Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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