COMPARISONS OF ABSOLUTELY CONVERGENT TRIGONOMETRIC SERIES

(整期优先)网络出版时间:1996-01-11
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Inthispaper,wefirstdiscussthemethodsofcomparingtwospecialabsolutelyconvergentsineseries,sinnxandsinnx.Westatethetheoremin.onedimensionalcaseasfollows;Theorem.Letbeconvergentserieswithnonnegativeterms.SupposeThenforallx∈[0,π]If,inaddition,then