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The solution of the inequality `"log"_(2) sin^(-1) x gt "log"_(1//2) cos^(-1) x` is

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The solution of the inequality `"log"_(2) sin^(-1) x gt "log"_(1//2) cos^(-1) x` is
A. `x in [0, (pi)/(sqrt2)]`
B. `x in ((1)/(sqrt2), 1]`
C. `x in (0, (1)/(sqrt2))`
D. none of these
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Correct Answer - C
`"log"_(1//2) sin^(-1) x gt "log"_(1//2) cos^(-1) x`
`rArr cos^(-1) x gt sin^(-1) x, 0 lt x lt 1`
`rArr cos^(-1) x gt (pi)/(2) - cos^(-1) x, 0 lt x lt 1`
`rArr cos^(-1) x gt (pi)//(4), 0 lt x lt 1`
`rArr 0 lt x lt (1)/(sqrt2)`
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