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