The function g(x) = { 1 for -1 for 1< x<0 0 . am Pm (x) m=0 where for m + n, 1 | Pm(x)P(x) dx = 2 for m = n. 2m + 1 Find the first two non-zero am of the series.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The function
-1 for -1 x<0
g(x) = {
for
0<x<1
can be expanded as a Fourier-Legendre series
g(x) = >
Am Pm (x)
M=0
where
for m + n,
Pm (x)P, (x) dx =
for m= n.
2m +1
Find the first two non-zero a, of the series.
Transcribed Image Text:The function -1 for -1 x<0 g(x) = { for 0<x<1 can be expanded as a Fourier-Legendre series g(x) = > Am Pm (x) M=0 where for m + n, Pm (x)P, (x) dx = for m= n. 2m +1 Find the first two non-zero a, of the series.
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