Вопрос школьника по предмету Алгебра
ПОМОГИТЕ ❤️
Складіть рівняння дотичної до графіка функції f(x) в точці з абсцисою х0:
f(x) = х3 – 3х, х0 = — 1.
Ответ учителя по предмету Алгебра
Ответ:
f(x)=0
Объяснение:
f(x) = f'(x0)*(x-x0)+f(x0)
1) f'(x)=3x^2-3
2) f'(x0)=3*1-3=0
3) f(x0)=f(-1)=-3+3=0
f(x)=0*(x+1)+0=0
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