Biconditional Elimination/Proof Rule/Technical Note
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Technical Note on Biconditional Elimination
When invoking Biconditional Elimination in a tableau proof, use the {{BiconditionalElimination}}
template:
{{BiconditionalElimination|line|pool|statement|depend|1 or 2}}
or:
{{BiconditionalElimination|line|pool|statement|depend|1 or 2|comment}}
where:
line
is the number of the line on the tableau proof where Biconditional Elimination is to be invokedpool
is the pool of assumptions (comma-separated list)statement
is the statement of logic that is to be displayed in the Formula column, without the$ ... $
delimitersdepend
is the line of the tableau proof upon which this line directly depends1 or 2
should hold 1 forBiconditionalElimination_1
, and 2 forBiconditionalElimination_2
comment
is the (optional) comment that is to be displayed in the Notes column.