Exercise logic.propositional.cnf.unicode
Description
Proposition to CNF (unicode support)
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
¬((((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r) ∨ (r ∧ ((r ∧ r) ∨ (¬r ∧ ¬r))))
⇒ logic.propositional.idempand¬((((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r) ∨ (r ∧ (r ∨ (¬r ∧ ¬r))))
⇒ logic.propositional.absorpand¬((((r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r) ∨ r)