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.

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文章针对被积函数是连续函数、可导函数的定积分不等式提出了几种有效的证明方法。

This article was to offer the method about the complex function's differentiable and holomorphic.

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而一个偏微分方程就是，函数各个偏导之间的联系，看看。

And a partial differential equation is some relation between its partial derivatives. Let me see.

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而一个偏微分方程就是，函数各个偏导之间的联系，看看。

And a partial differential equation is some relation between its partial derivatives. Let me see.

youdao