Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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