Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(¬(¬T ∨ F) ∧ r ∧ (r ↔ r))

⇒ logic.propositional.falsezeroor

¬(¬¬T ∧ r ∧ (r ↔ r))

⇒ logic.propositional.nottrue

¬(¬F ∧ r ∧ (r ↔ r))