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