${\sin ^{ - 1}}\left[ {x\sqrt {1 - x} - \sqrt x \sqrt {1 - {x^2}} } \right] = $
- A${\sin ^{ - 1}}x + {\sin ^{ - 1}}\sqrt x $
- ✓${\sin ^{ - 1}}x - {\sin ^{ - 1}}\sqrt x $
- C${\sin ^{ - 1}}\sqrt x - {\sin ^{ - 1}}x$
- DNone of these
Answer: B.
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