Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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