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