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Question

The period of the function f(x)=|sinx||cosx||sinxcosx| is

A
π2
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B
2π
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C
π
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D
none of these
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Solution

The correct option is C π
f(x)=|sinx||cosx||sinxcosx|
=|sinx||cosx|122sinxcosx=|sinx||cosx|12sin2x
As period of |sinx|,|cosx| is π, and period of |sin2x| is π2.
Therefore period of f(x) is π

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