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根值审敛法

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Also known as Cauchy root test, Cauchy's radical test

Criterion for the convergence of an infinite series

Article · 中文

根值审敛法(Root test)是判别正项级数敛散性的一种方法,又叫做柯西判别法。方法是分析第项的绝对值的次方根的上极限与1的大小关系。

Abstract from DBpedia / Wikipedia · CC BY-SA