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