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