Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬T ∨ ¬(((r ↔ r) ∨ (r ↔ r)) ∧ T ∧ r)

⇒ logic.propositional.nottrue

F ∨ ¬(((r ↔ r) ∨ (r ↔ r)) ∧ T ∧ r)