Use a computer algebra system to compute the curvature function (t). Then graph the space curve and

Use a computer algebra system to compute the curvature function κ(t). Then graph the space curve and its curvature function. Comment on how the curvature reflects the shape of the curve.

r(t) = (t − sin t, 1 − cos t, 4 cos(t/2)),    0 ≤ t ≤ 8π