\[\int_{{}}^{{}}{\frac{dx}{(\sin x+\sin 2x)}=}\] [IIT 1984

1.	\[\int_{{}}^{{}}{\frac{dx}{(\sin x+\sin 2x)}=}\] [IIT 1984]
A.	\[\frac{1}{6}\log (1-\cos x)+\frac{1}{2}\log (1+\cos x)-\frac{2}{3}\log (1+2\cos x)\]
B.	\[6\log (1-\cos x)+2\log (1+\cos x)-\frac{2}{3}\log (1+2\cos x)\]
C.	\[6\log (1-\cos x)+\frac{1}{2}\log (1+\cos x)+\frac{2}{3}\log (1+2\cos x)\]
D.	None of these
Answer» B. \[6\log (1-\cos x)+2\log (1+\cos x)-\frac{2}{3}\log (1+2\cos x)\]

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\[\int_{{}}^{{}}{\frac{dx}{(\sin x+\sin 2x)}=}\] [IIT 1984]

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