EX: Expand fit) = +² expansion : Sol: 2L = 2 T L = π 27T o

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.4: Complex Numbers
Problem 62E
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2
Ex: Expand fit) = +²
o<t<2π in a Fourier Series
expansion :
Sol: 2L=2 TT
sus
L = t
-4T
-24
2tr
47
27T
a. = + Stªdt = = = 1
8#2
3
211
an
=
t² cesnt dt =
+ [²
-
t² sinnt 2t cont
и 2
25 innt
n3
4₂ no
n
How did he get the value inside
the circle, can you explain step
by step and clear line please
21
Transcribed Image Text:2 Ex: Expand fit) = +² o<t<2π in a Fourier Series expansion : Sol: 2L=2 TT sus L = t -4T -24 2tr 47 27T a. = + Stªdt = = = 1 8#2 3 211 an = t² cesnt dt = + [² - t² sinnt 2t cont и 2 25 innt n3 4₂ no n How did he get the value inside the circle, can you explain step by step and clear line please 21
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