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