Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((r ∧ r) ∨ (¬¬¬¬¬r ∧ ¬r)) ∧ T ∧ r)

⇒ logic.propositional.notnot

¬(((r ∧ r) ∨ (¬¬¬r ∧ ¬r)) ∧ T ∧ r)