siven the power series expression E A_ x(m + 1) A x" n = 1 = 3 1. Force the first power series to have a simple exponent. 2. Make sure that the power series start at the same value for n. 3. Combine the two power series together into a single power series. ® A, x! + E [A« - ) + A ]: R = 2 ® 4,x' + A,x² + £ [24, ] ** R = 3 + A,]* R R = 1 © (4, + A,) =' + Ž [^«•, + A,]«* (4, + A,) x! (R + R= 2

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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q1

Given the power series expression
00
E 4, xln + 1)
> A x"
n = 3
n = 1
1. Force the first power series to have a simple exponent.
2. Make sure that the power series start at the same value for n.
3. Combine the two power series together into a single power series.
00
A A, x' +
(R – 1) + AR x*
R = 2
+ A,x? + E [24, ] *
R = 3
00
Σ
+ A
R
(R+ 1)
R = 1
O (4, + A,) + £ [^.*^]"
R = 2
ΘΣ
E [24, ] **
R
R = 1
F
(R - 1) + AR *
R = 0
Transcribed Image Text:Given the power series expression 00 E 4, xln + 1) > A x" n = 3 n = 1 1. Force the first power series to have a simple exponent. 2. Make sure that the power series start at the same value for n. 3. Combine the two power series together into a single power series. 00 A A, x' + (R – 1) + AR x* R = 2 + A,x? + E [24, ] * R = 3 00 Σ + A R (R+ 1) R = 1 O (4, + A,) + £ [^.*^]" R = 2 ΘΣ E [24, ] ** R R = 1 F (R - 1) + AR * R = 0
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