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