If it were written in a book of some sort, fx or f(x) is read aloud as "f or x".
"f" is a function of some variable, "x". By function it means something happens to x e.g. x2 or 3x+4.
Chat with our AI personalities
It is a function notation
It depends on whether fx denotes frequency times variable value or the probability generating function for the variable x.
+, -, * and / or ¸.
Standard notation is easy to find because it is everywhere. Standard notation is what you read in writing for example.
the simplest form of function.