Teaching TN TRB EE Test Series Engineering Mathematics Transform Theory Laplace Transform

Laplace transform of cos(ωt) is

1
\(\frac{s}{{{s^2} + {\omega ^2}}}\)
2
\(\frac{\omega }{{{s^2} + {\omega ^2}}}\)
3
\(\frac{s}{{{s^2} - {\omega ^2}}}\)
4
\(\frac{\omega }{{{s^2} - {\omega ^2}}}\)
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