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Express in terms of : `sin^(-1)(2xsqrt(1-x^(2)))` to `sin^(-1)x` for `1gexgt1/(sqrt(2))`

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Express in terms of : `sin^(-1)(2xsqrt(1-x^(2)))` to `sin^(-1)x` for `1gexgt1/(sqrt(2))`
A. `2sin^(-1)x`
B. `2cos^(-1)x`
C. `-2sin^(-1)x`
D. `-2cos^(-1)x`
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Correct Answer - B
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