Exercise logic.propositional.cnf.unicode
Description
Proposition to CNF (unicode support)
Derivation
Final term is not finished
¬((¬¬T ∨ ¬¬T) ∧ r ∧ (r ↔ r))
⇒ logic.propositional.idempor¬(¬¬T ∧ r ∧ (r ↔ r))
⇒ logic.propositional.notnot¬(T ∧ r ∧ (r ↔ r))