Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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