Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
~~~(~p || ~p) || (F /\ r) || q
⇒ logic.propositional.falsezeroand~~~(~p || ~p) || F || q
⇒ logic.propositional.falsezeroor~~~(~p || ~p) || q
⇒ logic.propositional.notnot~(~p || ~p) || q
⇒ logic.propositional.idempor~~p || q
⇒ logic.propositional.notnotp || q