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高等数学中代换法运用技巧
引用本文:陈文英.高等数学中代换法运用技巧[J].沈阳师范大学学报(自然科学版),2007,25(4):442-444.
作者姓名:陈文英
作者单位:沈阳师范大学,计算机与数学基础教学部,辽宁,沈阳,110034
摘    要:高等数学题目类型繁多,解题方法灵活多变,其中代换法不但能开拓灵活巧妙的解题思路,而且有化难为易、化繁为简之功效.本文通过例子说明倒代换、增量代换、三角代换、双代换、不等量代换、比值代换法在解题中的应用.

关 键 词:高等数学  解题  代换法
文章编号:1673-5862(2007)04-0442-03
修稿时间:2007-03-16

Discussion on Substitution in Higher Mathematics
CHEN Wen-ying.Discussion on Substitution in Higher Mathematics[J].Journal of Shenyang Normal University: Nat Sci Ed,2007,25(4):442-444.
Authors:CHEN Wen-ying
Institution:Department of Computer and Mathematics Teaching, Shenyang Normal University, Shenyang 110034, China
Abstract:Due to the variable subjects and methods of solving problems in Higher Mathematics,substitution will not only flexibly develop the ways of problem solving,but also an effect of simplification.By reversing the examples in solving the problems of application,substitution,ways of incremental-substitution,tangle-substitution,double-substitution,unequal-substitution,ratio-substitution and so on,are discussed.
Keywords:Higher Mathematics  solving problems  substitution  
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