Предмет: Алгебра, автор: Лера565656

30 БАЛЛОВ!! СРОЧНО!!​

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Ответы

Автор ответа: minutocka
0

Объяснение:

По определению, функция нечетна, если

1) область  определения симметрична относительно 0,

   т. е  вместе с любым х, области определения принадлежит и -х

2) f(-x)=-f(x)

Область определения данной функции (-∞;+∞) удовлетворяет 1)

2) f(-x)=3·(-x)³-2·(-x)=-3x³+2x=-(3x³-2x)=-f(x)

Доказано, функция нечетна по определению

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Предмет: Алгебра, автор: rinanivesskaya