Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((¬¬r ↔ r) ∧ ¬(F ∨ (F ∧ F)) ∧ r)

⇒ logic.propositional.falsezeroand

¬((¬¬r ↔ r) ∧ ¬(F ∨ F) ∧ r)