Template:R from mathematical expression

When used with the "Redirect category shell" (Rcat shell) template:

This page is a redirect:

From a mathematical expression: This is a redirect from a mathematical symbol or expression to a target article about the symbol or expression.

When appropriate, protection levels are automatically sensed, described and categorized.

Template {{Redirect category shell}} may be used to add one or more rcat templates, along with their parameters and categories, to a redirect. For more information see the documentation page below.

When used by itself:

From a mathematical expression: This is a redirect from a mathematical symbol or expression to a target article about the symbol or expression.