1. The problem statement, all variables and given/known data integral of x/(x^4+1) with respect to t 2. Relevant equations i know your spose to use (x^2)^2=x^4, and use chain rule but apart from that, i have ABSOLUTELY no idea. 3. The attempt at a solution i have no idea where to begin, i tried doing it my reverse product rule but that was an epic fail. if i did i woudlnt be asking for help here.