Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(¬¬((r ∨ r) ↔ r) ∧ (F ∨ (T ∧ r)))

⇒ logic.propositional.idempor

¬(¬¬(r ↔ r) ∧ (F ∨ (T ∧ r)))