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