What is the Laplace transform of f(t) = t3 – 5e-2t +2cos7t? 6. 2s + s4 s+2 s2 + 49 2 B s4 s2 + 49 s-2 6. 7s + - s-2 s2 + 49 3 14 D + - - 54 s+2 s2 + 49 + 3.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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What is the Laplace transform of
f(t) = t3 – 5e¯2t +2cos7t?
6.
2s
s4
s+2
s2 + 49
3
5
+
s² + 49
2
В
54
-
s-2
6.
7s
C
+
--
-
s-2
s2 + 49
5
+
s2 + 49
3
14
-
-
.4
s+2
+
Transcribed Image Text:What is the Laplace transform of f(t) = t3 – 5e¯2t +2cos7t? 6. 2s s4 s+2 s2 + 49 3 5 + s² + 49 2 В 54 - s-2 6. 7s C + -- - s-2 s2 + 49 5 + s2 + 49 3 14 - - .4 s+2 +
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