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