Ты выиграл супер приз
Пошаговое объяснение:
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Пошаговое объяснение:
Тангенс угла наклона касательной равен производной в точке касания.
у'=2х-2
у'(1)=0
Угол наклона 0 градусов. Т.е касательная параллельна ости абсцисс.