Maps to Symbol

U+21A6

\mapsto

In math, the maps to symbol is used to describe the behavior of a function. For example, given the function , the symbol is typically used in an expression like this:

In plain language, this describes the action of on a specific element in its domain. Given a value for the element as input, say , the symbol also provides a concise way to represent the output of the function.

Right Arrow | Symbol

The symbol of an arrow pointing to the right.