| 级数敛散性判断的几种快捷方法 |
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| 引用本文： | 严峰军,陈思源.级数敛散性判断的几种快捷方法[J].中国西部科技,2008,7(5):35-36. |
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| 作者姓名： | 严峰军 陈思源 |
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| 作者单位： | 西安思源职业学院,基础部,陕西,西安,710038 |
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| 摘 要： | 级数是数学分析理论的重要组成部分，而收敛性判断是研究级数的重要一步。本文研究了正项级数收敛性的判断标准，得到了几种快捷方法。
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| 关 键 词： | 正项级数 敛散性 泰勒展式 欧拉常数 Stirling公式 |
| 修稿时间： | 2008年1月3日 |
Several Short-Cut Methods about Convergence Criterion of Series |
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| YAN Feng-jun,CHEN Si-yuan.Several Short-Cut Methods about Convergence Criterion of Series[J].Science and Technology of West China,2008,7(5):35-36. |
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| Authors: | YAN Feng-jun CHEN Si-yuan |
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| Institution: | (Department of Basic Courses,Xi＇ an Siyuan University, 710038,Xi＇ an,China) |
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| Abstract: | Series are a principal part of mathematic thermo while convergence criterion is more important vehicle to research series.Discussed in this paper is the convergence criterion with positive terms and several short-cuts are represented. |
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| Keywords: | series with positive terms convergence criterion Tylor expansion Euler' snumerical invariants Stirling's formula |
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