\[\int_{0}^{\pi /2}{\frac{\sqrt{\cos x}}{\sqrt{\sin x}+\sqrt{\cos x}}\,dx=}\] [MNR 1989; UPSEAT 2002]

\[\int_{0}^{\pi /2}{\frac{\sqrt{\cos x}}{\sqrt{\sin x}+\sqrt{\cos x}}\

1.	\[\int_{0}^{\pi /2}{\frac{\sqrt{\cos x}}{\sqrt{\sin x}+\sqrt{\cos x}}\,dx=}\] [MNR 1989; UPSEAT 2002]
A.	0
B.	\[\frac{\pi }{2}\]
C.	\[\frac{\pi }{4}\]
D.	None of these
Answer» D. None of these

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\[\int_{0}^{\pi /2}{\frac{\sqrt{\cos x}}{\sqrt{\sin x}+\sqrt{\cos x}}\,dx=}\] [MNR 1989; UPSEAT 2002]

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