Given that calculate the following partial derivatives af ?х of მყ - 02 f до 2 = 02 f ду2 02f ?х у 02 f дудх = is Ay f(x) = 4 x - 4 ln(3y) - 4 sin(2 xy),

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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Given that
calculate the following partial derivatives
af
?х
af
dy
||
=
a2f
до 2
02 f
ду2
=
021
მყმ
||
02 f
?х у
-
||
my
Ay
Ay
it
f(x) = 4 x - 4 ln(3y) - 4 sin(2 xy),
на
192
Transcribed Image Text:Given that calculate the following partial derivatives af ?х af dy || = a2f до 2 02 f ду2 = 021 მყმ || 02 f ?х у - || my Ay Ay it f(x) = 4 x - 4 ln(3y) - 4 sin(2 xy), на 192
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