Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬r ∨ ¬((r ↔ (r ∨ r)) ∧ T)

⇒ logic.propositional.idempor

¬r ∨ ¬((r ↔ r) ∧ T)