Logarithmic Differentiation Derivative of a Fraction

I take the derivative of a complex fraction using Logarithmic Differentiation and Implicit Differentiation. This difficult example would be much more work if your only tools were the Product Rule and Quotient Rule. Check out http://www.ProfRobBob.com/, there you will find my lessons organized by chapters within each subject. If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage    / profrobbob