A position t} is given. Find t) and at}- (a) t) = (3r.2 2t + 1,1t2 +t + 14) (b) t] 2 (11], cost,sint) Sketch the position function t) : (2 cost1 33iILt) on [g, g]. Find t) and at]. Then add 5(1)} and 5(0) to your sketch