If \[f(x)=\sin x-\frac{x}{2}\] is increasing function, then [MP PET

1.	If \[f(x)=\sin x-\frac{x}{2}\] is increasing function, then [MP PET 1987]
A.	\[0<x<\frac{\pi }{3}\]
B.	\[-\frac{\pi }{3}<x<0\]
C.	\[-\frac{\pi }{3}<x<\frac{\pi }{3}\]
D.	\[x=\frac{\pi }{2}\]
Answer» D. \[x=\frac{\pi }{2}\]

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If \[f(x)=\sin x-\frac{x}{2}\] is increasing function, then [MP PET 1987]

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