4.1.6. Properties of the unilateral Laplace transform

These are from the Wikipedia page on the Laplace transform

Laplace Transform Properties
  Time Domain s-Domain Remark
Linearity ax(t)+by(t) aX(s)+bY(s)  
Differentiation x(t) sX(s) x(0)=0
Integration t0f(u)du 1sX(s)  
Convolution x(t)y(t) X(s)Y(s)