Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((r ∨ F) ↔ (F ∨ r)) ∧ r)

⇒ logic.propositional.falsezeroor

¬((r ↔ (F ∨ r)) ∧ r)