Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

¬(((r ∧ r) ∨ ¬T ∨ (¬r ∧ ¬r)) ∧ r ∧ T)

⇒ logic.propositional.nottrue

¬(((r ∧ r) ∨ F ∨ (¬r ∧ ¬r)) ∧ r ∧ T)