Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

T ∧ ¬((r ↔ (r ∧ T)) ∧ T ∧ r)

⇒ logic.propositional.truezeroand

T ∧ ¬((r ↔ r) ∧ T ∧ r)