Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

¬(r ↔ ¬¬r) ∨ ¬(T ∧ r ∧ (F ∨ T) ∧ r)