Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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