need help asap

Given an acceleration vector, initial velocity (Up, Vo) , and initial position (Xo.yo), find the velocity and position vectors for t2 0. a(t) = (cos t,2 sin t) , (uo, Vo) = (0,3) , (Xo.yo) = (4,0) .... . What is the velocity vector? v (t ) = What is the position vector? r (t) =