Theory and Examples Show that ƒx(0, 0) and ƒy(0, 0) exist,
Chapter 14, Problem 92E(choose chapter or problem)
Problem 92E
Theory and Examples
Show that ƒx(0, 0) and ƒy(0, 0) exist, but ƒ is not differentiable at (0, 0)
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