Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroor

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