| 若干个点集运算的解析表示及其运用 |
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| 引用本文： | 史天勤. 若干个点集运算的解析表示及其运用[J]. 长江大学学报(社会科学版), 1993, 0(2) |
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| 作者姓名： | 史天勤 |
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| 作者单位： | 荆州师专数学系 |
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| 摘 要： | 本文利用参变量取极限给出了若干个(n 维空间中)点集的并、交与差运算的解析表示,并利用此,可以近似地描述 n 维空间中的曲面(或曲线),还给出了误差估计.
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| 关 键 词： | 并函数 交函数 差函数 |
ANALYTICAL EXPRESSION AND APPLICATION OF THE OPERATIONS IN SEVERAL SETS |
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| Shi Tianqin Mathematics Department. ANALYTICAL EXPRESSION AND APPLICATION OF THE OPERATIONS IN SEVERAL SETS[J]. Journal of Yangtze University(Social Sciences), 1993, 0(2) |
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| Authors: | Shi Tianqin Mathematics Department |
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| Affiliation: | Shi Tianqin Mathematics Department |
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| Abstract: | In this paper,we give analytical expression of the operations in several sets,and find method of appreximate expression of the union,intersection and difference in several sets. |
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| Keywords: | union function intersection function difference function |
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