Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬((r ↔ r) ∧ ¬¬(T ∨ (T ∧ F)) ∧ r)

⇒ logic.propositional.notnot

¬((r ↔ r) ∧ (T ∨ (T ∧ F)) ∧ r)

⇒ logic.propositional.absorpor

¬((r ↔ r) ∧ T ∧ r)