Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished((p || q) /\ (r <-> p)) || ((p || q) /\ (r <-> p) /\ (r <-> p))
⇒ logic.propositional.idempand((p || q) /\ (r <-> p)) || ((p || q) /\ (r <-> p))
⇒ logic.propositional.defequiv((p || q) /\ (r <-> p)) || ((p || q) /\ ((r /\ p) || (~r /\ ~p)))