| 一类幂指函数求导公式的推导 |
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| 引用本文： | 张勇军.一类幂指函数求导公式的推导[J].海南大学学报(自然科学版),2012,30(2):107-109. |
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| 作者姓名： | 张勇军 |
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| 作者单位： | 海南大学信息科学技术学院,海南海口,570228 |
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| 摘 要： | 通过一般幂指函数的求导方法及对幂指函数y=xxx(x>0)的求导,得出了幂指函数y=fgh(f=f(x),g=g(x),h=h(x),f>0,g>0,h>0)正确的求导方法和求导公式,并对错误解法进行了分析.
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| 关 键 词： | 幂指函数 求导方法 求导公式 |
Derivation of Derivative Formula for One Type of Power Exponent Function |
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| ZHANG Yong-jun.Derivation of Derivative Formula for One Type of Power Exponent Function[J].Natural Science Journal of Hainan University,2012,30(2):107-109. |
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| Authors: | ZHANG Yong-jun |
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| Institution: | ZHANG Yong-jun (College of Information Science ＆ Technology, Hainan University, Haikou 570228, China) |
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| Abstract: | Based on the derivation methods of general power exponent function and the derivation of y = xxx （x〉0）,the correct derivation method and derivative formula for y = fxh （ f = f（ x ） ,g = （ x ） ,h = h （ x ） ,f 〉 0 ,g 〉0,h 〉0） were obtained, and the wrong method was analyzed. |
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| Keywords: | power exponent function method of derivation derivative formula |
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