Acta Universitatis Sapientiae: Mathematica (Dec 2019)

On bounds of the sine and cosine along straight lines on the complex plane

Qi Feng

Affiliations

Qi Feng: College of Mathematics, Inner Mongolia University for Nationalities, China, School of Mathematical Sciences, Tianjin Polytechnic University, China, Institute of Mathematics, Henan Polytechnic University, China, email: [email protected]; [email protected]

DOI: https://doi.org/10.2478/ausm-2019-0027
Journal volume & issue: Vol. 11, no. 2
pp. 371 – 379

Abstract

In the paper, the author discusses and computes bounds of the sine and cosine along straight lines on the complex plane.

Published in Acta Universitatis Sapientiae: Mathematica

ISSN: 2066-7752 (Online)
Publisher: Scientia Publishing House
Country of publisher: Romania
LCC subjects: Science: Mathematics
Website: https://acta.sapientia.ro/en/series/mathematica

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