Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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