an -1 = IT 11 n'll 38 | 1.9x-nnnx XY [ 30 ] | 5 5n¹ + 5.8 (11) corn (11) n² 3.8 COINIT (cornx)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question 2
((X) - 1-9X² - 4.4
90 !
271 198² -4.4 ax
90
an.
an
A
Find the Fourier series representation of the periodic function below
f(x) = ax²-b if-*****
if a = 1.9 and b = 4.4. Then, evaluate the series (up to n = 5) at x = -2
11
211
1.850749454
7/((1.9x² - 4-4) coinxax
19x² rinnx
A
5.8 (11) Corn (11)
n'll
4X
(198³. 4x) |
(19(²³ 1969)
36 ||
[ ]
38
5n¹
t
COINIT (cornx)
19 (1)) -(4-4 (M) - 44 (-)))
f(2)=3-146697297
3-Oxcor nx
ทเ
prix !!
-11
3.8 (11) Coun (11)
1²
nem]
Þ
f(x) = a + an ex
n'1
5
38
1:85074 9454 +[(²) (comm) (conx)]
n-1
Transcribed Image Text:Question 2 ((X) - 1-9X² - 4.4 90 ! 271 198² -4.4 ax 90 an. an A Find the Fourier series representation of the periodic function below f(x) = ax²-b if-***** if a = 1.9 and b = 4.4. Then, evaluate the series (up to n = 5) at x = -2 11 211 1.850749454 7/((1.9x² - 4-4) coinxax 19x² rinnx A 5.8 (11) Corn (11) n'll 4X (198³. 4x) | (19(²³ 1969) 36 || [ ] 38 5n¹ t COINIT (cornx) 19 (1)) -(4-4 (M) - 44 (-))) f(2)=3-146697297 3-Oxcor nx ทเ prix !! -11 3.8 (11) Coun (11) 1² nem] Þ f(x) = a + an ex n'1 5 38 1:85074 9454 +[(²) (comm) (conx)] n-1
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