Ответ(ы) на вопрос:
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[latex]log_{ \frac{1}{3}} log_2(x^2)\ \textgreater \ 0[/latex]
ОДЗ:
[latex] \left \{ {{ x^{2} \ \textgreater \ 0} \atop {log_2x^2\ \textgreater \ 0}} \right. [/latex]
[latex] \left \{ {{ x \neq 0} \atop {log_2x^2\ \textgreater \ log_21}} \right. [/latex]
[latex] \left \{ {{ x \neq 0} \atop {x^2\ \textgreater \ 1}} \right. [/latex]
[latex] \left \{ {{ x \neq 0} \atop {x^2-1\ \textgreater \ 0}} \right. [/latex]
[latex] \left \{ {{ x \neq 0} \atop {(x-1)(x+1)\ \textgreater \ 0}} \right. [/latex]
[latex]x[/latex] ∈ [latex](-[/latex] ∞ [latex];-1)[/latex] ∪ [latex](1;+[/latex] ∞ [latex])[/latex]
[latex]log_{ \frac{1}{3}} log_2(x^2)\ \textgreater \ log_{ \frac{1}{3}} 1[/latex]
[latex] log_2(x^2)\ \ \textless \ 1[/latex]
[latex] log_2(x^2)\ \ \textless \ log_22[/latex]
[latex]x^2\ \ \textless \ 2[/latex]
[latex]x^2-2\ \textless \ 0[/latex]
[latex](x- \sqrt{2} )(x+ \sqrt{2} )\ \textless \ 0[/latex]
----+----(-√2)------_-------(√2)------+-------
/////////////////////
-----------------(-1)-----(1)--------------------
//////////////////// ///////////////////////
Ответ: [latex](- \sqrt{2} ;-1)[/latex] ∪ [latex](1; \sqrt{2} )[/latex]
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