A Functional Equation for the Cosine
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Publication:5551858
DOI10.4153/CMB-1968-059-8zbMath0165.50003OpenAlexW2331801400MaRDI QIDQ5551858
Publication date: 1968
Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.4153/cmb-1968-059-8
Related Items (16)
A functional equation with involution related to the cosine function ⋮ Kannappan's functional equation on semigroups with involution ⋮ A variant of d'Alembert functional equation on monoids ⋮ Integral functional equations on locally compact groups with involution ⋮ D'Alembert's functional equations on monoids with an anti-endomorphism ⋮ A functional equation on groups with involutions ⋮ A functional equation for the cosine on semigroups with endomorphisms ⋮ An extension of Van Vleck's functional equation for the sine ⋮ Solution of several functional equations on abelian groups with involution ⋮ On a Variant of μ-Wilson’s Functional Equation with an Endomorphism ⋮ Extensions of Kannappan’s and Van Vleck’s Functional Equations on Semigroups ⋮ An integral functional equation on groups under two measures ⋮ On two functional equations with involution on groups related to sine and cosine functions ⋮ Integral Van Vleck's and Kannappan's functional equations on semigroups ⋮ Solutions and stability of generalized Kannappan's and Van Vleck's functional equations ⋮ Superstability of Kannappan's and Van vleck's functional equations
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