Problem 6: Find the inverse Laplace transform of the function 8- 3 (s2 + s – 2)(s² + 4) F(s) = You DO NOT need to determine the coefficients of partial fractions.

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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Problem 6: .
) Find the inverse Laplace transform of the function
s-3
F(s) =
(s2 + s – 2)(s2 + 4)
You DO NOT need to determine the coefficients of partial fractions.
Transcribed Image Text:Problem 6: . ) Find the inverse Laplace transform of the function s-3 F(s) = (s2 + s – 2)(s2 + 4) You DO NOT need to determine the coefficients of partial fractions.
TABLE OF LAPLACE TRANSFORMS
L{1}
n!
L{t"}
sn+1
L {sin (at)}
s2 + a?
L{cos (at)}
s2 + a?
1
S - a
L{d(t – a)}
L{f(t)8(t – a)}
f(a)e-as
F(s – a)
s"Y (s) – s"-'y(0) – ...- y(n-1)(0)
L{f * g}
F(s) G(s)
-as
L{U (t – a)}
L{f(t – a)U (t – a)}
e-a* F(s)
MISCELLANEOUS FORMULAS
yıf
%3D
W
W
Y2
Yn
...
W =
(n)
(n)
(n)
Yn
...
Transcribed Image Text:TABLE OF LAPLACE TRANSFORMS L{1} n! L{t"} sn+1 L {sin (at)} s2 + a? L{cos (at)} s2 + a? 1 S - a L{d(t – a)} L{f(t)8(t – a)} f(a)e-as F(s – a) s"Y (s) – s"-'y(0) – ...- y(n-1)(0) L{f * g} F(s) G(s) -as L{U (t – a)} L{f(t – a)U (t – a)} e-a* F(s) MISCELLANEOUS FORMULAS yıf %3D W W Y2 Yn ... W = (n) (n) (n) Yn ...
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