Given f (t) = t2e-2x cos (3t). The value of L {f(t)} is __________________
Posted: Thu Jul 14, 2022 11:09 am
a) \(\frac{2(s+2)(s^2+4s-23)}{(s^2+4s+13)^3}\)
b) \(\frac{2(s-2)(s^2-4s-23)}{(s^2+4s+13)^3}\)
c) \(\frac{2(s+2)(s^2+4s+23)}{(s^2+4s+13)^3}\)
d) \(\frac{2(s-2)(s^2+4s-23)}{(s^2+4s-13)^3}\)
b) \(\frac{2(s-2)(s^2-4s-23)}{(s^2+4s+13)^3}\)
c) \(\frac{2(s+2)(s^2+4s+23)}{(s^2+4s+13)^3}\)
d) \(\frac{2(s-2)(s^2+4s-23)}{(s^2+4s-13)^3}\)