Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((¬¬r ∧ ¬¬r) ∨ (¬(r ∧ T) ∧ ¬¬¬r)) ∧ r)

⇒ logic.propositional.notnot

¬(((¬¬r ∧ ¬¬r) ∨ (¬(r ∧ T) ∧ ¬r)) ∧ r)