Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(¬¬(r ↔ ¬¬r) ∧ ((T ∧ r) ∨ (T ∧ r)))

⇒ logic.propositional.idempor

¬(¬¬(r ↔ ¬¬r) ∧ T ∧ r)

⇒ logic.propositional.truezeroand

¬(¬¬(r ↔ ¬¬r) ∧ r)