The perimeter of a flattened ellipse can be estimated accurately even from Maclaurin’s series

• Autores: Vito Lampret
• Localización: Cubo: A Mathematical Journal, ISSN 0716-7776, ISSN-e 0719-0646, Vol. 21, Nº. 2, 2019, págs. 51-64
• Idioma: inglés
• DOI: 10.4067/S0719-06462019000200051
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• Resumen
  • español

    RESUMEN Para el perímetro P(a, b) de una elipse con semiejes a ≥ b ≥ 0, se construye una sucesión Q n (a, b) tal que el error relativo de la aproximación P(a, b) ≈ Qn (a, b) satisface las siguientes desigualdades válidas para

  • English

    ABSTRACT For the perimeter P(a, b) of an ellipse with the semi-axes a ≥ b ≥ 0 a sequence Q n (a, b) is constructed such that the relative error of the approximation P(a, b) ≈ Q n (a, b) satisfies the following inequalities true for

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