Exercise relationalgebra.cnf
Description
To conjunctive normal form
![](http://ideas.cs.uu.nl/images/external.png)
(r ; s \/ s) /\ (r ; s \/ q ! I)
ready: yes
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Path 1
path | [0, 0, 13, 13, 13, 14, 4, 0, 0, 0, 0, 0, 13, 14, 13, 13, 14, 4] |
steps | 18 |
major rules | 2 |
active labels | |
enter tocnf,
enter step1,
navigator.down,
navigator.down,
navigator.down,
navigator.right,
relationalgebra.idempotencyand,
navigator.up,
navigator.up,
navigator.up,
exit step1,
enter step1,
navigator.down,
navigator.right,
navigator.down,
navigator.down,
navigator.right,
relationalgebra.idempotencyand