Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬T ∨ ¬(r ∧ (r ↔ r)) ∨ ¬T ∨ ¬(r ↔ r) ∨ ¬r ∨ ¬((r ↔ r) ∧ T ∧ r ∧ (r ↔ r) ∧ (F ∨ (T ∧ r)))

⇒ logic.propositional.nottrue

F ∨ ¬(r ∧ (r ↔ r)) ∨ ¬T ∨ ¬(r ↔ r) ∨ ¬r ∨ ¬((r ↔ r) ∧ T ∧ r ∧ (r ↔ r) ∧ (F ∨ (T ∧ r)))