Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(~~~(q -> (T /\ r)) /\ ~~~(q -> (T /\ r))) || q || r
⇒ logic.propositional.idempand~~~(q -> (T /\ r)) || q || r
⇒ logic.propositional.notnot~(q -> (T /\ r)) || q || r
⇒ logic.propositional.truezeroand~(q -> r) || q || r
⇒ logic.propositional.defimpl~(~q || r) || q || r
⇒ logic.propositional.demorganor(~~q /\ ~r) || q || r
⇒ logic.propositional.notnot(q /\ ~r) || q || r