Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished

T ∧ ¬((r ↔ (T ∧ r ∧ r)) ∧ ¬¬T ∧ r) ∧ T

⇒ logic.propositional.idempand

T ∧ ¬((r ↔ (T ∧ r)) ∧ ¬¬T ∧ r) ∧ T