R₁ 6, and Find a power series solution of the differential -given below. Determine the radius of convergence Yesulting series, and use the series given identify the series in terms of familar elemen. functions. below y' + 8 xy = 0

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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Please answer part A, B, and C
Find a power series solution of the differential equation
given below. Determine the radius of convergence of the
Yesulting series, and use the series given
identify the series in terms of familar elementary
functions.
below to
y² + 8 xy = 0
Power Series representations of elementary functions.
00
n=0
n
n!
cos x = Σ
n=0
00
sinx= )
n=0
1-x
=1+x+
sinhx= )
n=0
(-1)^2n
(2n)!
00
coshx= Σ =1.
(2n)!
n=0
002n+1
x²x³
3!
(-1)^x2n+1
(2n + 1)!
2n
In(1+ x)= Σ
n=0
=1-
=X+
(2n+1)!
n=0
(1+x) = 1 + ax +
(-1)^+1
n
x²x4
2! 4!
x² x4
21 41
a(a-1)
21
+35
31 51
35
31 51...
=X-
= x^=1+x+x² + x³+....
-x² +
x² x3
3
a(α-1)(x-2)
31
A) The power series solution is y(x)=
=
+
(Please enter an
expression in terms
...of co that includes
all terms up to
order 6.)
B) The radius of convergence of the series is p=
C) The series solution in terms of familiar elementary.
is y (x) = (please enter an expression using
functions
Co and x as the variables)
Transcribed Image Text:Please answer part A, B, and C Find a power series solution of the differential equation given below. Determine the radius of convergence of the Yesulting series, and use the series given identify the series in terms of familar elementary functions. below to y² + 8 xy = 0 Power Series representations of elementary functions. 00 n=0 n n! cos x = Σ n=0 00 sinx= ) n=0 1-x =1+x+ sinhx= ) n=0 (-1)^2n (2n)! 00 coshx= Σ =1. (2n)! n=0 002n+1 x²x³ 3! (-1)^x2n+1 (2n + 1)! 2n In(1+ x)= Σ n=0 =1- =X+ (2n+1)! n=0 (1+x) = 1 + ax + (-1)^+1 n x²x4 2! 4! x² x4 21 41 a(a-1) 21 +35 31 51 35 31 51... =X- = x^=1+x+x² + x³+.... -x² + x² x3 3 a(α-1)(x-2) 31 A) The power series solution is y(x)= = + (Please enter an expression in terms ...of co that includes all terms up to order 6.) B) The radius of convergence of the series is p= C) The series solution in terms of familiar elementary. is y (x) = (please enter an expression using functions Co and x as the variables)
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