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