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