| 换元解题策略探析 |
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| 引用本文： | 郭培俊,张焱群.换元解题策略探析[J].浙江工贸职业技术学院学报,2012,12(1):69-72. |
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| 作者姓名： | 郭培俊 张焱群 |
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| 作者单位： | 1. 浙江工贸职业技术学院人文系,浙江温州,325003
2. 张榜中学,湖北蕲春,435332 |
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| 摘 要： | 换元是一种数学解题策略。归纳为整体换元、倒数换元、相反换元、三角换元、余角补角换元、对数换元、导‘数换元等七种，分别举例加以应用说明。学习掌握解题策略，有助于提高解题能力和正确解题效率。
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| 关 键 词： | 换元 解题策略 高等数学 |
Analysis on the Question-solving Strategies for Substitution |
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| GUO Pei-jun,ZHANG Yan-qun.Analysis on the Question-solving Strategies for Substitution[J].Journal of Zhejiang Industry & Trade Polytechnic,2012,12(1):69-72. |
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| Authors: | GUO Pei-jun ZHANG Yan-qun |
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| Institution: | 1.Humanities Department,Zhejiang Industry&Trade Vocational College,Wenzhou,Zhejiang,325003;2.Zhangbang Middel School,Qichun,Hubei,435332,China) |
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| Abstract: | Substitution is one of the mathematics problem-solving strategies,including unity substitution,reciprocal substitution,trigonometric substitution,complementary angle and supplementary angle substitution,logarithmic substitution and derivative substitution,which are illustrated respectively in this paper.It is helpful to improve the ability and the correctness efficiency of question-solving with learning the question-solving strategies. |
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| Keywords: | substitution question-solving strategies senior mathematics |
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