Question: The graph of r(t) = (t - 3/2 sin t, 1 - 3/2 cos t, t) is shown in Figure 13.1.12(b). Where do you think

The graph of r(t) = (t - 3/2 sin t, 1 - 3/2 cos t, t) is shown in Figure 13.1.12(b). Where do you think the curvature is largest? Use a CAS to find and graph the curvature function.
For which values of t is the curvature largest?

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