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Omni-MATH / Determine all f:R→R such that

Problem

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problem

Determine all

f:R\rightarrow R

such that

f(xf(y)+y^3)=yf(x)+f(y)^3

Plain-text mathematical notation (without MathML)

Determine all f:R→R such that
f(xf(y)+y³)=yf(x)+f(y)³

Original LaTeX notation

Determine all $ f:R\rightarrow R $ such that
$$ f(xf(y)+y^3)=yf(x)+f(y)^3 $$

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Source and history

task_id: 388acca2-8bfe-5df5-9a66-fee9a914dbb4
task_key: test--388acca2-8bfe-5df5-9a66-fee9a914dbb4
task_revision_id: 2
config / split: / test

Official source

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