Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(T ∨ T) ∨ ¬((r ↔ r) ∧ T ∧ r)

⇒ logic.propositional.idempor

¬T ∨ ¬((r ↔ r) ∧ T ∧ r)