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سلام تو یه کتاب کاری نوشته که وقتی x به سمت صفر میل کند x به توان دو و قدر مطلق x از سمت راست به صفر میل میکنن ،، منظورش از جمله اول اینکه از هر دو طرف به صفر میل کنه؟
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