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JOURNALS // Vestnik KRAUNC. Fiziko-Matematicheskie Nauki // Archive
Vestnik KRAUNC. Fiz.-Mat. Nauki, 2019 Volume 26, Number 1, Pages 100–109 (Mi vkam346)
TEACHING MATERIALS

Selection of roots of trigonometric equations by the spiral method

L. D. Ostroverhaya, O. K. Zhdanova

Vitus Bering Kamchatka State University, 683031, Petropavlovsk-Kamchatsky, Pogranichnaya st., 4, Russia

Abstract: In this paper, an effective spiral method is proposed for selecting the roots belonging to a given interval (longer than $2\pi$) when solving trigonometric equations.

Keywords: trigonometric equations, root selection, helix method.

UDC: 51-8

MSC: 97A90

Received: 10.10.2018

DOI: 10.26117/2079-6641-2019-26-1-100-109



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