Question 1028114
{{{f*g = int(f(gamma)*g(t-gamma), d(gamma), -infinity, infinity)}}}

{{{f*g = int(sin(gamma)*e^(-t)*cos(2t+2gamma), d(gamma), -infinity, infinity)}}}

{{{f*g = e^(-t)int(sin(gamma)*cos(2t+2gamma), d(gamma), -infinity, infinity)}}}