| “换元法”在数学解题中的应用 |
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| 引用本文： | 和洪云. “换元法”在数学解题中的应用[J]. 大理学院学报：综合版, 2011, 10(4): 17-20,29 |
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| 作者姓名： | 和洪云 |
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| 作者单位： | 丽江师范高等专科学校数理系,云南丽江,674100 |
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| 摘 要： | 换元法是中学数学中较为重要也是常见的方法,对局部换元,三角换元,均值换元等进行深入探究是教学中的一个重要环节。巧妙地运用换元法将问题进行转化和化归,使问题的解答更加简洁明了。
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| 关 键 词： | 数学教育 数学思想 数学换元法 |
Application of Substitution Method in Mathematical Problem Solving |
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| HE Hongyun. Application of Substitution Method in Mathematical Problem Solving[J]. Journal of Dali University, 2011, 10(4): 17-20,29 |
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| Authors: | HE Hongyun |
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| Affiliation: | HE Hongyun(Department of Mathematics and Physics,Lijiang Teachers College,Lijiang,Yunnan 674100,China) |
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| Abstract: | Substitution method is frequently used to solve mathematical problems in middle school teaching.Researches into partial substitution,triangular substitution and mean substitution are important parts of mathematics teaching.By using substitution methods,problems could be transformed and solutions could become clear. |
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| Keywords: | mathematics teaching mathematical thinking substitution method |
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