Let \( f:(1,3) \rightarrow R \) be a function defined by \( f(x)=\frac{x[x]}{1+x^{2}} \), where \...

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Let \( f:(1,3) \rightarrow R \) be a function defined by \( f(x)=\frac{x[x]}{1+x^{2}} \), where \...
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