The First Sign Change of a Cosine Polynomial

DOI10.2307/2048408zbMath0744.42001OpenAlexW4254031010MaRDI QIDQ3971105

Zeng, Jiang

Publication date: 25 June 1992

Full work available at URL: https://doi.org/10.2307/2048408

zbMATH Keywords

frequencycosine polynomialfirst positive sign change

Mathematics Subject Classification ID

Trigonometric polynomials, inequalities, extremal problems (42A05) Exponential and trigonometric functions (33B10)

Related Items (1)

On the Zeros of Certain Cosine Polynomials

Cites Work

• The First Sign Change of a Cosine Polynomial

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