Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬((r ↔ r) ∧ ((T ∧ r) ∨ r ∨ (T ∧ r)))
logic.propositional.absorpor
¬((r ↔ r) ∧ ((T ∧ r) ∨ r))