1.

If\[\int{{{\log }_{e}}\left( \sqrt{1-x}+\sqrt{1+x} \right)dx}\]\[=x{{\log }_{e}}\left( \sqrt{1-x}+\sqrt{1+x} \right)+g(x)+C\]. Then \[g(x)=\]

A. \[x-{{\sin }^{-1}}x\]
B. \[{{\sin }^{-1}}x-x\]
C. \[x+{{\sin }^{-1}}x\]
D. \[{{\sin }^{-1}}x-{{x}^{2}}\]
Answer» C. \[x+{{\sin }^{-1}}x\]


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