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