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