| 利用扁圆台求旋转体的体积元素与侧面积元素 |
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| 引用本文： | 田巍.利用扁圆台求旋转体的体积元素与侧面积元素[J].高师理科学刊,2009,29(5):20-21. |
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| 作者姓名： | 田巍 |
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| 作者单位： | 齐齐哈尔大学理学院,黑龙江,齐齐哈尔,161006 |
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| 基金项目： | 黑龙江省教育厅科学技术研究项目 |
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| 摘 要： | 利用扁圆台求旋转体的体积元素与侧面积元素,并且得出利用扁圆柱体求侧面积元素产生错误的原因.
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| 关 键 词： | 旋转体 体积元素 面积元素 圆台 |
Searching the differential of volume for body of rotation and the area for surface of revolution by using the frustum of cone |
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| TIAN Wei.Searching the differential of volume for body of rotation and the area for surface of revolution by using the frustum of cone[J].Journal of Science of Teachers＇College and University,2009,29(5):20-21. |
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| Authors: | TIAN Wei |
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| Institution: | TIAN Wei(School of Science,Qiqihar University,Qiqihar 161006,China) |
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| Abstract: | Researched the differential of volume for body of rotation and the differential of area for surface of revolution by using the frustum of a cone,and pointed out the faith reason by using the cylinder to do the same thing. |
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| Keywords: | rotation differential of volume differential of area frustum of a cone |
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