logarithmic function noun
: a function (as y = loga x or y = ln x) that is the inverse of an exponential function (as y = ax or y = ex) so that the independent variable appears in a logarithm
First Known Use of LOGARITHMIC FUNCTION
Seen & Heard
What made you want to look up logarithmic function? Please tell us where you read or heard it (including the quote, if possible).