Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((T ∧ T) ∨ F) ∧ r ∧ (r ↔ r))

⇒ logic.propositional.idempand

¬((T ∨ F) ∧ r ∧ (r ↔ r))