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