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