Evaluate L{3e cost cos 8t}.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Evaluate L{3e' cost cos 8t
88}.
3
А.
s+1
s+1
2
2 (s+1) +16 (s+1)* +100
3
s-1
S -1
+
2 (s |
– 1)* +16 ° (s–1)* +100
3
С.
s+2
s+2
2
2 (s+2)+36
s+2)" +196
3
D.
s- 2
S-2
2 (s– 2)° +36 ' (s – 2)° +196|
S
3
s+1
s+1
2 (s+1)+49
(s+1)* +81
S
B.
E.
Transcribed Image Text:Evaluate L{3e' cost cos 8t 88}. 3 А. s+1 s+1 2 2 (s+1) +16 (s+1)* +100 3 s-1 S -1 + 2 (s | – 1)* +16 ° (s–1)* +100 3 С. s+2 s+2 2 2 (s+2)+36 s+2)" +196 3 D. s- 2 S-2 2 (s– 2)° +36 ' (s – 2)° +196| S 3 s+1 s+1 2 (s+1)+49 (s+1)* +81 S B. E.
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