Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(T ∧ r ∧ (r ↔ ¬¬(r ∨ F)))

⇒ logic.propositional.notnot

¬(T ∧ r ∧ (r ↔ (r ∨ F)))

⇒ logic.propositional.falsezeroor

¬(T ∧ r ∧ (r ↔ r))