A simple proof of a classical identity

• Autores: Gleb Glebov
• Localización: International journal of mathematical education in science and technology, ISSN 0020-739X, Vol. 46, Nº. 1, 2015, págs. 140-142
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • A few well-known infinite partial fraction expansions of some trigonometric functions are derived and Euler's elegant identity ?8k= 11/k2= p2/6 is deduced as a corollary.