Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(r ↔ r) ∨ ¬¬(F ∨ ¬T) ∨ ¬r

⇒ logic.propositional.falsezeroor

¬(r ↔ r) ∨ ¬¬¬T ∨ ¬r

⇒ logic.propositional.nottrue

¬(r ↔ r) ∨ ¬¬F ∨ ¬r