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