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