At the beginning of this section we considered the
Chapter 14, Problem 14.140(choose chapter or problem)
At the beginning of this section we considered the function and guessed that as on the basis of numerical evidence. Use polar coordinates to confirm the value of the limit. Then graph the function.
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