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