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