交错级数是正项和负项交替出现的级数,形式满足a1-a2+a3-a4+.......+(-1)^(n+1)an+......,或者-a1+a2-a3+a4-.......+(-1)^(n)an,其中an>0。在交错级数中,常用莱布尼茨判别法来判断级数的收敛性,即若交错级数各项的绝对值单调递减且极限是零,则该级数收敛;此外,由莱布尼茨判别法可得到交错级数的余项估计。最典型的交错级数是交错调和级数。
... alternate permutation 交错排列 alternate series 交错级数 alternate test 替换检验 ...
基于18个网页-相关网页
交错级数 Alternating series ; alternating series ; alternate series ; crisscross progression 调和级数 Harmonic series ; harmonic series ; harmonic progression ; harmonic displacement progression..
基于6个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
本文给出了判别一类交错级数敛散性的一种新方法。
In this paper, a new criterion on convergence and diverge of a kind of alternative series is given.
讨论和分析了一类交错级数的收敛问题,给出了异于莱布尼兹判别法的关于交错级数的一个收敛定理。
We obtain a convergence theorem of alternative series differing from Leibniz test by discussing and analyzing the convergence of a kind of alternative series, and generalize the using limits of J.
对已有交错级数的敛散性的判别法加以了综合、比较,结合交错级数自身的特性,给出了交错级数敛散性的一个判别模式。
On the current existing discriminance, aimed to provide students with good ideas, a judgment mode of convergence or divergence of interlock series has been set out after comparison and analysis.
应用推荐