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