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