Biconditional Elimination/Proof Rule/Technical Note

Technical Note
When invoking Biconditional Elimination in a tableau proof, use the BiconditionalElimination template:



or:

where:
 * is the number of the line on the tableau proof where the Biconditional Elimination is to be invoked
 * is the pool of assumptions (comma-separated list)
 * is the statement of logic that is to be displayed in the Formula column, without the  delimiters
 * is the line of the tableau proof upon which this line directly depends
 * should hold 1 for, and 2 for
 * is the (optional) comment that is to be displayed in the Notes column.