Exercise relationalgebra.cnf
Description
To conjunctive normal form
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
V-- \/ (V- ; (s /\ q))- /\ s-
⇒ relationalgebra.remredunexprsV-- \/ V-- /\ s-
⇒ relationalgebra.doublenegationV-- \/ V /\ s-
⇒ relationalgebra.remredunexprsV-- \/ s-
Description
To conjunctive normal form