Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished(~((q -> ~~r) /\ (q -> ~~r)) /\ T) || q || r
⇒ logic.propositional.idempand(~(q -> ~~r) /\ T) || q || r
⇒ logic.propositional.notnot(~(q -> r) /\ T) || q || r
⇒ logic.propositional.defimpl(~(~q || r) /\ T) || q || r