Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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