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