Cosine subtraction laws

DOI10.1007/S00010-023-00971-0zbMath1530.39018OpenAlexW4381489555MaRDI QIDQ6185258

Bruce R. Ebanks

Publication date: 8 January 2024

Published in: Aequationes Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00010-023-00971-0

zbMATH Keywords

semigrouptopological semigroupanti-homomorphic involutionhomomorphic involutioncosine subtraction law

Mathematics Subject Classification ID

Functional equations for functions with more general domains and/or ranges (39B52) Functional equations for complex functions (39B32) Systems of functional equations and inequalities (39B72) Matrix and operator functional equations (39B42)

Cites Work

• Unnamed Item
• The sine addition and subtraction formulas on semigroups
• Around the sine addition law and d'Alembert's equation on semigroups
• The cosine and sine addition and subtraction formulas on semigroups
• Some Levi-Civita functional equations on semigroups
• D'Alembert's other functional equation on monoids with an involution
• Functional Equations on Groups
• A generalization of the cosine addition law on semigroups

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