Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((r ↔ r) ∧ ¬(¬(T ∧ r) ∧ ¬(¬F ∧ r)))

⇒ logic.propositional.notfalse

¬((r ↔ r) ∧ ¬(¬(T ∧ r) ∧ ¬(T ∧ r)))