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