\[\int_{0}^{2\pi }{\sqrt{1+\sin \frac{x}{2}}\,dx=}\] [MNR 1987; UPSEAT 2000]

\[\int_{0}^{2\pi }{\sqrt{1+\sin \frac{x}{2}}\,dx=}\]

1.	\[\int_{0}^{2\pi }{\sqrt{1+\sin \frac{x}{2}}\,dx=}\] [MNR 1987; UPSEAT 2000]
A.	0
B.	2
C.	8
D.	4
Answer» D. 4

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\[\int_{0}^{2\pi }{\sqrt{1+\sin \frac{x}{2}}\,dx=}\] [MNR 1987; UPSEAT 2000]

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