Solvability of equations in elementary functions

Alexey Belov-Kanel; Alexei Malistov; Rodion Zaytsev

doi:10.1142/S0218216520400052

Solvability of equations in elementary functions

Alexey Belov-Kanel
, Alexei Malistov
, Rodion Zaytsev

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Abstract

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

Original language	English
Article number	2040005
Journal	Journal of Knot Theory and its Ramifications
Volume	29
Issue number	2
DOIs	https://doi.org/10.1142/S0218216520400052
State	Published - 1 Feb 2020
Externally published	Yes

Bibliographical note

Publisher Copyright:
© 2020 World Scientific Publishing Company.

Funding

was supported by the Russian Science Foundation under grant 17-11-

Funders	Funder number
Russian Science Foundation	17-11-

Keywords

Abel-Ruffini theory
elementary functions
equation solvability

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10.1142/S0218216520400052

Cite this

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Solvability of equations in elementary functions

Abstract

Bibliographical note

Funding

Keywords

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