Limit Points of Trigonometric Sequences

Masoumeh Faghih Ahmadi, Karim Hedayatian

Abstract


In this article, we find the set of all limit points of sequences of polynomials with real coefficients, in cosn, n = 1, 2, 3, · · · with degree less than or equal to three. Also, when the degree is four, the mentioned set is found in some special cases.

Keywords


Limit points, trigonometric, sequences.

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