Want to look at more examples, check out the links below.
http://www.youtube.com/watch?v=3BvBBKox2KY
http://www.youtube.com/watch?v=04TYy38MGmw
http://www.youtube.com/watch?v=AR72O8o2LnI
Quiz tomorrow on 3.7, 3.9, 5.1, 5.4 (about 15 questions and you may use a calculator & must show your derivative step). You can use the link below for some practice problems with solutions.
http://www.intmath.com/differentiation-transcendental/5-derivative-logarithm.php
http://www.intmath.com/differentiation-transcendental/6-derivative-exponential.php