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Extended Levett trigonometric series

Number Theory 2025-05-22 v2

Abstract

An extension of two finite trigonometric series is studied to derive closed form formulae involving the Hurwitz-Lerch zeta function. The trigonometric series involves angles with a geometric series involving the powers of 3. These closed formulae are used to derive composite finite series involving special functions, trigonometric functions and fundamental constants. A short table summarizing some interesting results is produced.

Keywords

Cite

@article{arxiv.2310.04543,
  title  = {Extended Levett trigonometric series},
  author = {Robert Reynolds},
  journal= {arXiv preprint arXiv:2310.04543},
  year   = {2025}
}

Comments

arXiv admin note: substantial text overlap with arXiv:2309.03342

R2 v1 2026-06-28T12:43:00.500Z