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Omni-MATH / Find all pairs of functions f : mathbb R to mathbb R, g : mathbb R to mathbb R such that f(x+g(y))=xf(y)−yf(x)+g(x) for all x,y∈R. · Discussion

Discussing Find all pairs of functions f : mathbb R to mathbb R, g : mathbb R to mathbb R such that f(x+g(y))=xf(y)−yf(x)+g(x) for all x,y∈R. · Omni-MATH

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