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