sparknotes
Logarithmic Functions
Terms
Common Logarithmic Function
-
The function
f (x) = log10
x
, often written
f (x) = log x
.
Logarithmic Function
-
The inverse of the exponential function
f (x) = a
x
.
y = loga
x
means
a
y = x
, where
a > 0
and
a≠1
.
Natural Logarithmic Function
-
The function
f (x) = loge
x
, often written
f (x) = ln x
.
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