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