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