| n元椭球面的判定及所围椭球体的体积 |
| |
| 引用本文： | 赵虹.n元椭球面的判定及所围椭球体的体积[J].数学的实践与认识,2013,43(10). |
| |
| 作者姓名： | 赵虹 |
| |
| 作者单位： | 长春师范学院 数学学院,吉林 长春,130032 |
| |
| 基金项目： | 长春师范学院自然科学基金 |
| |
| 摘 要： | 给出n元二次曲面是椭球面的充要条件和所对应的n维椭球体的体积计算公式,并且条件和体积的计算中只用到曲面中的系数行列式,使判定和体积计算较为方便.
|
| 关 键 词： | 二次曲面 n维椭球体 体积 欧拉函数 |
Areas(Volumes)of n-dimension Ellipsoid by Quadratic Curve(Surface) Enclosed |
| |
| ZHAO Hong.Areas(Volumes)of n-dimension Ellipsoid by Quadratic Curve(Surface) Enclosed[J].Mathematics in Practice and Theory,2013,43(10). |
| |
| Authors: | ZHAO Hong |
| |
| Abstract: | This paper deals with area(volume) calculation of enclosed graphic by quadratic curve(surface).The result has been generalized to the case of the volume calculation of enclosed graphic by n-variete quadratic surface.At last calculating formulae results of n-dimension enclosed graphic are given. |
| |
| Keywords: | quadratic curve (surface) n-dimension ellipsoid volume Euler Function |
| 本文献已被 万方数据 等数据库收录！ |
|
