Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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