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