Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((¬r ∧ (F ∨ ¬r)) ∨ (r ∧ r)) ∧ r)

⇒ logic.propositional.absorpand

¬((¬r ∨ (r ∧ r)) ∧ r)

⇒ logic.propositional.idempand

¬((¬r ∨ r) ∧ r)

⇒ logic.propositional.complor

¬(T ∧ r)