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The value of integral int limits - frac pi 2 ^...

This question belongs to Engineering Maths Calculus
Calculus
?

The value of integral \[\int\limits_{ - \frac{\pi }{2}}^{\frac{\pi }{2}} {\left( {{\text{x}}\cos {\text{x}}} \right){\text{dx}}} \]   is

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Correct Answer: Option A
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