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