Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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