THE CONVERGENCE ORDER OF THE INTERPOLATION PROCESS BY LAGRANGE POLYNOMIALS |
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作者姓名: | 何甲兴 |
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作者单位: | Changchun Post |
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摘 要: | Let f(x) be an arbitrary continuous function on -1, 1] and letus denote T_n(x)=cos nθ, x=cos θ,T_n(x) is to be known as the first kind of Chebyshev polynomial ofdegree n. The zeros. of T_n(x) are
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