摘要
指出了达朗贝尔和柯西关于级数收敛性的两个判别法的失效情况,即盲点.分析了产生盲点的原因,给出了一个在一定条件下能够弥补盲点的新命题.
This paper pointed out the failure,also called blind spot,of D′Alembert and Cauchy Distinction method,and analyzed the reasons of the blind spot.A new proposition was given,with which the blind spot can be made up in some conditions.
出处
《佳木斯大学学报(自然科学版)》
CAS
2011年第6期937-938,947,共3页
Journal of Jiamusi University:Natural Science Edition
关键词
正向级数
判别法
盲点
positive series
distinction method
blind spot