| 互逆代换在恒等变形中的应用 |
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| 引用本文： | 佘国林.互逆代换在恒等变形中的应用[J].铜仁学院学报,2003,5(Z1):159-160. |
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| 作者姓名： | 佘国林 |
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| 作者单位： | 黔东民族寄宿制中学,贵州,玉屏,554000 |
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| 摘 要： | 互逆代换在解题过程中尽管仅是在式中加上0或乘以1,但只要运用适当,由此即可克服许多困难,使解题过程大大简化.
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| 关 键 词： | 互逆代换 恒等变形 解题 |
| 文章编号： | 1671-9972(2003)Supp.-0159-(02) |
The Application of Mutualiy Inverse Substitution to Identcal Trasformation |
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| She Guolin.The Application of Mutualiy Inverse Substitution to Identcal Trasformation[J].Journal of Tongren University,2003,5(Z1):159-160. |
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| Authors: | She Guolin |
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| Abstract: | Mutually inverse substitution is only add 0 or times 1 to the formula in the course of solving problems, but use properly, therefore can overcome a lot of difficulties, enable solving the course of questions to simplify greatly. |
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| Keywords: | mutually inverse substitution identical transformation solve problem |
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