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