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Someone asked me this question and I need a solution. If $$f(\ln(x))=x^2$$ and $$f(x+1/x)=x-\frac{1}{x}$$ then find $f(x)$.

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    Using more words in your questions would do well for the quality standard. Also, writing mathematical expressions in within \$\$s. Also, properly tagging them. It's not a diophantine equation...2012-06-19

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