Vandermonde’s identity proved by complex analysis

  • Bikash Chakraborty

    Ramakrishna Mission Vivekananda Centenary College, Rahara, India
  • Soumon Roy

    Ramakrishna Mission Vivekananda Centenary College, Rahara, India
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Abstract

In this short note, we propose a proof of the Vandermonde identity based on elementary complex analysis.

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Bikash Chakraborty, Soumon Roy, Vandermonde’s identity proved by complex analysis. Elem. Math. 79 (2024), no. 3, pp. 128–130

DOI 10.4171/EM/510