The unit disk with u(ei ) = 1 for 0 /4 0 for /4 << 2
Chapter 23, Problem 23.44(choose chapter or problem)
The unit disk with u(ei ) = 1 for 0 /4 0 for /4 << 2
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