t, 01 1 a.) f(t) [m (sh w + (cos w - 1)] cos wt + [[ -[sin sin OLL - cos w + sh w]]sin wet dw - 1 shw]]sin weldw 1 1 b.) f(t) - -[sin w + (cos w - 1)]cos wt + [1/[(- -COS W+ wt ᏩᎫᎢ . ππω OLL 1 c.) f(t) = -[sin (shw + (cos w +1)]cos wt + [[cos w + — sin w]]sin wt]ow d.) f(t) - (sh w+ (cos w - 1)]cos wt Jow = -[sin WIT Given: f(t)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 55E
icon
Related questions
Question

Fourier Analysis:
Among the choices, find the fourier integral representaion of the given function:

 

Given: f(t)
a.) f(t) = [[
b.) f(t)
S[[
c.) f(t) = [[
d.) f(t)
Sol
=
=
t, 0<t<1
0, t<0, t>1
-[sin w +
-[sin w +
-[sin w +
-[sin w +
1
WIT
1
WIT
1
WIT
1
WIT
1
[ -cos w+ sh w]]|sin we]ow
WIT
[-cos w+ sh w][sin we]ow
wt dw
(cos
(cos w - 1)
-1) cos wt +
1
(cos w - 1) cos wt +
-
ππω
-(cos w +1) cos wt +
-
(cos w -
-1)]cos wt ]dw
WIT
{[cos w + — sin w]]sh wit]dw
Transcribed Image Text:Given: f(t) a.) f(t) = [[ b.) f(t) S[[ c.) f(t) = [[ d.) f(t) Sol = = t, 0<t<1 0, t<0, t>1 -[sin w + -[sin w + -[sin w + -[sin w + 1 WIT 1 WIT 1 WIT 1 WIT 1 [ -cos w+ sh w]]|sin we]ow WIT [-cos w+ sh w][sin we]ow wt dw (cos (cos w - 1) -1) cos wt + 1 (cos w - 1) cos wt + - ππω -(cos w +1) cos wt + - (cos w - -1)]cos wt ]dw WIT {[cos w + — sin w]]sh wit]dw
Expert Solution
steps

Step by step

Solved in 5 steps

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning