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