Question: Consider the vector-valued functionr(t)=5ti-3u2j(a)(8 pts) Find the unit tangent vector to the curve at the point (10,-12).(b)(5 pts) Find the equation for the tangent line

Consider the vector-valued functionr(t)=5ti-3u2j(a)(8 pts) Find the unit tangent vector to the curve at the point (10,-12).(b)(5 pts) Find the equation for the tangent line at the point (:10,-12:).

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