The period of \[f(x)=\sin \left( \frac{\pi x}{n-1} \right)+\cos \,\left( \frac{\pi x}{n} \right)\,\,,\,n\in Z\], \[n>2\] is [Orissa JEE 2002]

The period of \[f(x)=\sin \left( \frac{\pi x}{n-1} \right)+\cos \,\lef

1.	The period of \[f(x)=\sin \left( \frac{\pi x}{n-1} \right)+\cos \,\left( \frac{\pi x}{n} \right)\,\,,\,n\in Z\], \[n>2\] is [Orissa JEE 2002]
A.	\[2\pi n(n-1)\]
B.	\[4n\,(n-1)\]
C.	\[2n\,(n-1)\]
D.	None of these
Answer» D. None of these

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The period of \[f(x)=\sin \left( \frac{\pi x}{n-1} \right)+\cos \,\left( \frac{\pi x}{n} \right)\,\,,\,n\in Z\], \[n>2\] is [Orissa JEE 2002]

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