-1" alt="log_{\frac{1}{2}}(2x-1)>-1" align="absmiddle" class="latex-formula">
-убывающая
0\\2x-1<(\frac{1}{2})^{{-1}} \end{cases}" alt="\begin{cases} 2x-1>0\\2x-1<(\frac{1}{2})^{{-1}} \end{cases}" align="absmiddle" class="latex-formula">
1\\2x-1<2\end{cases}" alt="\begin{cases} 2x>1\\2x-1<2\end{cases}" align="absmiddle" class="latex-formula">
\frac{1}{2}\\2x<3\end{cases}" alt="\begin{cases} x>\frac{1}{2}\\2x<3\end{cases}" align="absmiddle" class="latex-formula">
\frac{1}{2}\\x<1\frac{1}{2} \end{cases}" alt="\begin{cases} x>\frac{1}{2}\\x<1\frac{1}{2} \end{cases}" align="absmiddle" class="latex-formula">