Function: noun
Date: 1957
: an arbitrary mathematical symbol or variable that can be replaced by another without affecting the value of the expression in which it occurs
Function: noun
Date: 1957
: an arbitrary mathematical symbol or variable that can be replaced by another without affecting the value of the expression in which it occurs
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012