r(t)=<2t,t2,31t3> (a) Find the derivative r′(t). (b) Find the unit tangent vector T(t) and the unit normal vector N(t)
Posted: Thu Jul 14, 2022 4:28 pm
r(t)=<2t,t2,31t3> (a) Find the derivative r′(t). (b) Find the unit tangent vector T(t) and the unit normal vector N(t) at the point (2,1,1/3) where t=1. (c) Find the curvature κ of the given curve at the point (2,1,1/3).