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