Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

F || ((p || q) /\ ((r <-> p) || (r <-> p)))

⇒ logic.propositional.defequiv

F || ((p || q) /\ ((r /\ p) || (~r /\ ~p) || (r <-> p)))

⇒ logic.propositional.defequiv

F || ((p || q) /\ ((r /\ p) || (~r /\ ~p) || (r /\ p) || (~r /\ ~p)))

⇒ logic.propositional.idempor

F || ((p || q) /\ ((r /\ p) || (~r /\ ~p)))