Consider the curve r(t)=<4t,3cost,3sint>. Find the length of the curve from t = 0 to t = 2?. Also find the curvature.
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Find the vectors T, N, and B at the given point.
r(t) = <3cost,3sint,3lncost> (3,0,0)
Find arc length
1-r(t)=(6t^2,2â6t,lnt) where 1<t<10
Find the curvature k(t)
1-r(t)=(-1sint)i+(-1sint)j+(3cost)k