\[\int_{\,0}^{\,1}{\,\sin \left( 2{{\tan }^{-1}}\sqrt{\frac{1+x}{1-x}} \right)\,dx=}\] [EAMCET 2003]

\[\int_{\,0}^{\,1}{\,\sin \left( 2{{\tan }^{-1}}\sqrt{\frac{1+x}{1-x}}

1.	\[\int_{\,0}^{\,1}{\,\sin \left( 2{{\tan }^{-1}}\sqrt{\frac{1+x}{1-x}} \right)\,dx=}\] [EAMCET 2003]
A.	\[\pi /6\]
B.	\[\pi /4\]
C.	\[\pi /2\]
D.	\[\pi \]
Answer» C. \[\pi /2\]

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\[\int_{\,0}^{\,1}{\,\sin \left( 2{{\tan }^{-1}}\sqrt{\frac{1+x}{1-x}} \right)\,dx=}\] [EAMCET 2003]

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