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Omni-MATH / Let c>0 be a given positive real and R_(>0) be the set of all positive reals. Find all functions f:R_(>0)→R_(>0) such that f((c+1)x+f(y))=f(x+2y)+2cx for all x,y∈R_(>0) · Discussion

Discussing Let c>0 be a given positive real and R_(>0) be the set of all positive reals. Find all functions f:R_(>0)→R_(>0) such that f((c+1)x+f(y))=f(x+2y)+2cx for all x,y∈R_(>0) · Omni-MATH

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