1.

The Laplace transform of the function e-2tcos(3t) + 5e-2tsin(3t) is ____________

A. ( frac{(s+2)-15}{(s+2)^2-9} )
B. ( frac{(s+2)+15}{(s+2)^2-9} )
C. ( frac{(s+2)+15}{(s+2)^2+9} )
D. ( frac{(s+2)-15}{(s+2)^2+9} )
Answer» D. ( frac{(s+2)-15}{(s+2)^2+9} )


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