Question: Find the unit tangent vector T ( t ) a t the point with the given value o f the parameter t . r (

Find the unit tangent vector T(t)at the point with the given value of the parameter t.
r(t)=(:t2-3t,1+4t,13t3+12t2:),t=3
T(3)=
Find the unit tangent vector T ( t ) a t the

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