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