f(2x-f(x))=x

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Nadim Ul Abrar
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f(2x-f(x))=x

Unread post by Nadim Ul Abrar » Sun Dec 30, 2012 4:52 pm

Find all function $f: \mathbb R \rightarrow \mathbb R$ so that ,
$f(2x-f(x))=x \forall x \in \mathbb R$
$\frac{1}{0}$
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