1.

Find the Laplace transform of cos⁡ωt u(t).

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


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