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