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