Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

¬¬(F ∨ ¬((r ↔ r) ∧ T ∧ ¬¬r ∧ T))