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