The initial value theorem of Laplace transform states that x(0+) is equal to:
Alim (s -> infinity) [ s * X(s) ]
Blim (s -> 0) [ s * X(s) ]
Clim (s -> 0) [ X(s) ]
Dlim (s -> infinity) [ X(s) / s ]
Explanation
The Initial Value Theorem of Laplace transforms enables determination of time-domain value at t = 0+ directly from frequency domain X(s): x(0+) = lim (s -> ∞) [s * X(s)].

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