Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((r ∧ r) ∨ ¬r) ∧ ((r ∧ r) ∨ ¬r) ∧ r ∧ T)

⇒ logic.propositional.truezeroand

¬(((r ∧ r) ∨ ¬r) ∧ ((r ∧ r) ∨ ¬r) ∧ r)