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