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