2w Inverse fourier transform of is w²+9 Select one:

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Q25

2w
Inverse fourier transform of
–w²+9
is
Select one:
-2i cos 3t u(t)
b.
2i cos 3t u(t)
Oc.
(sin 3t + cos 3t)u(t)
d.
-2i sin 3t u(t)
2i sin 3t u(t)
Transcribed Image Text:2w Inverse fourier transform of –w²+9 is Select one: -2i cos 3t u(t) b. 2i cos 3t u(t) Oc. (sin 3t + cos 3t)u(t) d. -2i sin 3t u(t) 2i sin 3t u(t)
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