1.

Let us assume x (t) = A cos( t + ), then the Laplace transform of x (t) is?

A. X(S)=A(Scos - sin )/(S<sup>2</sup>- <sup>2</sup>)
B. X(S)=A(Scos + sin )/(S<sup>2</sup>+ <sup>2</sup>)
C. X(S)=A(Scos + sin )/(S<sup>2</sup>- <sup>2</sup>)
D. X(S)=A(Scos - sin )/(S<sup>2</sup>+ <sup>2</sup>)
Answer» E.


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