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