Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

T ∧ ¬(r ∧ ((r ∧ r) ∨ (¬r ∧ ¬r)))

⇒ logic.propositional.idempand

T ∧ ¬(r ∧ (r ∨ (¬r ∧ ¬r)))

⇒ logic.propositional.absorpand

T ∧ ¬r

⇒ logic.propositional.truezeroand

¬r