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Question

The value of I=-π2π2|sinx|dx is


A

0

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B

2

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C

-2

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D

-2<I<2

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Solution

The correct option is B

2


The explanation for the correct answer.

Evaluate the integral.

I=-π2π2|sinx|dx

sinxis even function.

I=20π2sinxdx=2-cosx0π2=2

Hence, option B is correct .


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