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