Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬¬(¬¬¬(((F ∨ r) ↔ r) ∧ T ∧ r) ∧ T)

⇒ logic.propositional.falsezeroor

¬¬(¬¬¬((r ↔ r) ∧ T ∧ r) ∧ T)