Template:Theorem/doc
Usage
For example:
{{theorem|note=Existence of an irrational number|contents=[math]\displaystyle{ \sqrt{2} }[/math] is irrational.}}
yields
Theorem (Existence of an irrational number) — [math]\displaystyle{ \sqrt{2} }[/math] is irrational.
Only the contents parameter is obligatory.
Note: To include the character |, it must be escaped as {{!}}, unless it appears inside preformatted text (such as a <syntaxhighlight> or <math> tag).