Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((F ∨ (r ↔ ¬(T ∧ ¬r))) ∧ T ∧ r)

⇒ logic.propositional.truezeroand

¬((F ∨ (r ↔ ¬¬r)) ∧ T ∧ r)