는 + f(t).. dt. L .f..(t.). cers ntr t dit.... f.(t). Sin nr tdt... ***** L -L If 는 -L = following function... oft's "EST

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 104E
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..A.0.. =
f. f(t).. dt.
L
L
an .=...
t .ff.
f. (t.) cers ntr t dit...
-L
bn = — f. f.(t) sin not. dt..
t
-L
7. For the following function :
4
• <t<i
..f. (.t.)..=.
1<t<2
.a.
be Find the trigonometric Fourier Series-
Wond
4
z
1118
∙nto...
(...b.) f..(t.) = 2 +
+ 7 = [(-1²-1].sio.nt....
n=1
==
L
Transcribed Image Text:..A.0.. = f. f(t).. dt. L L an .=... t .ff. f. (t.) cers ntr t dit... -L bn = — f. f.(t) sin not. dt.. t -L 7. For the following function : 4 • <t<i ..f. (.t.)..=. 1<t<2 .a. be Find the trigonometric Fourier Series- Wond 4 z 1118 ∙nto... (...b.) f..(t.) = 2 + + 7 = [(-1²-1].sio.nt.... n=1 == L
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