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