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