| 凸n边形内角加权余弦和不等式 |
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| 引用本文： | 杨克昌. 凸n边形内角加权余弦和不等式[J]. 湖南理工学院学报：自然科学版, 1998, 0(1) |
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| 作者姓名： | 杨克昌 |
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| 作者单位： | 岳阳大学计算机系 |
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| 摘 要： | 本文在三角形内角加权余弦和不等式的基础上,首次给出四边形内角加权余弦和不等式与一般凸n边形内角加权余弦和不等式.
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| 关 键 词： | 凸n边形 加权 余弦 不等式 |
The Inequlity for the weighted sum of cosine of interior angles in a convex n polygon. |
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| Yang Kechang. The Inequlity for the weighted sum of cosine of interior angles in a convex n polygon.[J]. Journal of Hunan Institute of Science and Technology, 1998, 0(1) |
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| Authors: | Yang Kechang |
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| Affiliation: | Computer Department |
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| Abstract: | Based on the Inequlity for the weighted sum of cosine of interior angles in a triangle , the inequlity for the weighted sum of cosine of interior angles in a quadrilateral and the in-equlity for the weighted sum of cosine of interior angles in any convex n polygon are raised for the first time. |
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| Keywords: | conver n - polygon weigh cosine inequlity |
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