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