Showthatifacurveinthew-planeisparametrizedbyw = w(t), a ::5 t ::5 b, and arg w'(t) is
Chapter 20, Problem 14(choose chapter or problem)
Showthatifacurveinthew-planeisparametrizedbyw = w(t), a ::5 t ::5 b, and arg w'(t) is constant, then the curve is a line segment. [Hint: Ifw(t) = u(t) + iv(t), then tan(argw'(t)) = dvldu.]
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer