Determine the Laplace transform of the function Determine a transformada de Laplace da funo ( x(t)=t e^{-t} u(t) ) a. [ X(s)=frac{s}{(s+1)^{2}} ] b. [

Determine the Laplace transform of the function Determine a transformada de Laplace da função \( x(t)=t e^{-t} u(t) \) a. \[ X(s)=\frac{s}{(s+1)^{2}} \] b. \[ X(s)=\frac{1}{(s+1)^{2}} \] c. \[ X(s)=\frac{1}{(2 s+1)^{2}} \] d. \( X(s)=\frac{2}{(s+ 2 answers