3a. Use the procedures discussed in the text with the above polynomials orthogonal on the interval [0,Ax] to find zeroth, first, and second moments for the function f(x) = exp[3x/(2A)]-1 with Ax = 2. 30. Compare your result to the second order Taylor's series expanded Tom x = 1. Check values compared to the original function at x = 0 and x = 2. %3D %3D

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please solve 3(b)

LLE
Given that:
392
f(x) =a,P, (x) = a,Po +a‚P¸ + a,P, +..
u
0=u
on [A,B]
V=012 MCR
MNC K) 80 p
With moments
tguone doi
si sislnani
B.
c[f(x)P,dx
B.
-1
xp"d(x)f | "ɔ|= "p
A
tombe
Using the interval [0, Ax] with the Gram-Schmidt procedures/
A
xp (x)"d
to courio
G cou
Weierstrass's Theorem, it can be shown that:
pai soshoa toob ommi
gooL
P(x)%31 ot li 1oob sdi lo l bne Ariannib sdi snimsisd
I = (x)'J
dason vlolo O olds od Sum
1.
ounib sdi snimsis
od bresl
12
1oob off lo bns
1.000 1 mimixsm
X =
%3D
2.
= 15
Ar?
P,(x)%3DX²- x Ar+:
180
%D
.5
9 He Ednsnou on
3a. Use the procedures discussed in the text with the above polynomials
orthogonal on the interval [0,Ax] to find zeroth, first, and second
moments for the function f(x) = exp[3x/(2Ax)]-1 with Ax = 2.
Axoubno Issli 0-S C
5SD H
30. Compare your result to the second order Taylor's series expanded
from x = 1. Check values compared to the original function at x = 0 and
from
X = 2.
012
%3D
032
500
Transcribed Image Text:LLE Given that: 392 f(x) =a,P, (x) = a,Po +a‚P¸ + a,P, +.. u 0=u on [A,B] V=012 MCR MNC K) 80 p With moments tguone doi si sislnani B. c[f(x)P,dx B. -1 xp"d(x)f | "ɔ|= "p A tombe Using the interval [0, Ax] with the Gram-Schmidt procedures/ A xp (x)"d to courio G cou Weierstrass's Theorem, it can be shown that: pai soshoa toob ommi gooL P(x)%31 ot li 1oob sdi lo l bne Ariannib sdi snimsisd I = (x)'J dason vlolo O olds od Sum 1. ounib sdi snimsis od bresl 12 1oob off lo bns 1.000 1 mimixsm X = %3D 2. = 15 Ar? P,(x)%3DX²- x Ar+: 180 %D .5 9 He Ednsnou on 3a. Use the procedures discussed in the text with the above polynomials orthogonal on the interval [0,Ax] to find zeroth, first, and second moments for the function f(x) = exp[3x/(2Ax)]-1 with Ax = 2. Axoubno Issli 0-S C 5SD H 30. Compare your result to the second order Taylor's series expanded from x = 1. Check values compared to the original function at x = 0 and from X = 2. 012 %3D 032 500
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