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