Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.falsezeroor

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