DOI: 10.37394/232020.2023.3.10 ISSN: 2732-9941

The Stability of the Functional Equation f(xy)=f(x)f(y)+g(x)g(y)+f(x)g(y) on Semigrou

Karim Farhat, Idriss Ellahiani, Belaid Bouikhalene, Omar Ajebbar
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In this work, we establish the stability properties of the functional equation f(xy)=f(x)f(y)+g(x)g(y)+f(x)g(y), x,y in G on semigroup by using the invariant properties of a linear space T.

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