Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

¬(((¬¬r ↔ r) ∨ (¬¬r ↔ r)) ∧ T ∧ r)