Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((r ↔ (r ∨ r)) ∧ T ∧ ¬¬(r ∧ r))

⇒ logic.propositional.idempand

¬((r ↔ (r ∨ r)) ∧ T ∧ ¬¬r)