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