Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((¬(r ∧ T) ∧ ¬r) ∨ (r ∧ r)) ∧ r)

⇒ logic.propositional.idempand

¬(((¬(r ∧ T) ∧ ¬r) ∨ r) ∧ r)

⇒ logic.propositional.truezeroand

¬(((¬r ∧ ¬r) ∨ r) ∧ r)

⇒ logic.propositional.idempand

¬((¬r ∨ r) ∧ r)

⇒ logic.propositional.complor

¬(T ∧ r)