Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finishedT /\ (~~(q /\ q) || (~(~~r /\ T) /\ ~(~~r /\ T))) /\ T /\ ~(~~~(q /\ ~q) /\ ~(p /\ ~q) /\ T)
⇒ logic.propositional.idempandT /\ (~~(q /\ q) || ~(~~r /\ T)) /\ T /\ ~(~~~(q /\ ~q) /\ ~(p /\ ~q) /\ T)
⇒ logic.propositional.truezeroandT /\ (~~(q /\ q) || ~~~r) /\ T /\ ~(~~~(q /\ ~q) /\ ~(p /\ ~q) /\ T)
⇒ logic.propositional.notnotT /\ (~~(q /\ q) || ~r) /\ T /\ ~(~~~(q /\ ~q) /\ ~(p /\ ~q) /\ T)