Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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