Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

F || (~(q || (p -> q)) -> p)

⇒ logic.propositional.defimpl

F || (~(q || ~p || q) -> p)

⇒ logic.propositional.gendemorganor

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

⇒ logic.propositional.notnot

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