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