题目内容
【题目】已知函数f(x)=x(x-1)(x-2)(x-3)(x-4)(x-5),则f′(0)=________.
【答案】-120
【解析】f′(x)=(x-1)(x-2)(x-3)(x-4)(x-5)+x[(x-1)(x-2)(x-3)(x-4)(x-5)]′,∴f′(0)=(-1)×(-2)×(-3)×(-4)×(-5)=-120.
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题目内容
【题目】已知函数f(x)=x(x-1)(x-2)(x-3)(x-4)(x-5),则f′(0)=________.
【答案】-120
【解析】f′(x)=(x-1)(x-2)(x-3)(x-4)(x-5)+x[(x-1)(x-2)(x-3)(x-4)(x-5)]′,∴f′(0)=(-1)×(-2)×(-3)×(-4)×(-5)=-120.