The period of the function \[\sin \left( \frac{\pi x}{2} \right)+\cos \left( \frac{\pi x}{2} \right)\] is [EAMCET 1990]

The period of the function \[\sin \left( \frac{\pi x}{2} \right)+\cos

1.	The period of the function \[\sin \left( \frac{\pi x}{2} \right)+\cos \left( \frac{\pi x}{2} \right)\] is [EAMCET 1990]
A.	4
B.	6
C.	12
D.	24
Answer» B. 6

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The period of the function \[\sin \left( \frac{\pi x}{2} \right)+\cos \left( \frac{\pi x}{2} \right)\] is [EAMCET 1990]

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