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