Heu we con buiol he tum by uping fournien seredl : Teke tee focenetion 4)-「-ズ aル - Tcメく Notice f(x) is bieremte coidimoud with peudd 2T do this nadany we can find ith comespodiig fourier series Salining for the coefleicionts cof the fouerêr fenes write out and the faurier eenies for flx) flx) = t 2. Niow fust eveluate at x=o weget I 1+ 1 + i t. 25 TT - 2 TT 25 + 1 +1 + 25 के ककट्य
Heu we con buiol he tum by uping fournien seredl : Teke tee focenetion 4)-「-ズ aル - Tcメく Notice f(x) is bieremte coidimoud with peudd 2T do this nadany we can find ith comespodiig fourier series Salining for the coefleicionts cof the fouerêr fenes write out and the faurier eenies for flx) flx) = t 2. Niow fust eveluate at x=o weget I 1+ 1 + i t. 25 TT - 2 TT 25 + 1 +1 + 25 के ककट्य
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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Question
Here how did you find the fourier series ? Pls do all the steps.
![7:32 > b
O ll 65%i
Hee we con foiil he fum by uping fouries seneds :
Teke tee funetion
an - TT <lco
Notice ) is bieremse Caludinuous with peredd
2T o te meant
fourier seniel
we can find ith comespodig
Salening for the coefpfricionts cof the fouerdy tentes
and wn'te out
the fouvier een'es foor f(x]
flx) = |
-2 cosou + 1 cesto) + £ cas (5x) +--]
Niow fust eveluate at x=o
weget
-[o-ot-]
TT - 2
TT
25
チー
%23
25
+ 1 +
25
के केचच्य
Herlection af Phoos teck ani Por
P Cty
The pekes v
II](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6c979009-f125-4926-9885-bd36310269a9%2F27caeebe-d705-4a9c-b89f-bb17385699f6%2Fgabvqth_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7:32 > b
O ll 65%i
Hee we con foiil he fum by uping fouries seneds :
Teke tee funetion
an - TT <lco
Notice ) is bieremse Caludinuous with peredd
2T o te meant
fourier seniel
we can find ith comespodig
Salening for the coefpfricionts cof the fouerdy tentes
and wn'te out
the fouvier een'es foor f(x]
flx) = |
-2 cosou + 1 cesto) + £ cas (5x) +--]
Niow fust eveluate at x=o
weget
-[o-ot-]
TT - 2
TT
25
チー
%23
25
+ 1 +
25
के केचच्य
Herlection af Phoos teck ani Por
P Cty
The pekes v
II
Transcribed Image Text:2. Obtain a half range cosine series for
tor 0
kx,
for 0 < x <;
f(x) =
k(l – x),
for sxsl
1
Deduce the sum of the series
12
1
글+
...
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