Which of the below Laplace transform pairs is correct?t ofs+ 5а.L{e 5t cos (4t)}(s + 5)2 + 16Ob.L{e 5t cos (4t)} =- 4(s + 4)2 + 25s+5L{e-5t cos (4t)} =(s - 5)2 + 16s - 5Od.L{e-St cos (4t)} =(s - 5)2 + 16

First we calculated laplace transform of cos(4t) and then applied shifting operator, option (a) is…

Which of the below Laplace transform pairs is correct? s+ 5 L{e-5t cos (4t)} = (s+5)2 + 16 S- 4 L{e-St cos (4t)} = (s+ 4)² + 25 Ob. s+5 Oc. L{e-St cos (4t)} = (s - 5)2 + 16 s- 5 (s - 5)2 + 16 Od. L{e-5t cos (4t)}:

Which of the below Laplace transform pairs is correct? s+ 5 L{e-5t cos (4t)} = (s+5)2 + 16 S- 4 L{e-St cos (4t)} = (s+ 4)² + 25 Ob. s+5 Oc. L{e-St cos (4t)} = (s - 5)2 + 16 s- 5 (s - 5)2 + 16 Od. L{e-5t cos (4t)}:

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Question

Which of the below Laplace transform pairs is correct?
t of
s+ 5
а.
L{e 5t cos (4t)}
(s + 5)2 + 16
Ob.
L{e 5t cos (4t)} =
- 4
(s + 4)2 + 25
s+5
L{e-5t cos (4t)} =
(s - 5)2 + 16
s - 5
Od.
L{e-St cos (4t)} =
(s - 5)2 + 16

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