Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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