hi..
im struggling to get the right answer by integrating this function here by parts:
integral[2e^(-1/2t)*sin(3t)dt]
the answer seems to be -(24/37)e^(-t/2)*cos(3t)-(4/37)e^(-1/2t)*sin(3t)+c
id appreciate all the steps with it since i want to see where ive gone wrong
thanks