Find the unit tangent vector T (t) at the point corresponding to the given value of the parameter t. r(t) = 2t sin ti + t cos 5tj + tk; t = pi/2
Show transcribed image textFind the unit tangent vector T (t) at the point corresponding to the given value of the parameter t. r(t) = 2t sin ti + t cos 5tj + tk; t = pi/2