Rule of Theorem Introduction/Technical Note
Technical Note on Rule of Theorem Introduction
When invoking Rule of Theorem Introduction in a tableau proof, use the {{TheoremIntro}} template:
{{TheoremIntro|line|statement|theorem}}
where:
lineis the number of the line on the tableau proof where the Rule of Theorem Introduction is to be invokedstatementis the statement of logic that is to be displayed in the Formula column, without the$ ... $delimiterstheoremis the link to the theorem in question that will be displayed in the Notes column.