What is the Laplace transformation of  L{e-2t cosh (4t) + e-2t sinh (4t)}

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question

What is the Laplace transformation of 

L{e-2t cosh (4t) + e-2t sinh (4t)}

Select one:
a.

1?−2[?+4?2+42]1s−2[s+4s2+42]

b.

?+4(?+2)2+42s+4(s+2)2+42

c.

?(?+2)2−42s(s+2)2−42

d.

?+4(?+2)2−42s+4(s+2)2−42

e.

1?+2[?+4?2+42]1s+2[s+4s2+42]

 

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