Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.falsezeroor

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

⇒ logic.propositional.notnot

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