Function input
= Function input
{title2=$x$}
A <function input> to a <function> $f:X\to Y$ is an element $x$ of its <domain of a function> $X$, also called its argument. The corresponding <function output> is $f(x)$.
= Function input
{title2=$x$}
A <function input> to a <function> $f:X\to Y$ is an element $x$ of its <domain of a function> $X$, also called its argument. The corresponding <function output> is $f(x)$.