Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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