Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((r ↔ r) ∧ T ∧ (F ∨ r)) ∧ ¬F

⇒ logic.propositional.notfalse

¬((r ↔ r) ∧ T ∧ (F ∨ r)) ∧ T