Period of \[\frac{\sin \theta +\sin 2\theta }{\cos \theta +\cos 2\thet

1.	Period of \[\frac{\sin \theta +\sin 2\theta }{\cos \theta +\cos 2\theta }\]is
A.	\[2\pi \]
B.	\[\pi \]
C.	\[\frac{2\pi }{3}\]
D.	\[\frac{\pi }{3}\]
Answer» D. \[\frac{\pi }{3}\]

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Period of \[\frac{\sin \theta +\sin 2\theta }{\cos \theta +\cos 2\theta }\]is

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