Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬¬¬((F ∨ (r ↔ r)) ∧ (T ∨ T) ∧ r) ∨ F

⇒ logic.propositional.idempor

¬¬¬((F ∨ (r ↔ r)) ∧ T ∧ r) ∨ F