Подробно, пожалуйста. Created by ulia26d. algebra-ru

30-x≥0x≤30√(30-x)<xx<0{x≤30{x<0 ;=>x€(0;30] ;ODZ√(30-x)<x30-x<x²x²+x-30>0D=1+120=121=11²x=(-1±11)/2x1=-6;x2=5oTBET 5;30 Реклама Реклама Новые вопросы в Алгебра Ребята, помогите пожалуйста 1 f(x) =1/cos2(P/3+2x) найди первоначальный функцию.Помогите)) На бумажной фабрике по изготовлению тетрадей измерили стороны тетрадей: 17,2<а<17,5 и 20,1<б<20,5Оцените площадь и периметр страницы тетра … ди...<Р<...... определи соответствия Количество соединений: 4 Найдите область значений данной функции [-4;-2] [-3;1] [-4;4] [-4;2] Решите уравнение (5x-2)(-x+3)=0 постройте график функции y=√1/2x+2 срочно! Помогите пожалуйста с заданием Помогите с учи ру срочно Помогите пожалуйста) Предыдущий Следующий Реклама - это не так уж плохо Реклама - это не так уж плохо Понимаем - вы пришли сюда не за рекламой. Но она помогает нам предоставлять бесплатный доступ к Знаниям. Пожалуйста, внесите наш сайт в список разрешенных. ОК, разблокирую рекламу на Знаниях! 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