ду h. ax if cosh(3x²y) = x + In(e*y + 1) i. If fx se and fxx arz find fyyxxx if f = x³y² – – Y əx əx? x+ln(x)

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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please answer h and i 

12. Find the derivatives (1st of the ff. function or as specified in the problem. Simplify the
expression in the lowest possible form.
sinh(3x? In(1 + 3 Vx))
cosh(arctan 3x)
y = 4a/ cosh a
a. y =
b. y =
С.
d?y
d.
for x =
dx?
4v2t2 + a, y = a² – t?
Find g(x, y, z) :
af
se
af
+
+ if f = xy (z³ – 1)
е.
ax
ду
az
f. cosh(3x²y) = In(e*y + 1)
cos (cosh(cos x))
g.
ду
y =
h.
if cosh(3x²y) = x + In(e*y + 1)
af
i. If fx =
a2f
and fxx
y
find fyyxxx if f = x³y .
%|
дх
ax2
x+ln(x)
Transcribed Image Text:12. Find the derivatives (1st of the ff. function or as specified in the problem. Simplify the expression in the lowest possible form. sinh(3x? In(1 + 3 Vx)) cosh(arctan 3x) y = 4a/ cosh a a. y = b. y = С. d?y d. for x = dx? 4v2t2 + a, y = a² – t? Find g(x, y, z) : af se af + + if f = xy (z³ – 1) е. ax ду az f. cosh(3x²y) = In(e*y + 1) cos (cosh(cos x)) g. ду y = h. if cosh(3x²y) = x + In(e*y + 1) af i. If fx = a2f and fxx y find fyyxxx if f = x³y . %| дх ax2 x+ln(x)
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