; 01-15-2020 07:07 PM
; 03-28-2020 12:15 AM
\[
\begin{array}{l}
Q23. & Find\,\,the\,\,domain\,\,of:\,\,\,\,\,f\left( x \right)\, = \,\sqrt {\cos ^{ - 1} \left( {\frac{{1 - \left| x \right|}}{2}} \right)} \\
\\
Q24. & Find\,\,the\,\,domain\,\,of:\,\,\,\,\,f\left( x \right)\, = \,\log _{\frac{1}{2}} \left( {x - \frac{1}{2}} \right) + \log _2 \sqrt {4x^2 - 4x + 5} \\
\\
Q25. & Find\,\,the\,\,domain\,\,of:\,\,\,\,\,f\left( x \right)\, = \,\cos \left[ {\log \left( {\frac{{16 - x^2 }}{{3 - x}}} \right)} \right] \\
\end{array}
\]
; 03-28-2020 01:15 AM
; 04-01-2020 07:50 PM
: 1 (0 1 )
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