A Kannappan-sine addition law on semigroups
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Publication:6590667
DOI10.1007/S00010-024-01104-XzbMATH Open1548.39017MaRDI QIDQ6590667
Jafar Ahmed, Elqorachi Elhoucien, Ajebbar Omar
Publication date: 21 August 2024
Published in: Aequationes Mathematicae (Search for Journal in Brave)
Functional equations for functions with more general domains and/or ranges (39B52) Functional equations for complex functions (39B32)
Cites Work
- Title not available (Why is that?)
- On two functional equations with involution on groups related to sine and cosine functions
- The cosine-sine functional equation on a semigroup with an involutive automorphism
- On the trigonometric subtraction and addition formulas
- The integral cosine addition and sine subtraction laws
- 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
- D'Alembert's other functional equation on monoids with an involution
- Kannappan's functional equation on semigroups with involution
- Functional Equations on Groups
- A Functional Equation for the Cosine
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