| 参数方程表示下的一类曲边梯形积的简便计算 |
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| 引用本文： | 曹恒.参数方程表示下的一类曲边梯形积的简便计算[J].衡阳师范学院学报,2000,21(3):98-101. |
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| 作者姓名： | 曹恒 |
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| 作者单位： | 衡阳师范学院数学系!衡阳421008 |
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| 摘 要： | 对参数方程表示下的非封闭曲线与平行于坐标轴的直线所形成的一类曲边梯形的面积给出了一个简便计算公式。
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| 关 键 词： | 参数方程 平面区域 面积 |
A simple and Convenient Calculation of Area Concerning A class of Bentside Trapezoid Expressed by parametric equation |
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| Cao Heng.A simple and Convenient Calculation of Area Concerning A class of Bentside Trapezoid Expressed by parametric equation[J].journal of Hengyang Normal University,2000,21(3):98-101. |
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| Authors: | Cao Heng |
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| Abstract: | In this paper,we have discussed a class of bent-side trapezoid which is constructed by the non-close curve expressed by parametric equation and the cine paralled to coordinate axis,and we have obtained a simple and convenient Calculation formula of area concerning above the trapezoid. |
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| Keywords: | Parametric equation plane region area |
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