Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(F ∨ (r ↔ r)) ∨ ¬(T ∧ r ∧ r)

⇒ logic.propositional.idempand

¬(F ∨ (r ↔ r)) ∨ ¬(T ∧ r)