关于n维欧氏空间R^n中闭集的教学思考 |
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引用本文: | 王卫东. 关于n维欧氏空间R^n中闭集的教学思考[J]. 大学数学, 2011, 27(6): 177-179 |
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作者姓名: | 王卫东 |
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作者单位: | 三峡大学理学院数学系,宜昌,443002 |
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基金项目: | 湖北省教育厅教学研究项目,三峡大学科学基金 |
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摘 要: | 结合教材《工科数学分析基础》,对n维欧氏空间R^n中闭集的教学进行探讨和设计,同时分别给出了导集、闭包这两类特殊闭集的特征和性质.
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关 键 词: | 闭集 导集 闭包 |
On Teaching Thinks of Closed Set in n -Euclid Space R^n |
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Abstract: | The teaching thinks of closed set in n-Euclid space R^n are shown, in the meantime, the features and qualities of two special closed sets containing derived set and closure are given. |
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Keywords: | closed set derived set closure |
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