| 简化或避免分类讨论的若干策略 |
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| 引用本文： | 胡玉琳,叶筑萍,杜红云.简化或避免分类讨论的若干策略[J].铜仁学院学报,2002(Z1):59-61. |
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| 作者姓名： | 胡玉琳 叶筑萍 杜红云 |
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| 作者单位： | 德江第一中学,贵州,德江,565200 |
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| 摘 要： | 分类讨论用于解数学题有时会很繁复,为克服这一缺点,可用消去参数、整体换元、数形结合、变换主元、补集分析等方法简化或避免分类讨论.
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| 关 键 词： | 分类讨论 消去参数 整体换元 数形结合 变换主元 补集分析 |
| 文章编号： | 52-5024/G4(2002)增刊-0059-(03) |
| 修稿时间： | 2001年10月22 |
Some Methods of Simplifying or Avoiding the Reasoning by Classify |
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| Hu Yulin,Ye Zhuping,Du Hongyun.Some Methods of Simplifying or Avoiding the Reasoning by Classify[J].Journal of Tongren University,2002(Z1):59-61. |
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| Authors: | Hu Yulin Ye Zhuping Du Hongyun |
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| Abstract: | The reasoning by classify is complicated sometimes when it is applied to solve mathematics problems. We often utilize elimination, entire change of variable, unity quality to figure, change of main variable, analysis complementary set in order to overcome this defect. |
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| Keywords: | reasoning by classify elimination entire change of variable unity quality to figure change of main variable analysis complementary set |
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