f(x) = { ; ا 0 (01-) (...) mle -|
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
I'm trying to find the fourier transform (f^) and graph (since f^ isn't real valued function I'm told to graph | f^ | but I don't see how to do that.
![7.2.1 a)
121= √√9² +6²²
f(x) = {
=
= F
-1
FOURIER TRANSFORM ( f (w) ):
1
6) | fl= (²
(-1,0)
(0,1)
o/w
4x
FEFT (FIN)
f(x) e-iwxdx:
z=atib
-eiw ✓ + ein A
-e
12 cos (W)
vzpw
=±
21
teiw-1
Cos (W) 2
-icox
e
I
clx +
I
-iwx
e
dx
/ 21](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb1a6ad76-e2c4-4fd8-a398-9f8475c442d4%2F39d73da9-a717-4373-934e-5286e9deac98%2Fnhsmeu_processed.png&w=3840&q=75)
Transcribed Image Text:7.2.1 a)
121= √√9² +6²²
f(x) = {
=
= F
-1
FOURIER TRANSFORM ( f (w) ):
1
6) | fl= (²
(-1,0)
(0,1)
o/w
4x
FEFT (FIN)
f(x) e-iwxdx:
z=atib
-eiw ✓ + ein A
-e
12 cos (W)
vzpw
=±
21
teiw-1
Cos (W) 2
-icox
e
I
clx +
I
-iwx
e
dx
/ 21
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