Find the unit tangent vector T(t ) at the point with the given value of the parameter t. r(t) = (t2 - 2t,1 + 3t, 1/3t3 + 1/2t2), t = 2

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value-of-parameter

#1

Find the unit tangent vector T(t ) at the point with the given value of the parameter t.
r(t) = (t2 - 2t,1 + 3t, 1/3t3 + 1/2t2), t = 2

Answer: