For the given position vectors r t compute the tangent

Last updated: 1/13/2023

For the given position vectors r t compute the tangent velocity vector r t for the given value of t A Let r t cos 5t sin 5t Then 0 B Let r t 1 Then r 5 0 C Let r t esti e stj tk Then r 2 5e 10 4 i 5e 10 j 0 01 k