Zeros of the partial sums of cos(z) and sin(z).

• Autores: Richard S. Varga, Amos J. Carpenter
• Localización: Applied numerical mathematics, ISSN-e 0168-9274, Vol. 60, Nº. 4, 2010, págs. 298-313
• Idioma: inglés
• DOI: 10.1016/j.apnum.2009.08.007
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• Resumen

  • In this paper, we give new extensions of results by G. Szego", in 1924, on the interrelationships between the zeros of the partial sums of ez, and those of the partial sums of cos(z) and sin(z).

    We also include numerical results and figures which illustrate our new results.