Question: Question Find the unit tangent vector for the following parameterized curve. r ( t ) = ( : 4 s i n 3 t ,

Question
Find the unit tangent vector for the following parameterized curve.
r(t)=(:4sin3t,9,cos3t), for 0t2
Select the correct answer and, if necessary, fill in the answer boxes within your choice.
A.T(t)=
B. Since r'(t)=0, there is no tangent vector.
Question Find the unit tangent vector for the

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