Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((r ↔ (r ∨ r)) ∧ T ∧ r) ∨ ¬¬F)

⇒ logic.propositional.notnot

¬(((r ↔ (r ∨ r)) ∧ T ∧ r) ∨ F)