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