Question: Given a parametric curve r(t) = (tcos t, tsin t, 5) find the curvature at t=n/2. %3D

Given a parametric curve r(t) = (tcos t, tsin t, 5) find

Given a parametric curve r(t) = (tcos t, tsin t, 5) find the curvature at t=n/2. %3D

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