26.已知函数f(x)f(x)f(x)的定义域为RRR,对任意x1<x2x_{1}<x_{2}x1<x2,有f(x1)−f(x2)x1−x2>−1\frac{f({x_1})-f({x_2})}{{x_1}-{x_2}}>-1x1−x2f(x1)−f(x2)>−1,且fff(1)=1=1=1,则不等式f(log2∣3x−1∣)<2−log2∣3x−1∣f(lo{g_2}\vert {{3^x}-1}\vert )<2-lo{g_2}\vert {{3^x}-1}\vertf(log2∣3x−1∣)<2−log2∣3x−1∣的解集为 ___(−∞(-\infty(−∞[,]0)⋃(00)\bigcup (00)⋃(0[,]1)1)1)___.