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