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.idempandp || q