Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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