• 设f(x)在点x处可导,a、b为常数,则= .试题及答案-填空题-云返教育

    • 试题详情

      设f(x)在点x处可导,a、b为常数,则=         

      试题解答


      (a+b)f′(x)
      =
      =
      ==(a+b)f′(x)分析: 考点1:导数的概念
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