Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

T /\ ((~q /\ ~((p -> q) || (p -> q))) -> p) /\ ((~q /\ ~(p -> q)) -> p)

⇒ logic.propositional.defimpl

T /\ ((~q /\ ~(~p || q || (p -> q))) -> p) /\ ((~q /\ ~(p -> q)) -> p)

⇒ logic.propositional.defimpl

T /\ ((~q /\ ~(~p || q || ~p || q)) -> p) /\ ((~q /\ ~(p -> q)) -> p)

⇒ logic.propositional.idempor

T /\ ((~q /\ ~(~p || q)) -> p) /\ ((~q /\ ~(p -> q)) -> p)