Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((((r ↔ (r ∧ T ∧ T)) ∧ T) ∨ ((r ↔ r) ∧ T ∧ r)) ∧ (r ∨ (r ↔ r)) ∧ (r ∨ (T ∧ r)))