Abstract
We prove that the equation tan(x)-x = a is unsolvable in elementary functions.
Original language | English |
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Article number | 2040005 |
Journal | Journal of Knot Theory and its Ramifications |
Volume | 29 |
Issue number | 2 |
DOIs | |
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 |
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Russian Science Foundation | 17-11- |
Keywords
- Abel-Ruffini theory
- elementary functions
- equation solvability