Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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