r t be a vector valued function defined on the interval 1 t

Last updated: 2/20/2023

r t be a vector valued function defined on the interval 1 t 2 by r t 2 t z frac 4 3 t 3 2 j frac 1 2 t 2 t a Show that r t is smooth on its domain b Find the length of the curve C parametrized by r t Simplify your anower