| 函数在特殊点的导数 |
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| 引用本文： | 孙兰敏. 函数在特殊点的导数[J]. 河北科技师范学院学报, 2006, 20(3): 63-65 |
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| 作者姓名： | 孙兰敏 |
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| 作者单位： | 衡水学院,数学系,河北,衡水,053000 |
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| 摘 要： | 详细论述了如何求分段函数在分界点处的左右导数,及如何判断分段函数在分界点处是否可导,并且举例说明了并非所有初等函数的导数都可用求导法则与求导公式求得。
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| 关 键 词： | 分段函数 导数 分界点 |
| 文章编号： | 1672-7983(2006)03-0063-03 |
| 修稿时间： | 2006-05-10 |
Derivative Function at the Threshold |
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| SUN Lan-min. Derivative Function at the Threshold[J]. Journal of Hebei Normal University of Science & Technology, 2006, 20(3): 63-65 |
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| Authors: | SUN Lan-min |
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| Abstract: | How to derive the left and right derivative of the partition function at the threshold is demonstrated;and some examples are given to show that it is not true for the derivative of all the elementary functions to be derived using the principle and formula leading to the derivative. |
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| Keywords: | partition function derivative threshold |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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