导函数 [数] derived function ; derivative function ; derivative f' of a function ; derived functionderivative f' of a function
泛函导数 Functional derivative
导函数曲线 derived curve
近似偏导函数 approximate partial derived function ; approximate partial derivative
可导函数 Differentiable function
符号导函数 diff
偏导函数 partial derivatives ; Derivative Functions
复合函数之导数 of a composite function
幂函数之导数 of a power function
常数函数之导数 of a constant function
并讨论说明了导函数的右(左)极限与右(左)导数之间的关系。
And demonstrates the relations between the right (left) limit of function and right (left) derivative.
引入非中心差商极限概念，讨论了非中心差商极限存在与可导的关系，以及对称导数在研究函数性质方面的一些应。
The relation between noncentral difference quotients convergence and derivative was discussed by drawing the concept of noncentral difference quotients convergence in this paper.
由一错例引出了讨论导函数在分段点处的左、右极限与对应函数的左、右导数相等的分段函数在分段点处导数的一种求法。
A false example is given to educe the discussion of a solution to the derivative of subsection function at the point of subsection.
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