Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(F /\ r) || q || F || ~~p || F || ~~p
⇒ logic.propositional.falsezeroor(F /\ r) || q || ~~p || F || ~~p
⇒ logic.propositional.falsezeroor(F /\ r) || q || ~~p || ~~p
⇒ logic.propositional.idempor(F /\ r) || q || ~~p
⇒ logic.propositional.notnot(F /\ r) || q || p