composite function noun
: a function whose values are found from two given functions by applying one function to an independent variable and then applying the second function to the result and whose domain consists of those values of the independent variable for which the result yielded by the first function lies in the domain of the second
First Known Use of COMPOSITE FUNCTION
Seen & Heard
What made you want to look up composite function? Please tell us where you read or heard it (including the quote, if possible).