Identity
From specialfunctionswiki
(Redirected from Identity function)
Let $X$ be any set. The function $\mathrm{id} \colon X \rightarrow X$ defined by $\mathrm{id}(x)=x$ is called the identity on $X$.
- Error creating thumbnail: Unable to save thumbnail to destination
Plot of $\mathrm{id}$ with $X=\mathbb{R}$.
- Error creating thumbnail: Unable to save thumbnail to destination
Domain coloring of $\mathrm{id}$ with $X=\mathbb{C}$.
