Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(r ↔ r) ∨ ¬((T ∨ T) ∧ (r ∨ F))

⇒ logic.propositional.falsezeroor

¬(r ↔ r) ∨ ¬((T ∨ T) ∧ r)