Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((F ∨ ¬F) ∧ r ∧ (r ↔ r))

⇒ logic.propositional.complor

¬(T ∧ r ∧ (r ↔ r))