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