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