For the function of two variables defined by ƒ(u, v) = u² cos v + v² sin u, select the option that gives af/au. Select one: -u² sin v + 2v sin u dv 2u cos v+v² cos u + (− u² sin v + 2v sin u). du u² sin v + O 1 173703 -v³ sin u -4.³ cos v - v² cos u 3 O2u cos v+v² cos u

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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For the function of two variables defined by
f(u, v) = u² cos v + v² sin u,
select the option that gives af/au.
Select one:
-u² sin v + 2v sin u
dv
2u cos v + v² cos u + (−u² sin v + 2v sin u)
du
1
u² sin v+v³ sin u
O 1 3
u Cos v
v – v²
v² cos u
2u cos v+v² cos u
Transcribed Image Text:For the function of two variables defined by f(u, v) = u² cos v + v² sin u, select the option that gives af/au. Select one: -u² sin v + 2v sin u dv 2u cos v + v² cos u + (−u² sin v + 2v sin u) du 1 u² sin v+v³ sin u O 1 3 u Cos v v – v² v² cos u 2u cos v+v² cos u
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