"ü„€€€€" ññññññññññ‽‽‽‽!? ññññññññññ‽‽‽‽!? €£¥¢₹₨₱₩₫₪‽‽‽‽!? €£¥¢₹₨₱₩₫₪‽‽‽‽!? The limit of Æ’ as x approaches α is L if, for any ε > 0 there exists a δ > 0 such that |Æ’(x) - L| < δ implies 0 < |x - α| < ε