Theory and ExamplesUsing the Chain Rule If w = ln (x2 + y2
Chapter 14, Problem 92PE(choose chapter or problem)
Problem 92PE
Theory and Examples
Using the Chain Rule If w = ln (x2 + y2 + 2z), x = r + s, y = r - s, and z = 2rs find wr and ws by the Chain Rule.Then check your answer another way.
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