = 7 fy(0, –1) = 1 fx(0, –1) = 4 fy(0, –1) = 2 d)
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