Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

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