The Laplace transform of e-4t cos(6t)u(t) is
1
\(\frac{{\left( {s - 4} \right)}}{{\left( {{{\left( {s - 4} \right)}^2} + 36} \right)}}\)
2
\(\frac{{\left( {s + 6} \right)}}{{\left( {{{\left( {s + 6} \right)}^2} + 16} \right)}}\)
3
\(\frac{{\left( {s + 4} \right)}}{{\left( {{{\left( {s + 4} \right)}^2} + 16} \right)}}\)
4
\(\frac{{\left( {s + 4} \right)}}{{\left( {{{\left( {s + 4} \right)}^2} + 36} \right)}}\)