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