indefinite-integration

Question: $\int_{{}}^{{}}{\frac{x{{\sin }^{-1}}x}{\sqrt{1-{{x}^{2}}}}\ }dx=$

1) $x-\sqrt{1-{{x}^{2}}}{{\sin }^{-1}}x+c$

2) $x+\sqrt{1-{{x}^{2}}}{{\sin }^{-1}}x+c$

3) $\sqrt{1-{{x}^{2}}}{{\sin }^{-1}}x-x+c$

4) None of these

Solution:

Explanation: No Explanation

Integration by parts

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