Remote Access Proceedings of the American Mathematical Society
Green Open Access

Proceedings of the American Mathematical Society

ISSN 1088-6826(online) ISSN 0002-9939(print)

 

 

An inequality for trigonometric polynomials


Author: Lawrence A. Harris
Journal: Proc. Amer. Math. Soc. 84 (1982), 155-156
MSC: Primary 26D05
MathSciNet review: 633298
Full-text PDF Free Access

Abstract | References | Similar Articles | Additional Information

Abstract: Our purpose is to obtain in an elementary way a sharp estimate on the derivative of a trigonometric polynomial of degree $ \leqslant n$ at a point $ \theta $ when the trigonometric polynomial has a known bound at the Chebyshev points and at $ \theta $.


References [Enhancements On Off] (What's this?)


Similar Articles

Retrieve articles in Proceedings of the American Mathematical Society with MSC: 26D05

Retrieve articles in all journals with MSC: 26D05


Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1982-0633298-4
Article copyright: © Copyright 1982 American Mathematical Society