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it's using log to mean log base e, also known as the natural log or ln. you can do that because they're inverse operations (I think that's the right term for it
by my_username_is_ 13y ago
it's using log to mean log base e, also known as the natural log or ln. you can do that because they're inverse operations (I think that's the right term for it, it's been a while since a formal math class) so they undo each other
- clebio 13y agoYes. It's an identity relationship. x = exp(log(x)) http://en.wikipedia.org/wiki/List_of_logarithmic_identities#Canceling_exponentials http://en.wikipedia.org/wiki/List_of_logarithmic_identities#...
- blackrabbit 13y agoThanks!