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