Number of solution of equation $| {sin}^{- 1} x - {cos}^{- 1} x | = x + 2$ is

0

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1

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2

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3

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Solution

The correct option is B $1$
fog(x) range of $\sqrt{f o g (x)} ϵ {0, 1}$
$∴$ Hence range of $s i n^{^{'} - 1} \sqrt{f o g (x)} = {0, \frac{π}{2}}$
$x ϵ [- 1, 1]$

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