Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

¬((r ∨ (¬r ∧ ¬r)) ∧ r ∧ T)

⇒ logic.propositional.absorpand

¬(r ∧ T)

⇒ logic.propositional.truezeroand

¬r