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两个正项级数审敛法的使用与鉴别
引用本文:赵兴乐. 两个正项级数审敛法的使用与鉴别[J]. 菏泽学院学报, 1998, 0(2)
作者姓名:赵兴乐
作者单位:泰安师专数学系 山东泰安
摘    要:通过典型的例题,说明如何使用达朗贝尔(D′A Lembert)比式法和柯西(Cauchy)根式法来判别正项级数的敛散性,并通过分析、鉴别,提出使用上述两个审敛法时应注意的三个问题。

关 键 词:正项级数  收敛  发散

Application and Comparation of Two Methods on Testing the Divergence/Convergence of the Positive-terms Series
Zhao Xingle. Application and Comparation of Two Methods on Testing the Divergence/Convergence of the Positive-terms Series[J]. , 1998, 0(2)
Authors:Zhao Xingle
Abstract:By giving typical examples, the author of the paper illustrates the application of D'Alembert's Ratio Test and Cauchy's Root Test in judging the divergence/convergence of the positive terms series. Through analysis and comparation of the two methods, the author points out three aspects which should be payed attention to in applying the two methods.
Keywords:series of positive terms   convergence   divergence
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