-
Common Logarithmic Function
The function f (x) = log10x, often written f (x) = log x.
-
Logarithmic Function
The inverse of the exponential function f (x) = ax. y = logax means ay = x, where a > 0 and a≠1.
-
Natural Logarithmic Function
The function f (x) = logex, often written f (x) = ln x.