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