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