English

Solvability of equations in elementary functions

Algebraic Geometry 2020-08-28 v2 Complex Variables

Abstract

We prove that the equation tan(x)x=a\tan(x) - x = a is unsolvable in elementary functions

Cite

@article{arxiv.1911.10409,
  title  = {Solvability of equations in elementary functions},
  author = {Alexey Kanel-Belov and Alexey Malistov and Rodion Zaytsev},
  journal= {arXiv preprint arXiv:1911.10409},
  year   = {2020}
}

Comments

8 pages, SZU, MIPT, HSE

R2 v1 2026-06-23T12:25:17.456Z