Rule of Assumption/Proof Rule/Technical Note

Technical Note on Rule of Assumption

When invoking the Rule of Assumption in a tableau proof, use the {{Assumption}} template:

{{Assumption|line|statement}}

or:

{{Assumption|line|statement|comment}}

where:

line is the number of the line on the tableau proof where the assumption is to be invoked

statement is the statement of logic that is to be displayed in the Formula column, without the $ ... $ delimiters

comment is the (optional) comment that is to be displayed in the Notes column.

When the assumption being made is a premise, use the {{Premise}} template:

{{Premise|line|statement}}

or:

{{Premise|line|statement|comment}}

in the same manner as above.