Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(F /\ r) || (~F /\ (q || ~~p))
⇒ logic.propositional.notfalse(F /\ r) || (T /\ (q || ~~p))
⇒ logic.propositional.truezeroand(F /\ r) || q || ~~p
⇒ logic.propositional.notnot(F /\ r) || q || p