\[\int_{0}^{\pi /2}{\frac{\sin x\cos x}{1+{{\sin }^{4}}x}\,dx=}\] [AISSE 1988]

\[\int_{0}^{\pi /2}{\frac{\sin x\cos x}{1+{{\sin }^{4}}x}\,dx=}\] �

1.	\[\int_{0}^{\pi /2}{\frac{\sin x\cos x}{1+{{\sin }^{4}}x}\,dx=}\] [AISSE 1988]
A.	\[\frac{\pi }{2}\]
B.	\[\frac{\pi }{4}\]
C.	\[\frac{\pi }{6}\]
D.	\[\frac{\pi }{8}\]
Answer» E.

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\[\int_{0}^{\pi /2}{\frac{\sin x\cos x}{1+{{\sin }^{4}}x}\,dx=}\] [AISSE 1988]

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