| 一个数值积分公式的推广 |
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| 引用本文： | 张明会,高婷婷.一个数值积分公式的推广[J].达县师范高等专科学校学报,2011,21(2):17-19. |
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| 作者姓名： | 张明会 高婷婷 |
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| 作者单位： | 陇南师范高等专科学校数学系,甘肃成县,742500 |
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| 摘 要： | 利用奇函数和偶函数的积分性质，以及泰勒公式，对于定义在区间a，b]上的函数f（x）的积分I=a^bf（x）dx，给出了一个更高精度的数值积分公式，推广和改进了文献1]中已有的结论．
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| 关 键 词： | 数值积分 泰勒公式 定积分 |
Generalization of a Numerical-integration Formula |
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| ZHANG Ming-hui,GAO Ting-ting.Generalization of a Numerical-integration Formula[J].Journal of Daxian Teachers College,2011,21(2):17-19. |
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| Authors: | ZHANG Ming-hui GAO Ting-ting |
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| Institution: | ZHANG Ming-hui,GAO Ting-ting(Math Department of Longnan Teachers College,Chengxian Gansu742500,China) |
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| Abstract: | In this paper, by using integration property of odd function and even function and Taylorformula, we obtain a more pref else formula of a numerical - integration for the integration I =a^bf（x）dx of function for defined interval a, b] and the conclusion of the existed documents has been improved and extended. |
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| Keywords: | Numerical-Integration Taylor-formula definite integration |
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