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