8 Are the following vector functions a r t 4 sin 4t 4 cos 4t

Last updated: 2/22/2023

8 Are the following vector functions a r t 4 sin 4t 4 cos 4t t b r t 4 sin 4 cos i 4 arc length parametrizations of the circle of radius 4 centered at 0 0 Justify answers