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Find a power series expansion about x = 0 for a general solution to the given differential equation. Your answer should include a general formula for the coefficients. -z"-x²z'-xz=0

Find a power series expansion about x = 0 for a general solution to the given differential equation. Your answer should include a general formula for the coefficients. -z"-x²z'-xz=0

Advanced Engineering Mathematics
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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Find a power series expansion about x = 0 for a general solution to the given differential equation. Your answer should include a general formula for the coefficients. -z" -x²z' - xz = 0 What is the power series solution to the differential equation? A. Z(x) = a 1 + B. Z(X) = a1 + ∞ Σ (-1) - n=1 (1.4.7... (3n - 2))² (3n)! ∞ Σ (-1). n=1 ∞ OC. Z(x) = a 1+ Σ n=1 D. Z(X) =a 1+ Σ n=1 (3.6.9...(3n)) (3n - 2)! (1.4.7... (3n - 2))² (3n)! -x³n (3.6.9...(3n)) (3n - 2)! 3n 3n + a X + 2,³^) - ₁,[(x + 2, + x+ Σ n=1 X + x+ Σ n=1 ∞ n=1 (-1)^. ∞ Σ (-1). n=1 (2.5.8...(3n-1))² (3n + 1)! (1.4.7...(3n-2)) +1 (3n + 2)! -x³n+ (2.5.8--- (3n-1))² (3n+ 1)! (1.4.7...(3n-2)) (3n+2)! -x³n+1 -x³n+1 -x³n+ 1
Transcribed Image Text:Find a power series expansion about x = 0 for a general solution to the given differential equation. Your answer should include a general formula for the coefficients. -z" -x²z' - xz = 0 What is the power series solution to the differential equation? A. Z(x) = a 1 + B. Z(X) = a1 + ∞ Σ (-1) - n=1 (1.4.7... (3n - 2))² (3n)! ∞ Σ (-1). n=1 ∞ OC. Z(x) = a 1+ Σ n=1 D. Z(X) =a 1+ Σ n=1 (3.6.9...(3n)) (3n - 2)! (1.4.7... (3n - 2))² (3n)! -x³n (3.6.9...(3n)) (3n - 2)! 3n 3n + a X + 2,³^) - ₁,[(x + 2, + x+ Σ n=1 X + x+ Σ n=1 ∞ n=1 (-1)^. ∞ Σ (-1). n=1 (2.5.8...(3n-1))² (3n + 1)! (1.4.7...(3n-2)) +1 (3n + 2)! -x³n+ (2.5.8--- (3n-1))² (3n+ 1)! (1.4.7...(3n-2)) (3n+2)! -x³n+1 -x³n+1 -x³n+ 1
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