Euler's number 1f: Natural logarithm

Name: Euler's number 1f: Natural logarithm
Uploaded: 2012-01-23T18:32:55-05:00
Duration: 5 min 6 s
Channel: David Liao
Description: (C) 2012-2013 David Liao lookatphysics.com The natural logarithm is the inverse of the exponential