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Cosine and Sine Addition and Subtraction Law with an Automorphism Cover

Cosine and Sine Addition and Subtraction Law with an Automorphism

Annales Mathematicae Silesianae
Volume 38 (2024): Issue 2 (September 2024)
By:  and    
Open Access
|Nov 2023
Authors

Authors

Youssef Aserrar

youssefaserrar05@gmail.com

Ibn Zohr University, Faculty of sciences, Department of mathematics, Agadir, Morocco

Elhoucien Elqorachi

elqorachi@hotmail.com

Ibn Zohr University, Faculty of sciences, Department of mathematics, Agadir, Morocco
DOI: https://doi.org/10.2478/amsil-2023-0021 | Journal eISSN: 2391-4238 | Journal ISSN: 0860-2107
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Language: English
Page range: 155 - 176
Submitted on: Mar 26, 2023
Accepted on: Nov 17, 2023
Published on: Nov 29, 2023
Published by: University of Silesia in Katowice, Institute of Mathematics
In partnership with: Paradigm Publishing Services
Publication frequency: 2 issues per year
Keywords:
functional equation,
semigroup,
addition law,
automorphism
Related subjects:
Mathematics,
General mathematics

© 2023 Youssef Aserrar, Elhoucien Elqorachi, published by University of Silesia in Katowice, Institute of Mathematics
This work is licensed under the Creative Commons Attribution 4.0 License.

Volume 38 (2024): Issue 2 (September 2024)
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