摘要
设T_n(x)是阶数不超过刀的三角多项式,■(x)是了T_n(x)的共轭,本文给出了量■当■时的完全渐近展开式.
Let T_n (x) be trigonometric polynomial of degree n,and ■x) be conjugation of T_n (x).In this paper we obtain an asyrmptotic expansion for ■when■
关键词
三角多项式
共轭
渐近展开
trigonometric polynomial,conjugation,asymptotic expansion