Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
~(F || ~((F /\ r) || q || ~~p || (F /\ r) || q || ~~p))
⇒ logic.propositional.falsezeroand~(F || ~(F || q || ~~p || (F /\ r) || q || ~~p))
⇒ logic.propositional.falsezeroand~(F || ~(F || q || ~~p || F || q || ~~p))
⇒ logic.propositional.falsezeroor~(F || ~(q || ~~p || F || q || ~~p))
⇒ logic.propositional.falsezeroor~(F || ~(q || ~~p || q || ~~p))
⇒ logic.propositional.idempor~(F || ~(q || ~~p))
⇒ logic.propositional.notnot~(F || ~(q || p))