Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(r ↔ r) ∨ (¬(T ∧ r) ∧ (¬T ∨ ¬r))

⇒ logic.propositional.truezeroand

¬(r ↔ r) ∨ (¬r ∧ (¬T ∨ ¬r))