Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

¬((¬(¬r ∧ ¬r) ↔ r) ∧ (F ∨ (T ∧ r)))