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《Science & Technology Vision》 2014-18
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About Creating a Method of Assistant Function

HU Jian;Department of Mathamatics Hunan university of science and technology;  
This article by using auxiliary function construction is a common method of maths study. We have solved some problems belonging to the maths analysis and define the basic idea of constructing an assistant function to university students. This article has summarized through this example that we can construct a function by a function's image. from difference equation and comprehensive analysis.
【CateGory Index】: O174.4-4;G642
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