Предмет: Алгебра, автор: AntiVayFay

Докажите ,что функция f(x)=4x-tgx нечетная

Ответы

Автор ответа: Alina1968

просто вместо Х подставляешь (-1)
получается что f(x) = -4х + tgx = -(4х-tgx) так как минус функция нечетная

Автор ответа: Alina1968

Если не сложно, то отметь мой ответ как лучший :)

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