Question: Consider the following vector function.r(t)=4t2, sin(t) t cos(t), cos(t)+ t sin(t), t >0(a)Find the unit tangent and unit normal vectors T(t) and N(t).

Consider the following vector function.r(t)=4t2, sin(t) t cos(t), cos(t)+ t sin(t), t >0(a)Find the unit tangent and unit normal vectors T(t) and N(t).

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