Assume that the position vector of a particle is given by : r(t) = 8 t ₂ + ( 6 € ² + 2); + 3k. a) find the unit tangent vector T(+). your answer be a symbolic function of t. All the components of be clearly writen. Should with 6) Find a simplifed expression for the of K (t). Curvature be should no t should auswer a symbolic function of t decimal places. your

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