Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

¬¬(T ∧ ¬((r ↔ r) ∧ (T ∨ F) ∧ r))