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