The function f is defined by $$\(\mathrm{f}(x)=\frac{2 x+1}{2 x-1}\)$$ for $$\(x< \frac{1}{2}\)$$ ． Solve the equation $$\(\mathrm{f}(x)=\operatorname{gf}\left(\frac{1}{4}\right)\)$$. ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ . ........................................................................................................................................................ .

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