Which of the following is a solution of the following equation valid near the origin for x>0? 2xy" + 6y'+y=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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Which of the following is a solution of the following equation valid near the origin for x>0?
y= Σ
Option 1
(-1)"+1n-2
Σ
n=2_2"n!(n-2)!
y=
(-1) "x"+2
2"n! (n+2)!
Ο Option 3
(-1) "x" +2
n=2 2n +2n!(n-2)!
»=Σ
Option 2
2xy"+6y'+y=0
∞
v=Σ
n+1_n-2
(-1)"+1"-2
n=22"+¹n! (n+2)!
O Option 4
Transcribed Image Text:Which of the following is a solution of the following equation valid near the origin for x>0? y= Σ Option 1 (-1)"+1n-2 Σ n=2_2"n!(n-2)! y= (-1) "x"+2 2"n! (n+2)! Ο Option 3 (-1) "x" +2 n=2 2n +2n!(n-2)! »=Σ Option 2 2xy"+6y'+y=0 ∞ v=Σ n+1_n-2 (-1)"+1"-2 n=22"+¹n! (n+2)! O Option 4
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