Ahmed jafar - Academia.edu (original) (raw)
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Papers by Ahmed jafar
arXiv (Cornell University), Apr 4, 2023
Let S be a semigroup and z0 a fixed element in S. We determine the complex-valued solutions of th... more Let S be a semigroup and z0 a fixed element in S. We determine the complex-valued solutions of the following Kannappan-sine addition law f (xyz0) = f (x)g(y) + f (y)g(x), x, y ∈ S.
arXiv (Cornell University), Apr 4, 2023
Let S be a semigroup and z0 a fixed element in S. We determine the complex-valued solutions of th... more Let S be a semigroup and z0 a fixed element in S. We determine the complex-valued solutions of the following Kannappan-sine addition law f (xyz0) = f (x)g(y) + f (y)g(x), x, y ∈ S.