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