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An elementary proof of Euler’s product expansion for the sine
Analysis Pub Date : 2019-12-01 , DOI: 10.1515/anly-2019-0038
Sumit Kumar Jha

Abstract We give a proof of the Euler’s infinite product for the sine using elementary trigonometric identities, and Tannery’s theorem for infinite products.

中文翻译:

欧拉对正弦的乘积展开的基本证明

摘要 我们用初等三角恒等式证明了正弦的欧拉无穷积,以及无穷积的坦纳里定理。
更新日期:2019-12-01
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