a +t -ast<0 a? Given the triangle function f(t) = O everywhere which on e of the following is true a -t Ost

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 53RE
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Question
a +t
-ast<0
a?
Given the triangle function f(t) =
O everywhere which on e of the following is true
a-t
Ost<a
a?
2
(1+ cos(wa))
a?w2
A.
The Fourier transform can be written as
В.
The Fourier transform can be written as
(2 + cos(wa))
a?w2
4
-sin?(-
a?w?
OC.
wa
2
O D. None of these
Transcribed Image Text:a +t -ast<0 a? Given the triangle function f(t) = O everywhere which on e of the following is true a-t Ost<a a? 2 (1+ cos(wa)) a?w2 A. The Fourier transform can be written as В. The Fourier transform can be written as (2 + cos(wa)) a?w2 4 -sin?(- a?w? OC. wa 2 O D. None of these
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