Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬¬¬((r ↔ r) ∧ ((r ∧ T) ∨ (T ∧ r)))

⇒ logic.propositional.truezeroand

¬¬¬((r ↔ r) ∧ (r ∨ (T ∧ r)))