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1. |
Let us assume x (t) = A cos(ωt + φ), then the Laplace transform of x (t) is? |
A. | X(S)=A(Scos Ø-ω sinØ)/(S2-ω2) |
B. | X(S)=A(Scos Ø+ω sinØ)/(S2+ω2) |
C. | X(S)=A(Scos Ø+ω sinØ)/(S2-ω2) |
D. | X(S)=A(Scos Ø-ω sinØ)/(S2+ω2) |
Answer» E. | |