Find the unit tangent vector T and the curvature x for the

Last updated: 2/15/2023

Find the unit tangent vector T and the curvature x for the following parameterized curve r t 7 cost 7 sint 7t Choose the correct answer for the unit tangent vector of r t 14 4 OA T t B T t OC T t K OD T t 14 4 1 VIA 1 4 sint 14 14 sin t 4 14 14 4 sin t sint cost 14 4 cost 14 2 cost 4 4 cost 2 4 2 4 2 4