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