The length of the longest interval, in which the function \[3\sin x-4\sin x\] is increasing, is [IIT Screening 2002]

The length of the longest interval, in which the function \[3\sin x-4\

1.	The length of the longest interval, in which the function \[3\sin x-4\sin x\] is increasing, is [IIT Screening 2002]
A.	\[\frac{\pi }{3}\]
B.	\[\frac{\pi }{2}\]
C.	\[\frac{3\pi }{2}\]
D.	\[\pi \]
Answer» B. \[\frac{\pi }{2}\]

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The length of the longest interval, in which the function \[3\sin x-4\sin x\] is increasing, is [IIT Screening 2002]

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