1 Evaluate exactly: Jgds s 5 Find parametric equations for the tangent line to F0) = (t/H4 ,3e\"2 ,tz +t> at z: 0. Given Pa) = 0, nd in simplified form, a) The velocity, acceleration and speed at t=1 . b) The exact length of the curve for 1 St S 3 . c) The curvature at t=1