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