Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((r ∨ ¬T) ↔ r) ∧ T ∧ r)

⇒ logic.propositional.nottrue

¬(((r ∨ F) ↔ r) ∧ T ∧ r)