Need more examples, check out these videos:
http://www.youtube.com/watch?v=nSmFzOpxhbY
http://www.youtube.com/watch?v=Lt0L3wDHqm8
Want to try some more problems? Use the link below
http://archives.math.utk.edu/visual.calculus/3/inverse.1/index.html
Use this 4 step process for the problems on the derivatives of inverse functions - homework.
Step 1: determine the inverse point by setting f(x) = a (the given value)
Step 2: find f'(x)
Step 3: find f' (inverse point - you got this in step 1)
Step 4: take the reciprocal (answer in step 3)
HW: Quiz on L'Hopital's Rule tomorrow. WS Derivative of Inverse Functions - Homework (1 - 9)