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