Monday, October 31, 2011

3.5 Log and Exponential Models

Sorry for the delay! :)

PC 3.5 Exponential and Log Models

Tuesday, October 25, 2011

3.4 Solving Exponential and Log Equations

PC 3.4 Solving Exp and Log Eq

Where did logs come from?

The question has come up a few times in the last week or so... where did logs come from? Are natural logs really abbreviated ln because it was the inventor/discoverer's initials? Here are some resources for you to check out if you're so inclined.

1. History of logs
2. wikipedia entry (which says it wasn't until the next century before a connection was made with exponential functions!)
3.  Lots of log stuff