| 一道用元素法求立体体积习题的探讨 |
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| 引用本文： | 谢歆,项明寅.一道用元素法求立体体积习题的探讨[J].大学数学,2012,28(2):148-151. |
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| 作者姓名： | 谢歆 项明寅 |
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| 作者单位： | 黄山学院数学系,安徽黄山,245041 |
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| 基金项目： | 安徽省教学研究项目，黄山学院校级科学研究项目 |
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| 摘 要： | 定积分的主要思想是用近似的方法获得微元的表示,然后用积分得到精确值.合理选取积分元素是运用定积分元素法解决问题的关键.对一道用元素法求立体体积的习题进行了探讨.
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| 关 键 词： | 定积分 元素法 积分元素 体积 |
Discussions on One Exercises about Calculating Three-dimensional Volume by Element Method |
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| XIE Xin,XIANG Ming-yin.Discussions on One Exercises about Calculating Three-dimensional Volume by Element Method[J].College Mathematics,2012,28(2):148-151. |
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| Authors: | XIE Xin XIANG Ming-yin |
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| Institution: | (Department of Mathematics of Huangshan University,Huangshan,Anhui 245041,China) |
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| Abstract: | The main thought of the definite integral is how to indicate the element by approximate method,and getting a precise value by the definite integral.Electing the integral element fiftly is the key of resolving the concrete problem by the method of definite integral.Discussions on one exercises about calculating the three-dimensional volume by the element method are given. |
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| Keywords: | definite integral element method integral element volume |
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