Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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