Limits of Chebyshev polynomials when the argument is a ratio of cosines

DOI10.1016/0021-9045(84)90016-9zbMath0557.41021OpenAlexW1981235785MaRDI QIDQ762392

Roy L. Streit

Publication date: 1984

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(84)90016-9

zbMATH Keywords

Chebyshev polynomialsJacobi polynomialsextremal propertiesMehler-Heine theorem

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10)

Cites Work

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• Some properties of functions of exponential type
• A Simplified Calculation for Dolph-Tchebycheff Arrays

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