摘要
利用初等方法讨论了契贝谢夫多项式Tn(x)、Un(x)的m次方幂和问题,给出了sum form K=1 ton(T_k^m)(x)与sum form k=1 ton(U_k^m)(x)的表达式.
By studying the computation of the power sum of chebyshev polynomials,then sum form k=1 to(?)(T_k^m)(x) and sum form k=1 to n(T_k^m)(x) is discussed and calculation formulas is given.
出处
《商洛师范专科学校学报》
2004年第1期70-71,共2页
Journal of Shangluo Teachers College
关键词
契贝谢夫多项式
方幂和
初等方法
函数正交性
数值逼近
Chebyshev polynomials of the first kind
Chebyshev polynomials of the second kind
powaersum
