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