Find the inverse Laplace transform of X(s) = ( frac{s}{s^2 a^2+b^2} )

1.	Find the inverse Laplace transform of X(s) = ( frac{s}{s^2 a^2+b^2} ).
A.	( frac{1}{a^2} ,cos u2061( frac{a}{b})t )
B.	( frac{1}{a^2} ,cos u2061( frac{b}{a})t )
C.	( frac{1}{a^2} ,sin u2061( frac{b}{a})t )
D.	( frac{1}{a^2} ,sin u2061( frac{a}{b})t )
Answer» C. ( frac{1}{a^2} ,sin u2061( frac{b}{a})t )

Discussion

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