| 用定积分计算旋转体体积的教学探讨 |
| |
| 引用本文： | 谢时新,李辉,蒋灵芝.用定积分计算旋转体体积的教学探讨[J].商丘职业技术学院学报,2012,11(2):16-18. |
| |
| 作者姓名： | 谢时新 李辉 蒋灵芝 |
| |
| 作者单位： | 商丘职业技术学院,河南商丘,476000 |
| |
| 摘 要： | 讨论平面图形绕不同坐标轴旋转所形成旋转体的体积问题,给出了一组计算公式,不仅对定积分的应用进行了推广,而且对于认识各类旋转体,计算旋转体的体积都有很大的帮助.
|
| 关 键 词： | 定积分 旋转体 体积公式 |
Teaching Discussion on Calculating of the Volume of Rotating Body |
| |
| XIE Shi-xin
,
LI Hui
,
JIANG Ling-zhi.Teaching Discussion on Calculating of the Volume of Rotating Body[J].Journal of Shangqiu Vocational and Technical College,2012,11(2):16-18. |
| |
| Authors: | XIE Shi-xin LI Hui JIANG Ling-zhi |
| |
| Institution: | (Shangqiu Vocational and Technical College,Shangqiu 476000,China) |
| |
| Abstract: | The paper discussed the volume of rotating body which was formed through planar grap h′s rotation around the axes.A group of formulae were given netonly to spread the application of definite integral but also to belp understand various tpes of rotating bodies and calculate the volume of rotating body. |
| |
| Keywords: | definite integral rotating body volume formula |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
