Period of \[{{\sin }^{2}}x\]is [UPSEAT 2002; AIEEE 2002]

1.	Period of \[{{\sin }^{2}}x\]is [UPSEAT 2002; AIEEE 2002]
A.	\[\pi \]
B.	\[2\pi \]
C.	\[\frac{\pi }{2}\]
D.	None of these\[\]
Answer» B. \[2\pi \]

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Period of \[{{\sin }^{2}}x\]is [UPSEAT 2002; AIEEE 2002]

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