Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(¬¬T ∧ r ∧ ((r ↔ r) ∨ (r ↔ r)))

⇒ logic.propositional.idempor

¬(¬¬T ∧ r ∧ (r ↔ r))

⇒ logic.propositional.defequiv

¬(¬¬T ∧ r ∧ ((r ∧ r) ∨ (¬r ∧ ¬r)))

⇒ logic.propositional.idempand

¬(¬¬T ∧ r ∧ (r ∨ (¬r ∧ ¬r)))

⇒ logic.propositional.idempand

¬(¬¬T ∧ r ∧ (r ∨ ¬r))

⇒ logic.propositional.complor

¬(¬¬T ∧ r ∧ T)