Find fax, fay and fry for the function f(x, y) = (1+x+y)e¯xy Select one: a. None of these b. fxx – (−2y + y² + x²y+y³) e¯xy, fxy = (−1 − 3x − 3y + xy + x²y + xy²)e¯xy, fyy = (-2x + x² + xy² + x³ ) e¯xy¸ = - (−2y + y² + xy² +y³) e¯xy, fxy =(−1 − 2x − 2y + xy + x²y + xy²)e¯xy, fyy = (-2x + x² + x²y + x³) e-xy c. fax XX = d. fxx = (-2y + y² + x²y+y³) e-xy XX 9 fyy = (-2x + x² + xy² + x³) e-xy fxy = (-1 – 2x – 2y + xy + x²y + xy²) e¯xy − 9 e. fxx = (-2y + y² + xy² + y³)e¯xy, fxy=(-1-3x − 3y + xy + x²y + xy² ) e¯xy, (-2x + x² + x²y + x³) e-xy. fyy =

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Find fxx, fxy and fyy for the function
(1+x+y)e-xy
f(x, y)
Select one:
a.
=
None of these
b. fxx = (−2y + y² + x²y+y³ ) e¯xy, fxy = (−1 − 3x − 3y + xy + x²y + xy²)e-xy,
(−2x + x² + xy² + x³ ) e¯xy¸
fyy
d. fxx
fyy
=
c. fxx = (−2y + y² + xy² +y³)e¯xy, fxy=(−1 − 2x − 2y + xy + x²y + xy²)e¯xy,
fyy = (−2x + x² + x²y + x³ ) e¯xy
=
=
(−2y + y² + x²y + y³ ) e¯xy,
(−2x + x² + xy² + x³) e-xy,
e. fxx = (-2y + y²
fay=(-1-2x - 2y + xy + x²y + xy² ) e¯xy,
9
+ xy² + y³ )e¯xy, fxy=(-1-3x − 3y + xy + x²y + xy²)e¯xy,
fyy = (-2x + x² + x²y + x³) e¯xy¸
O
O
O
Transcribed Image Text:Find fxx, fxy and fyy for the function (1+x+y)e-xy f(x, y) Select one: a. = None of these b. fxx = (−2y + y² + x²y+y³ ) e¯xy, fxy = (−1 − 3x − 3y + xy + x²y + xy²)e-xy, (−2x + x² + xy² + x³ ) e¯xy¸ fyy d. fxx fyy = c. fxx = (−2y + y² + xy² +y³)e¯xy, fxy=(−1 − 2x − 2y + xy + x²y + xy²)e¯xy, fyy = (−2x + x² + x²y + x³ ) e¯xy = = (−2y + y² + x²y + y³ ) e¯xy, (−2x + x² + xy² + x³) e-xy, e. fxx = (-2y + y² fay=(-1-2x - 2y + xy + x²y + xy² ) e¯xy, 9 + xy² + y³ )e¯xy, fxy=(-1-3x − 3y + xy + x²y + xy²)e¯xy, fyy = (-2x + x² + x²y + x³) e¯xy¸ O O O
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