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题目内容
(信阳师范学院-分析选讲)
设u(x)与v(x)在x都可导,关于导数的运算法则,下列公式错误的是( ).
A.[u(x)+v(x)]=u(x)+v(x)
B.[u(x)-v(x)]=u(x)v(x)+u(x)v(x)
C.[v(x)/u(x)]=[v(x)]^2/u(x)v(x)+u(x)v(x) D.[cu(x)]=cu(x)
A.[u(x)+v(x)]=u(x)+v(x)
B.[u(x)-v(x)]=u(x)v(x)+u(x)v(x)
C.[v(x)/u(x)]=[v(x)]^2/u(x)v(x)+u(x)v(x) D.[cu(x)]=cu(x)
参考答案