| 单形构造于E~n的一个等价条件及其应用 |
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| 引用本文： | 徐玉民,钟晓珠,阴立群.单形构造于E~n的一个等价条件及其应用[J].齐齐哈尔大学学报(自然科学版),1993(2). |
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| 作者姓名： | 徐玉民 钟晓珠 阴立群 |
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| 作者单位： | 东北重型机械学院
(徐玉民，钟晓珠)，第一重型机器厂职工中专(阴立群) |
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| 摘 要： | 本文以向量为工具,给出了单形构造于E~n的一个十分简洁的等价条件。应用这一条件,推广并完善了不等式Sum from 1
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| 关 键 词： | 单形 单形侧面法矢 |
An Equivalent Condition for Constructing A Simpl ex in E~n and Its Application |
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| Xu Yumin Zhong Xiaozhu.An Equivalent Condition for Constructing A Simpl ex in E~n and Its Application[J].Journal of Qiqihar University(Natural Science Edition),1993(2). |
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| Authors: | Xu Yumin Zhong Xiaozhu |
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| Institution: | Xu Yumin Zhong Xiaozhu (Northeast Heavy Machinery Institute)
Yin Liqun (Middle Technical School of First Heavy Machinery Works) |
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| Abstract: | A simple equivalent condition for constructing a simplex in En is given in the paper by using vector method, under that condition, the
inequality cos is extended and perfected, thus the in-
equality cos is obtained, and other useful
results about simplices also obtained. |
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| Keywords: | Simplex Simplex normal vector to a surface |
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