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f(x)=(x-1)(x-2).(x-2008)求导
人气:434 ℃ 时间:2020-03-22 21:01:42
解答
f(x)=(x-1)(x-2)...(x-2008)f'(x)=(x-1)'*(x-2)...(x-2008)+(x-1)*(x-2)'*(x-3)...(x-2008)+...+(x-1)...(x-2007)*(x-2008)'=(x-2)(x-3)...(x-2008)+(x-1)(x-3)...(x-2008)+...+(x-1)(x-2)...(x-2007)
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