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