If f(t) = cos(at + b), its Laplace transform is given by?

• A. \(\frac{a}{s^2+a^2}\) b) \(\frac{2as}{(s^2+a^2)^2}\) c) \(\frac{scos(b)-asin(
• B. , its Laplace transform is given by?a) \(\frac{a}{s^2+a^2}\) b) \(\frac{2as}{(s^2+a^2)^2}\)
• C. \(\frac{scos(b)-asin(b)}{s^2+a^2}\)
• D. Does not exist