Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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