Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((r ↔ r) ∧ (T ∨ T) ∧ r) ∨ F

⇒ logic.propositional.idempor

¬((r ↔ r) ∧ T ∧ r) ∨ F